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-rw-r--r--utils/src/main/java/org/onap/policy/common/utils/network/NetworkUtil.java83
-rw-r--r--utils/src/main/java/org/onap/policy/common/utils/properties/BeanConfigurator.java3
-rw-r--r--utils/src/main/java/org/onap/policy/common/utils/properties/PropertyConfiguration.java498
-rw-r--r--utils/src/main/java/org/onap/policy/common/utils/services/ServiceManager.java190
-rw-r--r--utils/src/main/java/org/onap/policy/common/utils/services/ServiceManagerException.java44
-rw-r--r--utils/src/test/java/org/onap/policy/common/utils/network/NetworkUtilTest.java86
-rw-r--r--utils/src/test/java/org/onap/policy/common/utils/properties/PropertyConfigurationTest.java1268
-rw-r--r--utils/src/test/java/org/onap/policy/common/utils/resources/ResourceUtilsTest.java16
-rw-r--r--utils/src/test/java/org/onap/policy/common/utils/services/ServiceManagerExceptionTest.java63
-rw-r--r--utils/src/test/java/org/onap/policy/common/utils/services/ServiceManagerTest.java249
-rw-r--r--utils/src/test/resources/logback-test.xml37
11 files changed, 752 insertions, 1785 deletions
diff --git a/utils/src/main/java/org/onap/policy/common/utils/network/NetworkUtil.java b/utils/src/main/java/org/onap/policy/common/utils/network/NetworkUtil.java
index ae70ba44..3976c7a2 100644
--- a/utils/src/main/java/org/onap/policy/common/utils/network/NetworkUtil.java
+++ b/utils/src/main/java/org/onap/policy/common/utils/network/NetworkUtil.java
@@ -1,8 +1,8 @@
-/*-
+/*
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -23,9 +23,13 @@ package org.onap.policy.common.utils.network;
import java.io.IOException;
import java.net.ConnectException;
import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.ServerSocket;
import java.net.Socket;
import java.net.UnknownHostException;
-
+import java.security.cert.X509Certificate;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.X509TrustManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -41,11 +45,84 @@ public class NetworkUtil {
*/
public static final String IPv4_WILDCARD_ADDRESS = "0.0.0.0";
+
+ /**
+ * A trust manager that always trusts certificates.
+ */
+ // @formatter:off
+ private static final TrustManager[] ALWAYS_TRUST_MANAGER = new TrustManager[] {
+ new X509TrustManager() {
+
+ @Override
+ public X509Certificate[] getAcceptedIssuers() {
+ return new X509Certificate[0];
+ }
+
+ @Override
+ public void checkClientTrusted(final java.security.cert.X509Certificate[] certs,
+ final String authType) {
+ // always trust
+ }
+
+ @Override
+ public void checkServerTrusted(final java.security.cert.X509Certificate[] certs,
+ final String authType) {
+ // always trust
+ }
+ }
+ };
+ // @formatter:on
+
private NetworkUtil() {
// Empty constructor
}
/**
+ * Allocates an available port on which a server may listen.
+ *
+ * @return an available port
+ * @throws IOException if a socket cannot be created
+ */
+ public static int allocPort() throws IOException {
+ return allocPort((InetSocketAddress) null);
+ }
+
+ /**
+ * Allocates an available port on which a server may listen.
+ *
+ * @param hostName the server's host name
+ * @return an available port
+ * @throws IOException if a socket cannot be created
+ */
+ public static int allocPort(String hostName) throws IOException {
+ return allocPort(new InetSocketAddress(hostName, 0));
+ }
+
+ /**
+ * Allocates an available port on which a server may listen.
+ *
+ * @param hostAddr the server's host address on which to listen
+ * @return an available port
+ * @throws IOException if a socket cannot be created
+ */
+ public static int allocPort(InetSocketAddress hostAddr) throws IOException {
+ try (ServerSocket socket = new ServerSocket()) {
+ socket.bind(hostAddr);
+
+ return socket.getLocalPort();
+ }
+ }
+
+ /**
+ * Gets a trust manager that accepts all certificates.
+ *
+ * @return a trust manager that accepts all certificates
+ */
+ public static TrustManager[] getAlwaysTrustingManager() {
+ return ALWAYS_TRUST_MANAGER;
+ }
+
+ /**
* try to connect to $host:$port $retries times while we are getting connection failures.
*
* @param host host
diff --git a/utils/src/main/java/org/onap/policy/common/utils/properties/BeanConfigurator.java b/utils/src/main/java/org/onap/policy/common/utils/properties/BeanConfigurator.java
index 9d02819a..2ef91911 100644
--- a/utils/src/main/java/org/onap/policy/common/utils/properties/BeanConfigurator.java
+++ b/utils/src/main/java/org/onap/policy/common/utils/properties/BeanConfigurator.java
@@ -526,9 +526,8 @@ public class BeanConfigurator {
* @param methodName name of the method to return
* @return the method to be used to get the field's value
* @throws NoSuchMethodException if the method does not exist
- * @throws SecurityException if the method cannot be accessed
*/
- protected Method getGetter(Field field, String methodName) throws NoSuchMethodException, SecurityException {
+ protected Method getGetter(Field field, String methodName) throws NoSuchMethodException {
return field.getDeclaringClass().getMethod(methodName);
}
diff --git a/utils/src/main/java/org/onap/policy/common/utils/properties/PropertyConfiguration.java b/utils/src/main/java/org/onap/policy/common/utils/properties/PropertyConfiguration.java
deleted file mode 100644
index b41f3bc0..00000000
--- a/utils/src/main/java/org/onap/policy/common/utils/properties/PropertyConfiguration.java
+++ /dev/null
@@ -1,498 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * ONAP Policy Engine - Common Modules
- * ================================================================================
- * Copyright (C) 2018-2019 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.common.utils.properties;
-
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.lang.reflect.Modifier;
-import java.util.Properties;
-import org.apache.commons.lang3.StringUtils;
-import org.onap.policy.common.utils.properties.exception.PropertyAccessException;
-import org.onap.policy.common.utils.properties.exception.PropertyException;
-import org.onap.policy.common.utils.properties.exception.PropertyInvalidException;
-import org.onap.policy.common.utils.properties.exception.PropertyMissingException;
-
-/**
- * Configuration whose fields are initialized by reading from a set of {@link Properties},
- * as directed by the {@link Property} annotations that appear on fields within the
- * subclass. The values of the fields are set via <i>setXxx()</i> methods. As a result, if
- * a field is annotated and there is no corresponding <i>setXxx()</i> method, then an
- * exception will be thrown.
- *
- * <p>It is possible that an invalid <i>defaultValue</i> is specified via the
- * {@link Property} annotation. This could remain undetected until an optional property is
- * left out of the {@link Properties}. Consequently, this class will always validate a
- * {@link Property}'s default value, if the <i>defaultValue</i> is not empty or if
- * <i>accept</i> includes the "empty" option.
- */
-public class PropertyConfiguration {
-
- /**
- * The "empty" option that may appear within the {@link Property}'s <i>accept</i>
- * attribute.
- */
- public static final String ACCEPT_EMPTY = "empty";
-
- /**
- * Constructs a configuration, without populating any fields; fields should be
- * populated later by invoking {@link #setAllFields(Properties)}.
- */
- public PropertyConfiguration() {
- super();
- }
-
- /**
- * Initializes each "@Property" field with its value, as found in the properties.
- *
- * @param props properties from which to extract the values
- * @throws PropertyException if an error occurs
- */
- public PropertyConfiguration(Properties props) throws PropertyException {
- setAllFields(props);
- }
-
- /**
- * Walks the class hierarchy of "this" object, populating fields defined in each
- * class, using values extracted from the given property set.
- *
- * @param props properties from which to extract the values
- * @throws PropertyException if an error occurs
- */
- public void setAllFields(Properties props) throws PropertyException {
- Class<?> clazz = getClass();
-
- while (clazz != PropertyConfiguration.class) {
- for (Field field : clazz.getDeclaredFields()) {
- setValue(field, props);
- }
-
- clazz = clazz.getSuperclass();
- }
- }
-
- /**
- * Sets a field's value, within an object, based on what's in the properties.
- *
- * @param field field whose value is to be set
- * @param props properties from which to get the value
- * @return {@code true} if the property's value was set, {@code false} otherwise
- * @throws PropertyException if an error occurs
- */
- protected boolean setValue(Field field, Properties props) throws PropertyException {
- Property prop = field.getAnnotation(Property.class);
- if (prop == null) {
- return false;
- }
-
- checkModifiable(field, prop);
-
- Method setter = getSetter(field, prop);
- checkSetter(setter, prop);
-
- if (setValue(setter, field, props, prop)) {
- return true;
- }
-
- throw new PropertyAccessException(prop.name(), field.getName(), "unsupported field type");
- }
-
- /**
- * Sets a field's value from a particular property.
- *
- * @param setter method to be used to set the field's value
- * @param field field whose value is to be set
- * @param props properties from which to get the value
- * @param prop property of interest
- * @return {@code true} if the property's value was set, {@code false} otherwise
- * @throws PropertyException if an error occurs
- */
- protected boolean setValue(Method setter, Field field, Properties props, Property prop) throws PropertyException {
-
- try {
- Object val = getValue(field, props, prop);
- if (val == null) {
- return false;
-
- } else {
- setter.invoke(this, val);
- return true;
- }
-
- } catch (IllegalArgumentException e) {
- throw new PropertyInvalidException(prop.name(), field.getName(), e);
-
- } catch (IllegalAccessException | InvocationTargetException e) {
- throw new PropertyAccessException(prop.name(), setter.getName(), e);
- }
- }
-
- /**
- * Get the setter.
- *
- * @param field field whose value is to be set
- * @param prop property of interest
- * @return the method to be used to set the field's value
- * @throws PropertyAccessException if a "set" method cannot be identified
- */
- private Method getSetter(Field field, Property prop) throws PropertyAccessException {
- String nm = "set" + StringUtils.capitalize(field.getName());
-
- try {
- return this.getClass().getMethod(nm, field.getType());
-
- } catch (NoSuchMethodException | SecurityException e) {
- throw new PropertyAccessException(prop.name(), nm, e);
- }
- }
-
- /**
- * Gets a property value, coercing it to the field's type.
- *
- * @param field field whose value is to be set
- * @param props properties from which to get the value
- * @param prop property of interest
- * @return the value extracted from the property, or {@code null} if the field type is
- * not supported
- * @throws PropertyException if an error occurs
- */
- protected Object getValue(Field field, Properties props, Property prop) throws PropertyException {
-
- Class<?> clazz = field.getType();
- String fieldName = field.getName();
-
- // can still add support for short, float, double, enum
-
- if (clazz == String.class) {
- return getStringValue(fieldName, props, prop);
-
- } else if (clazz == Boolean.class || clazz == boolean.class) {
- return getBooleanValue(fieldName, props, prop);
-
- } else if (clazz == Integer.class || clazz == int.class) {
- return getIntegerValue(fieldName, props, prop);
-
- } else if (clazz == Long.class || clazz == long.class) {
- return getLongValue(fieldName, props, prop);
-
- } else {
- return null;
- }
- }
-
- /**
- * Verifies that the field can be modified, i.e., it's neither <i>static</i>, nor
- * <i>final</i>.
- *
- * @param field field whose value is to be set
- * @param prop property of interest
- * @throws PropertyAccessException if the field is not modifiable
- */
- protected void checkModifiable(Field field, Property prop) throws PropertyAccessException {
- int mod = field.getModifiers();
-
- if (Modifier.isStatic(mod)) {
- throw new PropertyAccessException(prop.name(), field.getName(), "'static' variable cannot be modified");
- }
-
- if (Modifier.isFinal(mod)) {
- throw new PropertyAccessException(prop.name(), field.getName(), "'final' variable cannot be modified");
- }
- }
-
- /**
- * Verifies that the setter method is not <i>static</i>.
- *
- * @param setter method to be checked
- * @param prop property of interest
- * @throws PropertyAccessException if the method is static
- */
- private void checkSetter(Method setter, Property prop) throws PropertyAccessException {
- int mod = setter.getModifiers();
-
- if (Modifier.isStatic(mod)) {
- throw new PropertyAccessException(prop.name(), setter.getName(), "method is 'static'");
- }
- }
-
- /**
- * Gets a property value, coercing it to a String.
- *
- * @param fieldName field whose value is to be set
- * @param props properties from which to get the value
- * @param prop property of interest
- * @return the value extracted from the property
- * @throws PropertyException if an error occurs
- */
- protected String getStringValue(String fieldName, Properties props, Property prop) throws PropertyException {
-
- /*
- * Note: the default value for a String type is always valid, thus no need to
- * check it.
- */
-
- return getPropValue(fieldName, props, prop);
- }
-
- /**
- * Gets a property value, coercing it to a Boolean.
- *
- * @param fieldName field whose value is to be set
- * @param props properties from which to get the value
- * @param prop property of interest
- * @return the value extracted from the property
- * @throws PropertyException if an error occurs
- */
- protected Boolean getBooleanValue(String fieldName, Properties props, Property prop) throws PropertyException {
- // validate the default value
- checkDefaultValue(fieldName, prop, xxx -> makeBoolean(fieldName, prop, prop.defaultValue()));
-
- return makeBoolean(fieldName, prop, getPropValue(fieldName, props, prop));
- }
-
- /**
- * Gets a property value, coercing it to an Integer.
- *
- * @param fieldName field whose value is to be set
- * @param props properties from which to get the value
- * @param prop property of interest
- * @return the value extracted from the property
- * @throws PropertyException if an error occurs
- */
- protected Integer getIntegerValue(String fieldName, Properties props, Property prop) throws PropertyException {
- // validate the default value
- checkDefaultValue(fieldName, prop, xxx -> makeInteger(fieldName, prop, prop.defaultValue()));
-
- return makeInteger(fieldName, prop, getPropValue(fieldName, props, prop));
- }
-
- /**
- * Gets a property value, coercing it to a Long.
- *
- * @param fieldName field whose value is to be set
- * @param props properties from which to get the value
- * @param prop property of interest
- * @return the value extracted from the property
- * @throws PropertyException if an error occurs
- */
- protected Long getLongValue(String fieldName, Properties props, Property prop) throws PropertyException {
- // validate the default value
- checkDefaultValue(fieldName, prop, xxx -> makeLong(fieldName, prop, prop.defaultValue()));
-
- return makeLong(fieldName, prop, getPropValue(fieldName, props, prop));
- }
-
- /**
- * Gets a value from the property set.
- *
- * @param fieldName field whose value is to be set
- * @param props properties from which to get the value
- * @param prop property of interest
- * @return the value extracted from the property, or the <i>defaultValue</i> if the
- * value does not exist
- * @throws PropertyMissingException if the property does not exist and the
- * <i>defaultValue</i> is empty and <i>emptyOk</i> is {@code false}
- */
- protected String getPropValue(String fieldName, Properties props, Property prop) throws PropertyMissingException {
- String propnm = prop.name();
-
- String val = getRawPropertyValue(props, propnm);
- if (val != null && isEmptyOk(prop, val)) {
- return val;
- }
-
- val = prop.defaultValue();
- if (val != null && isEmptyOk(prop, val)) {
- return val;
- }
-
- throw new PropertyMissingException(prop.name(), fieldName);
- }
-
- /**
- * Gets the property value, straight from the property set.
- *
- * @param props properties from which to get the value
- * @param propnm name of the property of interest
- * @return the raw property value
- */
- protected String getRawPropertyValue(Properties props, String propnm) {
- return props.getProperty(propnm);
- }
-
- /**
- * Coerces a String value into a Boolean.
- *
- * @param fieldName field whose value is to be set
- * @param prop property of interest
- * @param value value to be coerced
- * @return the Boolean value represented by the String value
- * @throws PropertyInvalidException if the value does not represent a valid Boolean
- */
- private Boolean makeBoolean(String fieldName, Property prop, String value) throws PropertyInvalidException {
- if ("true".equalsIgnoreCase(value)) {
- return Boolean.TRUE;
-
- } else if ("false".equalsIgnoreCase(value)) {
- return Boolean.FALSE;
-
- } else {
- throw new PropertyInvalidException(prop.name(), fieldName, "expecting 'true' or 'false'");
- }
- }
-
- /**
- * Coerces a String value into an Integer.
- *
- * @param fieldName field whose value is to be set
- * @param prop property of interest
- * @param value value to be coerced
- * @return the Integer value represented by the String value
- * @throws PropertyInvalidException if the value does not represent a valid Integer
- */
- private Integer makeInteger(String fieldName, Property prop, String value) throws PropertyInvalidException {
- try {
- return Integer.valueOf(value);
-
- } catch (NumberFormatException e) {
- throw new PropertyInvalidException(prop.name(), fieldName, e);
- }
- }
-
- /**
- * Coerces a String value into a Long.
- *
- * @param fieldName field whose value is to be set
- * @param prop property of interest
- * @param value value to be coerced
- * @return the Long value represented by the String value
- * @throws PropertyInvalidException if the value does not represent a valid Long
- */
- private Long makeLong(String fieldName, Property prop, String value) throws PropertyInvalidException {
- try {
- return Long.valueOf(value);
-
- } catch (NumberFormatException e) {
- throw new PropertyInvalidException(prop.name(), fieldName, e);
- }
- }
-
- /**
- * Applies a function to check a property's default value. If the function throws an
- * exception about an invalid property, then it's re-thrown as an exception about an
- * invalid <i>defaultValue</i>.
- *
- * @param fieldName name of the field being checked
- * @param prop property of interest
- * @param func function to invoke to check the default value
- */
- private void checkDefaultValue(String fieldName, Property prop, CheckDefaultValueFunction func)
- throws PropertyInvalidException {
-
- if (isEmptyOk(prop, prop.defaultValue())) {
- try {
- func.apply(null);
-
- } catch (PropertyInvalidException ex) {
- throw new PropertyInvalidException(ex.getPropertyName(), fieldName, "defaultValue is invalid", ex);
- }
- }
- }
-
- /**
- * Determines if a value is OK, even if it's empty.
- *
- * @param prop property specifying what's acceptable
- * @param value value to be checked
- * @return {@code true} if the value is not empty or empty is allowed, {@code false}
- * otherwise
- */
- protected boolean isEmptyOk(Property prop, String value) {
- return !value.isEmpty() || isEmptyOk(prop);
- }
-
- /**
- * Determines if a {@link Property}'s <i>accept</i> attribute includes the "empty"
- * option.
- *
- * @param prop property whose <i>accept</i> attribute is to be examined
- * @return {@code true} if the <i>accept</i> attribute includes "empty"
- */
- protected boolean isEmptyOk(Property prop) {
- for (String option : prop.accept().split(",")) {
- if (ACCEPT_EMPTY.equals(option)) {
- return true;
- }
- }
-
- return false;
- }
-
- /**
- * Functions to check a default value.
- */
- @FunctionalInterface
- private static interface CheckDefaultValueFunction {
-
- /**
- * Checks the default value.
- *
- * @param arg always {@code null}
- * @throws PropertyInvalidException if an error occurs
- */
- public void apply(Void arg) throws PropertyInvalidException;
- }
-
- /**
- * Annotation that declares a variable to be configured via {@link Properties}.
- */
- @Target(ElementType.FIELD)
- @Retention(RetentionPolicy.RUNTIME)
-
- protected static @interface Property {
-
- /**
- * Name of the property.
- *
- * @return the property name
- */
- public String name();
-
- /**
- * Default value, used when the property does not exist.
- *
- * @return the default value
- */
- public String defaultValue() default "";
-
- /**
- * Comma-separated options identifying what's acceptable. The word, "empty",
- * indicates that an empty string, "", is an acceptable value.
- *
- * @return options identifying what's acceptable
- */
- public String accept() default "";
- }
-}
diff --git a/utils/src/main/java/org/onap/policy/common/utils/services/ServiceManager.java b/utils/src/main/java/org/onap/policy/common/utils/services/ServiceManager.java
new file mode 100644
index 00000000..8bf89d56
--- /dev/null
+++ b/utils/src/main/java/org/onap/policy/common/utils/services/ServiceManager.java
@@ -0,0 +1,190 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP PAP
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.utils.services;
+
+import java.util.Deque;
+import java.util.Iterator;
+import java.util.LinkedList;
+import org.onap.policy.common.capabilities.Startable;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Manages a series of services. The services are started in order, and stopped in reverse
+ * order.
+ */
+public class ServiceManager {
+ private static final Logger logger = LoggerFactory.getLogger(ServiceManager.class);
+
+ /**
+ * Services to be started/stopped.
+ */
+ private final Deque<Service> items = new LinkedList<>();
+
+ /**
+ * {@code True} if the services are currently running, {@code false} otherwise.
+ */
+ private boolean running;
+
+ /**
+ * Adds a pair of service actions to the manager.
+ *
+ * @param stepName name to be logged when the service is started/stopped
+ * @param starter function to start the service
+ * @param stopper function to stop the service
+ * @return this manager
+ */
+ public synchronized ServiceManager addAction(String stepName, RunnableWithEx starter, RunnableWithEx stopper) {
+ if (running) {
+ throw new IllegalStateException("services are already running; cannot add " + stepName);
+ }
+
+ items.add(new Service(stepName, starter, stopper));
+ return this;
+ }
+
+ /**
+ * Adds a service to the manager. The manager will invoke the service's
+ * {@link Startable#start()} and {@link Startable#stop()} methods.
+ *
+ * @param stepName name to be logged when the service is started/stopped
+ * @param service object to be started/stopped
+ * @return this manager
+ */
+ public synchronized ServiceManager addService(String stepName, Startable service) {
+ if (running) {
+ throw new IllegalStateException("services are already running; cannot add " + stepName);
+ }
+
+ items.add(new Service(stepName, () -> service.start(), () -> service.stop()));
+ return this;
+ }
+
+ /**
+ * Starts each service, in order. If a service throws an exception, then the
+ * previously started services are stopped, in reverse order.
+ *
+ * @throws ServiceManagerException if a service fails to start
+ */
+ public synchronized void start() throws ServiceManagerException {
+ if (running) {
+ throw new IllegalStateException("services are already running");
+ }
+
+ // tracks the services that have been started so far
+ Deque<Service> started = new LinkedList<>();
+ Exception ex = null;
+
+ for (Service item : items) {
+ try {
+ logger.info("starting {}", item.stepName);
+ item.starter.run();
+ started.add(item);
+
+ } catch (Exception e) {
+ logger.error("failed to start {}; rewinding steps", item.stepName);
+ ex = e;
+ break;
+ }
+ }
+
+ if (ex == null) {
+ running = true;
+ return;
+ }
+
+ // one of the services failed to start - rewind those we've previously started
+ try {
+ rewind(started);
+
+ } catch (ServiceManagerException e) {
+ logger.error("rewind failed", e);
+ }
+
+ throw new ServiceManagerException(ex);
+ }
+
+ /**
+ * Stops the services, in reverse order from which they were started. Stops all of the
+ * services, even if one of the "stop" functions throws an exception. Assumes that
+ * {@link #start()} has completed successfully.
+ *
+ * @throws ServiceManagerException if a service fails to stop
+ */
+ public synchronized void stop() throws ServiceManagerException {
+ if (!running) {
+ throw new IllegalStateException("services are not running");
+ }
+
+ running = false;
+ rewind(items);
+ }
+
+ /**
+ * Rewinds a list of services, stopping them in reverse order. Stops all of the
+ * services, even if one of the "stop" functions throws an exception.
+ *
+ * @param running services that are running, in the order they were started
+ * @throws ServiceManagerException if a service fails to stop
+ */
+ private void rewind(Deque<Service> running) throws ServiceManagerException {
+ Exception ex = null;
+
+ // stop everything, in reverse order
+ Iterator<Service> it = running.descendingIterator();
+ while (it.hasNext()) {
+ Service item = it.next();
+ try {
+ logger.info("stopping {}", item.stepName);
+ item.stopper.run();
+ } catch (Exception e) {
+ logger.error("failed to stop {}", item.stepName);
+ ex = e;
+
+ // do NOT break or re-throw, as we must stop ALL remaining items
+ }
+ }
+
+ if (ex != null) {
+ throw new ServiceManagerException(ex);
+ }
+ }
+
+ /**
+ * Service information.
+ */
+ private static class Service {
+ private String stepName;
+ private RunnableWithEx starter;
+ private RunnableWithEx stopper;
+
+ public Service(String stepName, RunnableWithEx starter, RunnableWithEx stopper) {
+ this.stepName = stepName;
+ this.starter = starter;
+ this.stopper = stopper;
+ }
+ }
+
+ @FunctionalInterface
+ public static interface RunnableWithEx {
+ public void run() throws Exception;
+ }
+}
diff --git a/utils/src/main/java/org/onap/policy/common/utils/services/ServiceManagerException.java b/utils/src/main/java/org/onap/policy/common/utils/services/ServiceManagerException.java
new file mode 100644
index 00000000..3daa441a
--- /dev/null
+++ b/utils/src/main/java/org/onap/policy/common/utils/services/ServiceManagerException.java
@@ -0,0 +1,44 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP PAP
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.utils.services;
+
+/**
+ * Exceptions thrown by the ServiceManager.
+ */
+public class ServiceManagerException extends Exception {
+ private static final long serialVersionUID = 1L;
+
+ public ServiceManagerException() {
+ super();
+ }
+
+ public ServiceManagerException(String message) {
+ super(message);
+ }
+
+ public ServiceManagerException(Throwable cause) {
+ super(cause);
+ }
+
+ public ServiceManagerException(String message, Throwable cause) {
+ super(message, cause);
+ }
+}
diff --git a/utils/src/test/java/org/onap/policy/common/utils/network/NetworkUtilTest.java b/utils/src/test/java/org/onap/policy/common/utils/network/NetworkUtilTest.java
index 6dd09d6e..c29da2c7 100644
--- a/utils/src/test/java/org/onap/policy/common/utils/network/NetworkUtilTest.java
+++ b/utils/src/test/java/org/onap/policy/common/utils/network/NetworkUtilTest.java
@@ -1,15 +1,15 @@
-/*-
+/*
* ============LICENSE_START=======================================================
* policy-utils
* ================================================================================
- * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
- *
+ *
* http://www.apache.org/licenses/LICENSE-2.0
- *
+ *
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -20,21 +20,95 @@
package org.onap.policy.common.utils.network;
+import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
import java.io.IOException;
-
+import java.net.InetSocketAddress;
+import java.net.ServerSocket;
+import java.net.Socket;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.X509TrustManager;
import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
public class NetworkUtilTest {
+ protected static Logger logger = LoggerFactory.getLogger(NetworkUtilTest.class);
+
+ private static final String LOCALHOST = "localhost";
@Test
public void test() throws InterruptedException, IOException {
assertNotNull(NetworkUtil.IPv4_WILDCARD_ADDRESS);
- assertFalse(NetworkUtil.isTcpPortOpen("localhost", 8180, 1, 5));
+ assertFalse(NetworkUtil.isTcpPortOpen(LOCALHOST, NetworkUtil.allocPort(), 1, 5));
assertNotNull(NetworkUtil.getHostname());
assertNotNull(NetworkUtil.getHostIp());
}
+ @Test
+ public void testAlwaysTrustManager() throws Exception {
+ TrustManager[] mgrarr = NetworkUtil.getAlwaysTrustingManager();
+ assertEquals(1, mgrarr.length);
+ assertTrue(mgrarr[0] instanceof X509TrustManager);
+
+ X509TrustManager mgr = (X509TrustManager) mgrarr[0];
+ assertNotNull(mgr.getAcceptedIssuers());
+ assertEquals(0, mgr.getAcceptedIssuers().length);
+
+ // these should not throw exceptions
+ mgr.checkClientTrusted(null, null);
+ mgr.checkServerTrusted(null, null);
+ }
+
+ @Test
+ public void testAllocPort_testAllocPortString__testAllocPortInetSocketAddress() throws Exception {
+ // allocate wild-card port
+ int wildCardPort = NetworkUtil.allocPort();
+ assertTrue(wildCardPort != 0);
+
+ // verify that we can listen on the port
+ try (ServerSocket wildSocket = new ServerSocket(wildCardPort)) {
+ new Accepter(wildSocket).start();
+ assertTrue(NetworkUtil.isTcpPortOpen(LOCALHOST, wildCardPort, 5, 1000L));
+ }
+
+
+ // allocate port using host name
+ int localPort = NetworkUtil.allocPort(LOCALHOST);
+ assertTrue(localPort != 0);
+
+ // the OS should have allocated a new port, even though the first has been closed
+ assertTrue(localPort != wildCardPort);
+
+ try (ServerSocket localSocket = new ServerSocket()) {
+ localSocket.bind(new InetSocketAddress(LOCALHOST, localPort));
+ new Accepter(localSocket).start();
+ assertTrue(NetworkUtil.isTcpPortOpen(LOCALHOST, localPort, 5, 1000L));
+ }
+ }
+
+ /**
+ * Thread that accepts a connection on a socket.
+ */
+ private static class Accepter extends Thread {
+ private ServerSocket socket;
+
+ public Accepter(ServerSocket socket) {
+ this.socket = socket;
+ setDaemon(true);
+ }
+
+ @Override
+ public void run() {
+ try (Socket server = socket.accept()) {
+ // do nothing
+
+ } catch (IOException e) {
+ logger.error("socket not accepted", e);
+ }
+ }
+ }
}
diff --git a/utils/src/test/java/org/onap/policy/common/utils/properties/PropertyConfigurationTest.java b/utils/src/test/java/org/onap/policy/common/utils/properties/PropertyConfigurationTest.java
deleted file mode 100644
index dbe04aee..00000000
--- a/utils/src/test/java/org/onap/policy/common/utils/properties/PropertyConfigurationTest.java
+++ /dev/null
@@ -1,1268 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * ONAP Policy Engine - Common Modules
- * ================================================================================
- * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.common.utils.properties;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
-
-import java.lang.reflect.Field;
-import java.util.Properties;
-import org.junit.Before;
-import org.junit.Test;
-import org.onap.policy.common.utils.properties.exception.PropertyAccessException;
-import org.onap.policy.common.utils.properties.exception.PropertyException;
-import org.onap.policy.common.utils.properties.exception.PropertyInvalidException;
-import org.onap.policy.common.utils.properties.exception.PropertyMissingException;
-
-/**
- * Test class for PropertyConfiguration.
- */
-public class PropertyConfigurationTest {
-
- /**
- * Property used for most of the simple configuration subclasses.
- */
- private static final String THE_VALUE = "the.value";
-
- /**
- * String property value.
- */
- private static final String STRING_VALUE = "a string";
-
- /**
- * Default value for string property.
- */
- private static final String STRING_VALUE_DEFAULT = "another string";
-
- /**
- * Value that cannot be coerced into any other type.
- */
- private static final String INVALID_VALUE = "invalid";
-
- /**
- * Properties used when invoking constructors.
- */
- private Properties props;
-
- @Before
- public void setUp() {
- props = new Properties();
- }
-
- @Test
- public void testPropertyConfiguration() throws PropertyException {
- props.setProperty(THE_VALUE, STRING_VALUE);
-
- PlainStringConfig cfg = new PlainStringConfig();
- assertEquals(null, cfg.value);
-
- cfg.setAllFields(props);
- assertEquals(STRING_VALUE, cfg.value);
- }
-
- @Test
- public void testPropertyConfigurationProperties() throws PropertyException {
- props.setProperty(THE_VALUE, STRING_VALUE);
- PlainStringConfig cfg = new PlainStringConfig(props);
-
- assertEquals(STRING_VALUE, cfg.value);
- }
-
- @Test
- public void testSetAllFields() throws Exception {
-
- /*
- * Implements an extra interface, just to see that it doesn't cause issues.
- */
- class GrandParentConfig extends PropertyConfiguration implements DoesNothing {
-
- @Property(name = "grandparent.value")
- protected boolean grandparentValue;
-
- @SuppressWarnings("unused")
- public void setGrandparentValue(boolean grandparentValue) {
- this.grandparentValue = grandparentValue;
- }
- }
-
- /*
- * Implements the extra interface, too.
- */
- class ParentConfig extends GrandParentConfig implements DoesNothing {
-
- @Property(name = "parent.value")
- protected long parentValue;
-
- @SuppressWarnings("unused")
- public void setParentValue(long parentValue) {
- this.parentValue = parentValue;
- }
- }
-
- class Config extends ParentConfig {
-
- @Property(name = THE_VALUE)
- private String value;
-
- @SuppressWarnings("unused")
- public void setValue(String value) {
- this.value = value;
- }
- }
-
-
- final Config cfg = new Config();
-
- // try one set of values
- props.setProperty(THE_VALUE, STRING_VALUE);
- props.setProperty("parent.value", "50000");
- props.setProperty("grandparent.value", "true");
- cfg.setAllFields(props);
-
- assertEquals(STRING_VALUE, cfg.value);
- assertEquals(50000L, cfg.parentValue);
- assertEquals(true, cfg.grandparentValue);
-
- // now a different set of values
- props.setProperty(THE_VALUE, STRING_VALUE + "x");
- props.setProperty("parent.value", "50001");
- props.setProperty("grandparent.value", "false");
- cfg.setAllFields(props);
-
- assertEquals(STRING_VALUE + "x", cfg.value);
- assertEquals(50001L, cfg.parentValue);
- assertEquals(false, cfg.grandparentValue);
- }
-
- @Test
- public void testSetAllFields_NoProperties() throws Exception {
-
- class Config extends PropertyConfiguration {
-
- private String value;
-
- @SuppressWarnings("unused")
- public void setValue(String value) {
- this.value = value;
- }
- }
-
-
- Config cfg = new Config();
-
- props.setProperty(THE_VALUE, STRING_VALUE);
- cfg.setAllFields(props);
-
- assertEquals(null, cfg.value);
- }
-
- @Test
- public void testSetValueFieldProperties_FieldSet() throws PropertyException {
- props.setProperty(THE_VALUE, STRING_VALUE);
- PlainStringConfig cfg = new PlainStringConfig(props);
-
- assertEquals(STRING_VALUE, cfg.value);
- }
-
- @Test
- public void testSetValueFieldProperties_NoAnnotation() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- private String value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(String value) {
- this.value = value;
- }
- }
-
- props.setProperty(THE_VALUE, STRING_VALUE);
- Config cfg = new Config(props);
-
- assertNull(cfg.value);
- }
-
- @Test(expected = PropertyAccessException.class)
- public void testSetValueFieldProperties_WrongFieldType() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- // Cannot set a property into an "Exception" field
- @Property(name = THE_VALUE)
- private Exception value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(Exception value) {
- this.value = value;
- }
- }
-
- props.setProperty(THE_VALUE, STRING_VALUE);
- new Config(props);
- }
-
- @Test(expected = PropertyAccessException.class)
- public void testGetSetter_NoSetter() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE)
- private String value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
- }
-
- props.setProperty(THE_VALUE, STRING_VALUE);
- new Config(props);
- }
-
- @Test(expected = PropertyMissingException.class)
- public void testSetValueMethodFieldPropertiesProperty_NoProperty_NoDefault() throws PropertyException {
- new PlainStringConfig(props);
- }
-
- @Test(expected = PropertyInvalidException.class)
- public void testSetValueMethodFieldPropertiesProperty_InvalidValue() throws PropertyException {
- class Config extends PlainPrimIntConfig {
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- /**
- * This returns a boolean, but the field is an "int", so it should throw an
- * exception when it tries to stuff the value into the field.
- */
- @Override
- protected Object getValue(Field field, Properties props, Property prop) throws PropertyException {
- return Boolean.TRUE;
- }
- }
-
- new Config(props);
- }
-
- @Test(expected = PropertyAccessException.class)
- public void testSetValueMethodFieldPropertiesProperty_MethodEx() throws PropertyException {
- class Config extends PlainStringConfig {
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @Override
- public void setValue(String value) {
- throw new IllegalArgumentException("expected exception");
- }
- }
-
- props.setProperty(THE_VALUE, STRING_VALUE);
- new Config(props);
- }
-
- @Test
- public void testGetValue() throws PropertyException {
- // this class contains all of the supported field types
- class Config extends PropertyConfiguration {
-
- @Property(name = "string")
- private String stringValue;
-
- @Property(name = "boolean.true")
- private Boolean boolTrueValue;
-
- @Property(name = "boolean.false")
- private Boolean boolFalseValue;
-
- @Property(name = "primitive.boolean.true")
- private boolean primBoolTrueValue;
-
- @Property(name = "primitive.boolean.false")
- private boolean primBoolFalseValue;
-
- @Property(name = "integer")
- private Integer intValue;
-
- @Property(name = "primitive.integer")
- private int primIntValue;
-
- @Property(name = "long")
- private Long longValue;
-
- @Property(name = "primitive.long")
- private long primLongValue;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public String getStringValue() {
- return stringValue;
- }
-
- @SuppressWarnings("unused")
- public void setStringValue(String stringValue) {
- this.stringValue = stringValue;
- }
-
- @SuppressWarnings("unused")
- public Boolean getBoolTrueValue() {
- return boolTrueValue;
- }
-
- @SuppressWarnings("unused")
- public void setBoolTrueValue(Boolean boolTrueValue) {
- this.boolTrueValue = boolTrueValue;
- }
-
- @SuppressWarnings("unused")
- public Boolean getBoolFalseValue() {
- return boolFalseValue;
- }
-
- @SuppressWarnings("unused")
- public void setBoolFalseValue(Boolean boolFalseValue) {
- this.boolFalseValue = boolFalseValue;
- }
-
- @SuppressWarnings("unused")
- public boolean isPrimBoolTrueValue() {
- return primBoolTrueValue;
- }
-
- @SuppressWarnings("unused")
- public void setPrimBoolTrueValue(boolean primBoolTrueValue) {
- this.primBoolTrueValue = primBoolTrueValue;
- }
-
- @SuppressWarnings("unused")
- public boolean isPrimBoolFalseValue() {
- return primBoolFalseValue;
- }
-
- @SuppressWarnings("unused")
- public void setPrimBoolFalseValue(boolean primBoolFalseValue) {
- this.primBoolFalseValue = primBoolFalseValue;
- }
-
- @SuppressWarnings("unused")
- public Integer getIntValue() {
- return intValue;
- }
-
- @SuppressWarnings("unused")
- public void setIntValue(Integer intValue) {
- this.intValue = intValue;
- }
-
- @SuppressWarnings("unused")
- public int getPrimIntValue() {
- return primIntValue;
- }
-
- @SuppressWarnings("unused")
- public void setPrimIntValue(int primIntValue) {
- this.primIntValue = primIntValue;
- }
-
- @SuppressWarnings("unused")
- public Long getLongValue() {
- return longValue;
- }
-
- @SuppressWarnings("unused")
- public void setLongValue(Long longValue) {
- this.longValue = longValue;
- }
-
- @SuppressWarnings("unused")
- public long getPrimLongValue() {
- return primLongValue;
- }
-
- @SuppressWarnings("unused")
- public void setPrimLongValue(long primLongValue) {
- this.primLongValue = primLongValue;
- }
- }
-
- props.setProperty("string", "a string");
- props.setProperty("boolean.true", "true");
- props.setProperty("boolean.false", "false");
- props.setProperty("primitive.boolean.true", "true");
- props.setProperty("primitive.boolean.false", "false");
- props.setProperty("integer", "100");
- props.setProperty("primitive.integer", "101");
- props.setProperty("long", "10000");
- props.setProperty("primitive.long", "10001");
-
- Config cfg = new Config(props);
-
- assertEquals("a string", cfg.stringValue);
- assertEquals(true, cfg.boolTrueValue);
- assertEquals(false, cfg.boolFalseValue);
- assertEquals(true, cfg.primBoolTrueValue);
- assertEquals(false, cfg.primBoolFalseValue);
- assertEquals(100, cfg.intValue.intValue());
- assertEquals(101, cfg.primIntValue);
- assertEquals(10000, cfg.longValue.longValue());
- assertEquals(10001, cfg.primLongValue);
- }
-
- @Test(expected = PropertyAccessException.class)
- public void testGetValue_UnsupportedType() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- // Cannot set a property into an "Exception" field
- @Property(name = THE_VALUE)
- private Exception value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(Exception value) {
- this.value = value;
- }
- }
-
- props.setProperty(THE_VALUE, STRING_VALUE);
- new Config(props);
- }
-
- @Test
- public void testCheckModifiable_OtherModifiers() throws PropertyException {
- // this class contains all of the supported field types
- class Config extends PropertyConfiguration {
-
- @Property(name = "public")
- public String publicString;
-
- @Property(name = "private")
- private String privateString;
-
- @Property(name = "protected")
- protected String protectedString;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setPublicString(String publicString) {
- this.publicString = publicString;
- }
-
- @SuppressWarnings("unused")
- public void setPrivateString(String privateString) {
- this.privateString = privateString;
- }
-
- @SuppressWarnings("unused")
- public void setProtectedString(String protectedString) {
- this.protectedString = protectedString;
- }
- }
-
- props.setProperty("public", "a public string");
- props.setProperty("private", "a private string");
- props.setProperty("protected", "a protected string");
-
- Config cfg = new Config(props);
-
- assertEquals("a public string", cfg.publicString);
- assertEquals("a private string", cfg.privateString);
- assertEquals("a protected string", cfg.protectedString);
- }
-
- @Test(expected = PropertyAccessException.class)
- public void testCheckModifiable_Static() throws PropertyException {
- props.setProperty(THE_VALUE, STRING_VALUE);
- new StaticPropConfig(props);
- }
-
- @Test(expected = PropertyAccessException.class)
- public void testCheckModifiable_Final() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- // Cannot set a property into an "final" field
- @Property(name = THE_VALUE)
- private final String value = "";
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
- }
-
- props.setProperty(THE_VALUE, STRING_VALUE);
- new Config(props);
- }
-
- @Test(expected = PropertyAccessException.class)
- public void testCheckSetter_Static() throws PropertyException {
- props.setProperty(THE_VALUE, STRING_VALUE);
- new StaticMethodConfig(props);
- }
-
- @Test
- public void testGetStringValue() throws PropertyException {
- props.setProperty(THE_VALUE, STRING_VALUE);
- PlainStringConfig cfg = new PlainStringConfig(props);
-
- assertEquals(STRING_VALUE, cfg.value);
- }
-
- @Test
- public void testGetBooleanValue_NoDefault() throws PropertyException {
- props.setProperty(THE_VALUE, "true");
- PlainBooleanConfig cfg = new PlainBooleanConfig(props);
-
- assertEquals(true, cfg.value);
- }
-
- @Test(expected = PropertyInvalidException.class)
- public void testGetBooleanValue_InvalidDefault() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = INVALID_VALUE)
- private Boolean value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(Boolean value) {
- this.value = value;
- }
- }
-
- props.setProperty(THE_VALUE, "true");
- new Config(props);
- }
-
- @Test
- public void testGetBooleanValue_ValidDefault_True() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = "true")
- private Boolean value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(Boolean value) {
- this.value = value;
- }
- }
-
- // property not defined
- Config cfg = new Config(props);
- assertEquals(true, cfg.value);
-
- // try again, with the property defined as true
- props.setProperty(THE_VALUE, "true");
- cfg = new Config(props);
- assertEquals(true, cfg.value);
-
- // try again, with the property defined as false
- props.setProperty(THE_VALUE, "false");
- cfg = new Config(props);
- assertEquals(false, cfg.value);
- }
-
- @Test
- public void testGetBooleanValue_ValidDefault_False() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = "false")
- private Boolean value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(Boolean value) {
- this.value = value;
- }
- }
-
- // property not defined
- Config cfg = new Config(props);
- assertEquals(false, cfg.value);
-
- // try again, with the property defined as true
- props.setProperty(THE_VALUE, "true");
- cfg = new Config(props);
- assertEquals(true, cfg.value);
-
- // try again, with the property defined as false
- props.setProperty(THE_VALUE, "false");
- cfg = new Config(props);
- assertEquals(false, cfg.value);
- }
-
- @Test
- public void testGetIntegerValue_NoDefault() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE)
- private Integer value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(Integer value) {
- this.value = value;
- }
- }
-
- props.setProperty(THE_VALUE, "200");
- Config cfg = new Config(props);
-
- assertEquals(200, cfg.value.intValue());
- }
-
- @Test(expected = PropertyInvalidException.class)
- public void testGetIntegerValue_InvalidDefault() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = INVALID_VALUE)
- private Integer value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(Integer value) {
- this.value = value;
- }
- }
-
- props.setProperty(THE_VALUE, "200");
- new Config(props);
- }
-
- @Test
- public void testGetIntegerValue_ValidDefault() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = "201")
- private Integer value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(Integer value) {
- this.value = value;
- }
- }
-
- // property not defined
- Config cfg = new Config(props);
- assertEquals(201, cfg.value.intValue());
-
- // try again, with the property defined
- props.setProperty(THE_VALUE, "200");
- cfg = new Config(props);
- assertEquals(200, cfg.value.intValue());
- }
-
- @Test
- public void testGetLongValue_NoDefault() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE)
- private Long value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(Long value) {
- this.value = value;
- }
- }
-
- props.setProperty(THE_VALUE, "20000");
- Config cfg = new Config(props);
-
- assertEquals(20000L, cfg.value.longValue());
- }
-
- @Test(expected = PropertyInvalidException.class)
- public void testGetLongValue_InvalidDefault() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = INVALID_VALUE)
- private Long value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(Long value) {
- this.value = value;
- }
- }
-
- props.setProperty(THE_VALUE, "20000");
- new Config(props);
- }
-
- @Test
- public void testGetLongValue_ValidDefault() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = "20001")
- private Long value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(Long value) {
- this.value = value;
- }
- }
-
- // property not defined
- Config cfg = new Config(props);
- assertEquals(20001L, cfg.value.longValue());
-
- // try again, with the property defined
- props.setProperty(THE_VALUE, "20000");
- cfg = new Config(props);
- assertEquals(20000L, cfg.value.longValue());
- }
-
- @Test
- public void testGetPropValue_Prop_NoDefault() throws PropertyException {
- props.setProperty(THE_VALUE, STRING_VALUE);
- PlainStringConfig cfg = new PlainStringConfig(props);
-
- assertEquals(STRING_VALUE, cfg.value);
- }
-
- @Test
- public void testGetPropValue_Prop_Default() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = STRING_VALUE_DEFAULT)
- private String value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(String value) {
- this.value = value;
- }
- }
-
- props.setProperty(THE_VALUE, STRING_VALUE);
- Config cfg = new Config(props);
-
- assertEquals(STRING_VALUE, cfg.value);
- }
-
- @Test
- public void testGetPropValue_EmptyProp_EmptyOk() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, accept = "empty")
- private String value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(String value) {
- this.value = value;
- }
- }
-
- props.setProperty(THE_VALUE, "");
- Config cfg = new Config(props);
-
- assertEquals("", cfg.value);
- }
-
- @Test
- public void testGetPropValue_EmptyDefault_EmptyOk() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = "", accept = "empty")
- private String value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(String value) {
- this.value = value;
- }
- }
-
- Config cfg = new Config(props);
-
- assertEquals("", cfg.value);
- }
-
- @Test
- public void testGetPropValue_Default_EmptyOk() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = STRING_VALUE, accept = "empty")
- private String value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(String value) {
- this.value = value;
- }
- }
-
- Config cfg = new Config(props);
-
- assertEquals(STRING_VALUE, cfg.value);
- }
-
- @Test(expected = PropertyMissingException.class)
- public void testGetPropValue_EmptyDefault_EmptyNotOk() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = "")
- private String value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(String value) {
- this.value = value;
- }
- }
-
- new Config(props);
- }
-
- @Test
- public void testGetPropValue_Default_EmptyNotOk() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = STRING_VALUE, accept = "")
- private String value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(String value) {
- this.value = value;
- }
- }
-
- Config cfg = new Config(props);
-
- assertEquals(STRING_VALUE, cfg.value);
- }
-
- @Test
- public void testGetRawPropertyValue() throws PropertyException {
- class Config extends PlainStringConfig {
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @Override
- protected String getRawPropertyValue(Properties props, String propnm) {
- return STRING_VALUE;
- }
- }
-
- Config cfg = new Config(props);
-
- assertEquals(STRING_VALUE, cfg.getValue());
-
- }
-
- @Test
- public void testMakeBoolean_True() throws PropertyException {
- props.setProperty(THE_VALUE, "true");
- PlainBooleanConfig cfg = new PlainBooleanConfig(props);
-
- assertEquals(true, cfg.value);
- }
-
- @Test
- public void testMakeBoolean_False() throws PropertyException {
- props.setProperty(THE_VALUE, "false");
- PlainBooleanConfig cfg = new PlainBooleanConfig(props);
-
- assertEquals(false, cfg.value);
- }
-
- @Test(expected = PropertyInvalidException.class)
- public void testMakeBoolean_Invalid() throws PropertyException {
- props.setProperty(THE_VALUE, INVALID_VALUE);
- new PlainBooleanConfig(props);
- }
-
- @Test
- public void testMakeInteger_Valid() throws PropertyException {
- props.setProperty(THE_VALUE, "300");
- PlainPrimIntConfig cfg = new PlainPrimIntConfig(props);
-
- assertEquals(300, cfg.value);
- }
-
- @Test(expected = PropertyInvalidException.class)
- public void testMakeInteger_Invalid() throws PropertyException {
- props.setProperty(THE_VALUE, INVALID_VALUE);
- new PlainPrimIntConfig(props);
- }
-
- @Test(expected = PropertyInvalidException.class)
- public void testMakeInteger_TooBig() throws PropertyException {
- props.setProperty(THE_VALUE, String.valueOf(Integer.MAX_VALUE + 10L));
- new PlainPrimIntConfig(props);
- }
-
- @Test
- public void testMakeLong_Valid() throws PropertyException {
- props.setProperty(THE_VALUE, "30000");
- PlainPrimLongConfig cfg = new PlainPrimLongConfig(props);
-
- assertEquals(30000L, cfg.value);
- }
-
- @Test(expected = PropertyInvalidException.class)
- public void testMakeLong_Invalid() throws PropertyException {
- props.setProperty(THE_VALUE, INVALID_VALUE);
- new PlainPrimLongConfig(props);
- }
-
- @Test
- public void testCheckDefaultValue_NotEmpty_Valid() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = "700")
- private long value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(long value) {
- this.value = value;
- }
- }
-
- Config cfg = new Config(props);
-
- assertEquals(700L, cfg.value);
- }
-
- @Test(expected = PropertyInvalidException.class)
- public void testCheckDefaultValue_NotEmpty_Invalid() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = INVALID_VALUE)
- private long value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(long value) {
- this.value = value;
- }
- }
-
- new Config(props);
- }
-
- @Test(expected = PropertyInvalidException.class)
- public void testCheckDefaultValue_Empty_EmptyOk_Invalid() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = "", accept = "empty")
- private long value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(long value) {
- this.value = value;
- }
- }
-
- new Config(props);
- }
-
- @Test
- public void testIsEmptyOkPropertyString_True() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = "", accept = "empty")
- private String value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(String value) {
- this.value = value;
- }
- }
-
- // missing property - should default to ""
- Config cfg = new Config(props);
- assertEquals("", cfg.value);
-
- // add an empty property - should take the property's value
- props.setProperty(THE_VALUE, "");
- cfg.setAllFields(props);
- assertEquals("", cfg.value);
-
- // add the property - should take the property's value
- props.setProperty(THE_VALUE, STRING_VALUE);
- cfg.setAllFields(props);
- assertEquals(STRING_VALUE, cfg.value);
- }
-
- @Test(expected = PropertyMissingException.class)
- public void testIsEmptyOkPropertyString_False() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = "", accept = "")
- private long value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(long value) {
- this.value = value;
- }
- }
-
- new Config(props);
- }
-
- @Test
- public void testIsEmptyOkProperty_True() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = "", accept = "empty")
- private String value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(String value) {
- this.value = value;
- }
- }
-
- Config cfg = new Config(props);
-
- assertEquals("", cfg.value);
- }
-
- @Test(expected = PropertyMissingException.class)
- public void testIsEmptyOkProperty_False() throws PropertyException {
- class Config extends PropertyConfiguration {
-
- @Property(name = THE_VALUE, defaultValue = "", accept = "")
- private long value;
-
- public Config(Properties props) throws PropertyException {
- super(props);
- }
-
- @SuppressWarnings("unused")
- public void setValue(long value) {
- this.value = value;
- }
- }
-
- new Config(props);
- }
-
- /**
- * Config with a String value having no qualifiers.
- */
- public class PlainStringConfig extends PropertyConfiguration {
-
- @Property(name = THE_VALUE)
- private String value;
-
- public PlainStringConfig() {
-
- }
-
- public PlainStringConfig(Properties props) throws PropertyException {
- super(props);
- }
-
- public String getValue() {
- return value;
- }
-
- public void setValue(String value) {
- this.value = value;
- }
- }
-
- /**
- * Config with a Boolean value having no qualifiers.
- */
- public class PlainBooleanConfig extends PropertyConfiguration {
-
- @Property(name = THE_VALUE)
- private Boolean value;
-
- public PlainBooleanConfig(Properties props) throws PropertyException {
- super(props);
- }
-
- public void setValue(Boolean value) {
- this.value = value;
- }
- }
-
- /**
- * Config with an int value having no qualifiers.
- */
- public class PlainPrimIntConfig extends PropertyConfiguration {
-
- @Property(name = THE_VALUE)
- private int value;
-
- public PlainPrimIntConfig(Properties props) throws PropertyException {
- super(props);
- }
-
- public void setValue(int value) {
- this.value = value;
- }
- }
-
- /**
- * Config with a long value having no qualifiers.
- */
- public class PlainPrimLongConfig extends PropertyConfiguration {
-
- @Property(name = THE_VALUE)
- private long value;
-
- public PlainPrimLongConfig(Properties props) throws PropertyException {
- super(props);
- }
-
- public void setValue(long value) {
- this.value = value;
- }
- }
-
- /**
- * A config whose field is "static".
- */
- public static class StaticPropConfig extends PropertyConfiguration {
-
- // "static" field cannot be set
- @Property(name = THE_VALUE)
- private static String value;
-
- public StaticPropConfig(Properties props) throws PropertyException {
- super(props);
- }
-
- public static void setValue(String value) {
- StaticPropConfig.value = value;
- }
- }
-
- /**
- * A config whose method is "static".
- */
- public static class StaticMethodConfig extends PropertyConfiguration {
-
- // "static" field cannot be set
- @Property(name = THE_VALUE)
- private String value;
-
- public StaticMethodConfig(Properties props) throws PropertyException {
- super(props);
- }
-
- public static void setValue(String value) {
-
- }
- }
-
- /**
- * This is just used as a mix-in to ensure that the configuration ignores interfaces.
- */
- public static interface DoesNothing {
-
- }
-}
diff --git a/utils/src/test/java/org/onap/policy/common/utils/resources/ResourceUtilsTest.java b/utils/src/test/java/org/onap/policy/common/utils/resources/ResourceUtilsTest.java
index d1aa59d5..eb918d35 100644
--- a/utils/src/test/java/org/onap/policy/common/utils/resources/ResourceUtilsTest.java
+++ b/utils/src/test/java/org/onap/policy/common/utils/resources/ResourceUtilsTest.java
@@ -5,15 +5,15 @@
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
- *
+ *
* http://www.apache.org/licenses/LICENSE-2.0
- *
+ *
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
- *
+ *
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
@@ -158,10 +158,10 @@ public class ResourceUtilsTest {
theUrl = ResourceUtils.getLocalFile("file:///");
assertNotNull(theUrl);
-
+
theUrl = ResourceUtils.getLocalFile("file:///testdir/testfile.xml");
assertNull(theUrl);
-
+
theUrl = ResourceUtils.getLocalFile(null);
assertNull(theUrl);
}
@@ -185,7 +185,7 @@ public class ResourceUtilsTest {
theStream = ResourceUtils.getResourceAsStream(jarFileResource);
assertNotNull(theStream);
-
+
theStream = ResourceUtils.getResourceAsStream(pathDirResource);
assertNotNull(theStream);
@@ -250,7 +250,7 @@ public class ResourceUtilsTest {
assertNull(theString);
theString = ResourceUtils.getResourceAsString("");
- assertEquals("org\ntestdir\n", theString);
+ assertEquals("logback-test.xml\norg\ntestdir\n", theString);
}
@Test
@@ -295,7 +295,7 @@ public class ResourceUtilsTest {
assertEquals("/something/else", ResourceUtils.getFilePath4Resource("/something/else"));
assertTrue(ResourceUtils.getFilePath4Resource("xml/example.xml").endsWith("xml/example.xml"));
}
-
+
/**
* Cleandown resource utils test.
*/
diff --git a/utils/src/test/java/org/onap/policy/common/utils/services/ServiceManagerExceptionTest.java b/utils/src/test/java/org/onap/policy/common/utils/services/ServiceManagerExceptionTest.java
new file mode 100644
index 00000000..5fe321e8
--- /dev/null
+++ b/utils/src/test/java/org/onap/policy/common/utils/services/ServiceManagerExceptionTest.java
@@ -0,0 +1,63 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.utils.services;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertSame;
+
+import org.junit.Test;
+
+public class ServiceManagerExceptionTest {
+ private ServiceManagerException sme;
+
+ @Test
+ public void testServiceManagerException() {
+ sme = new ServiceManagerException();
+ assertNull(sme.getMessage());
+ assertNull(sme.getCause());
+ }
+
+ @Test
+ public void testServiceManagerExceptionString() {
+ sme = new ServiceManagerException("hello");
+ assertEquals("hello", sme.getMessage());
+ assertNull(sme.getCause());
+ }
+
+ @Test
+ public void testServiceManagerExceptionThrowable() {
+ Throwable thrown = new Throwable("expected exception");
+ sme = new ServiceManagerException(thrown);
+ assertNotNull(sme.getMessage());
+ assertSame(thrown, sme.getCause());
+ }
+
+ @Test
+ public void testServiceManagerExceptionStringThrowable() {
+ Throwable thrown = new Throwable("another expected exception");
+ sme = new ServiceManagerException("world", thrown);
+ assertEquals("world", sme.getMessage());
+ assertSame(thrown, sme.getCause());
+ }
+
+}
diff --git a/utils/src/test/java/org/onap/policy/common/utils/services/ServiceManagerTest.java b/utils/src/test/java/org/onap/policy/common/utils/services/ServiceManagerTest.java
new file mode 100644
index 00000000..49c0599b
--- /dev/null
+++ b/utils/src/test/java/org/onap/policy/common/utils/services/ServiceManagerTest.java
@@ -0,0 +1,249 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.utils.services;
+
+import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.Arrays;
+import java.util.LinkedList;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.common.capabilities.Startable;
+import org.onap.policy.common.utils.services.ServiceManager.RunnableWithEx;
+
+public class ServiceManagerTest {
+ private static final String ALREADY_RUNNING = "services are already running";
+ private static final String EXPECTED_EXCEPTION = "expected exception";
+
+ private ServiceManager svcmgr;
+
+ /**
+ * Initializes {@link #svcmgr}.
+ */
+ @Before
+ public void setUp() {
+ svcmgr = new ServiceManager();
+ }
+
+ @Test
+ public void testAddAction() throws Exception {
+ RunnableWithEx start1 = mock(RunnableWithEx.class);
+ RunnableWithEx stop1 = mock(RunnableWithEx.class);
+ svcmgr.addAction("first action", start1, stop1);
+
+ RunnableWithEx start2 = mock(RunnableWithEx.class);
+ RunnableWithEx stop2 = mock(RunnableWithEx.class);
+ svcmgr.addAction("second action", start2, stop2);
+
+ svcmgr.start();
+ verify(start1).run();
+ verify(start2).run();
+ verify(stop1, never()).run();
+ verify(stop2, never()).run();
+
+ // cannot add while running
+ assertThatIllegalStateException().isThrownBy(() -> svcmgr.addAction("fail action", start1, stop1))
+ .withMessage(ALREADY_RUNNING + "; cannot add fail action");
+
+ svcmgr.stop();
+ verify(start1).run();
+ verify(start2).run();
+ verify(stop1).run();
+ verify(stop2).run();
+ }
+
+ @Test
+ public void testAddStartable() throws Exception {
+ Startable start1 = mock(Startable.class);
+ svcmgr.addService("first startable", start1);
+
+ Startable start2 = mock(Startable.class);
+ svcmgr.addService("second startable", start2);
+
+ svcmgr.start();
+ verify(start1).start();
+ verify(start1, never()).stop();
+ verify(start2).start();
+ verify(start2, never()).stop();
+
+ // cannot add while running
+ assertThatIllegalStateException().isThrownBy(() -> svcmgr.addService("fail startable", start1))
+ .withMessage(ALREADY_RUNNING + "; cannot add fail startable");
+
+ svcmgr.stop();
+ verify(start1).start();
+ verify(start1).stop();
+ verify(start2).start();
+ verify(start2).stop();
+ }
+
+ @Test
+ public void testStart() throws Exception {
+ Startable start1 = mock(Startable.class);
+ svcmgr.addService("test start", start1);
+
+ svcmgr.start();
+ verify(start1).start();
+ verify(start1, never()).stop();
+
+ // cannot re-start
+ assertThatIllegalStateException().isThrownBy(() -> svcmgr.start())
+ .withMessage(ALREADY_RUNNING);
+
+ // verify that it didn't try to start the service again
+ verify(start1).start();
+ }
+
+ @Test
+ public void testStart_Ex() {
+ Startable start1 = mock(Startable.class);
+ svcmgr.addService("test start ex", start1);
+
+ Startable start2 = mock(Startable.class);
+ svcmgr.addService("second test start ex", start2);
+
+ // this one will throw an exception
+ Startable start3 = mock(Startable.class);
+ RuntimeException exception = new RuntimeException(EXPECTED_EXCEPTION);
+ when(start3.start()).thenThrow(exception);
+ svcmgr.addService("third test start ex", start3);
+
+ Startable start4 = mock(Startable.class);
+ svcmgr.addService("fourth test start ex", start4);
+
+ Startable start5 = mock(Startable.class);
+ svcmgr.addService("fifth test start ex", start5);
+
+ assertThatThrownBy(() -> svcmgr.start()).isInstanceOf(ServiceManagerException.class).hasCause(exception);
+
+ verify(start1).start();
+ verify(start2).start();
+ verify(start3).start();
+ verify(start4, never()).start();
+ verify(start5, never()).start();
+
+ verify(start1).stop();
+ verify(start2).stop();
+ verify(start3, never()).stop();
+ verify(start4, never()).stop();
+ verify(start5, never()).stop();
+ }
+
+ @Test
+ public void testStart_RewindEx() {
+ Startable start1 = mock(Startable.class);
+ svcmgr.addService("test start rewind", start1);
+
+ // this one will throw an exception during rewind
+ Startable start2 = mock(Startable.class);
+ RuntimeException exception2 = new RuntimeException(EXPECTED_EXCEPTION);
+ when(start2.stop()).thenThrow(exception2);
+ svcmgr.addService("second test start rewind", start2);
+
+ // this one will throw an exception
+ Startable start3 = mock(Startable.class);
+ RuntimeException exception = new RuntimeException(EXPECTED_EXCEPTION);
+ when(start3.start()).thenThrow(exception);
+ svcmgr.addService("third test start rewind", start3);
+
+ Startable start4 = mock(Startable.class);
+ svcmgr.addService("fourth test start rewind", start4);
+
+ Startable start5 = mock(Startable.class);
+ svcmgr.addService("fifth test start rewind", start5);
+
+ assertThatThrownBy(() -> svcmgr.start()).isInstanceOf(ServiceManagerException.class).hasCause(exception);
+ }
+
+ @Test
+ public void testStop() throws Exception {
+ Startable start1 = mock(Startable.class);
+ svcmgr.addService("first stop", start1);
+
+ // cannot stop until started
+ assertThatIllegalStateException().isThrownBy(() -> svcmgr.stop())
+ .withMessage("services are not running");
+
+ // verify that it didn't try to stop the service
+ verify(start1, never()).stop();
+
+ // start it
+ svcmgr.start();
+
+ svcmgr.stop();
+ verify(start1).stop();
+ }
+
+ @Test
+ public void testStop_Ex() throws Exception {
+ RunnableWithEx start1 = mock(RunnableWithEx.class);
+ RunnableWithEx stop1 = mock(RunnableWithEx.class);
+ svcmgr.addAction("first stop ex", start1, stop1);
+
+ Startable start2 = mock(Startable.class);
+ svcmgr.addService("second stop ex", start2);
+
+ svcmgr.start();
+ verify(start1).run();
+ verify(stop1, never()).run();
+ verify(start2).start();
+ verify(start2, never()).stop();
+
+ svcmgr.stop();
+ verify(start1).run();
+ verify(stop1).run();
+ verify(start2).start();
+ verify(start2).stop();
+ }
+
+ @Test
+ public void testRewind() throws Exception {
+ RunnableWithEx starter = mock(RunnableWithEx.class);
+ LinkedList<String> lst = new LinkedList<>();
+
+ svcmgr.addAction("first rewind", starter, () -> lst.add("rewind1"));
+ svcmgr.addAction("second rewind", starter, () -> lst.add("rewind2"));
+
+ // this one will throw an exception during rewind
+ RuntimeException exception = new RuntimeException(EXPECTED_EXCEPTION);
+ svcmgr.addAction("third rewind", starter, () -> {
+ lst.add("rewind3");
+ throw exception;
+ });
+
+ svcmgr.addAction("fourth rewind", starter, () -> lst.add("rewind4"));
+ svcmgr.addAction("fifth rewind", starter, () -> lst.add("rewind5"));
+
+ svcmgr.start();
+
+ assertThatThrownBy(() -> svcmgr.stop()).isInstanceOf(ServiceManagerException.class).hasCause(exception);
+
+ // all of them should have been stopped, in reverse order
+ assertEquals(Arrays.asList("rewind5", "rewind4", "rewind3", "rewind2", "rewind1").toString(), lst.toString());
+ }
+
+}
diff --git a/utils/src/test/resources/logback-test.xml b/utils/src/test/resources/logback-test.xml
new file mode 100644
index 00000000..01d5c861
--- /dev/null
+++ b/utils/src/test/resources/logback-test.xml
@@ -0,0 +1,37 @@
+<!--
+ ============LICENSE_START=======================================================
+ ONAP - Common Modules
+ ================================================================================
+ Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ ================================================================================
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ ============LICENSE_END=========================================================
+ -->
+
+<!-- Controls the output of logs for JUnit tests -->
+
+<configuration>
+
+ <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+ <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
+ <Pattern>
+ %d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36}.%M\(%line\) - %msg%n
+ </Pattern>
+ </encoder>
+ </appender>
+
+ <root level="debug">
+ <appender-ref ref="STDOUT" />
+ </root>
+
+</configuration>