diff options
Diffstat (limited to 'dcae-analytics-test/src/main/java/org/openecomp/dcae/apod/analytics/test/runner/GuiceJUnitRunner.java')
-rw-r--r-- | dcae-analytics-test/src/main/java/org/openecomp/dcae/apod/analytics/test/runner/GuiceJUnitRunner.java | 200 |
1 files changed, 100 insertions, 100 deletions
diff --git a/dcae-analytics-test/src/main/java/org/openecomp/dcae/apod/analytics/test/runner/GuiceJUnitRunner.java b/dcae-analytics-test/src/main/java/org/openecomp/dcae/apod/analytics/test/runner/GuiceJUnitRunner.java index 6353442..93ef603 100644 --- a/dcae-analytics-test/src/main/java/org/openecomp/dcae/apod/analytics/test/runner/GuiceJUnitRunner.java +++ b/dcae-analytics-test/src/main/java/org/openecomp/dcae/apod/analytics/test/runner/GuiceJUnitRunner.java @@ -1,100 +1,100 @@ -/* - * ===============================LICENSE_START====================================== - * dcae-analytics - * ================================================================================ - * Copyright © 2017 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.openecomp.dcae.apod.analytics.test.runner; - -import com.google.inject.Guice; -import com.google.inject.Injector; -import com.google.inject.Module; -import org.junit.runners.BlockJUnit4ClassRunner; -import org.junit.runners.model.InitializationError; -import org.openecomp.dcae.apod.analytics.test.annotation.GuiceModules; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.util.Arrays; - -/** - * A custom Junit Runner which can be used to run Guice Test with custom Test Modules - * <p> - * @author Rajiv Singla . Creation Date: 10/20/2016. - */ -public class GuiceJUnitRunner extends BlockJUnit4ClassRunner { - - private static final Logger LOG = LoggerFactory.getLogger(GuiceJUnitRunner.class); - - private final Injector injector; - - public GuiceJUnitRunner(Class<?> klass) throws InitializationError { - super(klass); - Class<?>[] classes = getModulesFor(klass); - injector = createInjectorFor(classes); - } - - - /** - * Returns a new fixture for running a test. Injects Guice members - */ - @Override - public Object createTest() throws Exception { - Object obj = super.createTest(); - injector.injectMembers(obj); - return obj; - } - - - /** - * Creates new Guice Injector and registers Guice test modules - * - * @param classes test module classes - * @return Guice injector with test modules - * @throws InitializationError - */ - private Injector createInjectorFor(Class<?>[] classes) throws InitializationError { - Module[] modules = new Module[classes.length]; - for (int i = 0; i < classes.length; i++) { - try { - modules[i] = (Module) classes[i].newInstance(); - } catch (InstantiationException | IllegalAccessException e) { - throw new InitializationError(e); - } - } - LOG.debug("Creating Junit Test Runner with Guice Test Modules: {}", Arrays.toString(modules)); - return Guice.createInjector(modules); - } - - /** - * Extract user provide test modules from the {@link GuiceModules} annotation - * - * @param klass Target class which is running the test - * @return Guice modules contained passed in annotation of Guice Modules - * @throws InitializationError - */ - private Class<?>[] getModulesFor(Class<?> klass) throws InitializationError { - GuiceModules annotation = klass.getAnnotation(GuiceModules.class); - if (annotation == null) { - throw new InitializationError( - "Missing @GuiceModules annotation for unit test '" + klass.getName() - + "'"); - } - return annotation.value(); - } - -} +/*
+ * ===============================LICENSE_START======================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 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.openecomp.dcae.apod.analytics.test.runner;
+
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import com.google.inject.Module;
+import org.junit.runners.BlockJUnit4ClassRunner;
+import org.junit.runners.model.InitializationError;
+import org.openecomp.dcae.apod.analytics.test.annotation.GuiceModules;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Arrays;
+
+/**
+ * A custom Junit Runner which can be used to run Guice Test with custom Test Modules
+ * <p>
+ * @author Rajiv Singla . Creation Date: 10/20/2016.
+ */
+public class GuiceJUnitRunner extends BlockJUnit4ClassRunner {
+
+ private static final Logger LOG = LoggerFactory.getLogger(GuiceJUnitRunner.class);
+
+ private final Injector injector;
+
+ public GuiceJUnitRunner(Class<?> klass) throws InitializationError {
+ super(klass);
+ Class<?>[] classes = getModulesFor(klass);
+ injector = createInjectorFor(classes);
+ }
+
+
+ /**
+ * Returns a new fixture for running a test. Injects Guice members
+ */
+ @Override
+ public Object createTest() throws Exception {
+ Object obj = super.createTest();
+ injector.injectMembers(obj);
+ return obj;
+ }
+
+
+ /**
+ * Creates new Guice Injector and registers Guice test modules
+ *
+ * @param classes test module classes
+ * @return Guice injector with test modules
+ * @throws InitializationError
+ */
+ private Injector createInjectorFor(Class<?>[] classes) throws InitializationError {
+ Module[] modules = new Module[classes.length];
+ for (int i = 0; i < classes.length; i++) {
+ try {
+ modules[i] = (Module) classes[i].newInstance();
+ } catch (InstantiationException | IllegalAccessException e) {
+ throw new InitializationError(e);
+ }
+ }
+ LOG.debug("Creating Junit Test Runner with Guice Test Modules: {}", Arrays.toString(modules));
+ return Guice.createInjector(modules);
+ }
+
+ /**
+ * Extract user provide test modules from the {@link GuiceModules} annotation
+ *
+ * @param klass Target class which is running the test
+ * @return Guice modules contained passed in annotation of Guice Modules
+ * @throws InitializationError
+ */
+ private Class<?>[] getModulesFor(Class<?> klass) throws InitializationError {
+ GuiceModules annotation = klass.getAnnotation(GuiceModules.class);
+ if (annotation == null) {
+ throw new InitializationError(
+ "Missing @GuiceModules annotation for unit test '" + klass.getName()
+ + "'");
+ }
+ return annotation.value();
+ }
+
+}
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