Merge "Add docker file for all simulators"

4 files changed, 399 insertions, 0 deletions

diff --git a/models-sim/policy-models-simulators/src/test/java/org/onap/policy/models/simulators/ClassRestServerParametersTest.java b/models-sim/policy-models-simulators/src/test/java/org/onap/policy/models/simulators/ClassRestServerParametersTest.java
new file mode 100644
index 000000000..76637610c
--- /dev/null
+++ b/models-sim/policy-models-simulators/src/test/java/org/onap/policy/models/simulators/ClassRestServerParametersTest.java
@@ -0,0 +1,48 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2020 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.models.simulators;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
+import java.io.File;
+import org.junit.Test;
+import org.onap.policy.common.parameters.ValidationResult;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+
+public class ClassRestServerParametersTest {
+
+    @Test
+    public void testValidateString() throws CoderException {
+        // some fields missing
+        ValidationResult result = new ClassRestServerParameters().validate("InvalidParams");
+        assertFalse(result.isValid());
+        assertNotNull(result.getResult());
+
+        // everything populated
+        SimulatorParameters simParams = new StandardCoder()
+                        .decode(new File("src/test/resources/simParameters.json"), SimulatorParameters.class);
+        ClassRestServerParameters params = simParams.getRestServers().get(0);
+        assertNull(params.validate("ValidParams").getResult());
+    }
+}
diff --git a/models-sim/policy-models-simulators/src/test/java/org/onap/policy/models/simulators/MainTest.java b/models-sim/policy-models-simulators/src/test/java/org/onap/policy/models/simulators/MainTest.java
new file mode 100644
index 000000000..e9e8cbdec
--- /dev/null
+++ b/models-sim/policy-models-simulators/src/test/java/org/onap/policy/models/simulators/MainTest.java
@@ -0,0 +1,256 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2020 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.models.simulators;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.io.FileNotFoundException;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Properties;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.TimeUnit;
+import javax.ws.rs.core.Response;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
+import org.onap.policy.common.endpoints.http.client.HttpClient;
+import org.onap.policy.common.endpoints.http.client.HttpClientConfigException;
+import org.onap.policy.common.endpoints.http.client.HttpClientFactoryInstance;
+import org.onap.policy.common.endpoints.http.server.HttpServletServer;
+import org.onap.policy.common.endpoints.http.server.internal.JettyJerseyServer;
+import org.onap.policy.common.utils.coder.Coder;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.network.NetworkUtil;
+
+public class MainTest {
+    private static final String PARAMETER_FILE = "simParameters.json";
+    private static final String HOST = "localhost";
+    private static final String EXPECTED_EXCEPTION = "expected exception";
+
+    private static Map<String, String> savedValues;
+
+    /**
+     * Saves system properties.
+     */
+    @BeforeClass
+    public static void setUpBeforeClass() {
+        savedValues = new HashMap<>();
+
+        for (String prop : List.of(JettyJerseyServer.SYSTEM_KEYSTORE_PASSWORD_PROPERTY_NAME,
+                        JettyJerseyServer.SYSTEM_KEYSTORE_PROPERTY_NAME,
+                        JettyJerseyServer.SYSTEM_TRUSTSTORE_PASSWORD_PROPERTY_NAME,
+                        JettyJerseyServer.SYSTEM_TRUSTSTORE_PROPERTY_NAME)) {
+
+            savedValues.put(prop, System.getProperty(prop));
+        }
+
+        System.setProperty(JettyJerseyServer.SYSTEM_KEYSTORE_PROPERTY_NAME, "src/test/resources/keystore-test");
+        System.setProperty(JettyJerseyServer.SYSTEM_KEYSTORE_PASSWORD_PROPERTY_NAME, "kstest");
+
+        System.setProperty(JettyJerseyServer.SYSTEM_TRUSTSTORE_PROPERTY_NAME, "src/test/resources/keystore-test");
+        System.setProperty(JettyJerseyServer.SYSTEM_TRUSTSTORE_PASSWORD_PROPERTY_NAME, "kstest");
+    }
+
+    /**
+     * Restores system properties.
+     */
+    @AfterClass
+    public static void tearDownAfterClass() {
+        for (Entry<String, String> ent : savedValues.entrySet()) {
+            if (ent.getValue() == null) {
+                System.getProperties().remove(ent.getKey());
+            } else {
+                System.setProperty(ent.getKey(), ent.getValue());
+            }
+        }
+    }
+
+    /**
+     * Shuts down the simulator instance.
+     */
+    @After
+    public void tearDown() {
+        Main main = Main.getInstance();
+        if (main != null && main.isAlive()) {
+            main.shutdown();
+        }
+    }
+
+    @Test
+    public void testConstructor() throws Exception {
+        assertThatIllegalArgumentException().isThrownBy(() -> new Main("invalidSimParameters.json"))
+                        .withMessage("invalid simulator parameters");
+    }
+
+    /**
+     * Verifies that all of the simulators are brought up and that HTTPS works with at
+     * least one of them.
+     */
+    @Test
+    public void testMain() throws Exception {
+        Main.main(new String[0]);
+        assertTrue(Main.getInstance() == null || !Main.getInstance().isAlive());
+
+        Main.main(new String[] {PARAMETER_FILE});
+
+        // don't need to wait long, because buildXxx() does the wait for us
+        for (int port = 6666; port <= 6670; ++port) {
+            assertTrue("simulator on port " + port, NetworkUtil.isTcpPortOpen(HOST, port, 1, 100));
+        }
+
+        // it's sufficient to verify that one of the simulators works
+        checkAai();
+    }
+
+    private void checkAai() throws HttpClientConfigException {
+        BusTopicParams params = BusTopicParams.builder().clientName("client").hostname(HOST).port(6666).useHttps(true)
+                        .allowSelfSignedCerts(true).basePath("aai").build();
+        HttpClient client = HttpClientFactoryInstance.getClientFactory().build(params);
+
+        Response response = client.get("/v8/network/generic-vnfs/generic-vnf/my-vnf");
+        assertEquals(200, response.getStatus());
+
+        String result = response.readEntity(String.class);
+        assertThat(result).contains("USUCP0PCOIL0110UJZZ01-vsrx");
+    }
+
+    /**
+     * Tests readParameters() when the file cannot be found.
+     */
+    @Test
+    public void testReadParametersNoFile() {
+        assertThatIllegalArgumentException().isThrownBy(() -> new Main("missing-file.json"))
+                        .withCauseInstanceOf(FileNotFoundException.class);
+    }
+
+    /**
+     * Tests readParameters() when the json cannot be decoded.
+     */
+    @Test
+    public void testReadParametersInvalidJson() throws CoderException {
+        Coder coder = mock(Coder.class);
+        when(coder.decode(any(String.class), any())).thenThrow(new CoderException(EXPECTED_EXCEPTION));
+
+        assertThatIllegalArgumentException().isThrownBy(() -> new Main(PARAMETER_FILE) {
+            @Override
+            protected Coder makeCoder() {
+                return coder;
+            }
+        }).withCauseInstanceOf(CoderException.class);
+    }
+
+    /**
+     * Tests buildRestServer() when the server port is not open.
+     */
+    @Test
+    public void testBuildRestServerNotOpen() {
+        HttpServletServer server = mock(HttpServletServer.class);
+
+        Main main = new Main(PARAMETER_FILE) {
+            @Override
+            protected HttpServletServer makeServer(Properties props) {
+                return server;
+            }
+
+            @Override
+            protected boolean isTcpPortOpen(String hostName, int port) throws InterruptedException {
+                return false;
+            }
+        };
+
+        assertThatThrownBy(main::start).hasCauseInstanceOf(IllegalStateException.class);
+    }
+
+    /**
+     * Tests buildRestServer() when the port checker is interrupted.
+     */
+    @Test
+    public void testBuildRestServerInterrupted() throws InterruptedException {
+        HttpServletServer server = mock(HttpServletServer.class);
+
+        Main main = new Main(PARAMETER_FILE) {
+            @Override
+            protected HttpServletServer makeServer(Properties props) {
+                return server;
+            }
+
+            @Override
+            protected boolean isTcpPortOpen(String hostName, int port) throws InterruptedException {
+                throw new InterruptedException(EXPECTED_EXCEPTION);
+            }
+        };
+
+        // run in another thread so we don't interrupt this thread
+        LinkedBlockingQueue<RuntimeException> queue = new LinkedBlockingQueue<>();
+        Thread thread = new Thread(() -> {
+            try {
+                main.start();
+            } catch (RuntimeException e) {
+                queue.add(e);
+            }
+        });
+
+        thread.setDaemon(true);
+        thread.start();
+
+        RuntimeException ex = queue.poll(5, TimeUnit.SECONDS);
+        assertNotNull(ex);
+        assertTrue(ex.getCause() instanceof IllegalStateException);
+        assertThat(ex.getCause()).hasMessageStartingWith("interrupted while building");
+    }
+
+    /**
+     * Tests buildTopicServer() when the provider class is invalid.
+     */
+    @Test
+    public void testBuildTopicServerInvalidProvider() {
+        assertThatThrownBy(() -> new Main("invalidTopicServer.json").start());
+    }
+
+    /**
+     * Tests buildTopicServer() when the sink is missing.
+     */
+    @Test
+    public void testBuildTopicServerNoSink() {
+        assertThatThrownBy(() -> new Main("missingSink.json").start());
+    }
+
+    /**
+     * Tests buildTopicServer() when the sink is missing.
+     */
+    @Test
+    public void testBuildTopicServerNoSource() {
+        assertThatThrownBy(() -> new Main("missingSource.json").start());
+    }
+}
diff --git a/models-sim/policy-models-simulators/src/test/java/org/onap/policy/models/simulators/SimulatorParametersTest.java b/models-sim/policy-models-simulators/src/test/java/org/onap/policy/models/simulators/SimulatorParametersTest.java
new file mode 100644
index 000000000..5294ca483
--- /dev/null
+++ b/models-sim/policy-models-simulators/src/test/java/org/onap/policy/models/simulators/SimulatorParametersTest.java
@@ -0,0 +1,47 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2020 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.models.simulators;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
+import java.io.File;
+import org.junit.Test;
+import org.onap.policy.common.parameters.BeanValidationResult;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+
+public class SimulatorParametersTest {
+
+    @Test
+    public void testValidate() throws CoderException {
+        // some fields missing
+        BeanValidationResult result = new SimulatorParameters().validate("InvalidParams");
+        assertFalse(result.isValid());
+        assertNotNull(result.getResult());
+
+        // everything populated
+        SimulatorParameters params = new StandardCoder().decode(new File("src/test/resources/simParameters.json"),
+                        SimulatorParameters.class);
+        assertNull(params.validate("ValidParams").getResult());
+    }
+}
diff --git a/models-sim/policy-models-simulators/src/test/java/org/onap/policy/models/simulators/TopicServerParametersTest.java b/models-sim/policy-models-simulators/src/test/java/org/onap/policy/models/simulators/TopicServerParametersTest.java
new file mode 100644
index 000000000..2d182d8fb
--- /dev/null
+++ b/models-sim/policy-models-simulators/src/test/java/org/onap/policy/models/simulators/TopicServerParametersTest.java
@@ -0,0 +1,48 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2020 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.models.simulators;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
+import java.io.File;
+import org.junit.Test;
+import org.onap.policy.common.parameters.ValidationResult;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+
+public class TopicServerParametersTest {
+
+    @Test
+    public void testValidateString() throws CoderException {
+        // some fields missing
+        ValidationResult result = new TopicServerParameters().validate("InvalidParams");
+        assertFalse(result.isValid());
+        assertNotNull(result.getResult());
+
+        // everything populated
+        SimulatorParameters simParams = new StandardCoder()
+                        .decode(new File("src/test/resources/simParameters.json"), SimulatorParameters.class);
+        TopicServerParameters params = simParams.getTopicServers().get(0);
+        assertNull(params.validate("ValidParams").getResult());
+    }
+}