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-rw-r--r--framework/src/onos/core/api/src/test/java/org/onosproject/net/intent/IntentServiceTest.java232
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diff --git a/framework/src/onos/core/api/src/test/java/org/onosproject/net/intent/IntentServiceTest.java b/framework/src/onos/core/api/src/test/java/org/onosproject/net/intent/IntentServiceTest.java
deleted file mode 100644
index 0067fb2d..00000000
--- a/framework/src/onos/core/api/src/test/java/org/onosproject/net/intent/IntentServiceTest.java
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * Copyright 2014-2015 Open Networking Laboratory
- *
- * 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.
- */
-package org.onosproject.net.intent;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.onosproject.core.IdGenerator;
-import org.onosproject.net.resource.link.LinkResourceAllocations;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Set;
-
-import static org.junit.Assert.*;
-import static org.onosproject.net.intent.IntentEvent.Type.*;
-
-/**
- * Suite of tests for the intent service contract.
- */
-public class IntentServiceTest {
-
- public static final int IID = 123;
- public static final int INSTALLABLE_IID = 234;
-
- protected static final int GRACE_MS = 500; // millis
-
- protected TestableIntentService service;
- protected TestListener listener = new TestListener();
- protected IdGenerator idGenerator = new MockIdGenerator();
-
- @Before
- public void setUp() {
- service = createIntentService();
- service.addListener(listener);
- Intent.bindIdGenerator(idGenerator);
- }
-
- @After
- public void tearDown() {
- service.removeListener(listener);
- Intent.unbindIdGenerator(idGenerator);
- }
-
- /**
- * Creates a service instance appropriately instrumented for testing.
- *
- * @return testable intent service
- */
- protected TestableIntentService createIntentService() {
- return new FakeIntentManager();
- }
-
- @Test
- public void basics() {
- // Make sure there are no intents
- assertEquals("incorrect intent count", 0, service.getIntentCount());
-
- // Register a compiler and an installer both setup for success.
- service.registerCompiler(TestIntent.class, new TestCompiler(new TestInstallableIntent(INSTALLABLE_IID)));
-
- final Intent intent = new TestIntent(IID);
- service.submit(intent);
-
- // Allow a small window of time until the intent is in the expected state
- TestTools.assertAfter(GRACE_MS, () ->
- assertEquals("incorrect intent state", IntentState.INSTALLED, service.getIntentState(intent.key())));
-
- // Make sure that all expected events have been emitted
- validateEvents(intent, INSTALL_REQ, INSTALLED);
-
- // Make sure there is just one intent (and is ours)
- assertEquals("incorrect intent count", 1, service.getIntentCount());
-
- // Reset the listener events
- listener.events.clear();
-
- // Now withdraw the intent
- service.withdraw(intent);
-
- // Allow a small window of time until the event is in the expected state
- TestTools.assertAfter(GRACE_MS, () ->
- assertEquals("incorrect intent state", IntentState.WITHDRAWN, service.getIntentState(intent.key())));
-
- // Make sure that all expected events have been emitted
- validateEvents(intent, WITHDRAWN);
-
- // TODO: discuss what is the fate of intents after they have been withdrawn
- // Make sure that the intent is no longer in the system
-// assertEquals("incorrect intent count", 0, service.getIntents().size());
-// assertNull("intent should not be found", service.getIntent(intent.id()));
-// assertNull("intent state should not be found", service.getIntentState(intent.id()));
- }
-
- @Test
- public void failedCompilation() {
- // Register a compiler programmed for success
- service.registerCompiler(TestIntent.class, new TestCompiler(true));
-
- // Submit an intent
- final Intent intent = new TestIntent(IID);
- service.submit(intent);
-
- // Allow a small window of time until the intent is in the expected state
- TestTools.assertAfter(GRACE_MS, () ->
- assertEquals("incorrect intent state", IntentState.FAILED, service.getIntentState(intent.key())));
-
- // Make sure that all expected events have been emitted
- validateEvents(intent, INSTALL_REQ, FAILED);
- }
-
- /**
- * Validates that the test event listener has received the following events
- * for the specified intent. Events received for other intents will not be
- * considered.
- *
- * @param intent intent subject
- * @param types list of event types for which events are expected
- */
- protected void validateEvents(Intent intent, IntentEvent.Type... types) {
- Iterator<IntentEvent> events = listener.events.iterator();
- for (IntentEvent.Type type : types) {
- IntentEvent event = events.hasNext() ? events.next() : null;
- if (event == null) {
- fail("expected event not found: " + type);
- } else if (intent.equals(event.subject())) {
- assertEquals("incorrect state", type, event.type());
- }
- }
-
- // Remainder of events should not apply to this intent; make sure.
- while (events.hasNext()) {
- assertFalse("unexpected event for intent",
- intent.equals(events.next().subject()));
- }
- }
-
- @Test
- public void compilerBasics() {
- // Make sure there are no compilers
- assertEquals("incorrect compiler count", 0, service.getCompilers().size());
-
- // Add a compiler and make sure that it appears in the map
- IntentCompiler<TestIntent> compiler = new TestCompiler(false);
- service.registerCompiler(TestIntent.class, compiler);
- assertEquals("incorrect compiler", compiler,
- service.getCompilers().get(TestIntent.class));
-
- // Remove the same and make sure that it no longer appears in the map
- service.unregisterCompiler(TestIntent.class);
- assertNull("compiler should not be registered",
- service.getCompilers().get(TestIntent.class));
- }
-
- @Test
- public void implicitRegistration() {
- // Add a compiler and make sure that it appears in the map
- IntentCompiler<TestIntent> compiler = new TestCompiler(new TestSubclassInstallableIntent(INSTALLABLE_IID));
- service.registerCompiler(TestIntent.class, compiler);
- assertEquals("incorrect compiler", compiler,
- service.getCompilers().get(TestIntent.class));
-
- // Submit an intent which is a subclass of the one we registered
- final Intent intent = new TestSubclassIntent(IID);
- service.submit(intent);
-
- // Allow some time for the intent to be compiled and installed
- TestTools.assertAfter(GRACE_MS, () ->
- assertEquals("incorrect intent state", IntentState.INSTALLED, service.getIntentState(intent.key())));
-
- // Make sure that now we have an implicit registration of the compiler
- // under the intent subclass
- assertEquals("incorrect compiler", compiler,
- service.getCompilers().get(TestSubclassIntent.class));
-
- // TODO: discuss whether or if implicit registration should require implicit unregistration
- // perhaps unregister by compiler or installer itself, rather than by class would be better
- }
-
-
- // Fixture to track emitted intent events
- protected class TestListener implements IntentListener {
- final List<IntentEvent> events = new ArrayList<>();
-
- @Override
- public void event(IntentEvent event) {
- events.add(event);
- }
- }
-
- // Controllable compiler
- private class TestCompiler implements IntentCompiler<TestIntent> {
- private final boolean fail;
- private final List<Intent> result;
-
- TestCompiler(boolean fail) {
- this.fail = fail;
- this.result = Collections.emptyList();
- }
-
- TestCompiler(Intent... result) {
- this.fail = false;
- this.result = Arrays.asList(result);
- }
-
- @Override
- public List<Intent> compile(TestIntent intent, List<Intent> installable,
- Set<LinkResourceAllocations> resources) {
- if (fail) {
- throw new IntentException("compile failed by design");
- }
- List<Intent> compiled = new ArrayList<>(result);
- return compiled;
- }
- }
-}