| /* |
| * Copyright 2015-present 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.impl; |
| |
| import java.util.Collection; |
| import java.util.List; |
| |
| import org.hamcrest.Description; |
| import org.hamcrest.TypeSafeDiagnosingMatcher; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onosproject.core.IdGenerator; |
| import org.onosproject.net.intent.Intent; |
| import org.onosproject.net.intent.IntentBatchDelegate; |
| import org.onosproject.net.intent.IntentData; |
| import org.onosproject.net.intent.IntentState; |
| import org.onosproject.net.intent.IntentTestsMocks.MockIntent; |
| import org.onosproject.net.intent.IntentTestsMocks.MockTimestamp; |
| import org.onosproject.net.intent.MockIdGenerator; |
| |
| import com.google.common.collect.ImmutableList; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.hasSize; |
| |
| /** |
| * Unit tests for the intent accumulator. |
| */ |
| public class IntentAccumulatorTest { |
| |
| Intent intent1; |
| Intent intent2; |
| Intent intent3; |
| IdGenerator mockGenerator; |
| |
| private static IntentDataMatcher containsIntent(Intent intent) { |
| return new IntentDataMatcher(intent); |
| } |
| |
| /** |
| * Creates mock intents used by the test. |
| */ |
| @Before |
| public void localSetup() { |
| mockGenerator = new MockIdGenerator(); |
| Intent.bindIdGenerator(mockGenerator); |
| |
| intent1 = new MockIntent(1L); |
| intent2 = new MockIntent(2L); |
| intent3 = new MockIntent(3L); |
| } |
| |
| /** |
| * Removes id generator from the Intent class. |
| */ |
| @After |
| public void localTearDown() { |
| Intent.unbindIdGenerator(mockGenerator); |
| } |
| |
| /** |
| * Hamcrest matcher to check that a collection of intent data objects |
| * contains an entry for a given intent. |
| */ |
| private static final class IntentDataMatcher |
| extends TypeSafeDiagnosingMatcher<Collection<IntentData>> { |
| |
| final Intent intent; |
| |
| public IntentDataMatcher(Intent intent) { |
| this.intent = intent; |
| } |
| |
| /** |
| * Check that the given collection of intent data contains a specific |
| * intent. |
| * |
| * @param operations collection of intent data |
| * @param description description |
| * @return true if the collection contains the intent, false otherwise. |
| */ |
| public boolean matchesSafely(Collection<IntentData> operations, |
| Description description) { |
| for (IntentData operation : operations) { |
| if (operation.key().equals(intent.key())) { |
| if (operation.state() != IntentState.INSTALLED) { |
| description.appendText("state was " + operation.state()); |
| return false; |
| } |
| return true; |
| } |
| } |
| description.appendText("key was not found " + intent.key()); |
| return false; |
| } |
| |
| @Override |
| public void describeTo(Description description) { |
| description.appendText("INSTALLED state intent with key " + intent.key()); |
| } |
| } |
| |
| /** |
| * Mock batch delegate class. Gets calls from the accumulator and checks |
| * that the operations have been properly compressed. |
| */ |
| private class MockIntentBatchDelegate |
| implements IntentBatchDelegate { |
| public void execute(Collection<IntentData> operations) { |
| assertThat(operations, hasSize(3)); |
| assertThat(operations, containsIntent(intent1)); |
| assertThat(operations, containsIntent(intent2)); |
| assertThat(operations, containsIntent(intent3)); |
| } |
| } |
| |
| /** |
| * Tests that the accumulator properly compresses operations on the same |
| * intents. |
| */ |
| @Test |
| public void checkAccumulator() { |
| |
| MockIntentBatchDelegate delegate = new MockIntentBatchDelegate(); |
| IntentAccumulator accumulator = new IntentAccumulator(delegate); |
| |
| List<IntentData> intentDataItems = ImmutableList.of( |
| new IntentData(intent1, IntentState.INSTALLING, |
| new MockTimestamp(1)), |
| new IntentData(intent2, IntentState.INSTALLING, |
| new MockTimestamp(1)), |
| new IntentData(intent3, IntentState.INSTALLED, |
| new MockTimestamp(1)), |
| new IntentData(intent2, IntentState.INSTALLED, |
| new MockTimestamp(1)), |
| new IntentData(intent2, IntentState.INSTALLED, |
| new MockTimestamp(1)), |
| new IntentData(intent1, IntentState.INSTALLED, |
| new MockTimestamp(1))); |
| |
| |
| accumulator.processItems(intentDataItems); |
| } |
| |
| |
| } |