Add unit tests for WithdrawCoordinating phase
Change-Id: I13d44f71f0d9f3007da11924c5cebb9c5398bfe7
diff --git a/core/net/src/test/java/org/onosproject/net/intent/impl/phase/WithdrawCoordinatingTest.java b/core/net/src/test/java/org/onosproject/net/intent/impl/phase/WithdrawCoordinatingTest.java
new file mode 100644
index 0000000..7140b05
--- /dev/null
+++ b/core/net/src/test/java/org/onosproject/net/intent/impl/phase/WithdrawCoordinatingTest.java
@@ -0,0 +1,144 @@
+/*
+ * Copyright 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.impl.phase;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onosproject.TestApplicationId;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.IdGenerator;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DefaultLink;
+import org.onosproject.net.DefaultPath;
+import org.onosproject.net.Link;
+import org.onosproject.net.Path;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRuleOperations;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.intent.Intent;
+import org.onosproject.net.intent.IntentData;
+import org.onosproject.net.intent.MockIdGenerator;
+import org.onosproject.net.intent.PathIntent;
+import org.onosproject.net.intent.PointToPointIntent;
+import org.onosproject.net.intent.impl.IntentProcessor;
+import org.onosproject.net.intent.impl.IntentRemovalException;
+import org.onosproject.net.provider.ProviderId;
+import org.onosproject.store.Timestamp;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Optional;
+
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+import static org.easymock.EasyMock.verify;
+import static org.hamcrest.Matchers.instanceOf;
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+import static org.onosproject.net.DeviceId.deviceId;
+import static org.onosproject.net.Link.Type.DIRECT;
+import static org.onosproject.net.PortNumber.portNumber;
+import static org.onosproject.net.intent.IntentState.INSTALLED;
+import static org.onosproject.net.intent.IntentState.WITHDRAW_REQ;
+
+/**
+ * Unit tests for WithdrawCoordinating phase.
+ */
+public class WithdrawCoordinatingTest {
+
+ private final ApplicationId appId = new TestApplicationId("test");
+ private final ProviderId pid = new ProviderId("of", "test");
+ private final TrafficSelector selector = DefaultTrafficSelector.builder().build();
+ private final TrafficTreatment treatment = DefaultTrafficTreatment.builder().build();
+ private final ConnectPoint cp1 = new ConnectPoint(deviceId("1"), portNumber(1));
+ private final ConnectPoint cp2 = new ConnectPoint(deviceId("1"), portNumber(2));
+ private final ConnectPoint cp3 = new ConnectPoint(deviceId("2"), portNumber(1));
+ private final ConnectPoint cp4 = new ConnectPoint(deviceId("2"), portNumber(2));
+
+ private final List<Link> links = Arrays.asList(new DefaultLink(pid, cp2, cp4, DIRECT));
+ private final Path path = new DefaultPath(pid, links, 10);
+
+ private PointToPointIntent input;
+ private PathIntent compiled;
+
+ private IdGenerator idGenerator;
+ private IntentProcessor processor;
+ private Timestamp version;
+
+ @Before
+ public void setUp() {
+ processor = createMock(IntentProcessor.class);
+ version = createMock(Timestamp.class);
+
+ idGenerator = new MockIdGenerator();
+
+ Intent.bindIdGenerator(idGenerator);
+
+ // Intent creation should be placed after binding an ID generator
+ input = new PointToPointIntent(appId, selector, treatment, cp1, cp3);
+ compiled = new PathIntent(appId, selector, treatment, path);
+ }
+
+
+ @After
+ public void tearDown() {
+ Intent.unbindIdGenerator(idGenerator);
+ }
+
+ /**
+ * Tests a next phase when no exception occurs.
+ */
+ @Test
+ public void testMoveToNextPhaseWithoutError() {
+ IntentData pending = new IntentData(input, WITHDRAW_REQ, version);
+ IntentData current = new IntentData(input, INSTALLED, version);
+ current.setInstallables(Arrays.asList(compiled));
+
+ FlowRuleOperations operations = createMock(FlowRuleOperations.class);
+ expect(processor.uninstallCoordinate(current, pending)).andReturn(operations);
+ replay(processor);
+
+ WithdrawCoordinating sut = new WithdrawCoordinating(processor, pending, current);
+
+ Optional<IntentProcessPhase> executed = sut.execute();
+ verify(processor);
+ assertThat(executed.get(), is(instanceOf(Withdrawing.class)));
+ }
+
+ /**
+ * Tests a next phase when IntentRemovalExceptionOccurs.
+ */
+ @Test
+ public void testWhenIntentRemovalExceptionOccurs() {
+ IntentData pending = new IntentData(input, WITHDRAW_REQ, version);
+ IntentData current = new IntentData(input, INSTALLED, version);
+ current.setInstallables(Arrays.asList(compiled));
+
+ expect(processor.uninstallCoordinate(current, pending)).andThrow(new IntentRemovalException());
+ replay(processor);
+
+ WithdrawCoordinating sut = new WithdrawCoordinating(processor, pending, current);
+
+ Optional<IntentProcessPhase> executed = sut.execute();
+ verify(processor);
+ assertThat(executed.get(), is(instanceOf(WithdrawingFailed.class)));
+ }
+
+}