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Sho SHIMIZU892509a2015-02-24 14:44:31 -08001/*
2 * Copyright 2015 Open Networking Laboratory
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package org.onosproject.net.intent.impl.phase;
17
18import org.junit.After;
19import org.junit.Before;
20import org.junit.Test;
21import org.onosproject.TestApplicationId;
22import org.onosproject.core.ApplicationId;
23import org.onosproject.core.IdGenerator;
24import org.onosproject.net.ConnectPoint;
25import org.onosproject.net.DefaultLink;
26import org.onosproject.net.DefaultPath;
27import org.onosproject.net.Link;
28import org.onosproject.net.Path;
29import org.onosproject.net.flow.DefaultTrafficSelector;
30import org.onosproject.net.flow.DefaultTrafficTreatment;
31import org.onosproject.net.flow.TrafficSelector;
32import org.onosproject.net.flow.TrafficTreatment;
33import org.onosproject.net.intent.Intent;
34import org.onosproject.net.intent.IntentData;
35import org.onosproject.net.intent.MockIdGenerator;
36import org.onosproject.net.intent.PathIntent;
37import org.onosproject.net.intent.PointToPointIntent;
38import org.onosproject.net.intent.impl.IntentCompilationException;
39import org.onosproject.net.intent.impl.IntentProcessor;
40import org.onosproject.net.provider.ProviderId;
41import org.onosproject.store.Timestamp;
42
43import java.util.Arrays;
44import java.util.List;
45import java.util.Optional;
46
47import static org.easymock.EasyMock.createMock;
48import static org.easymock.EasyMock.expect;
49import static org.easymock.EasyMock.replay;
50import static org.easymock.EasyMock.verify;
51import static org.hamcrest.Matchers.instanceOf;
52import static org.hamcrest.Matchers.is;
53import static org.junit.Assert.assertThat;
54import static org.onosproject.net.DeviceId.deviceId;
55import static org.onosproject.net.Link.Type.DIRECT;
56import static org.onosproject.net.PortNumber.portNumber;
57import static org.onosproject.net.intent.IntentState.INSTALL_REQ;
58
59/**
60 * Unit tests for Compiling phase.
61 */
62public class CompilingTest {
63
64 private final ApplicationId appId = new TestApplicationId("test");
65 private final ProviderId pid = new ProviderId("of", "test");
66 private final TrafficSelector selector = DefaultTrafficSelector.builder().build();
67 private final TrafficTreatment treatment = DefaultTrafficTreatment.builder().build();
68 private final ConnectPoint cp1 = new ConnectPoint(deviceId("1"), portNumber(1));
69 private final ConnectPoint cp2 = new ConnectPoint(deviceId("1"), portNumber(2));
70 private final ConnectPoint cp3 = new ConnectPoint(deviceId("2"), portNumber(1));
71 private final ConnectPoint cp4 = new ConnectPoint(deviceId("2"), portNumber(2));
72
73 private final List<Link> links = Arrays.asList(new DefaultLink(pid, cp2, cp4, DIRECT));
74 private final Path path = new DefaultPath(pid, links, 10);
75
76 private PointToPointIntent input;
77 private PathIntent compiled;
78
79 private IdGenerator idGenerator;
80 private IntentProcessor processor;
81 private Timestamp version;
82
83 @Before
84 public void setUp() {
85 processor = createMock(IntentProcessor.class);
86 version = createMock(Timestamp.class);
87
88 idGenerator = new MockIdGenerator();
89
90 Intent.bindIdGenerator(idGenerator);
91
92 // Intent creation should be placed after binding an ID generator
93 input = new PointToPointIntent(appId, selector, treatment, cp1, cp3);
94 compiled = new PathIntent(appId, selector, treatment, path);
95 }
96
97
98 @After
99 public void tearDown() {
100 Intent.unbindIdGenerator(idGenerator);
101 }
102
103 /**
104 * Tests a next phase when no exception occurs.
105 */
106 @Test
107 public void testMoveToNextPhaseWithoutError() {
108 IntentData pending = new IntentData(input, INSTALL_REQ, version);
109
110 expect(processor.compile(input, null)).andReturn(Arrays.asList(compiled));
111 replay(processor);
112
113 Compiling sut = new Compiling(processor, pending, null);
114
115 Optional<IntentProcessPhase> output = sut.execute();
116
117 verify(processor);
118 assertThat(output.get(), is(instanceOf(InstallCoordinating.class)));
119 }
120
121 /**
122 * Tests a next phase when IntentCompilationException occurs.
123 */
124 @Test
125 public void testWhenIntentCompilationExceptionOccurs() {
126 IntentData pending = new IntentData(input, INSTALL_REQ, version);
127
128 expect(processor.compile(input, null)).andThrow(new IntentCompilationException());
129 replay(processor);
130
131 Compiling sut = new Compiling(processor, pending, null);
132
133 Optional<IntentProcessPhase> output = sut.execute();
134
135 verify(processor);
136 assertThat(output.get(), is(instanceOf(CompilingFailed.class)));
137 }
138}