Ray Milkey | b82c42b | 2015-06-30 09:42:20 -0700 | [diff] [blame] | 1 | /* |
| 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 | */ |
| 16 | package org.onosproject.codec.impl; |
| 17 | |
| 18 | import java.io.IOException; |
| 19 | import java.io.InputStream; |
| 20 | |
| 21 | import org.junit.Assert; |
| 22 | import org.junit.Before; |
| 23 | import org.junit.Test; |
| 24 | import org.onosproject.codec.JsonCodec; |
| 25 | import org.onosproject.core.CoreService; |
| 26 | import org.onosproject.net.Link; |
| 27 | import org.onosproject.net.intent.Constraint; |
| 28 | import org.onosproject.net.intent.constraint.AnnotationConstraint; |
| 29 | import org.onosproject.net.intent.constraint.AsymmetricPathConstraint; |
| 30 | import org.onosproject.net.intent.constraint.BandwidthConstraint; |
| 31 | import org.onosproject.net.intent.constraint.LambdaConstraint; |
| 32 | import org.onosproject.net.intent.constraint.LatencyConstraint; |
| 33 | import org.onosproject.net.intent.constraint.LinkTypeConstraint; |
| 34 | import org.onosproject.net.intent.constraint.ObstacleConstraint; |
| 35 | import org.onosproject.net.intent.constraint.WaypointConstraint; |
| 36 | |
| 37 | import com.fasterxml.jackson.databind.JsonNode; |
| 38 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 39 | |
| 40 | import static com.google.common.base.Preconditions.checkNotNull; |
| 41 | import static org.easymock.EasyMock.createMock; |
| 42 | import static org.easymock.EasyMock.expect; |
| 43 | import static org.easymock.EasyMock.replay; |
| 44 | import static org.hamcrest.MatcherAssert.assertThat; |
| 45 | import static org.hamcrest.Matchers.hasItem; |
| 46 | import static org.hamcrest.Matchers.hasSize; |
| 47 | import static org.hamcrest.Matchers.instanceOf; |
| 48 | import static org.hamcrest.Matchers.is; |
| 49 | import static org.hamcrest.Matchers.notNullValue; |
| 50 | import static org.onosproject.net.NetTestTools.APP_ID; |
| 51 | import static org.onosproject.net.NetTestTools.did; |
| 52 | |
| 53 | /** |
| 54 | * Unit tests for Constraint codec. |
| 55 | */ |
| 56 | public class ConstraintCodecTest { |
| 57 | |
| 58 | MockCodecContext context; |
| 59 | JsonCodec<Constraint> constraintCodec; |
| 60 | final CoreService mockCoreService = createMock(CoreService.class); |
| 61 | |
| 62 | /** |
| 63 | * Sets up for each test. Creates a context and fetches the flow rule |
| 64 | * codec. |
| 65 | */ |
| 66 | @Before |
| 67 | public void setUp() { |
| 68 | context = new MockCodecContext(); |
| 69 | constraintCodec = context.codec(Constraint.class); |
| 70 | assertThat(constraintCodec, notNullValue()); |
| 71 | |
| 72 | expect(mockCoreService.registerApplication(FlowRuleCodec.REST_APP_ID)) |
| 73 | .andReturn(APP_ID).anyTimes(); |
| 74 | replay(mockCoreService); |
| 75 | context.registerService(CoreService.class, mockCoreService); |
| 76 | } |
| 77 | |
| 78 | /** |
| 79 | * Reads in a constraint from the given resource and decodes it. |
| 80 | * |
| 81 | * @param resourceName resource to use to read the JSON for the constraint |
| 82 | * @return decoded constraint |
| 83 | */ |
| 84 | private Constraint getConstraint(String resourceName) { |
| 85 | InputStream jsonStream = ConstraintCodecTest.class |
| 86 | .getResourceAsStream(resourceName); |
| 87 | try { |
| 88 | JsonNode json = context.mapper().readTree(jsonStream); |
| 89 | assertThat(json, notNullValue()); |
| 90 | Constraint constraint = constraintCodec.decode((ObjectNode) json, context); |
| 91 | assertThat(constraint, notNullValue()); |
| 92 | return checkNotNull(constraint); |
| 93 | } catch (IOException ioe) { |
| 94 | Assert.fail(ioe.getMessage()); |
| 95 | throw new IllegalStateException("cannot happen"); |
| 96 | } |
| 97 | } |
| 98 | |
| 99 | |
| 100 | /** |
| 101 | * Tests link type constraint. |
| 102 | */ |
| 103 | @Test |
| 104 | public void linkTypeConstraint() { |
| 105 | Constraint constraint = getConstraint("LinkTypeConstraint.json"); |
| 106 | assertThat(constraint, instanceOf(LinkTypeConstraint.class)); |
| 107 | |
| 108 | LinkTypeConstraint linkTypeConstraint = (LinkTypeConstraint) constraint; |
| 109 | assertThat(linkTypeConstraint.isInclusive(), is(false)); |
| 110 | assertThat(linkTypeConstraint.types(), hasSize(2)); |
| 111 | assertThat(linkTypeConstraint.types(), hasItem(Link.Type.OPTICAL)); |
| 112 | assertThat(linkTypeConstraint.types(), hasItem(Link.Type.DIRECT)); |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * Tests annotation constraint. |
| 117 | */ |
| 118 | @Test |
| 119 | public void annotationConstraint() { |
| 120 | Constraint constraint = getConstraint("AnnotationConstraint.json"); |
| 121 | assertThat(constraint, instanceOf(AnnotationConstraint.class)); |
| 122 | |
| 123 | AnnotationConstraint annotationConstraint = (AnnotationConstraint) constraint; |
| 124 | assertThat(annotationConstraint.key(), is("key")); |
| 125 | assertThat(annotationConstraint.threshold(), is(123.0D)); |
| 126 | } |
| 127 | |
| 128 | /** |
| 129 | * Tests bandwidth constraint. |
| 130 | */ |
| 131 | @Test |
| 132 | public void bandwidthConstraint() { |
| 133 | Constraint constraint = getConstraint("BandwidthConstraint.json"); |
| 134 | assertThat(constraint, instanceOf(BandwidthConstraint.class)); |
| 135 | |
| 136 | BandwidthConstraint bandwidthConstraint = (BandwidthConstraint) constraint; |
Sho SHIMIZU | a88db49 | 2015-11-23 13:21:04 -0800 | [diff] [blame] | 137 | assertThat(bandwidthConstraint.bandwidth().bps(), is(345.678D)); |
Ray Milkey | b82c42b | 2015-06-30 09:42:20 -0700 | [diff] [blame] | 138 | } |
| 139 | |
| 140 | /** |
| 141 | * Tests lambda constraint. |
| 142 | */ |
| 143 | @Test |
| 144 | public void lambdaConstraint() { |
| 145 | Constraint constraint = getConstraint("LambdaConstraint.json"); |
| 146 | assertThat(constraint, instanceOf(LambdaConstraint.class)); |
| 147 | |
| 148 | LambdaConstraint lambdaConstraint = (LambdaConstraint) constraint; |
Sho SHIMIZU | 03d4253 | 2015-11-23 17:16:30 -0800 | [diff] [blame] | 149 | assertThat(lambdaConstraint.lambda().index(), is(444L)); |
Ray Milkey | b82c42b | 2015-06-30 09:42:20 -0700 | [diff] [blame] | 150 | } |
| 151 | |
| 152 | /** |
| 153 | * Tests latency constraint. |
| 154 | */ |
| 155 | @Test |
| 156 | public void latencyConstraint() { |
| 157 | Constraint constraint = getConstraint("LatencyConstraint.json"); |
| 158 | assertThat(constraint, instanceOf(LatencyConstraint.class)); |
| 159 | |
| 160 | LatencyConstraint latencyConstraint = (LatencyConstraint) constraint; |
| 161 | assertThat(latencyConstraint.latency().toMillis(), is(111L)); |
| 162 | } |
| 163 | |
| 164 | /** |
| 165 | * Tests obstacle constraint. |
| 166 | */ |
| 167 | @Test |
| 168 | public void obstacleConstraint() { |
| 169 | Constraint constraint = getConstraint("ObstacleConstraint.json"); |
| 170 | assertThat(constraint, instanceOf(ObstacleConstraint.class)); |
| 171 | |
| 172 | ObstacleConstraint obstacleConstraint = (ObstacleConstraint) constraint; |
| 173 | |
| 174 | assertThat(obstacleConstraint.obstacles(), hasItem(did("dev1"))); |
| 175 | assertThat(obstacleConstraint.obstacles(), hasItem(did("dev2"))); |
| 176 | assertThat(obstacleConstraint.obstacles(), hasItem(did("dev3"))); |
| 177 | } |
| 178 | |
| 179 | /** |
| 180 | * Tests waypoint constaint. |
| 181 | */ |
| 182 | @Test |
| 183 | public void waypointConstraint() { |
| 184 | Constraint constraint = getConstraint("WaypointConstraint.json"); |
| 185 | assertThat(constraint, instanceOf(WaypointConstraint.class)); |
| 186 | |
| 187 | WaypointConstraint waypointConstraint = (WaypointConstraint) constraint; |
| 188 | |
| 189 | assertThat(waypointConstraint.waypoints(), hasItem(did("devA"))); |
| 190 | assertThat(waypointConstraint.waypoints(), hasItem(did("devB"))); |
| 191 | assertThat(waypointConstraint.waypoints(), hasItem(did("devC"))); |
| 192 | } |
| 193 | |
| 194 | /** |
| 195 | * Tests asymmetric path constraint. |
| 196 | */ |
| 197 | @Test |
| 198 | public void asymmetricPathConstraint() { |
| 199 | Constraint constraint = getConstraint("AsymmetricPathConstraint.json"); |
| 200 | assertThat(constraint, instanceOf(AsymmetricPathConstraint.class)); |
| 201 | } |
| 202 | } |