Hyunsun Moon | f5b2153 | 2016-10-25 15:45:41 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present 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.opencord.cordvtn.codec; |
| 17 | |
| 18 | import com.fasterxml.jackson.databind.JsonNode; |
| 19 | import com.fasterxml.jackson.databind.node.NullNode; |
| 20 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 21 | import com.google.common.collect.ImmutableSet; |
| 22 | import org.junit.Before; |
| 23 | import org.junit.Rule; |
| 24 | import org.junit.Test; |
| 25 | import org.junit.rules.ExpectedException; |
| 26 | import org.onosproject.codec.JsonCodec; |
| 27 | import org.opencord.cordvtn.api.net.NetworkId; |
| 28 | import org.opencord.cordvtn.api.net.ProviderNetwork; |
| 29 | import org.opencord.cordvtn.api.net.ServiceNetwork; |
| 30 | |
| 31 | import java.io.IOException; |
| 32 | import java.io.InputStream; |
| 33 | |
| 34 | import static org.hamcrest.MatcherAssert.assertThat; |
| 35 | import static org.hamcrest.Matchers.is; |
| 36 | import static org.hamcrest.Matchers.notNullValue; |
| 37 | import static org.opencord.cordvtn.api.dependency.Dependency.Type.BIDIRECTIONAL; |
| 38 | import static org.opencord.cordvtn.api.net.ServiceNetwork.ServiceNetworkType.MANAGEMENT_LOCAL; |
| 39 | import static org.opencord.cordvtn.api.net.ServiceNetwork.ServiceNetworkType.PRIVATE; |
| 40 | import static org.opencord.cordvtn.codec.ServiceNetworkJsonMatcher.matchesServiceNetwork; |
| 41 | |
| 42 | /** |
| 43 | * Unit tests for ServiceNetwork codec. |
| 44 | */ |
| 45 | public final class ServiceNetworkCodecTest { |
| 46 | private static final String SERVICE_NETWORK = "serviceNetwork"; |
| 47 | private static final String ID = "id"; |
| 48 | private static final String TYPE = "type"; |
| 49 | private static final String PROVIDER_NETWORKS = "providerNetworks"; |
| 50 | |
| 51 | private final ProviderNetwork providerA = |
| 52 | ProviderNetwork.of(NetworkId.of("A"), BIDIRECTIONAL); |
| 53 | |
| 54 | private final ServiceNetwork networkB = new ServiceNetwork( |
| 55 | NetworkId.of("A"), |
| 56 | MANAGEMENT_LOCAL, |
| 57 | ImmutableSet.of()); |
| 58 | |
| 59 | private final ServiceNetwork networkA = new ServiceNetwork( |
| 60 | NetworkId.of("B"), |
| 61 | PRIVATE, |
| 62 | ImmutableSet.of(providerA)); |
| 63 | |
| 64 | @Rule |
| 65 | public ExpectedException exception = ExpectedException.none(); |
| 66 | |
| 67 | private JsonCodec<ServiceNetwork> codec; |
| 68 | private MockCodecContext context; |
| 69 | |
| 70 | /** |
| 71 | * Sets up for each test. |
| 72 | * Creates a context and fetches the ServiceNetwork codec. |
| 73 | */ |
| 74 | @Before |
| 75 | public void setUp() { |
| 76 | context = new MockCodecContext(); |
| 77 | codec = context.codec(ServiceNetwork.class); |
| 78 | assertThat(codec, notNullValue()); |
| 79 | } |
| 80 | |
| 81 | @Test |
| 82 | public void testServiceNetworkEncode() { |
| 83 | ObjectNode networkJson = codec.encode(networkA, context); |
| 84 | assertThat(networkJson, notNullValue()); |
| 85 | assertThat(networkJson, matchesServiceNetwork(networkA)); |
| 86 | |
| 87 | networkJson = codec.encode(networkB, context); |
| 88 | assertThat(networkJson, notNullValue()); |
| 89 | assertThat(networkJson, matchesServiceNetwork(networkB)); |
| 90 | } |
| 91 | |
| 92 | @Test |
| 93 | public void testServiceNetworkDecode() throws IOException { |
| 94 | ServiceNetwork snet = getServiceNetwork("service-network.json"); |
| 95 | assertThat(snet.id(), is(NetworkId.of("A"))); |
| 96 | assertThat(snet.type(), is(MANAGEMENT_LOCAL)); |
| 97 | assertThat(snet.providers(), is(ImmutableSet.of())); |
| 98 | |
| 99 | snet = getServiceNetwork("service-network-with-provider.json"); |
| 100 | assertThat(snet.id(), is(NetworkId.of("B"))); |
| 101 | assertThat(snet.type(), is(PRIVATE)); |
| 102 | assertThat(snet.providers(), is(ImmutableSet.of(providerA))); |
| 103 | } |
| 104 | |
| 105 | @Test |
| 106 | public void testServiceNetworkDecodeMissingId() throws IllegalArgumentException { |
| 107 | final JsonNode jsonMissingId = context.mapper().createObjectNode() |
| 108 | .put(TYPE, PRIVATE.name()) |
| 109 | .put(PROVIDER_NETWORKS, ""); |
| 110 | exception.expect(IllegalArgumentException.class); |
| 111 | codec.decode((ObjectNode) jsonMissingId, context); |
| 112 | } |
| 113 | |
| 114 | @Test |
| 115 | public void testServiceNetworkDecodeEmptyId() throws IllegalArgumentException { |
| 116 | final JsonNode jsonEmptyId = context.mapper().createObjectNode() |
| 117 | .put(ID, "") |
| 118 | .put(TYPE, PRIVATE.name()) |
| 119 | .put(PROVIDER_NETWORKS, ""); |
| 120 | exception.expect(IllegalArgumentException.class); |
| 121 | codec.decode((ObjectNode) jsonEmptyId, context); |
| 122 | } |
| 123 | |
| 124 | @Test |
| 125 | public void testServiceNetworkDecodeNullId() throws NullPointerException { |
| 126 | final JsonNode jsonNullId = context.mapper().createObjectNode() |
| 127 | .put(TYPE, PRIVATE.name()) |
| 128 | .put(PROVIDER_NETWORKS, "") |
| 129 | .set(ID, NullNode.getInstance()); |
| 130 | exception.expect(IllegalArgumentException.class); |
| 131 | codec.decode((ObjectNode) jsonNullId, context); |
| 132 | } |
| 133 | |
| 134 | @Test |
| 135 | public void testServiceNetworkDecodeMissingType() throws IllegalArgumentException { |
| 136 | final JsonNode jsonMissingType = context.mapper().createObjectNode() |
| 137 | .put(ID, "A") |
| 138 | .put(PROVIDER_NETWORKS, ""); |
| 139 | exception.expect(IllegalArgumentException.class); |
| 140 | codec.decode((ObjectNode) jsonMissingType, context); |
| 141 | } |
| 142 | |
| 143 | @Test |
| 144 | public void testServiceNetworkDecodeEmptyType() throws IllegalArgumentException { |
| 145 | final JsonNode jsonEmptyType = context.mapper().createObjectNode() |
| 146 | .put(ID, "A") |
| 147 | .put(TYPE, "") |
| 148 | .put(PROVIDER_NETWORKS, ""); |
| 149 | exception.expect(IllegalArgumentException.class); |
| 150 | codec.decode((ObjectNode) jsonEmptyType, context); |
| 151 | } |
| 152 | |
| 153 | @Test |
| 154 | public void testServiceNetworkDecodeNullType() throws IllegalArgumentException { |
| 155 | final JsonNode jsonNullType = context.mapper().createObjectNode() |
| 156 | .put(ID, "A") |
| 157 | .put(PROVIDER_NETWORKS, "") |
| 158 | .set(TYPE, NullNode.getInstance()); |
| 159 | exception.expect(IllegalArgumentException.class); |
| 160 | codec.decode((ObjectNode) jsonNullType, context); |
| 161 | } |
| 162 | |
| 163 | @Test |
| 164 | public void testServiceNetworkDecodeWrongType() throws IllegalArgumentException { |
| 165 | final JsonNode jsonNoneType = context.mapper().createObjectNode() |
| 166 | .put(ID, "A") |
| 167 | .put(TYPE, "none") |
| 168 | .put(PROVIDER_NETWORKS, ""); |
| 169 | exception.expect(IllegalArgumentException.class); |
| 170 | codec.decode((ObjectNode) jsonNoneType, context); |
| 171 | } |
| 172 | |
| 173 | @Test |
| 174 | public void testServiceNetworkDecodeWithMissingProviderId() throws NullPointerException { |
| 175 | final JsonNode jsonMissingProviderId = context.mapper().createObjectNode() |
| 176 | .put(TYPE, "B"); |
| 177 | final JsonNode jsonWithProvider = context.mapper().createObjectNode() |
| 178 | .put(ID, "A") |
| 179 | .put(TYPE, PRIVATE.name()) |
| 180 | .set(PROVIDER_NETWORKS, jsonMissingProviderId); |
| 181 | exception.expect(NullPointerException.class); |
| 182 | codec.decode((ObjectNode) jsonWithProvider, context); |
| 183 | } |
| 184 | |
| 185 | @Test |
| 186 | public void testServiceNetworkDecodeWithWrongProviderType() throws NullPointerException { |
| 187 | final JsonNode jsonWrongProviderType = context.mapper().createObjectNode() |
| 188 | .put(ID, "B") |
| 189 | .put(TYPE, "none"); |
| 190 | final JsonNode jsonWithProvider = context.mapper().createObjectNode() |
| 191 | .put(ID, "A") |
| 192 | .put(TYPE, PRIVATE.name()) |
| 193 | .set(PROVIDER_NETWORKS, jsonWrongProviderType); |
| 194 | exception.expect(NullPointerException.class); |
| 195 | codec.decode((ObjectNode) jsonWithProvider, context); |
| 196 | } |
| 197 | |
| 198 | private ServiceNetwork getServiceNetwork(String resource) throws IOException { |
| 199 | InputStream jsonStream = ServiceNetworkCodecTest.class.getResourceAsStream(resource); |
| 200 | JsonNode jsonNode = context.mapper().readTree(jsonStream).get(SERVICE_NETWORK); |
| 201 | assertThat(jsonNode, notNullValue()); |
| 202 | |
| 203 | ServiceNetwork snet = codec.decode((ObjectNode) jsonNode, context); |
| 204 | assertThat(snet, notNullValue()); |
| 205 | return snet; |
| 206 | } |
| 207 | } |