Implemented unit tests for ServiceNetwork json codec
Change-Id: I150c831d51d2bb7eb08d945e56c99bece5dbfd72
diff --git a/src/test/java/org/opencord/cordvtn/codec/MockCodecContext.java b/src/test/java/org/opencord/cordvtn/codec/MockCodecContext.java
new file mode 100644
index 0000000..d773317
--- /dev/null
+++ b/src/test/java/org/opencord/cordvtn/codec/MockCodecContext.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2016-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.opencord.cordvtn.codec;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.codec.impl.CodecManager;
+
+/**
+ * Mock codec context for use in codec unit tests.
+ */
+public final class MockCodecContext implements CodecContext {
+
+ private final ObjectMapper mapper = new ObjectMapper();
+ private final CodecManager manager = new CodecManager();
+
+ /**
+ * Constructs a new mock codec context.
+ */
+ public MockCodecContext() {
+ manager.activate();
+ CodecRegistrator registrator = new CodecRegistrator();
+ registrator.codecService = manager;
+ registrator.activate();
+ }
+
+ @Override
+ public ObjectMapper mapper() {
+ return mapper;
+ }
+
+ @Override
+ @SuppressWarnings("unchecked")
+ public <T> JsonCodec<T> codec(Class<T> entityClass) {
+ return manager.getCodec(entityClass);
+ }
+
+ @Override
+ @SuppressWarnings("unchecked")
+ public <T> T getService(Class<T> aClass) {
+ return null;
+ }
+}
diff --git a/src/test/java/org/opencord/cordvtn/codec/ServiceNetworkCodecTest.java b/src/test/java/org/opencord/cordvtn/codec/ServiceNetworkCodecTest.java
new file mode 100644
index 0000000..0886a4a
--- /dev/null
+++ b/src/test/java/org/opencord/cordvtn/codec/ServiceNetworkCodecTest.java
@@ -0,0 +1,207 @@
+/*
+ * Copyright 2016-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.opencord.cordvtn.codec;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.NullNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.ImmutableSet;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.onosproject.codec.JsonCodec;
+import org.opencord.cordvtn.api.net.NetworkId;
+import org.opencord.cordvtn.api.net.ProviderNetwork;
+import org.opencord.cordvtn.api.net.ServiceNetwork;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.opencord.cordvtn.api.dependency.Dependency.Type.BIDIRECTIONAL;
+import static org.opencord.cordvtn.api.net.ServiceNetwork.ServiceNetworkType.MANAGEMENT_LOCAL;
+import static org.opencord.cordvtn.api.net.ServiceNetwork.ServiceNetworkType.PRIVATE;
+import static org.opencord.cordvtn.codec.ServiceNetworkJsonMatcher.matchesServiceNetwork;
+
+/**
+ * Unit tests for ServiceNetwork codec.
+ */
+public final class ServiceNetworkCodecTest {
+ private static final String SERVICE_NETWORK = "serviceNetwork";
+ private static final String ID = "id";
+ private static final String TYPE = "type";
+ private static final String PROVIDER_NETWORKS = "providerNetworks";
+
+ private final ProviderNetwork providerA =
+ ProviderNetwork.of(NetworkId.of("A"), BIDIRECTIONAL);
+
+ private final ServiceNetwork networkB = new ServiceNetwork(
+ NetworkId.of("A"),
+ MANAGEMENT_LOCAL,
+ ImmutableSet.of());
+
+ private final ServiceNetwork networkA = new ServiceNetwork(
+ NetworkId.of("B"),
+ PRIVATE,
+ ImmutableSet.of(providerA));
+
+ @Rule
+ public ExpectedException exception = ExpectedException.none();
+
+ private JsonCodec<ServiceNetwork> codec;
+ private MockCodecContext context;
+
+ /**
+ * Sets up for each test.
+ * Creates a context and fetches the ServiceNetwork codec.
+ */
+ @Before
+ public void setUp() {
+ context = new MockCodecContext();
+ codec = context.codec(ServiceNetwork.class);
+ assertThat(codec, notNullValue());
+ }
+
+ @Test
+ public void testServiceNetworkEncode() {
+ ObjectNode networkJson = codec.encode(networkA, context);
+ assertThat(networkJson, notNullValue());
+ assertThat(networkJson, matchesServiceNetwork(networkA));
+
+ networkJson = codec.encode(networkB, context);
+ assertThat(networkJson, notNullValue());
+ assertThat(networkJson, matchesServiceNetwork(networkB));
+ }
+
+ @Test
+ public void testServiceNetworkDecode() throws IOException {
+ ServiceNetwork snet = getServiceNetwork("service-network.json");
+ assertThat(snet.id(), is(NetworkId.of("A")));
+ assertThat(snet.type(), is(MANAGEMENT_LOCAL));
+ assertThat(snet.providers(), is(ImmutableSet.of()));
+
+ snet = getServiceNetwork("service-network-with-provider.json");
+ assertThat(snet.id(), is(NetworkId.of("B")));
+ assertThat(snet.type(), is(PRIVATE));
+ assertThat(snet.providers(), is(ImmutableSet.of(providerA)));
+ }
+
+ @Test
+ public void testServiceNetworkDecodeMissingId() throws IllegalArgumentException {
+ final JsonNode jsonMissingId = context.mapper().createObjectNode()
+ .put(TYPE, PRIVATE.name())
+ .put(PROVIDER_NETWORKS, "");
+ exception.expect(IllegalArgumentException.class);
+ codec.decode((ObjectNode) jsonMissingId, context);
+ }
+
+ @Test
+ public void testServiceNetworkDecodeEmptyId() throws IllegalArgumentException {
+ final JsonNode jsonEmptyId = context.mapper().createObjectNode()
+ .put(ID, "")
+ .put(TYPE, PRIVATE.name())
+ .put(PROVIDER_NETWORKS, "");
+ exception.expect(IllegalArgumentException.class);
+ codec.decode((ObjectNode) jsonEmptyId, context);
+ }
+
+ @Test
+ public void testServiceNetworkDecodeNullId() throws NullPointerException {
+ final JsonNode jsonNullId = context.mapper().createObjectNode()
+ .put(TYPE, PRIVATE.name())
+ .put(PROVIDER_NETWORKS, "")
+ .set(ID, NullNode.getInstance());
+ exception.expect(IllegalArgumentException.class);
+ codec.decode((ObjectNode) jsonNullId, context);
+ }
+
+ @Test
+ public void testServiceNetworkDecodeMissingType() throws IllegalArgumentException {
+ final JsonNode jsonMissingType = context.mapper().createObjectNode()
+ .put(ID, "A")
+ .put(PROVIDER_NETWORKS, "");
+ exception.expect(IllegalArgumentException.class);
+ codec.decode((ObjectNode) jsonMissingType, context);
+ }
+
+ @Test
+ public void testServiceNetworkDecodeEmptyType() throws IllegalArgumentException {
+ final JsonNode jsonEmptyType = context.mapper().createObjectNode()
+ .put(ID, "A")
+ .put(TYPE, "")
+ .put(PROVIDER_NETWORKS, "");
+ exception.expect(IllegalArgumentException.class);
+ codec.decode((ObjectNode) jsonEmptyType, context);
+ }
+
+ @Test
+ public void testServiceNetworkDecodeNullType() throws IllegalArgumentException {
+ final JsonNode jsonNullType = context.mapper().createObjectNode()
+ .put(ID, "A")
+ .put(PROVIDER_NETWORKS, "")
+ .set(TYPE, NullNode.getInstance());
+ exception.expect(IllegalArgumentException.class);
+ codec.decode((ObjectNode) jsonNullType, context);
+ }
+
+ @Test
+ public void testServiceNetworkDecodeWrongType() throws IllegalArgumentException {
+ final JsonNode jsonNoneType = context.mapper().createObjectNode()
+ .put(ID, "A")
+ .put(TYPE, "none")
+ .put(PROVIDER_NETWORKS, "");
+ exception.expect(IllegalArgumentException.class);
+ codec.decode((ObjectNode) jsonNoneType, context);
+ }
+
+ @Test
+ public void testServiceNetworkDecodeWithMissingProviderId() throws NullPointerException {
+ final JsonNode jsonMissingProviderId = context.mapper().createObjectNode()
+ .put(TYPE, "B");
+ final JsonNode jsonWithProvider = context.mapper().createObjectNode()
+ .put(ID, "A")
+ .put(TYPE, PRIVATE.name())
+ .set(PROVIDER_NETWORKS, jsonMissingProviderId);
+ exception.expect(NullPointerException.class);
+ codec.decode((ObjectNode) jsonWithProvider, context);
+ }
+
+ @Test
+ public void testServiceNetworkDecodeWithWrongProviderType() throws NullPointerException {
+ final JsonNode jsonWrongProviderType = context.mapper().createObjectNode()
+ .put(ID, "B")
+ .put(TYPE, "none");
+ final JsonNode jsonWithProvider = context.mapper().createObjectNode()
+ .put(ID, "A")
+ .put(TYPE, PRIVATE.name())
+ .set(PROVIDER_NETWORKS, jsonWrongProviderType);
+ exception.expect(NullPointerException.class);
+ codec.decode((ObjectNode) jsonWithProvider, context);
+ }
+
+ private ServiceNetwork getServiceNetwork(String resource) throws IOException {
+ InputStream jsonStream = ServiceNetworkCodecTest.class.getResourceAsStream(resource);
+ JsonNode jsonNode = context.mapper().readTree(jsonStream).get(SERVICE_NETWORK);
+ assertThat(jsonNode, notNullValue());
+
+ ServiceNetwork snet = codec.decode((ObjectNode) jsonNode, context);
+ assertThat(snet, notNullValue());
+ return snet;
+ }
+}
diff --git a/src/test/java/org/opencord/cordvtn/codec/ServiceNetworkJsonMatcher.java b/src/test/java/org/opencord/cordvtn/codec/ServiceNetworkJsonMatcher.java
new file mode 100644
index 0000000..0544a42
--- /dev/null
+++ b/src/test/java/org/opencord/cordvtn/codec/ServiceNetworkJsonMatcher.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2016-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.opencord.cordvtn.codec;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.NullNode;
+import org.hamcrest.Description;
+import org.hamcrest.TypeSafeDiagnosingMatcher;
+import org.opencord.cordvtn.api.net.ProviderNetwork;
+import org.opencord.cordvtn.api.net.ServiceNetwork;
+
+import java.util.Objects;
+
+import static org.opencord.cordvtn.api.dependency.Dependency.Type.BIDIRECTIONAL;
+
+/**
+ * Json matcher for ServiceNetwork.
+ */
+public final class ServiceNetworkJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> {
+
+ private final ServiceNetwork network;
+
+ private ServiceNetworkJsonMatcher(ServiceNetwork network) {
+ this.network = network;
+ }
+
+ /**
+ * Factory to allocate ServiceNetwork matcher.
+ *
+ * @param network service network object to match
+ * @return matcher
+ */
+ public static ServiceNetworkJsonMatcher matchesServiceNetwork(ServiceNetwork network) {
+ return new ServiceNetworkJsonMatcher(network);
+ }
+
+ @Override
+ protected boolean matchesSafely(JsonNode jsonNet, Description description) {
+ String jsonNetId = jsonNet.get("id").asText();
+ if (!Objects.equals(jsonNetId, network.id().id())) {
+ description.appendText("network id was " + jsonNetId);
+ return false;
+ }
+
+ String jsonType = jsonNet.get("type").asText().toUpperCase();
+ if (!Objects.equals(jsonType, network.type().name())) {
+ description.appendText("type was " + jsonType);
+ return false;
+ }
+
+ if (network.providers().isEmpty()) {
+ return true;
+ }
+
+ JsonNode jsonProviders = jsonNet.get("providerNetworks");
+ if (jsonProviders == null || jsonProviders == NullNode.getInstance()) {
+ description.appendText("provider networks were empty");
+ return false;
+ }
+
+ if (jsonProviders.size() != network.providers().size()) {
+ return false;
+ }
+
+ for (JsonNode provider : jsonProviders) {
+ String id = provider.get("id").asText();
+ boolean bidirectional = provider.get("bidirectional").asBoolean();
+ ProviderNetwork proNet = network.providers().stream()
+ .filter(p -> p.id().id().equals(id))
+ .findAny().orElse(null);
+
+ if (proNet == null) {
+ final String msg = String.format("provider id:%s couldn't find", id);
+ description.appendText(msg);
+ return false;
+ }
+
+ if (proNet.type().equals(BIDIRECTIONAL) != bidirectional) {
+ final String msg = String.format(
+ "mismatch provider id:%s, bidirectional: %s",
+ id, bidirectional);
+ description.appendText(msg);
+ return false;
+ }
+ }
+ return true;
+ }
+
+ @Override
+ public void describeTo(Description description) {
+ description.appendText(network.toString());
+ }
+}
diff --git a/src/test/resources/org/opencord/cordvtn/codec/service-network-with-provider.json b/src/test/resources/org/opencord/cordvtn/codec/service-network-with-provider.json
new file mode 100644
index 0000000..a5dbb88
--- /dev/null
+++ b/src/test/resources/org/opencord/cordvtn/codec/service-network-with-provider.json
@@ -0,0 +1,12 @@
+{
+ "serviceNetwork": {
+ "id": "B",
+ "type": "private",
+ "providerNetworks": [
+ {
+ "id": "A",
+ "bidirectional": true
+ }
+ ]
+ }
+}
\ No newline at end of file
diff --git a/src/test/resources/org/opencord/cordvtn/codec/service-network.json b/src/test/resources/org/opencord/cordvtn/codec/service-network.json
new file mode 100644
index 0000000..857cca6
--- /dev/null
+++ b/src/test/resources/org/opencord/cordvtn/codec/service-network.json
@@ -0,0 +1,7 @@
+{
+ "serviceNetwork": {
+ "id": "A",
+ "type": "management_local",
+ "providerNetworks": []
+ }
+}
\ No newline at end of file