| /* |
| * Copyright 2014 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.rest; |
| |
| import java.util.Collections; |
| import java.util.HashSet; |
| |
| import org.hamcrest.Description; |
| import org.hamcrest.TypeSafeMatcher; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| import org.onlab.osgi.ServiceDirectory; |
| import org.onlab.osgi.TestServiceDirectory; |
| import org.onlab.rest.BaseResource; |
| import org.onosproject.codec.CodecService; |
| import org.onosproject.codec.impl.CodecManager; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.core.DefaultApplicationId; |
| import org.onosproject.core.IdGenerator; |
| import org.onosproject.net.NetworkResource; |
| import org.onosproject.net.intent.Intent; |
| import org.onosproject.net.intent.IntentService; |
| import org.onosproject.net.intent.Key; |
| import org.onosproject.net.intent.MockIdGenerator; |
| |
| import com.eclipsesource.json.JsonArray; |
| import com.eclipsesource.json.JsonObject; |
| import com.eclipsesource.json.JsonValue; |
| import com.sun.jersey.api.client.UniformInterfaceException; |
| import com.sun.jersey.api.client.WebResource; |
| |
| 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.containsString; |
| import static org.hamcrest.Matchers.hasSize; |
| import static org.hamcrest.Matchers.is; |
| import static org.hamcrest.Matchers.notNullValue; |
| import static org.junit.Assert.assertThat; |
| import static org.junit.Assert.fail; |
| import static org.onosproject.net.intent.IntentTestsMocks.MockIntent; |
| |
| /** |
| * Unit tests for Intents REST APIs. |
| */ |
| @Ignore |
| public class IntentsResourceTest extends ResourceTest { |
| final IntentService mockIntentService = createMock(IntentService.class); |
| final CoreService mockCoreService = createMock(CoreService.class); |
| final HashSet<Intent> intents = new HashSet<>(); |
| private static final ApplicationId APP_ID = new DefaultApplicationId(1, "test"); |
| private IdGenerator mockGenerator; |
| |
| private class MockResource implements NetworkResource { |
| int id; |
| |
| MockResource(int id) { |
| this.id = id; |
| } |
| |
| @Override |
| public String toString() { |
| return "Resource " + Integer.toString(id); |
| } |
| } |
| |
| /** |
| * Hamcrest matcher to check that an intent representation in JSON matches |
| * the actual intent. |
| */ |
| public static class IntentJsonMatcher extends TypeSafeMatcher<JsonObject> { |
| private final Intent intent; |
| private String reason = ""; |
| |
| public IntentJsonMatcher(Intent intentValue) { |
| intent = intentValue; |
| } |
| |
| @Override |
| public boolean matchesSafely(JsonObject jsonIntent) { |
| // check id |
| final String jsonId = jsonIntent.get("id").asString(); |
| if (!jsonId.equals(intent.id().toString())) { |
| reason = "id " + intent.id().toString(); |
| return false; |
| } |
| |
| // check application id |
| final String jsonAppId = jsonIntent.get("appId").asString(); |
| if (!jsonAppId.equals(intent.appId().toString())) { |
| reason = "appId " + intent.appId().toString(); |
| return false; |
| } |
| |
| // check intent type |
| final String jsonType = jsonIntent.get("type").asString(); |
| if (!jsonType.equals("MockIntent")) { |
| reason = "type MockIntent"; |
| return false; |
| } |
| |
| // check details field |
| final String jsonDetails = jsonIntent.get("details").asString(); |
| if (!jsonDetails.equals(intent.toString())) { |
| reason = "details " + intent.toString(); |
| return false; |
| } |
| |
| // check resources array |
| final JsonArray jsonResources = jsonIntent.get("resources").asArray(); |
| if (intent.resources() != null) { |
| if (intent.resources().size() != jsonResources.size()) { |
| reason = "resources array size of " + Integer.toString(intent.resources().size()); |
| return false; |
| } |
| for (final NetworkResource resource : intent.resources()) { |
| boolean resourceFound = false; |
| final String resourceString = resource.toString(); |
| for (int resourceIndex = 0; resourceIndex < jsonResources.size(); resourceIndex++) { |
| final JsonValue value = jsonResources.get(resourceIndex); |
| if (value.asString().equals(resourceString)) { |
| resourceFound = true; |
| } |
| } |
| if (!resourceFound) { |
| reason = "resource " + resourceString; |
| return false; |
| } |
| } |
| } else if (jsonResources.size() != 0) { |
| reason = "resources array empty"; |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public void describeTo(Description description) { |
| description.appendText(reason); |
| } |
| } |
| |
| /** |
| * Factory to allocate an intent matcher. |
| * |
| * @param intent intent object we are looking for |
| * @return matcher |
| */ |
| private static IntentJsonMatcher matchesIntent(Intent intent) { |
| return new IntentJsonMatcher(intent); |
| } |
| |
| /** |
| * Hamcrest matcher to check that an intent is represented properly in a JSON |
| * array of intents. |
| */ |
| public static class IntentJsonArrayMatcher extends TypeSafeMatcher<JsonArray> { |
| private final Intent intent; |
| private String reason = ""; |
| |
| public IntentJsonArrayMatcher(Intent intentValue) { |
| intent = intentValue; |
| } |
| |
| @Override |
| public boolean matchesSafely(JsonArray json) { |
| boolean intentFound = false; |
| final int expectedAttributes = 5; |
| for (int jsonIntentIndex = 0; jsonIntentIndex < json.size(); |
| jsonIntentIndex++) { |
| |
| final JsonObject jsonIntent = json.get(jsonIntentIndex).asObject(); |
| |
| if (jsonIntent.names().size() != expectedAttributes) { |
| reason = "Found an intent with the wrong number of attributes"; |
| return false; |
| } |
| |
| final String jsonIntentId = jsonIntent.get("id").asString(); |
| if (jsonIntentId.equals(intent.id().toString())) { |
| intentFound = true; |
| |
| // We found the correct intent, check attribute values |
| assertThat(jsonIntent, matchesIntent(intent)); |
| } |
| } |
| if (!intentFound) { |
| reason = "Intent with id " + intent.id().toString() + " not found"; |
| return false; |
| } else { |
| return true; |
| } |
| } |
| |
| @Override |
| public void describeTo(Description description) { |
| description.appendText(reason); |
| } |
| } |
| |
| /** |
| * Factory to allocate an intent array matcher. |
| * |
| * @param intent intent object we are looking for |
| * @return matcher |
| */ |
| private static IntentJsonArrayMatcher hasIntent(Intent intent) { |
| return new IntentJsonArrayMatcher(intent); |
| } |
| |
| /** |
| * Initializes test mocks and environment. |
| */ |
| @Before |
| public void setUpTest() { |
| expect(mockIntentService.getIntents()).andReturn(intents).anyTimes(); |
| // Register the services needed for the test |
| final CodecManager codecService = new CodecManager(); |
| codecService.activate(); |
| ServiceDirectory testDirectory = |
| new TestServiceDirectory() |
| .add(IntentService.class, mockIntentService) |
| .add(CodecService.class, codecService) |
| .add(CoreService.class, mockCoreService); |
| |
| BaseResource.setServiceDirectory(testDirectory); |
| |
| mockGenerator = new MockIdGenerator(); |
| Intent.bindIdGenerator(mockGenerator); |
| } |
| |
| /** |
| * Tears down and verifies test mocks and environment. |
| */ |
| @After |
| public void tearDownTest() { |
| verify(mockIntentService); |
| Intent.unbindIdGenerator(mockGenerator); |
| } |
| |
| /** |
| * Tests the result of the rest api GET when there are no intents. |
| */ |
| @Test |
| public void testIntentsEmptyArray() { |
| replay(mockIntentService); |
| final WebResource rs = resource(); |
| final String response = rs.path("intents").get(String.class); |
| assertThat(response, is("{\"intents\":[]}")); |
| } |
| |
| /** |
| * Tests the result of the rest api GET when intents are defined. |
| */ |
| @Test |
| public void testIntentsArray() { |
| replay(mockIntentService); |
| |
| final Intent intent1 = new MockIntent(1L, Collections.emptyList()); |
| final HashSet<NetworkResource> resources = new HashSet<>(); |
| resources.add(new MockResource(1)); |
| resources.add(new MockResource(2)); |
| resources.add(new MockResource(3)); |
| final Intent intent2 = new MockIntent(2L, resources); |
| |
| intents.add(intent1); |
| intents.add(intent2); |
| final WebResource rs = resource(); |
| final String response = rs.path("intents").get(String.class); |
| assertThat(response, containsString("{\"intents\":[")); |
| |
| final JsonObject result = JsonObject.readFrom(response); |
| assertThat(result, notNullValue()); |
| |
| assertThat(result.names(), hasSize(1)); |
| assertThat(result.names().get(0), is("intents")); |
| |
| final JsonArray jsonIntents = result.get("intents").asArray(); |
| assertThat(jsonIntents, notNullValue()); |
| |
| assertThat(jsonIntents, hasIntent(intent1)); |
| assertThat(jsonIntents, hasIntent(intent2)); |
| } |
| |
| /** |
| * Tests the result of a rest api GET for a single intent. |
| */ |
| @Test |
| public void testIntentsSingle() { |
| final HashSet<NetworkResource> resources = new HashSet<>(); |
| resources.add(new MockResource(1)); |
| resources.add(new MockResource(2)); |
| resources.add(new MockResource(3)); |
| final Intent intent = new MockIntent(3L, resources); |
| |
| intents.add(intent); |
| |
| expect(mockIntentService.getIntent(Key.of(0, APP_ID))) |
| .andReturn(intent) |
| .anyTimes(); |
| expect(mockIntentService.getIntent(Key.of("0", APP_ID))) |
| .andReturn(intent) |
| .anyTimes(); |
| replay(mockIntentService); |
| expect(mockCoreService.getAppId(APP_ID.id())) |
| .andReturn(APP_ID).anyTimes(); |
| replay(mockCoreService); |
| final WebResource rs = resource(); |
| final String response = rs.path("intents/1/0").get(String.class); |
| final JsonObject result = JsonObject.readFrom(response); |
| assertThat(result, matchesIntent(intent)); |
| } |
| |
| /** |
| * Tests that a fetch of a non-existent intent object throws an exception. |
| */ |
| @Test |
| public void testBadGet() { |
| |
| expect(mockIntentService.getIntent(Key.of(0, APP_ID))) |
| .andReturn(null) |
| .anyTimes(); |
| replay(mockIntentService); |
| |
| WebResource rs = resource(); |
| try { |
| rs.path("intents/0").get(String.class); |
| fail("Fetch of non-existent intent did not throw an exception"); |
| } catch (UniformInterfaceException ex) { |
| assertThat(ex.getMessage(), |
| containsString("returned a response status of")); |
| } |
| } |
| } |