Java tutorial
/* * Copyright 2015 VMware, Inc. All Rights Reserved. * * 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 com.vmware.photon.controller.api.client.resource; import com.vmware.photon.controller.api.model.PersistentDisk; import com.vmware.photon.controller.api.model.ResourceList; import com.vmware.photon.controller.api.model.Task; import com.fasterxml.jackson.databind.ObjectMapper; import com.google.common.util.concurrent.FutureCallback; import org.apache.http.HttpStatus; import org.testng.annotations.Test; import static org.hamcrest.CoreMatchers.is; import static org.hamcrest.MatcherAssert.assertThat; import static org.testng.Assert.assertEquals; import static org.testng.Assert.assertTrue; import static org.testng.AssertJUnit.fail; import javax.annotation.Nullable; import java.io.IOException; import java.time.Instant; import java.util.Arrays; import java.util.Date; import java.util.concurrent.CountDownLatch; import java.util.concurrent.TimeUnit; /** * Tests {@link DisksRestApi}. */ public class DisksRestApiTest extends ApiTestBase { @Test public void testGetDisk() throws IOException { PersistentDisk persistentDisk = new PersistentDisk(); persistentDisk.setId("persistentDisk"); ObjectMapper mapper = new ObjectMapper(); String serializedTask = mapper.writeValueAsString(persistentDisk); setupMocks(serializedTask, HttpStatus.SC_OK); DisksApi disksApi = new DisksRestApi(restClient); PersistentDisk response = disksApi.getDisk("disk1"); assertEquals(response, persistentDisk); } @Test public void testGetDiskAsync() throws IOException, InterruptedException { final PersistentDisk persistentDisk = new PersistentDisk(); persistentDisk.setId("persistentDisk"); ObjectMapper mapper = new ObjectMapper(); String serializedTask = mapper.writeValueAsString(persistentDisk); setupMocks(serializedTask, HttpStatus.SC_OK); DisksApi disksApi = new DisksRestApi(restClient); final CountDownLatch latch = new CountDownLatch(1); disksApi.getDiskAsync("disk1", new FutureCallback<PersistentDisk>() { @Override public void onSuccess(@Nullable PersistentDisk result) { assertEquals(result, persistentDisk); latch.countDown(); } @Override public void onFailure(Throwable t) { fail(t.toString()); latch.countDown(); } }); assertThat(latch.await(COUNTDOWNLATCH_AWAIT_TIMEOUT, TimeUnit.SECONDS), is(true)); } @Test public void testDiskTasks() throws IOException { Task task1 = new Task(); task1.setId("task1"); Task task2 = new Task(); task2.setId("task2"); ResourceList<Task> taskResourceList = new ResourceList<>(Arrays.asList(task1, task2)); ObjectMapper mapper = new ObjectMapper(); String serializedTask = mapper.writeValueAsString(taskResourceList); setupMocks(serializedTask, HttpStatus.SC_OK); DisksApi disksApi = new DisksRestApi(restClient); ResourceList<Task> response = disksApi.getTasksForDisk("foo"); assertEquals(response.getItems().size(), taskResourceList.getItems().size()); assertTrue(response.getItems().containsAll(taskResourceList.getItems())); } @Test public void testDiskTasksForPagination() throws IOException { Task task1 = new Task(); task1.setId("task1"); Task task2 = new Task(); task2.setId("task2"); Task task3 = new Task(); task3.setId("task3"); Task task4 = new Task(); task4.setId("task4"); String nextPageLink = "nextPageLink"; ResourceList<Task> taskResourceList = new ResourceList<>(Arrays.asList(task1, task2), nextPageLink, null); ResourceList<Task> taskResourceListNextPage = new ResourceList<>(Arrays.asList(task3, task4)); ObjectMapper mapper = new ObjectMapper(); String serializedTask = mapper.writeValueAsString(taskResourceList); String serializedTaskNextPage = mapper.writeValueAsString(taskResourceListNextPage); setupMocksForPagination(serializedTask, serializedTaskNextPage, nextPageLink, HttpStatus.SC_OK); DisksApi disksApi = new DisksRestApi(restClient); ResourceList<Task> response = disksApi.getTasksForDisk("foo"); assertEquals(response.getItems().size(), taskResourceList.getItems().size() + taskResourceListNextPage.getItems().size()); assertTrue(response.getItems().containsAll(taskResourceList.getItems())); assertTrue(response.getItems().containsAll(taskResourceListNextPage.getItems())); } @Test public void testGetTasksForDisksAsync() throws IOException, InterruptedException { Task task1 = new Task(); task1.setId("task1"); Task task2 = new Task(); task2.setId("task2"); final ResourceList<Task> taskResourceList = new ResourceList<>(Arrays.asList(task1, task2)); ObjectMapper mapper = new ObjectMapper(); String serializedTask = mapper.writeValueAsString(taskResourceList); setupMocks(serializedTask, HttpStatus.SC_OK); DisksApi disksApi = new DisksRestApi(restClient); final CountDownLatch latch = new CountDownLatch(1); disksApi.getTasksForDiskAsync("persistentDisk", new FutureCallback<ResourceList<Task>>() { @Override public void onSuccess(@Nullable ResourceList<Task> result) { assertEquals(result.getItems(), taskResourceList.getItems()); latch.countDown(); } @Override public void onFailure(Throwable t) { fail(t.toString()); latch.countDown(); } }); assertThat(latch.await(COUNTDOWNLATCH_AWAIT_TIMEOUT, TimeUnit.SECONDS), is(true)); ; } @Test public void testGetTasksForDisksAsyncForPagination() throws IOException, InterruptedException { Task task1 = new Task(); task1.setId("task1"); Task task2 = new Task(); task2.setId("task2"); Task task3 = new Task(); task3.setId("task3"); Task task4 = new Task(); task4.setId("task4"); String nextPageLink = "nextPageLink"; final ResourceList<Task> taskResourceList = new ResourceList<>(Arrays.asList(task1, task2), nextPageLink, null); final ResourceList<Task> taskResourceListNextPage = new ResourceList<>(Arrays.asList(task3, task4)); ObjectMapper mapper = new ObjectMapper(); String serializedTask = mapper.writeValueAsString(taskResourceList); String serializedTaskNextPage = mapper.writeValueAsString(taskResourceListNextPage); setupMocksForPagination(serializedTask, serializedTaskNextPage, nextPageLink, HttpStatus.SC_OK); DisksApi disksApi = new DisksRestApi(restClient); final CountDownLatch latch = new CountDownLatch(1); disksApi.getTasksForDiskAsync("persistentDisk", new FutureCallback<ResourceList<Task>>() { @Override public void onSuccess(@Nullable ResourceList<Task> result) { assertEquals(result.getItems().size(), taskResourceList.getItems().size() + taskResourceListNextPage.getItems().size()); assertTrue(result.getItems().containsAll(taskResourceList.getItems())); assertTrue(result.getItems().containsAll(taskResourceListNextPage.getItems())); latch.countDown(); } @Override public void onFailure(Throwable t) { fail(t.toString()); latch.countDown(); } }); assertThat(latch.await(COUNTDOWNLATCH_AWAIT_TIMEOUT, TimeUnit.SECONDS), is(true)); ; } @Test public void testDelete() throws IOException { Task responseTask = new Task(); responseTask.setId("12345"); responseTask.setState("QUEUED"); responseTask.setQueuedTime(Date.from(Instant.now())); ObjectMapper mapper = new ObjectMapper(); String serializedTask = mapper.writeValueAsString(responseTask); setupMocks(serializedTask, HttpStatus.SC_CREATED); DisksApi disksApi = new DisksRestApi(restClient); Task task = disksApi.delete("foo"); assertEquals(task, responseTask); } @Test public void testDeleteAsync() throws IOException, InterruptedException { final Task responseTask = new Task(); responseTask.setId("12345"); responseTask.setState("QUEUED"); responseTask.setQueuedTime(Date.from(Instant.now())); ObjectMapper mapper = new ObjectMapper(); String serializedTask = mapper.writeValueAsString(responseTask); setupMocks(serializedTask, HttpStatus.SC_CREATED); DisksApi disksApi = new DisksRestApi(restClient); final CountDownLatch latch = new CountDownLatch(1); disksApi.deleteAsync("persistentDisk", new FutureCallback<Task>() { @Override public void onSuccess(@Nullable Task result) { assertEquals(result, responseTask); latch.countDown(); } @Override public void onFailure(Throwable t) { fail(t.toString()); latch.countDown(); } }); assertThat(latch.await(COUNTDOWNLATCH_AWAIT_TIMEOUT, TimeUnit.SECONDS), is(true)); ; } }