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.Cluster; import com.vmware.photon.controller.api.model.ClusterState; import com.vmware.photon.controller.api.model.ResourceList; import com.vmware.photon.controller.api.model.Task; import com.vmware.photon.controller.api.model.Vm; 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 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 ClusterRestApi}. */ public class ClusterRestApiTest extends ApiTestBase { @Test public void testGetCluster() throws IOException { Cluster cluster = new Cluster(); cluster.setName("clusterName"); cluster.setState(ClusterState.READY); ObjectMapper mapper = new ObjectMapper(); String serializedTask = mapper.writeValueAsString(cluster); setupMocks(serializedTask, HttpStatus.SC_OK); ClusterApi clusterApi = new ClusterRestApi(restClient); Cluster response = clusterApi.getCluster("foo"); assertEquals(response, cluster); } @Test public void testGetClusterAsync() throws IOException, InterruptedException { final Cluster cluster = new Cluster(); cluster.setName("clusterName"); cluster.setState(ClusterState.READY); ObjectMapper mapper = new ObjectMapper(); String serializedTask = mapper.writeValueAsString(cluster); setupMocks(serializedTask, HttpStatus.SC_OK); ClusterApi clusterApi = new ClusterRestApi(restClient); final CountDownLatch latch = new CountDownLatch(1); clusterApi.getClusterAsync("foo", new FutureCallback<Cluster>() { @Override public void onSuccess(Cluster result) { assertEquals(result, cluster); 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); ClusterApi clusterApi = new ClusterRestApi(restClient); Task task = clusterApi.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); ClusterApi clusterApi = new ClusterRestApi(restClient); final CountDownLatch latch = new CountDownLatch(1); clusterApi.deleteAsync("foo", new FutureCallback<Task>() { @Override public void onSuccess(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)); } @Test public void testResize() 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); ClusterApi clusterApi = new ClusterRestApi(restClient); Task task = clusterApi.resize("dummy-cluster-id", 100); assertEquals(task, responseTask); } @Test public void testResizeAsync() 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); ClusterApi clusterApi = new ClusterRestApi(restClient); final CountDownLatch latch = new CountDownLatch(1); clusterApi.resizeAsync("dummy-cluster-id", 100, new FutureCallback<Task>() { @Override public void onSuccess(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)); } @Test public void testGetVms() throws IOException { Vm vm1 = new Vm(); vm1.setId("vm1"); Vm vm2 = new Vm(); vm2.setId("vm2"); ResourceList<Vm> vmList = new ResourceList<>(Arrays.asList(vm1, vm2)); ObjectMapper mapper = new ObjectMapper(); String serializedTask = mapper.writeValueAsString(vmList); setupMocks(serializedTask, HttpStatus.SC_OK); ClusterApi clusterApi = new ClusterRestApi(restClient); ResourceList<Vm> response = clusterApi.getVmsInCluster("foo"); assertEquals(response.getItems().size(), vmList.getItems().size()); assertTrue(response.getItems().containsAll(vmList.getItems())); } @Test public void testGetVmsForPagination() throws IOException { Vm vm1 = new Vm(); vm1.setId("vm1"); Vm vm2 = new Vm(); vm2.setId("vm2"); Vm vm3 = new Vm(); vm3.setId("vm3"); String nextPageLink = "nextPageLink"; ResourceList<Vm> vmList = new ResourceList<>(Arrays.asList(vm1, vm2), nextPageLink, null); ResourceList<Vm> vmListNextPage = new ResourceList<>(Arrays.asList(vm3)); ObjectMapper mapper = new ObjectMapper(); String serializedTask = mapper.writeValueAsString(vmList); String serializedTaskNextPage = mapper.writeValueAsString(vmListNextPage); setupMocksForPagination(serializedTask, serializedTaskNextPage, nextPageLink, HttpStatus.SC_OK); ClusterApi clusterApi = new ClusterRestApi(restClient); ResourceList<Vm> response = clusterApi.getVmsInCluster("foo"); assertEquals(response.getItems().size(), vmList.getItems().size() + vmListNextPage.getItems().size()); assertTrue(response.getItems().containsAll(vmList.getItems())); assertTrue(response.getItems().containsAll(vmListNextPage.getItems())); } @Test public void testGetVmsAsync() throws IOException, InterruptedException { Vm vm1 = new Vm(); vm1.setId("vm1"); Vm vm2 = new Vm(); vm2.setId("vm2"); final ResourceList<Vm> vmList = new ResourceList<>(Arrays.asList(vm1, vm2)); ObjectMapper mapper = new ObjectMapper(); String serializedTask = mapper.writeValueAsString(vmList); setupMocks(serializedTask, HttpStatus.SC_OK); ClusterApi clusterApi = new ClusterRestApi(restClient); final CountDownLatch latch = new CountDownLatch(1); clusterApi.getVmsInClusterAsync("foo", new FutureCallback<ResourceList<Vm>>() { @Override public void onSuccess(ResourceList<Vm> result) { assertEquals(result.getItems(), vmList.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 testGetVmsAsyncForPagination() throws IOException, InterruptedException { Vm vm1 = new Vm(); vm1.setId("vm1"); Vm vm2 = new Vm(); vm2.setId("vm2"); Vm vm3 = new Vm(); vm3.setId("vm3"); String nextPageLink = "nextPageLink"; final ResourceList<Vm> vmList = new ResourceList<>(Arrays.asList(vm1, vm2), nextPageLink, null); final ResourceList<Vm> vmListNextPage = new ResourceList<>(Arrays.asList(vm3)); ObjectMapper mapper = new ObjectMapper(); String serializedTask = mapper.writeValueAsString(vmList); String serializedTaskNextPage = mapper.writeValueAsString(vmListNextPage); setupMocksForPagination(serializedTask, serializedTaskNextPage, nextPageLink, HttpStatus.SC_OK); ClusterApi clusterApi = new ClusterRestApi(restClient); final CountDownLatch latch = new CountDownLatch(1); clusterApi.getVmsInClusterAsync("foo", new FutureCallback<ResourceList<Vm>>() { @Override public void onSuccess(ResourceList<Vm> result) { assertEquals(result.getItems().size(), vmList.getItems().size() + vmListNextPage.getItems().size()); assertTrue(result.getItems().containsAll(vmList.getItems())); assertTrue(result.getItems().containsAll(vmListNextPage.getItems())); latch.countDown(); } @Override public void onFailure(Throwable t) { fail(t.toString()); latch.countDown(); } }); assertThat(latch.await(COUNTDOWNLATCH_AWAIT_TIMEOUT, TimeUnit.SECONDS), is(true)); } }