// // Licensed to the Apache Software Foundation (ASF) under one // or more contributor license agreements. See the NOTICE file // distributed with this work for additional information // regarding copyright ownership. The ASF licenses this file // to you 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.cloud.utils.rest; import static org.hamcrest.MatcherAssert.assertThat; import static org.hamcrest.Matchers.notNullValue; import static org.hamcrest.Matchers.sameInstance; import static org.junit.Assert.fail; import static org.mockito.Matchers.any; import static org.mockito.Mockito.doReturn; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.spy; import static org.mockito.Mockito.when; import org.apache.http.HttpHost; import org.apache.http.ProtocolVersion; import org.apache.http.StatusLine; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpUriRequest; import org.apache.http.client.protocol.HttpClientContext; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.message.BasicStatusLine; import org.junit.BeforeClass; import org.junit.Test; public class BasicRestClientTest { private static final String LOCALHOST = "fakelocalhost.fakelocaldomain"; private static final String HTTPS = HttpConstants.HTTPS; private static final StatusLine HTTP_200_REPSONSE = new BasicStatusLine(new ProtocolVersion(HTTPS, 1, 1), 200, "OK"); private static final StatusLine HTTP_503_STATUSLINE = new BasicStatusLine(new ProtocolVersion(HTTPS, 1, 1), 503, "Service unavailable"); private static final CloseableHttpResponse mockResponse = mock(CloseableHttpResponse.class); private static CloseableHttpClient httpClient; private static HttpUriRequest request; @BeforeClass public static void setupClass() throws Exception { request = HttpUriRequestBuilder.create() .method(HttpMethods.GET) .path("/path") .build(); httpClient = spy(HttpClientHelper.createHttpClient(2)); } @Test public void testExecuteRequest() throws Exception { when(mockResponse.getStatusLine()).thenReturn(HTTP_200_REPSONSE); doReturn(mockResponse).when(httpClient).execute(any(HttpHost.class), HttpRequestMatcher.eq(request), any(HttpClientContext.class)); final BasicRestClient restClient = BasicRestClient.create() .host(LOCALHOST) .client(httpClient) .build(); final CloseableHttpResponse response = restClient.execute(request); assertThat(response, notNullValue()); assertThat(response, sameInstance(mockResponse)); assertThat(response.getStatusLine(), sameInstance(HTTP_200_REPSONSE)); } @Test public void testExecuteRequestStatusCodeIsNotOk() throws Exception { when(mockResponse.getStatusLine()).thenReturn(HTTP_503_STATUSLINE); doReturn(mockResponse).when(httpClient).execute(any(HttpHost.class), HttpRequestMatcher.eq(request), any(HttpClientContext.class)); final BasicRestClient restClient = BasicRestClient.create() .host(LOCALHOST) .client(httpClient) .build(); final CloseableHttpResponse response = restClient.execute(request); assertThat(response, notNullValue()); assertThat(response, sameInstance(mockResponse)); assertThat(response.getStatusLine(), sameInstance(HTTP_503_STATUSLINE)); } @Test(expected = CloudstackRESTException.class) public void testExecuteRequestWhenClientThrowsIOException() throws Exception { final BasicRestClient restClient = BasicRestClient.create() .host(LOCALHOST) .client(HttpClientHelper.createHttpClient(5)) .build(); final CloseableHttpResponse response = restClient.execute(request); fail("A CloudstackRESTException should have been thrown by now."+ "\nWe got " + response.getStatusLine() + "\nMake sure you cannot reach '" + request.getURI() + "' by method " + request.getMethod()); } }