cloudify-client/src/test/java/org/onap/so/cloudify/connector/http/HttpClientRedirectStrategyTest.java

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * ONAP : SO
   4  * ================================================================================
   5  * Copyright (C) 2018 Nokia.
   6  * =============================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.onap.so.cloudify.connector.http;
  21
  22 import static org.assertj.core.api.Assertions.assertThat;
  23 import static org.mockito.BDDMockito.given;
  24 import static org.mockito.Mockito.RETURNS_DEEP_STUBS;
  25 import static org.mockito.Mockito.mock;
  26
  27 import java.net.URI;
  28 import java.net.URISyntaxException;
  29 import org.apache.http.HttpRequest;
  30 import org.apache.http.HttpResponse;
  31 import org.apache.http.ProtocolException;
  32 import org.apache.http.client.methods.HttpDelete;
  33 import org.apache.http.client.methods.HttpGet;
  34 import org.apache.http.client.methods.HttpHead;
  35 import org.apache.http.client.methods.HttpOptions;
  36 import org.apache.http.client.methods.HttpPatch;
  37 import org.apache.http.client.methods.HttpPost;
  38 import org.apache.http.client.methods.HttpPut;
  39 import org.apache.http.client.methods.HttpTrace;
  40 import org.apache.http.client.methods.HttpUriRequest;
  41 import org.apache.http.protocol.HttpContext;
  42 import org.junit.Test;
  43
  44 public class HttpClientRedirectStrategyTest {
  45
  46     private HttpClientRedirectStrategy httpClientRedirectStrategy = new HttpClientRedirectStrategy();
  47
  48     @Test
  49     public void isRedirectable_shouldReturnFalse_forNonRedirectableHttpMethods() {
  50         assertThat(httpClientRedirectStrategy.isRedirectable(HttpPost.METHOD_NAME)).isFalse();
  51         assertThat(httpClientRedirectStrategy.isRedirectable(HttpPatch.METHOD_NAME)).isFalse();
  52         assertThat(httpClientRedirectStrategy.isRedirectable(HttpPut.METHOD_NAME)).isFalse();
  53         assertThat(httpClientRedirectStrategy.isRedirectable(HttpOptions.METHOD_NAME)).isFalse();
  54         assertThat(httpClientRedirectStrategy.isRedirectable(HttpTrace.METHOD_NAME)).isFalse();
  55     }
  56
  57     @Test
  58     public void isRedirectable_shouldReturnTrue_forRedirectableHttpMethods() {
  59         assertThat(httpClientRedirectStrategy.isRedirectable(HttpGet.METHOD_NAME)).isTrue();
  60         assertThat(httpClientRedirectStrategy.isRedirectable(HttpDelete.METHOD_NAME)).isTrue();
  61         assertThat(httpClientRedirectStrategy.isRedirectable(HttpHead.METHOD_NAME)).isTrue();
  62     }
  63
  64     @Test
  65     public void getRedirect_shouldReturnHttpHeadUriRequest() throws URISyntaxException, ProtocolException {
  66         assertHttpUriRequestFor(HttpHead.METHOD_NAME, HttpHead.class);
  67     }
  68
  69     @Test
  70     public void getRedirect_shouldReturnHttpGetUriRequest() throws URISyntaxException, ProtocolException {
  71         assertHttpUriRequestFor(HttpGet.METHOD_NAME, HttpGet.class);
  72     }
  73
  74     private void assertHttpUriRequestFor(String methodName, Class<? extends HttpUriRequest> expectedHttpMethodClass)
  75         throws URISyntaxException, ProtocolException {
  76         // GIVEN
  77         HttpRequest request = mock(HttpRequest.class, RETURNS_DEEP_STUBS);
  78         given(request.getRequestLine().getMethod()).willReturn(methodName);
  79         HttpResponse response = null;
  80         HttpContext context = null;
  81         URI expectedUri = new URI("http://localhost/host");
  82         // WHEN
  83         HttpUriRequest httpUriRequest = new TestableHttpClientRedirectStrategy(expectedUri)
  84             .getRedirect(request, response, context);
  85         // THEN
  86         assertThat(httpUriRequest).isInstanceOf(expectedHttpMethodClass);
  87         assertThat(httpUriRequest.getURI()).isEqualTo(expectedUri);
  88     }
  89
  90     private static class TestableHttpClientRedirectStrategy extends HttpClientRedirectStrategy {
  91
  92         private final URI expectedUri;
  93
  94         public TestableHttpClientRedirectStrategy(URI expectedUri) {
  95             this.expectedUri = expectedUri;
  96         }
  97
  98         @Override
  99         public URI getLocationURI(HttpRequest request, HttpResponse response, HttpContext context) {
 100             return expectedUri;
 101         }
 102     }
 103 }