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/*
* ============LICENSE_START======================================================= ONAP : SO
* ================================================================================ Copyright (C) 2018 Nokia.
* ============================================================================= 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.
* ============LICENSE_END=========================================================
*/
package org.onap.so.cloudify.connector.http;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.RETURNS_DEEP_STUBS;
import static org.mockito.Mockito.mock;
import java.net.URI;
import java.net.URISyntaxException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.ProtocolException;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpHead;
import org.apache.http.client.methods.HttpOptions;
import org.apache.http.client.methods.HttpPatch;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.client.methods.HttpTrace;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.protocol.HttpContext;
import org.junit.Test;
public class HttpClientRedirectStrategyTest {
private HttpClientRedirectStrategy httpClientRedirectStrategy = new HttpClientRedirectStrategy();
@Test
public void isRedirectable_shouldReturnFalse_forNonRedirectableHttpMethods() {
assertThat(httpClientRedirectStrategy.isRedirectable(HttpPost.METHOD_NAME)).isFalse();
assertThat(httpClientRedirectStrategy.isRedirectable(HttpPatch.METHOD_NAME)).isFalse();
assertThat(httpClientRedirectStrategy.isRedirectable(HttpPut.METHOD_NAME)).isFalse();
assertThat(httpClientRedirectStrategy.isRedirectable(HttpOptions.METHOD_NAME)).isFalse();
assertThat(httpClientRedirectStrategy.isRedirectable(HttpTrace.METHOD_NAME)).isFalse();
}
@Test
public void isRedirectable_shouldReturnTrue_forRedirectableHttpMethods() {
assertThat(httpClientRedirectStrategy.isRedirectable(HttpGet.METHOD_NAME)).isTrue();
assertThat(httpClientRedirectStrategy.isRedirectable(HttpDelete.METHOD_NAME)).isTrue();
assertThat(httpClientRedirectStrategy.isRedirectable(HttpHead.METHOD_NAME)).isTrue();
}
@Test
public void getRedirect_shouldReturnHttpHeadUriRequest() throws URISyntaxException, ProtocolException {
assertHttpUriRequestFor(HttpHead.METHOD_NAME, HttpHead.class);
}
@Test
public void getRedirect_shouldReturnHttpGetUriRequest() throws URISyntaxException, ProtocolException {
assertHttpUriRequestFor(HttpGet.METHOD_NAME, HttpGet.class);
}
private void assertHttpUriRequestFor(String methodName, Class<? extends HttpUriRequest> expectedHttpMethodClass)
throws URISyntaxException, ProtocolException {
// GIVEN
HttpRequest request = mock(HttpRequest.class, RETURNS_DEEP_STUBS);
given(request.getRequestLine().getMethod()).willReturn(methodName);
HttpResponse response = null;
HttpContext context = null;
URI expectedUri = new URI("http://localhost/host");
// WHEN
HttpUriRequest httpUriRequest =
new TestableHttpClientRedirectStrategy(expectedUri).getRedirect(request, response, context);
// THEN
assertThat(httpUriRequest).isInstanceOf(expectedHttpMethodClass);
assertThat(httpUriRequest.getURI()).isEqualTo(expectedUri);
}
@Test
public void getRedirect_shouldReturnHttpGetUri_byDefault() throws URISyntaxException, ProtocolException {
// GIVEN
HttpRequest request = mock(HttpRequest.class, RETURNS_DEEP_STUBS);
given(request.getRequestLine().getMethod()).willReturn(HttpPost.METHOD_NAME);
HttpResponse response = mock(HttpResponse.class, RETURNS_DEEP_STUBS);
given(response.getStatusLine().getStatusCode()).willReturn(HttpStatus.SC_ACCEPTED);
URI expectedUri = new URI("http://localhost/host");
HttpContext context = null;
// WHEN
HttpUriRequest httpUriRequest =
new TestableHttpClientRedirectStrategy(expectedUri).getRedirect(request, response, context);
// THEN
assertThat(httpUriRequest).isInstanceOf(HttpGet.class);
assertThat(httpUriRequest.getURI()).isEqualTo(expectedUri);
}
@Test
public void getRedirect_shouldCopyHttpRequestAndSetNewUri_forMovedTemporarilyStatus()
throws URISyntaxException, ProtocolException {
assertHttpRequestIsCopied(HttpStatus.SC_MOVED_TEMPORARILY);
}
@Test
public void getRedirect_shouldCopyHttpRequestAndSetNewUri_forTemporaryRedirectStatus()
throws URISyntaxException, ProtocolException {
assertHttpRequestIsCopied(HttpStatus.SC_TEMPORARY_REDIRECT);
}
private void assertHttpRequestIsCopied(int expectedHttpStatus) throws URISyntaxException, ProtocolException {
// GIVEN
HttpRequest request = mock(HttpRequest.class, RETURNS_DEEP_STUBS);
given(request.getRequestLine().getMethod()).willReturn(HttpGet.METHOD_NAME);
given(request.getRequestLine().getUri()).willReturn("http://hostname");
HttpResponse response = mock(HttpResponse.class, RETURNS_DEEP_STUBS);
given(response.getStatusLine().getStatusCode()).willReturn(expectedHttpStatus);
URI expectedUri = new URI("http://localhost/host");
HttpContext context = null;
// WHEN
HttpUriRequest httpUriRequest =
new TestableHttpClientRedirectStrategy(expectedUri).getRedirect(request, response, context);
// THEN
assertThat(httpUriRequest).isInstanceOf(HttpGet.class);
assertThat(httpUriRequest.getURI()).isEqualTo(expectedUri);
}
private static class TestableHttpClientRedirectStrategy extends HttpClientRedirectStrategy {
private final URI expectedUri;
public TestableHttpClientRedirectStrategy(URI expectedUri) {
this.expectedUri = expectedUri;
}
@Override
public URI getLocationURI(HttpRequest request, HttpResponse response, HttpContext context) {
return expectedUri;
}
}
}
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