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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. 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.
* ============LICENSE_END=========================================================
*/
package org.onap.so.apihandler.common;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import org.apache.http.HttpEntity;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpRequestBase;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.onap.so.apihandler.common.CamundaTaskClient;
import org.onap.so.apihandler.common.CommonConstants;
import org.onap.so.apihandler.common.RequestClientParameter;
import org.springframework.core.env.Environment;
@RunWith(MockitoJUnitRunner.class)
public class CamundaTaskClientTest {
@Mock
private Environment env;
private CamundaTaskClient testedObject = new CamundaTaskClient();
private HttpClient httpClientMock;
private static final String JSON_REQUEST = "{\"value1\": \"aaa\",\"value2\": \"bbb\"}";
private static final String URL_SCHEMA = "http";
private static final String HOST = "testhost";
private static final int PORT = 1234;
private static final String URL_PATH = "/requestMethodSuccessful";
private static final String URL = URL_SCHEMA + "://" + HOST + ":" + PORT + URL_PATH;
private static final String AUTHORIZATION_HEADER_NAME = "Authorization";
@Before
public void init() {
when(env.getProperty(eq(CommonConstants.CAMUNDA_AUTH))).thenReturn("");
testedObject = new CamundaTaskClient();
httpClientMock = mock(HttpClient.class);
testedObject.setClient(httpClientMock);
testedObject.setUrl(URL);
}
@Test
public void postMethodSuccessful() throws IOException {
ArgumentCaptor<HttpPost> httpPostCaptor = ArgumentCaptor.forClass(HttpPost.class);
testedObject.post(JSON_REQUEST);
verify(httpClientMock).execute(httpPostCaptor.capture());
checkUri(httpPostCaptor.getValue());
assertThat(httpPostCaptor.getValue().getEntity().getContentType().getValue()).
isEqualTo(CommonConstants.CONTENT_TYPE_JSON);
assertThat(getJsonFromEntity(httpPostCaptor.getValue().getEntity())).isEqualTo(JSON_REQUEST);
}
@Test
public void postMethodSuccessfulWithCredentials() throws IOException {
ArgumentCaptor<HttpPost> httpPostCaptor = ArgumentCaptor.forClass(HttpPost.class);
testedObject.setProps(env);
testedObject.post(JSON_REQUEST);
verify(httpClientMock).execute(httpPostCaptor.capture());
assertThat(httpPostCaptor.getValue().getHeaders(AUTHORIZATION_HEADER_NAME)).isNotEmpty();
}
@Test
public void getMethodSuccessful() throws IOException {
ArgumentCaptor<HttpGet> httpGetCaptor = ArgumentCaptor.forClass(HttpGet.class);
testedObject.get();
verify(httpClientMock).execute(httpGetCaptor.capture());
checkUri(httpGetCaptor.getValue());
}
@Test
public void getMethodSuccessfulWithCredentials() throws IOException {
ArgumentCaptor<HttpGet> httpGetCaptor = ArgumentCaptor.forClass(HttpGet.class);
testedObject.setUrl(URL);
testedObject.setProps(env);
testedObject.get();
verify(httpClientMock).execute(httpGetCaptor.capture());
assertThat(httpGetCaptor.getValue().getHeaders(AUTHORIZATION_HEADER_NAME)).isNotEmpty();
}
@Test(expected = UnsupportedOperationException.class)
public void postMethodUnsupported() {
testedObject.post("", "", "", "", "", "");
}
@Test(expected = UnsupportedOperationException.class)
public void postMethodUnsupported2() {
testedObject.post(new RequestClientParameter.Builder().build());
}
private void checkUri(HttpRequestBase httpRequestBase) {
assertThat(httpRequestBase.getURI().getScheme()).isEqualTo(URL_SCHEMA);
assertThat(httpRequestBase.getURI().getHost()).isEqualTo(HOST);
assertThat(httpRequestBase.getURI().getPort()).isEqualTo(PORT);
assertThat(httpRequestBase.getURI().getPath()).isEqualTo(URL_PATH);
}
private String getJsonFromEntity(HttpEntity httpEntity) throws IOException {
BufferedReader rd = new BufferedReader(
new InputStreamReader(httpEntity.getContent()));
StringBuilder result = new StringBuilder();
String line;
while ((line = rd.readLine()) != null) {
result.append(line);
}
return result.toString();
}
}
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