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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright (C) 2023 Deutsche Telekom SA.
* ================================================================================
* 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.aai.restclient;
import static org.junit.Assert.assertNotNull;
import static org.springframework.test.web.client.match.MockRestRequestMatchers.content;
import static org.springframework.test.web.client.match.MockRestRequestMatchers.method;
import static org.springframework.test.web.client.match.MockRestRequestMatchers.requestTo;
import static org.springframework.test.web.client.response.MockRestResponseCreators.withStatus;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.Collections;
import java.util.Map;
import org.apache.commons.io.IOUtils;
import org.springframework.boot.web.client.RestTemplateBuilder;
import org.springframework.boot.web.client.RestTemplateCustomizer;
import org.springframework.core.io.Resource;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.http.converter.xml.MappingJackson2XmlHttpMessageConverter;
import org.springframework.stereotype.Component;
import org.springframework.test.web.client.ExpectedCount;
import org.springframework.test.web.client.MockRestServiceServer;
import org.springframework.util.MultiValueMap;
import org.springframework.web.client.RestTemplate;
@Component
public class MockRestClient extends RestClient {
private final RestTemplate restTemplate;
private final MockRestServiceServer mockRestServiceServer;
public MockRestClient(String fileName) {
// When jackson-dataformat-xml is on the classpath, the default Content-Type changes
// from application/json to application/xml
RestTemplateBuilder restTemplateBuilder = new RestTemplateBuilder(new RestTemplateCustomizer() {
@Override
public void customize(RestTemplate restTemplate) {
restTemplate.getMessageConverters()
.removeIf(converter -> MappingJackson2XmlHttpMessageConverter.class.isAssignableFrom(converter.getClass()));
}
});
restTemplate = restTemplateBuilder.build();
mockRestServiceServer = MockRestServiceServer.createServer(restTemplate);
JsonObject payload = null;
try {
payload = getPayload(fileName + ".json");
} catch (IOException e) {
e.printStackTrace();
}
JsonArray mockUris = payload.getAsJsonArray("mock-uri");
String url = "https://localhost:8447/aai/v14";
for (int i = 0; i < mockUris.size(); i++) {
registerRequestStub(mockUris, url, i);
}
}
private void registerRequestStub(JsonArray mockUris, String url, int i) {
JsonObject jsonObject = mockUris.get(i).getAsJsonObject();
String responseFile = jsonObject.get("response-file").getAsString();
String contentTypeValue = jsonObject.get("content").getAsString();
String uri = jsonObject.get("aai-uri").getAsString();
InputStream inputStream = getClass().getClassLoader().getResourceAsStream(responseFile);
String responseBody = null;
try {
responseBody = IOUtils.toString(inputStream, StandardCharsets.UTF_8);
} catch (IOException e) {
e.printStackTrace();
}
mockRestServiceServer.expect(ExpectedCount.manyTimes(), requestTo(url + uri))
.andExpect(method(HttpMethod.GET)).andExpect(content().contentType(contentTypeValue))
.andRespond(withStatus(HttpStatus.OK).body(responseBody.toString())
.contentType(MediaType.valueOf(contentTypeValue)));
}
public MockRestClient() {
this("mockrequests");
}
public JsonObject getTestDetails(String fileName) throws IOException {
JsonObject payload = getPayload(fileName);
return payload;
}
public JsonObject getPayload(String filename) throws IOException {
InputStream inputStream = getClass().getClassLoader().getResourceAsStream(filename);
String result = IOUtils.toString(inputStream, StandardCharsets.UTF_8);
String message = String.format("Unable to find the %s in src/test/resources", filename);
assertNotNull(message, inputStream);
JsonObject payload = JsonParser.parseString(result).getAsJsonObject();
return payload;
}
@Override
public ResponseEntity<String> execute(String uri, HttpMethod method, Map<String, String> headers, String body) {
String url = "https://localhost:8447/aai/v14/" + uri;
HttpHeaders headersMap = new HttpHeaders();
headersMap.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
headersMap.setContentType(MediaType.APPLICATION_JSON);
headersMap.add("Real-Time", "true");
headersMap.add("X-FromAppId", "JUNIT");
headersMap.add("X-TransactionId", "JUNIT");
HttpEntity<String> httpEntity = new HttpEntity(headers);
ResponseEntity<String> responseEntity = restTemplate.exchange(url, HttpMethod.GET, httpEntity, String.class);
return responseEntity;
}
@Override
public ResponseEntity<Resource> executeResource(String uri, HttpMethod method, Map<String, String> headers,
String body) {
String url = "https://localhost:8447/aai/v14/" + uri;
HttpHeaders headersMap = new HttpHeaders();
headersMap.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
headersMap.setContentType(MediaType.APPLICATION_JSON);
headersMap.add("Real-Time", "true");
headersMap.add("X-FromAppId", "JUNIT");
headersMap.add("X-TransactionId", "JUNIT");
HttpEntity<String> httpEntity = new HttpEntity(headers);
ResponseEntity<Resource> responseEntity =
restTemplate.exchange(url, HttpMethod.GET, httpEntity, Resource.class);
// mockRestServiceServer.verify();
return responseEntity;
}
@Override
public RestTemplate getRestTemplate() {
RestTemplate restTemplate = null;
return restTemplate;
}
public String getBaseUrl() {
return "";
}
protected MultiValueMap<String, String> getHeaders(Map<String, String> headers) {
return null;
}
}
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