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/*
* ============LICENSE_START=======================================================
* PROJECT
* ================================================================================
* Copyright (C) 2018 NOKIA 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.dcaegen2.services.prh.service;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import com.google.gson.Gson;
import com.google.gson.JsonObject;
import com.google.gson.JsonSyntaxException;
import org.junit.jupiter.api.Test;
import org.springframework.web.reactive.function.client.WebClient;
import reactor.core.publisher.Mono;
class HttpGetClientTest {
private static final String SOMEURL = "http://someurl";
private static final String DATA = "{}";
private Gson gson = new Gson();
private WebClient webClient = mock(WebClient.class);
private WebClient.RequestHeadersUriSpec requestBodyUriSpec = mock(WebClient.RequestBodyUriSpec.class);
private WebClient.ResponseSpec responseSpec = mock(WebClient.ResponseSpec.class);
@Test
void shouldReturnJsonObjectOnGetCall() {
//given
mockWebClientDependantObject();
HttpGetClient httpGetClient = new HttpGetClient(webClient);
when(responseSpec.bodyToMono(String.class)).thenReturn(Mono.just(DATA));
//when
Mono<JsonObject> jsonObjectMono = httpGetClient.callHttpGet(SOMEURL, JsonObject.class);
//then
assertThat(jsonObjectMono).isNotNull();
assertThat(jsonObjectMono.block()).isEqualTo(gson.fromJson(DATA, JsonObject.class));
}
@Test
void shouldReturnMonoErrorOnGetCall() {
//given
mockWebClientDependantObject();
HttpGetClient httpGetClient = new HttpGetClient(webClient);
when(responseSpec.bodyToMono(String.class)).thenReturn(Mono.just("some wrong data"));
//when
Mono<JsonObject> jsonObjectMono = httpGetClient.callHttpGet(SOMEURL, JsonObject.class);
//then
assertThat(jsonObjectMono).isNotNull();
assertThrows(JsonSyntaxException.class, jsonObjectMono::block);
}
private void mockWebClientDependantObject() {
doReturn(requestBodyUriSpec).when(webClient).get();
when(requestBodyUriSpec.uri(SOMEURL)).thenReturn(requestBodyUriSpec);
doReturn(responseSpec).when(requestBodyUriSpec).retrieve();
doReturn(responseSpec).when(responseSpec).onStatus(any(), any());
doReturn(responseSpec).when(responseSpec).onStatus(any(), any());
}
}
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