1 files changed, 85 insertions, 0 deletions
diff --git a/prh-app-server/src/test/java/org/onap/dcaegen2/services/prh/service/HttpGetClientTest.java b/prh-app-server/src/test/java/org/onap/dcaegen2/services/prh/service/HttpGetClientTest.java
new file mode 100644
index 00000000..5caed791
--- /dev/null
+++ b/prh-app-server/src/test/java/org/onap/dcaegen2/services/prh/service/HttpGetClientTest.java
@@ -0,0 +1,85 @@
+/*
+ * ============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 com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParseException;
+import com.google.gson.JsonSyntaxException;
+import org.junit.jupiter.api.Test;
+import org.springframework.web.reactive.function.client.WebClient;
+import reactor.core.publisher.Mono;
+
+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.*;
+
+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());
+    }
+
+}
+\ No newline at end of file