Updated directory structure

oparl-server/src/integration-test/java/de/twomartens/oparlservice/OParlServiceRestTests.java

@@ -0,0 +1,62 @@
+package de.twomartens.oparlservice;
+
+import de.twomartens.oparlservice.entity.Greeting;
+import de.twomartens.oparlservice.interceptors.RequestTypeInterceptor;
+import de.twomartens.oparlservice.interceptors.TraceIdInterceptor;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.http.ResponseEntity;
+import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
+import org.springframework.web.client.RestTemplate;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT;
+
+@SpringJUnitConfig
+@SpringBootTest(webEnvironment = RANDOM_PORT)
+class OParlServiceRestTests {
+
+  @Autowired
+  private RestTemplate restTemplate;
+
+  @LocalServerPort
+  int randomServerPort;
+
+  @Autowired
+  private RequestTypeInterceptor requestTypeInterceptor;
+
+  @Autowired
+  private TraceIdInterceptor traceIdInterceptor;
+
+  @BeforeEach
+  void setup() {
+    traceIdInterceptor.createNewTraceId();
+    requestTypeInterceptor.markAsIntegrationTest();
+  }
+
+  @Test
+  void testRestService() {
+    ResponseEntity<Greeting> result = restTemplate.getForEntity(getEndpoint(), Greeting.class);
+    assertThat(result.getStatusCode().is2xxSuccessful()).isTrue();
+    assertThat(result.getBody()).isNotNull();
+    assertThat(result.getBody().getMessage()).isEqualTo("Hello RestCheck!");
+  }
+
+  /*
+   * This method is so complicated because it uses the local-grpc-server configuration for grpc to create
+   * a correct link for the rest endpoints in the cloud
+   */
+  private String getEndpoint() {
+    String hostNameForGrpcServer = "127.0.0.1";
+    int port = randomServerPort;
+    String protocol = "http";
+
+    return String.format("%s://%s:%d/greeting?name=RestCheck",
+        protocol,
+        hostNameForGrpcServer,
+        port);
+  }
+}