Updated directory structure

oparl-server/src/test/java/de/twomartens/oparlservice/control/GreetingControllerTests.java

@@ -0,0 +1,37 @@
+package de.twomartens.oparlservice.control;
+
+import de.twomartens.oparlservice.service.GreetingService;
+import org.hamcrest.Matchers;
+import org.junit.jupiter.api.Test;
+import org.mockito.BDDMockito;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
+
+@WebMvcTest(GreetingController.class)
+class GreetingControllerTests {
+
+  @Autowired
+  private MockMvc mvc;
+
+  @MockBean
+  private GreetingService service;
+
+  @Test
+  void testGreetingRest() throws Exception {
+    BDDMockito.given(service.createGreeting("Template"))
+        .willReturn("Hello Template!");
+
+    mvc.perform(MockMvcRequestBuilders.get("/greeting")
+        .param("name", "Template")
+        .contentType(MediaType.APPLICATION_JSON))
+        .andExpect(MockMvcResultMatchers.status().isOk())
+        .andExpect(MockMvcResultMatchers.jsonPath("$", Matchers.aMapWithSize(1)))
+        .andExpect(MockMvcResultMatchers.jsonPath("$.message", Matchers.is("Hello Template!")))
+        .andReturn();
+  }
+}

oparl-server/src/test/java/de/twomartens/oparlservice/service/GreetingServiceTest.java

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+package de.twomartens.oparlservice.service;
+
+import de.twomartens.oparlservice.configs.OParlServiceProperties;
+import io.micrometer.core.instrument.simple.SimpleMeterRegistry;
+import org.assertj.core.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import static org.mockito.BDDMockito.given;
+
+@ExtendWith(MockitoExtension.class)
+class GreetingServiceTest {
+
+  private GreetingService service;
+
+  @Mock
+  private OParlServiceProperties properties;
+
+  @Mock
+  private OParlServiceProperties.Template template;
+
+  @BeforeEach
+  void beforeEach() {
+    given(template.getGreeting()).willReturn("Hello %s");
+    given(properties.getTemplate()).willReturn(template);
+    service = new GreetingService(new SimpleMeterRegistry(), properties);
+  }
+
+  @Test
+  void createGreeting() {
+    String result = service.createGreeting("Test");
+    Assertions.assertThat(result).isEqualTo("Hello Test");
+  }
+}