Test: add unit tests for ClinicController

src/test/java/org/example/vet1177/controller/ClinicControllerTest.java

@@ -0,0 +1,57 @@
+package org.example.vet1177.controller;
+
+import org.example.vet1177.entities.Clinic;
+import org.example.vet1177.services.ClinicService;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.webmvc.test.autoconfigure.AutoConfigureMockMvc;
+import org.springframework.boot.webmvc.test.autoconfigure.WebMvcTest;
+import org.springframework.test.context.bean.override.mockito.MockitoBean;
+import org.springframework.test.web.servlet.MockMvc;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@WebMvcTest(ClinicController.class)
+@AutoConfigureMockMvc(addFilters = false) //  stänger av security
+class ClinicControllerTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @MockitoBean
+    private ClinicService clinicService;
+
+    @Test
+    void shouldCreateClinic() throws Exception {
+        // Arrange
+        Clinic clinic = new Clinic("Vet", "Street", "123");
+
+        when(clinicService.create("Vet", "Street", "123"))
+                .thenReturn(clinic);
+
+        String json = """
+        {
+            "name": "Vet",
+            "address": "Street",
+            "phoneNumber": "123"
+        }
+        """;
+
+        // Act + Assert
+        mockMvc.perform(post("/api/clinics")
+                        .contentType("application/json")
+                        .content(json))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.name").value("Vet"))
+                .andExpect(jsonPath("$.address").value("Street"))
+                .andExpect(jsonPath("$.phoneNumber").value("123"));
+
+        // 🔥 viktigt
+        verify(clinicService).create("Vet", "Street", "123");
+    }
+}