test: adicionando casos de teste para o controller de companies

src/test/java/com/barreto/stockmanagement/controller/companies/CompanyControllerTest.java

@@ -0,0 +1,101 @@
+package com.barreto.stockmanagement.controller.companies;
+
+import com.barreto.stockmanagement.controller.company.CompanyController;
+import com.barreto.stockmanagement.domains.Company;
+import com.barreto.stockmanagement.infra.DTOs.company.CompanyPostRequestBody;
+import com.barreto.stockmanagement.infra.DTOs.company.CompanyPutRequestBody;
+import com.barreto.stockmanagement.useCases.company.CompanyService;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.springframework.http.HttpStatus;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+@ExtendWith(SpringExtension.class)
+public class CompanyControllerTest {
+    @Mock
+    private CompanyService companyService;
+
+    @InjectMocks
+    private CompanyController companyController;
+
+    @BeforeEach
+    void setUp() {
+        var company =  new Company(
+                "12.123.123/0001-12",
+                "Company test",
+                "company@test.com",
+                "12345"
+        );
+        company.setId("companyId");
+
+        when(companyService.createNewCompany(any(CompanyPostRequestBody.class))).thenReturn(company);
+        when(companyService.updateCompany(anyString(), any(CompanyPutRequestBody.class))).thenReturn(company);
+        when(companyService.findCompanyByIdJ(anyString())).thenReturn(company);
+        when(companyService.findCompanyByCNPJ(anyString())).thenReturn(company);
+        doNothing().when(companyService).deleteExistingCompany(anyString());
+
+        MockitoAnnotations.openMocks(this);
+    }
+
+    @Test
+    @DisplayName("Should be able to get a company by CNPJ")
+    void testGetCompanyByCNPJ() {
+        var companyResponse = companyController.getCompanyByCNPJ("12.123.123/0001-12");
+
+        assertNotNull(companyResponse.getBody());
+        assertEquals(HttpStatus.FOUND, companyResponse.getStatusCode());
+    }
+
+    @Test
+    @DisplayName("Should be able to get a company by Id")
+    void testGetCompanyById() {
+        var companyResponse = companyController.getCompanyById("companyId");
+
+        assertNotNull(companyResponse.getBody());
+        assertEquals(HttpStatus.FOUND, companyResponse.getStatusCode());
+    }
+
+    @Test
+    @DisplayName("Should be able to post new company")
+    void testPostNewCompany() {
+        var companyPostRequestBody = new CompanyPostRequestBody("12.123.123/0001-12",
+                "Company test",
+                "company@test.com",
+                "12345");
+
+        var companyResponse = companyController.postNewCompany(companyPostRequestBody);
+
+        assertNotNull(companyResponse.getBody());
+        assertEquals(HttpStatus.CREATED, companyResponse.getStatusCode());
+    }
+
+    @Test
+    @DisplayName("Should be able to put and update a company")
+    void testPutUpdateCompany() {
+        var companyPutRequestBody = new CompanyPutRequestBody("Company test",
+                "company@test.com",
+                "12345");
+        var companyResponse = companyController.putUpdateCompany("12.123.123/0001-12", companyPutRequestBody);
+
+        assertNotNull(companyResponse.getBody());
+        assertEquals(HttpStatus.OK, companyResponse.getStatusCode());
+    }
+
+    @Test
+    @DisplayName("Should be able to delete a company")
+    void testDeleteCompany() {
+        var companyResponse = companyController.deleteCompany("12.123.123/0001-12");
+
+        assertDoesNotThrow(() -> companyController.deleteCompany("12.123.123/0001-12"));
+        assertEquals(HttpStatus.NO_CONTENT, companyResponse.getStatusCode());
+    }
+
+}