[55] auth service test code

src/test/java/org/example/commerce_site/application/auth/KeycloakAuthServiceTest.java

@@ -0,0 +1,67 @@
+package org.example.commerce_site.application.auth;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+import org.example.commerce_site.application.auth.dto.OAuthAccessTokenResponse;
+import org.example.commerce_site.config.KeycloakProperties;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.keycloak.admin.client.Keycloak;
+import org.keycloak.admin.client.resource.ClientsResource;
+import org.keycloak.admin.client.resource.RealmResource;
+import org.keycloak.admin.client.resource.UserResource;
+import org.keycloak.admin.client.resource.UsersResource;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.client.RestTemplate;
+
+@ExtendWith(MockitoExtension.class)
+class KeycloakAuthServiceTest {
+	@Mock
+	private RestTemplate restTemplate;
+
+	@Mock
+	private Keycloak keycloak;
+
+	@Mock
+	private KeycloakProperties keycloakProperties;
+
+	@Mock
+	private KeycloakProperties.Credentials credentials;
+
+	@Mock
+	private KeycloakProperties.Uri uri;
+
+	@Test
+	void getAccessToken_ShouldReturnAccessToken() {
+		String code = "validCode";
+		OAuthAccessTokenResponse.Keycloak expectedToken = new OAuthAccessTokenResponse.Keycloak();
+		expectedToken.setAccessToken("sampleToken");
+		expectedToken.setRefreshToken("sampleRefreshToken");
+		expectedToken.setIdToken("sampleIdToken");
+
+		when(credentials.getClient()).thenReturn("clientId");
+		when(credentials.getSecret()).thenReturn("clientSecret");
+
+		when(uri.getRedirect()).thenReturn("redirectUri");
+		when(uri.getToken()).thenReturn("tokenUri");
+
+		when(keycloakProperties.getCredentials()).thenReturn(credentials);
+		when(keycloakProperties.getUri()).thenReturn(uri);
+
+		when(restTemplate.postForEntity(eq("tokenUri"), any(), eq(OAuthAccessTokenResponse.Keycloak.class)))
+			.thenReturn(ResponseEntity.ok(expectedToken));
+
+		KeycloakAuthService keycloakAuthService = new KeycloakAuthService(keycloak, keycloakProperties, restTemplate);
+
+		OAuthAccessTokenResponse.Keycloak result = keycloakAuthService.getAccessToken(code);
+
+		assertNotNull(result);
+		assertEquals(expectedToken.getAccessToken(), result.getAccessToken());
+		assertEquals(expectedToken.getRefreshToken(), result.getRefreshToken());
+		assertEquals(expectedToken.getIdToken(), result.getIdToken());
+	}
+}