✅ #140 AuthTokensGenerator 테스트 코드 작성

src/test/java/dev/backlog/auth/dto/AuthTokensGeneratorTest.java

@@ -0,0 +1,61 @@
+package dev.backlog.auth.dto;
+
+import dev.backlog.auth.domain.oauth.JwtTokenProvider;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.util.Date;
+
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class AuthTokensGeneratorTest {
+
+    private static final Long accessTokenExpireTime = 1800L;
+    private static final Long refreshTokenExpireTime = 3600L;
+
+    @Mock
+    private JwtTokenProvider jwtTokenProvider;
+
+    @InjectMocks
+    private AuthTokensGenerator authTokensGenerator;
+
+    @Test
+    void generate() {
+        authTokensGenerator = new AuthTokensGenerator(jwtTokenProvider, accessTokenExpireTime, refreshTokenExpireTime);
+
+        Long userId = 1L;
+        String accessToken = "accessToken";
+        String refreshToken = "refreshToken";
+
+        when(jwtTokenProvider.generate(anyString(), any(Date.class))).thenReturn(accessToken, refreshToken);
+
+        AuthTokens authTokens = authTokensGenerator.generate(userId);
+
+        assertThat(authTokens.accessToken()).isEqualTo(accessToken);
+        assertThat(authTokens.refreshToken()).isEqualTo(refreshToken);
+    }
+
+    @Test
+    void refreshJwtToken() {
+        authTokensGenerator = new AuthTokensGenerator(jwtTokenProvider, accessTokenExpireTime, refreshTokenExpireTime);
+
+        Long userId = 1L;
+        String accessToken = "accessToken";
+        String refreshToken = "refreshToken";
+
+        when(jwtTokenProvider.generate(anyString(), any(Date.class))).thenReturn(accessToken);
+
+        AuthTokens authTokens = authTokensGenerator.refreshJwtToken(userId, refreshToken);
+
+        assertThat(authTokens.accessToken()).isEqualTo(accessToken);
+        assertThat(authTokens.refreshToken()).isEqualTo(refreshToken);
+    }
+
+}