Test Integration

Test Integration Agent

Generates E2E integration tests (MockEngine → ViewModel).

Example Output

// feature/login/src/commonTest/kotlin/integration/LoginIntegrationTest.kt
class LoginIntegrationTest {
    private lateinit var viewModel: LoginViewModel

    @BeforeTest
    fun setup() {
        val mockEngine = MockEngine { request ->
            when (request.url.encodedPath) {
                "/auth/login" -> {
                    val body = request.body.toString()
                    if (body.contains("test@example.com")) {
                        respond(
                            content = Json.encodeToString(LoginFixtures.loginResponse()),
                            status = HttpStatusCode.OK
                        )
                    } else {
                        respond(
                            content = Json.encodeToString(ErrorResponse("Invalid")),
                            status = HttpStatusCode.Unauthorized
                        )
                    }
                }
                else -> respond("", HttpStatusCode.NotFound)
            }
        }

        val apiClient = ApiClient(mockEngine)
        val dataSource = LoginRemoteDataSourceImpl(apiClient)
        val repository = LoginRepositoryImpl(dataSource)
        viewModel = LoginViewModel(repository)
    }

    @Test
    fun `end to end login flow with valid credentials`() = runTest {
        viewModel.state.test {
            assertEquals(Uninitialized, awaitItem())

            viewModel.login("test@example.com", "password")
            assertEquals(Loading, awaitItem())

            val successState = awaitItem()
            assertTrue(successState is Success)
        }
    }

    @Test
    fun `end to end login flow with invalid credentials`() = runTest {
        viewModel.state.test {
            assertEquals(Uninitialized, awaitItem())

            viewModel.login("wrong@example.com", "wrong")
            assertEquals(Loading, awaitItem())

            val failedState = awaitItem()
            assertTrue(failedState is Failed)
        }
    }
}

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