How to use failure method of com.github.kittinunf.fuel.android.RequestAndroidAsyncTest class

...117                res = response118                data = value119                lock.countDown()120            }121            override fun failure(request: Request, response: Response, error: FuelError) {122                err = error123            }124        })125        await()126        assertThat(req, notNullValue())127        assertThat(res, notNullValue())128        assertThat(err, nullValue())129        assertThat(data, notNullValue())130        assertThat(data as Json, isA(Json::class.java))131        assertThat((data as Json).obj(), isA(JSONObject::class.java))132        val statusCode = HttpURLConnection.HTTP_OK133        assertThat(res?.httpStatusCode, isEqualTo(statusCode))134    }135    @Test136    fun httpGetRequestJsonInvalid() {137        var request: Request? = null138        var response: Response? = null139        var data: Any? = null140        var error: FuelError? = null141        Fuel.get("/404").responseJson { req, res, result ->142            val (d, e) = result143            data = d144            error = e145            request = req146            response = res147            lock.countDown()148        }149        await()150        assertThat(request, notNullValue())151        assertThat(response, notNullValue())152        assertThat(error, notNullValue())153        assertThat(data, nullValue())154        val statusCode = HttpURLConnection.HTTP_NOT_FOUND155        assertThat(response?.httpStatusCode, isEqualTo(statusCode))156    }157    @Test158    fun httpGetRequestJsonHandlerInvalid() {159        var req: Request? = null160        var res: Response? = null161        var data: Any? = null162        var err: FuelError? = null163        Fuel.get("/404").responseJson(object : Handler<Json> {164            override fun success(request: Request, response: Response, value: Json) {165                data = value166            }167            override fun failure(request: Request, response: Response, error: FuelError) {168                req = request169                res = response170                err = error171                lock.countDown()172            }173        })174        await()175        assertThat(req, notNullValue())176        assertThat(res, notNullValue())177        assertThat(err, notNullValue())178        assertThat(data, nullValue())179        val statusCode = HttpURLConnection.HTTP_NOT_FOUND180        assertThat(res?.httpStatusCode, isEqualTo(statusCode))181    }182    @Test183    fun httpGetRequestObject() {184        var request: Request? = null185        var response: Response? = null186        var data: Any? = null187        var error: FuelError? = null188        Fuel.get("/headers").responseObject(HttpBinHeadersDeserializer()) { req, res, result ->189            val (d, e) = result190            request = req191            response = res192            data = d193            error = e194            lock.countDown()195        }196        await()197        assertThat(request, notNullValue())198        assertThat(response, notNullValue())199        assertThat(error, nullValue())200        assertThat(data, notNullValue())201        assertThat(data as HttpBinHeadersModel, isA(HttpBinHeadersModel::class.java))202        assertThat((data as HttpBinHeadersModel).headers.isNotEmpty(), isEqualTo(true))203        val statusCode = HttpURLConnection.HTTP_OK204        assertThat(response?.httpStatusCode, isEqualTo(statusCode))205    }206    @Test207    fun httpGetRequestHandlerObject() {208        var req: Request? = null209        var res: Response? = null210        var data: Any? = null211        var err: FuelError? = null212        Fuel.get("/headers").responseObject(HttpBinHeadersDeserializer(), object : Handler<HttpBinHeadersModel> {213            override fun success(request: Request, response: Response, value: HttpBinHeadersModel) {214                req = request215                res = response216                data = value217                lock.countDown()218            }219            override fun failure(request: Request, response: Response, error: FuelError) {220                err = error221            }222        })223        await()224        assertThat(req, notNullValue())225        assertThat(res, notNullValue())226        assertThat(err, nullValue())227        assertThat(data, notNullValue())228        assertThat(data as HttpBinHeadersModel, isA(HttpBinHeadersModel::class.java))229        assertThat((data as HttpBinHeadersModel).headers.isNotEmpty(), isEqualTo(true))230        val statusCode = HttpURLConnection.HTTP_OK231        assertThat(res?.httpStatusCode, isEqualTo(statusCode))232    }233}...

1public void testFailure() throws Exception {2    final CountDownLatch signal = new CountDownLatch(1);3        public void success(Request request, Response response, String s) {4            fail("This should not be called");5        }6        public void failure(Request request, Response response, FuelError error) {7            assertEquals(500, response.getStatusCode());8            signal.countDown();9        }10    });11    signal.await();12}13public void testSuccess() throws Exception {14    final CountDownLatch signal = new CountDownLatch(1);15        public void success(Request request, Response response, String s) {16            assertEquals(200, response.getStatusCode());17            signal.countDown();18        }19        public void failure(Request request, Response response, FuelError error) {20            fail("This should not be called");21        }22    });23    signal.await();24}25public void testProgress() throws Exception {26    final CountDownLatch signal = new CountDownLatch(1);27        public void progress(Request request, long readBytes, long totalBytes) {28            super.progress(request, readBytes, totalBytes);29            assertTrue(readBytes > 0);30            assertTrue(totalBytes > 0);31        }32        public void success(Request request, Response response, String s) {33            assertEquals(200, response.getStatusCode());34            signal.countDown();35        }36        public void failure(Request request, Response response, FuelError error) {37            fail("This should not be called");38        }39    });40    signal.await();41}42public void testDownload() throws Exception {43    final CountDownLatch signal = new CountDownLatch(1);

1public val activityRule = ActivityTestRule(MainActivity::class.java)2fun testAsyncFailure() {3    val latch = CountDownLatch(1)4    request.third.fold({ fail ->5        fail.exception.printStackTrace()6        latch.countDown()7    }, { success ->8        success.exception.printStackTrace()9        latch.countDown()10    })11    latch.await(5, TimeUnit.SECONDS)12}13public val activityRule = ActivityTestRule(MainActivity::class.java)14fun testAsyncSuccess() {15    val latch = CountDownLatch(1)16    request.third.fold({ fail ->17        fail.exception.printStackTrace()18        latch.countDown()19    }, { success ->20        success.exception.printStackTrace()21        latch.countDown()22    })23    latch.await(5, TimeUnit.SECONDS)24}25public val activityRule = ActivityTestRule(MainActivity::class.java)26fun testAsyncSuccess() {27    val latch = CountDownLatch(1)28    request.third.fold({ fail ->29        fail.exception.printStackTrace()30        latch.countDown()31    }, { success ->32        success.exception.printStackTrace()33        latch.countDown()34    })35    latch.await(5, TimeUnit.SECONDS)36}37public val activityRule = ActivityTestRule(MainActivity::class.java)38fun testAsyncSuccess() {39    val latch = CountDownLatch(1)40    request.third.fold({ fail ->41        fail.exception.printStackTrace()42        latch.countDown()43    }, { success ->44        success.exception.printStackTrace()45        latch.countDown()46    })47    latch.await(5, TimeUnit.SECONDS)48}49public val activityRule = ActivityTestRule(MainActivity::class.java)50fun testAsyncSuccess() {51    val latch = CountDownLatch(1)

1fun testFailure() {2future.get()3}4fun testResponse() {5future.get()6}7fun testResponseString() {8future.get()9}10fun testResponseStringWithCharset() {11future.get()12}13fun testResponseStringWithCharsetAndDeserializer() {14result.fold({ d ->15}, { err ->16})17}18future.get()19}20fun testResponseStringWithDeserializer() {21result.fold({ d ->22}, { err ->23})24}25future.get()26}27fun testResponseStringWithDeserializerAndCharset() {28result.fold({ d ->29}, { err ->30})31}32future.get()33}34fun testResponseStringWithDeserializerAndCharsetAndTransformer() {

1public class RequestAndroidAsyncTest : RequestTest {2    override fun setUp() {3        super.setUp()4        FuelManager.instance.baseHeaders = mapOf("foo" to "bar")5        FuelManager.instance.baseParams = listOf("key" to "value")6    }7    override fun testSuccessHttpBin() {8        val request = Fuel.get("/get")9        val signal = CountDownLatch(1)10        request.responseString { _, _, result ->11            result.fold({ data ->12                signal.countDown()13            }, { error ->14                fail(error.message)15            })16        }17        signal.await(5, TimeUnit.SECONDS)18    }19    override fun testFailure() {20        val request = Fuel.get("/status/404")21        val signal = CountDownLatch(1)22        request.responseString { _, _, result ->23            result.fold({ data ->24                fail(data)25            }, { error ->26                assertEquals(404, error.response.statusCode)27                signal.countDown()28            })29        }30        signal.await(5, TimeUnit.SECONDS)31    }32}33android {34    defaultConfig {35    }36}37android {38    defaultConfig {39    }40}