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use yadio for pricing "exotic" fiat (#921) 

* yadio api

* add more currencies

* fix es typo

* bump version & fix cicleci build
This commit is contained in:
m2049r 2023-12-10 14:24:35 +01:00 committed by GitHub
parent 17df7c3faf
commit a6e9d0e77c
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16 changed files with 537 additions and 89 deletions
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2
.circleci/config.yml
View File

@ -3,7 +3,7 @@ jobs:
build:
working_directory: ~/code
docker:
- image: cimg/android:2022.03-ndk
- image: cimg/android:2023.12-ndk
environment:
JVM_OPTS: -Xmx3200m
steps:

4
app/build.gradle
View File

@ -8,8 +8,8 @@ android {
compileSdk 33
minSdkVersion 21
targetSdkVersion 33
versionCode 3308
versionName "3.3.8 'Pocket Change'"
versionCode 3310
versionName "3.3.10 'Argentina'"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
externalNativeBuild {
cmake {

6
app/src/main/java/com/m2049r/xmrwallet/XmrWalletApplication.java
View File

@ -22,18 +22,24 @@ import android.content.res.Configuration;
import android.os.Build;
import androidx.annotation.NonNull;
import androidx.annotation.OptIn;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentStateManagerControl;
import com.m2049r.xmrwallet.model.NetworkType;
import com.m2049r.xmrwallet.util.LocaleHelper;
import com.m2049r.xmrwallet.util.NetCipherHelper;
import com.m2049r.xmrwallet.util.NightmodeHelper;
import com.m2049r.xmrwallet.util.ServiceHelper;
import java.util.Arrays;
import timber.log.Timber;
public class XmrWalletApplication extends Application {
@Override
@OptIn(markerClass = FragmentStateManagerControl.class)
public void onCreate() {
super.onCreate();
FragmentManager.enableNewStateManager(false);

1
app/src/main/java/com/m2049r/xmrwallet/service/exchange/api/ExchangeApi.java
View File

@ -33,5 +33,6 @@ public interface ExchangeApi {
void queryExchangeRate(@NonNull final String baseCurrency, @NonNull final String quoteCurrency,
@NonNull final ExchangeCallback callback);
String getName();
}

16
app/src/main/java/com/m2049r/xmrwallet/service/exchange/ecb/ExchangeApiImpl.java
View File

@ -67,9 +67,9 @@ public class ExchangeApiImpl implements ExchangeApi {
// data is daily and is refreshed around 16:00 CET every working day
}
public static boolean isSameDay(Calendar calendar, Calendar anotherCalendar) {
return (calendar.get(Calendar.YEAR) == anotherCalendar.get(Calendar.YEAR)) &&
(calendar.get(Calendar.DAY_OF_YEAR) == anotherCalendar.get(Calendar.DAY_OF_YEAR));
@Override
public String getName() {
return "ecb";
}
@Override
@ -121,12 +121,12 @@ public class ExchangeApiImpl implements ExchangeApi {
final NetCipherHelper.Request httpRequest = new NetCipherHelper.Request(baseUrl);
httpRequest.enqueue(new okhttp3.Callback() {
@Override
public void onFailure(final Call call, final IOException ex) {
public void onFailure(@NonNull final Call call, @NonNull final IOException ex) {
callback.onError(ex);
}
@Override
public void onResponse(final Call call, final Response response) throws IOException {
public void onResponse(@NonNull final Call call, @NonNull final Response response) throws IOException {
if (response.isSuccessful()) {
try {
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
@ -178,11 +178,12 @@ public class ExchangeApiImpl implements ExchangeApi {
Element cube = (Element) node;
if (cube.hasAttribute("time")) { // a time Cube
final Date time = DATE_FORMAT.parse(cube.getAttribute("time"));
assert time != null;
date.setTime(time);
} else if (cube.hasAttribute("currency")
&& cube.hasAttribute("rate")) { // a rate Cube
String currency = cube.getAttribute("currency");
double rate = Double.valueOf(cube.getAttribute("rate"));
double rate = Double.parseDouble(cube.getAttribute("rate"));
entries.put(currency, rate);
} // else an empty Cube - ignore
}
@ -191,13 +192,10 @@ public class ExchangeApiImpl implements ExchangeApi {
Timber.d(ex);
}
synchronized (this) {
if (date != null) {
fetchDate = Calendar.getInstance(TimeZone.getTimeZone("CET"));
fxDate = date;
fxEntries.clear();
fxEntries.putAll(entries);
}
// else don't change what we have
}
}
}

5
app/src/main/java/com/m2049r/xmrwallet/service/exchange/kraken/ExchangeApiImpl.java
View File

@ -51,6 +51,11 @@ public class ExchangeApiImpl implements ExchangeApi {
this(HttpUrl.parse("https://api.kraken.com/0/public/Ticker"));
}
@Override
public String getName() {
return "kraken";
}
@Override
public void queryExchangeRate(@NonNull final String baseCurrency, @NonNull final String quoteCurrency,
@NonNull final ExchangeCallback callback) {

39
app/src/main/java/com/m2049r/xmrwallet/service/exchange/krakenEcb/ExchangeApiImpl.java → app/src/main/java/com/m2049r/xmrwallet/service/exchange/krakenFiat/ExchangeApiImpl.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2019 m2049r@monerujo.io
* Copyright (c) 2019-2023 m2049r@monerujo.io
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -16,7 +16,7 @@
// https://developer.android.com/training/basics/network-ops/xml
package com.m2049r.xmrwallet.service.exchange.krakenEcb;
package com.m2049r.xmrwallet.service.exchange.krakenFiat;
import androidx.annotation.NonNull;
@ -24,23 +24,39 @@ import com.m2049r.xmrwallet.service.exchange.api.ExchangeApi;
import com.m2049r.xmrwallet.service.exchange.api.ExchangeCallback;
import com.m2049r.xmrwallet.service.exchange.api.ExchangeRate;
import com.m2049r.xmrwallet.util.Helper;
import com.m2049r.xmrwallet.util.ServiceHelper;
import timber.log.Timber;
/*
Gets the XMR/EUR rate from kraken and then gets the EUR/fiat rate from the ECB
Gets the XMR/EUR rate from kraken and then gets the EUR/fiat rate from the yadio
*/
public class ExchangeApiImpl implements ExchangeApi {
static public final String BASE_FIAT = "EUR";
final ExchangeApi krakenApi = new com.m2049r.xmrwallet.service.exchange.kraken.ExchangeApiImpl();
private ExchangeApi getFiatApi(String symbol) {
return ServiceHelper.getFiatApi(symbol);
}
@Override
public String getName() {
return krakenApi.getName() + "+";
}
public String getRealName(String fiatService) {
return getName() + fiatService;
}
@Override
public void queryExchangeRate(@NonNull final String baseCurrency, @NonNull final String quoteCurrency,
@NonNull final ExchangeCallback callback) {
Timber.d("B=%s Q=%s", baseCurrency, quoteCurrency);
if (baseCurrency.equals(quoteCurrency)) {
Timber.d("BASE=QUOTE=1");
callback.onSuccess(new ExchangeRateImpl(baseCurrency, quoteCurrency, 1.0));
callback.onSuccess(new ExchangeRateImpl(getName(), baseCurrency, quoteCurrency, 1.0));
return;
}
@ -52,24 +68,21 @@ public class ExchangeApiImpl implements ExchangeApi {
final String quote = Helper.BASE_CRYPTO.equals(baseCurrency) ? quoteCurrency : baseCurrency;
final ExchangeApi krakenApi =
new com.m2049r.xmrwallet.service.exchange.kraken.ExchangeApiImpl();
krakenApi.queryExchangeRate(Helper.BASE_CRYPTO, BASE_FIAT, new ExchangeCallback() {
@Override
public void onSuccess(final ExchangeRate krakenRate) {
Timber.d("kraken = %f", krakenRate.getRate());
final ExchangeApi ecbApi =
new com.m2049r.xmrwallet.service.exchange.ecb.ExchangeApiImpl();
ecbApi.queryExchangeRate(BASE_FIAT, quote, new ExchangeCallback() {
final ExchangeApi fiatApi = getFiatApi(quote);
fiatApi.queryExchangeRate(BASE_FIAT, quote, new ExchangeCallback() {
@Override
public void onSuccess(final ExchangeRate ecbRate) {
Timber.d("ECB = %f", ecbRate.getRate());
double rate = ecbRate.getRate() * krakenRate.getRate();
public void onSuccess(final ExchangeRate fiatRate) {
Timber.d("FIAT = %f", fiatRate.getRate());
double rate = fiatRate.getRate() * krakenRate.getRate();
Timber.d("Q=%s QC=%s", quote, quoteCurrency);
if (!quote.equals(quoteCurrency)) rate = 1.0d / rate;
Timber.d("rate = %f", rate);
final ExchangeRate exchangeRate =
new ExchangeRateImpl(baseCurrency, quoteCurrency, rate);
new ExchangeRateImpl(getRealName(fiatApi.getName()), baseCurrency, quoteCurrency, rate);
callback.onSuccess(exchangeRate);
}

43
app/src/main/java/com/m2049r/xmrwallet/service/exchange/krakenFiat/ExchangeRateImpl.java Normal file
View File

@ -0,0 +1,43 @@
/*
* Copyright (c) 2019-2023 m2049r et al.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.m2049r.xmrwallet.service.exchange.krakenFiat;
import androidx.annotation.NonNull;
import com.m2049r.xmrwallet.service.exchange.api.ExchangeApi;
import com.m2049r.xmrwallet.service.exchange.api.ExchangeRate;
import lombok.Getter;
class ExchangeRateImpl implements ExchangeRate {
@Getter
private final String serviceName;
@Getter
private final String baseCurrency;
@Getter
private final String quoteCurrency;
@Getter
private final double rate;
ExchangeRateImpl(@NonNull final String serviceName, @NonNull final String baseCurrency, @NonNull final String quoteCurrency, double rate) {
super();
this.serviceName = serviceName;
this.baseCurrency = baseCurrency;
this.quoteCurrency = quoteCurrency;
this.rate = rate;
}
}

105
app/src/main/java/com/m2049r/xmrwallet/service/exchange/yadio/ExchangeApiImpl.java Normal file
View File

@ -0,0 +1,105 @@
/*
* Copyright (c) 2019 m2049r@monerujo.io
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// https://developer.android.com/training/basics/network-ops/xml
package com.m2049r.xmrwallet.service.exchange.yadio;
import androidx.annotation.NonNull;
import androidx.annotation.VisibleForTesting;
import com.m2049r.xmrwallet.service.exchange.api.ExchangeApi;
import com.m2049r.xmrwallet.service.exchange.api.ExchangeCallback;
import com.m2049r.xmrwallet.service.exchange.api.ExchangeException;
import com.m2049r.xmrwallet.util.NetCipherHelper;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.IOException;
import okhttp3.Call;
import okhttp3.HttpUrl;
import okhttp3.Response;
import timber.log.Timber;
public class ExchangeApiImpl implements ExchangeApi {
@NonNull
private final HttpUrl baseUrl;
//so we can inject the mockserver url
@VisibleForTesting
public ExchangeApiImpl(@NonNull final HttpUrl baseUrl) {
this.baseUrl = baseUrl;
}
public ExchangeApiImpl() {
this(HttpUrl.parse("https://api.yadio.io/convert/1/eur"));
}
@Override
public String getName() {
return "yadio";
}
@Override
public void queryExchangeRate(@NonNull final String baseCurrency, @NonNull final String quoteCurrency,
@NonNull final ExchangeCallback callback) {
if (!baseCurrency.equals("EUR")) {
callback.onError(new IllegalArgumentException("Only EUR supported as base"));
return;
}
if (baseCurrency.equals(quoteCurrency)) {
callback.onSuccess(new ExchangeRateImpl(quoteCurrency, 1.0, 0));
return;
}
final HttpUrl url = baseUrl.newBuilder()
.addPathSegments(quoteCurrency.substring(0, 3))
.build();
final NetCipherHelper.Request httpRequest = new NetCipherHelper.Request(url);
httpRequest.enqueue(new okhttp3.Callback() {
@Override
public void onFailure(@NonNull final Call call, @NonNull final IOException ex) {
callback.onError(ex);
}
@Override
public void onResponse(@NonNull final Call call, @NonNull final Response response) throws IOException {
if (response.isSuccessful()) {
try {
assert response.body() != null;
final JSONObject json = new JSONObject(response.body().string());
if (json.has("error")) {
Timber.d("%d: %s", response.code(), json.getString("error"));
callback.onError(new ExchangeException(response.code(), json.getString("error")));
return;
}
double rate = json.getDouble("rate");
long timestamp = json.getLong("timestamp");
callback.onSuccess(new ExchangeRateImpl(quoteCurrency, rate, timestamp));
} catch (JSONException ex) {
callback.onError(ex);
}
} else {
callback.onError(new ExchangeException(response.code(), response.message()));
}
}
});
}
}

33
app/src/main/java/com/m2049r/xmrwallet/service/exchange/krakenEcb/ExchangeRateImpl.java → app/src/main/java/com/m2049r/xmrwallet/service/exchange/yadio/ExchangeRateImpl.java
View File

@ -14,41 +14,34 @@
* limitations under the License.
*/
package com.m2049r.xmrwallet.service.exchange.krakenEcb;
package com.m2049r.xmrwallet.service.exchange.yadio;
import androidx.annotation.NonNull;
import com.m2049r.xmrwallet.service.exchange.api.ExchangeRate;
import java.util.Date;
import lombok.Getter;
class ExchangeRateImpl implements ExchangeRate {
private final String baseCurrency;
@Getter
private final String baseCurrency = "EUR";
@Getter
private final String quoteCurrency;
@Getter
private final double rate;
private final Date date;
@Override
public String getServiceName() {
return "kraken+ecb";
return "yadio.io";
}
@Override
public String getBaseCurrency() {
return baseCurrency;
}
@Override
public String getQuoteCurrency() {
return quoteCurrency;
}
@Override
public double getRate() {
return rate;
}
ExchangeRateImpl(@NonNull final String baseCurrency, @NonNull final String quoteCurrency, double rate) {
ExchangeRateImpl(@NonNull final String quoteCurrency, double rate, final long timestamp) {
super();
this.baseCurrency = baseCurrency;
this.quoteCurrency = quoteCurrency;
this.rate = rate;
this.date = timestamp > 0 ? new Date(timestamp) : new Date();
}
}

17
app/src/main/java/com/m2049r/xmrwallet/util/ServiceHelper.java
View File

@ -1,9 +1,16 @@
package com.m2049r.xmrwallet.util;
import com.m2049r.xmrwallet.R;
import com.m2049r.xmrwallet.model.NetworkType;
import com.m2049r.xmrwallet.model.WalletManager;
import com.m2049r.xmrwallet.service.exchange.api.ExchangeApi;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import lombok.Getter;
import lombok.NonNull;
import okhttp3.HttpUrl;
public class ServiceHelper {
@ -19,6 +26,14 @@ public class ServiceHelper {
}
static public ExchangeApi getExchangeApi() {
return new com.m2049r.xmrwallet.service.exchange.krakenEcb.ExchangeApiImpl();
return new com.m2049r.xmrwallet.service.exchange.krakenFiat.ExchangeApiImpl();
}
static private final ExchangeApi[] fiatApis = new ExchangeApi[]{
new com.m2049r.xmrwallet.service.exchange.ecb.ExchangeApiImpl(),
new com.m2049r.xmrwallet.service.exchange.yadio.ExchangeApiImpl()};
static public ExchangeApi getFiatApi(String symbol) {
return (symbol.length() == 3) ? fiatApis[0] : fiatApis[1];
}
}

2
app/src/main/res/values-es/strings.xml
View File

@ -433,7 +433,7 @@
<string name="tx_locked">Monto trabado hasta el bloque %1$d (faltan %2$d bloques ≈ %3$,.2f días)</string>
<string name="label_streetmode">Modo calle activado\nSólo se ºmostrarán transacciones nuevas</string>
<string name="label_streetmode">Modo calle activado\nSólo se mostrarán transacciones nuevas</string>
<string name="pocketchange_info">To reduce waiting time on repeated spending, Monerujo can create spare change at the expense of higher fees. It\'ll try to create and maintain at least 6 coins of the selected amount.</string>
<string name="pocketchange_create_title">Create Change</string>

42
app/src/main/res/values/arrays.xml
View File

@ -10,4 +10,46 @@
<item>Oled</item>
</string-array>
<string-array name="currency" translatable="false">
<item>EUR</item>
<item>USD</item>
<item>JPY</item>
<item>GBP</item>
<item>CHF</item>
<item>CAD</item>
<item>AUD</item>
<item>BGN</item>
<item>BRL</item>
<item>CNY</item>
<item>CZK</item>
<item>DKK</item>
<item>HKD</item>
<item>HUF</item>
<item>IDR</item>
<item>ILS</item>
<item>INR</item>
<item>ISK</item>
<item>KRW</item>
<item>MXN</item>
<item>MYR</item>
<item>NOK</item>
<item>NZD</item>
<item>PHP</item>
<item>PLN</item>
<item>RON</item>
<item>SEK</item>
<item>SGD</item>
<item>THB</item>
<item>TRY</item>
<item>ZAR</item>
<!-- shitcoins are marked with a zero width space at the end (U+200B) -->
<!-- this is a hack to avoid having different arrays, i.e. shitcoins have 4 charatcers -->
<item>ARS​</item>
<item>IRR​</item>
<item>LBP​</item>
<item>RUB​</item>
<item>VES​</item>
</string-array>
</resources>

36
app/src/main/res/values/strings.xml
View File

@ -282,42 +282,6 @@
<string name="delete_alert_yes">Yes, do that!</string>
<string name="delete_alert_no">No thanks!</string>
<string-array name="currency" translatable="false">
<item>EUR</item>
<item>USD</item>
<item>JPY</item>
<item>GBP</item>
<item>CHF</item>
<item>CAD</item>
<item>AUD</item>
<item>BGN</item>
<item>BRL</item>
<item>CNY</item>
<item>CZK</item>
<item>DKK</item>
<item>HKD</item>
<item>HRK</item>
<item>HUF</item>
<item>IDR</item>
<item>ILS</item>
<item>INR</item>
<item>ISK</item>
<item>KRW</item>
<item>MXN</item>
<item>MYR</item>
<item>NOK</item>
<item>NZD</item>
<item>PHP</item>
<item>PLN</item>
<item>RON</item>
<item>SEK</item>
<item>SGD</item>
<item>THB</item>
<item>TRY</item>
<item>ZAR</item>
</string-array>
<string name="fab_create_new">Create new wallet</string>
<string name="fab_restore_viewonly">Restore view-only wallet</string>
<string name="fab_restore_key">Restore wallet from private keys</string>

263
app/src/test/java/com/m2049r/xmrwallet/service/exchange/yadio/ExchangeRateTest.java Normal file
View File

@ -0,0 +1,263 @@
/*
* Copyright (c) 2017-2023 m2049r et al.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.m2049r.xmrwallet.service.exchange.yadio;
import static org.junit.Assert.assertEquals;
import com.m2049r.xmrwallet.service.exchange.api.ExchangeApi;
import com.m2049r.xmrwallet.service.exchange.api.ExchangeCallback;
import com.m2049r.xmrwallet.service.exchange.api.ExchangeException;
import com.m2049r.xmrwallet.service.exchange.api.ExchangeRate;
import com.m2049r.xmrwallet.util.NetCipherHelper;
import net.jodah.concurrentunit.Waiter;
import org.json.JSONException;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.util.Date;
import java.util.concurrent.TimeoutException;
import okhttp3.OkHttpClient;
import okhttp3.mockwebserver.MockResponse;
import okhttp3.mockwebserver.MockWebServer;
import okhttp3.mockwebserver.RecordedRequest;
public class ExchangeRateTest {
private MockWebServer mockWebServer;
private ExchangeApi exchangeApi;
private Waiter waiter;
@Mock
ExchangeCallback mockExchangeCallback;
@Before
public void setUp() throws Exception {
mockWebServer = new MockWebServer();
mockWebServer.start();
waiter = new Waiter();
MockitoAnnotations.initMocks(this);
NetCipherHelper.Request.mockClient = new OkHttpClient();
exchangeApi = new ExchangeApiImpl(mockWebServer.url("/"));
}
@After
public void tearDown() throws Exception {
mockWebServer.shutdown();
}
@Test
public void queryExchangeRate_shouldBeGetMethod()
throws InterruptedException, TimeoutException {
exchangeApi.queryExchangeRate("EUR", "USD", mockExchangeCallback);
RecordedRequest request = mockWebServer.takeRequest();
assertEquals("GET", request.getMethod());
}
@Test
public void queryExchangeRate_shouldBeEUR()
throws InterruptedException, TimeoutException {
exchangeApi.queryExchangeRate("CHF", "USD", new ExchangeCallback() {
@Override
public void onSuccess(final ExchangeRate exchangeRate) {
waiter.fail();
waiter.resume();
}
@Override
public void onError(final Exception e) {
waiter.assertTrue(e instanceof IllegalArgumentException);
waiter.resume();
}
});
waiter.await();
}
@Test
public void queryExchangeRate_shouldBeOneForEur()
throws InterruptedException, TimeoutException {
exchangeApi.queryExchangeRate("EUR", "EUR", new ExchangeCallback() {
@Override
public void onSuccess(final ExchangeRate exchangeRate) {
waiter.assertEquals(1.0, exchangeRate.getRate());
waiter.resume();
}
@Override
public void onError(final Exception e) {
waiter.fail();
waiter.resume();
}
});
waiter.await();
}
@Test
public void queryExchangeRate_wasSuccessfulShouldRespondWithUsdRate()
throws InterruptedException, JSONException, TimeoutException {
final String base = "EUR";
final String quote = "USD";
final double rate = 1.1043;
MockResponse jsonMockResponse = new MockResponse().setBody(createMockExchangeRateResponse(quote, rate));
mockWebServer.enqueue(jsonMockResponse);
exchangeApi.queryExchangeRate(base, quote, new ExchangeCallback() {
@Override
public void onSuccess(final ExchangeRate exchangeRate) {
waiter.assertEquals(base, exchangeRate.getBaseCurrency());
waiter.assertEquals(quote, exchangeRate.getQuoteCurrency());
waiter.assertEquals(rate, exchangeRate.getRate());
waiter.resume();
}
@Override
public void onError(final Exception e) {
waiter.fail(e);
waiter.resume();
}
});
waiter.await();
}
@Test
public void queryExchangeRate_wasSuccessfulShouldRespondWithAudRate()
throws InterruptedException, JSONException, TimeoutException {
final String base = "EUR";
final String quote = "AUD";
final double rate = 99.114651;
MockResponse jsonMockResponse = new MockResponse().setBody(createMockExchangeRateResponse(quote, rate));
mockWebServer.enqueue(jsonMockResponse);
exchangeApi.queryExchangeRate(base, quote, new ExchangeCallback() {
@Override
public void onSuccess(final ExchangeRate exchangeRate) {
waiter.assertEquals(base, exchangeRate.getBaseCurrency());
waiter.assertEquals(quote, exchangeRate.getQuoteCurrency());
waiter.assertEquals(rate, exchangeRate.getRate());
waiter.resume();
}
@Override
public void onError(final Exception e) {
waiter.fail(e);
waiter.resume();
}
});
waiter.await();
}
@Test
public void queryExchangeRate_wasSuccessfulShouldRespondWithZarRate()
throws InterruptedException, JSONException, TimeoutException {
final String base = "EUR";
final String quote = "ZAR";
final double rate = 99.114651;
MockResponse jsonMockResponse = new MockResponse().setBody(createMockExchangeRateResponse(quote, rate));
mockWebServer.enqueue(jsonMockResponse);
exchangeApi.queryExchangeRate(base, quote, new ExchangeCallback() {
@Override
public void onSuccess(final ExchangeRate exchangeRate) {
waiter.assertEquals(base, exchangeRate.getBaseCurrency());
waiter.assertEquals(quote, exchangeRate.getQuoteCurrency());
waiter.assertEquals(rate, exchangeRate.getRate());
waiter.resume();
}
@Override
public void onError(final Exception e) {
waiter.fail(e);
waiter.resume();
}
});
waiter.await();
}
@Test
public void queryExchangeRate_wasNotSuccessfulShouldCallOnError()
throws InterruptedException, JSONException, TimeoutException {
mockWebServer.enqueue(new MockResponse().setResponseCode(500));
exchangeApi.queryExchangeRate("EUR", "USD", new ExchangeCallback() {
@Override
public void onSuccess(final ExchangeRate exchangeRate) {
waiter.fail();
waiter.resume();
}
@Override
public void onError(final Exception e) {
waiter.assertTrue(e instanceof ExchangeException);
waiter.assertTrue(((ExchangeException) e).getCode() == 500);
waiter.resume();
}
});
waiter.await();
}
@Test
public void queryExchangeRate_unknownAssetShouldCallOnError()
throws InterruptedException, JSONException, TimeoutException {
MockResponse jsonMockResponse = new MockResponse().setBody(createMockExchangeRateResponse("X", 0));
mockWebServer.enqueue(jsonMockResponse);
exchangeApi.queryExchangeRate("EUR", "ABC", new ExchangeCallback() {
@Override
public void onSuccess(final ExchangeRate exchangeRate) {
waiter.fail();
waiter.resume();
}
@Override
public void onError(final Exception e) {
waiter.assertTrue(e instanceof ExchangeException);
ExchangeException ex = (ExchangeException) e;
waiter.assertEquals(ex.getCode(), 200);
waiter.assertEquals(ex.getErrorMsg(), "currency not found");
waiter.resume();
}
});
waiter.await();
}
static public String createMockExchangeRateResponse(String quote, double rate) {
if (!quote.equals("X")) {
return "{\"request\":{\"amount\":1,\"from\":\"EUR\",\"to\":\"" + quote + "\"},\"result\":" + rate + ",\"rate\":" + rate + ",\"timestamp\":" + new Date().getTime() + "}";
}
return "{\"error\":\"currency not found\"}";
}
}

2
build.gradle
View File

@ -5,7 +5,7 @@ buildscript {
google()
}
dependencies {
classpath 'com.android.tools.build:gradle:8.1.0'
classpath 'com.android.tools.build:gradle:8.1.2'
}
}