Examples with PriceFeedService bisq.core.provider.price.PriceFeedService used on opensource projects

Example 1 with PriceFeedService

use of bisq.core.provider.price.PriceFeedService in project bisq-desktop by bisq-network.

the class OfferBookViewModelTest method testMaxCharactersForPriceDistance.

@Test
public void testMaxCharactersForPriceDistance() {
    OfferBook offerBook = mock(OfferBook.class);
    OpenOfferManager openOfferManager = mock(OpenOfferManager.class);
    PriceFeedService priceFeedService = mock(PriceFeedService.class);
    final ObservableList<OfferBookListItem> offerBookListItems = FXCollections.observableArrayList();
    final Maker<OfferBookListItem> item = btcItem.but(with(useMarketBasedPrice, true));
    when(offerBook.getOfferBookListItems()).thenReturn(offerBookListItems);
    when(priceFeedService.getMarketPrice(anyString())).thenReturn(null);
    when(priceFeedService.updateCounterProperty()).thenReturn(new SimpleIntegerProperty());
    final OfferBookListItem item1 = make(item);
    item1.getOffer().setPriceFeedService(priceFeedService);
    final OfferBookListItem item2 = make(item.but(with(marketPriceMargin, 0.0197)));
    item2.getOffer().setPriceFeedService(priceFeedService);
    final OfferBookListItem item3 = make(item.but(with(marketPriceMargin, 0.1)));
    item3.getOffer().setPriceFeedService(priceFeedService);
    final OfferBookListItem item4 = make(item.but(with(marketPriceMargin, -0.1)));
    item4.getOffer().setPriceFeedService(priceFeedService);
    offerBookListItems.addAll(item1, item2);
    final OfferBookViewModel model = new OfferBookViewModel(null, openOfferManager, offerBook, empty, null, priceFeedService, null, null, null, null, null, new BSFormatter());
    model.activate();
    // " (1.97%)"
    assertEquals(8, model.maxPlacesForMarketPriceMargin.intValue());
    offerBookListItems.addAll(item3);
    // " (10.00%)"
    assertEquals(9, model.maxPlacesForMarketPriceMargin.intValue());
    offerBookListItems.addAll(item4);
    // " (-10.00%)"
    assertEquals(10, model.maxPlacesForMarketPriceMargin.intValue());
}

Example 2 with PriceFeedService

use of bisq.core.provider.price.PriceFeedService in project bisq-desktop by bisq-network.

the class OfferBookChartViewModelTest method testMaxCharactersForBuyPrice.

@Test
public void testMaxCharactersForBuyPrice() {
    OfferBook offerBook = mock(OfferBook.class);
    PriceFeedService service = mock(PriceFeedService.class);
    final ObservableList<OfferBookListItem> offerBookListItems = FXCollections.observableArrayList();
    offerBookListItems.addAll(make(OfferBookListItemMaker.btcItem));
    when(offerBook.getOfferBookListItems()).thenReturn(offerBookListItems);
    final OfferBookChartViewModel model = new OfferBookChartViewModel(offerBook, empty, service, null, new BSFormatter());
    model.activate();
    assertEquals(7, model.maxPlacesForBuyPrice.intValue());
    offerBookListItems.addAll(make(btcItem.but(with(OfferBookListItemMaker.price, 94016475L))));
    assertEquals(9, model.maxPlacesForBuyPrice.intValue());
    offerBookListItems.addAll(make(btcItem.but(with(OfferBookListItemMaker.price, 101016475L))));
    assertEquals(10, model.maxPlacesForBuyPrice.intValue());
}

Example 3 with PriceFeedService

use of bisq.core.provider.price.PriceFeedService in project bisq-desktop by bisq-network.

the class OfferBookChartViewModelTest method testMaxCharactersForBuyVolume.

@Test
public void testMaxCharactersForBuyVolume() {
    OfferBook offerBook = mock(OfferBook.class);
    PriceFeedService service = mock(PriceFeedService.class);
    final ObservableList<OfferBookListItem> offerBookListItems = FXCollections.observableArrayList();
    offerBookListItems.addAll(make(OfferBookListItemMaker.btcItem));
    when(offerBook.getOfferBookListItems()).thenReturn(offerBookListItems);
    final OfferBookChartViewModel model = new OfferBookChartViewModel(offerBook, empty, service, null, new BSFormatter());
    model.activate();
    // 0.01
    assertEquals(4, model.maxPlacesForBuyVolume.intValue());
    offerBookListItems.addAll(make(btcItem.but(with(OfferBookListItemMaker.amount, 100000000L))));
    // 10.00
    assertEquals(5, model.maxPlacesForBuyVolume.intValue());
    offerBookListItems.addAll(make(btcItem.but(with(OfferBookListItemMaker.amount, 22128600000L))));
    // 2212.86
    assertEquals(7, model.maxPlacesForBuyVolume.intValue());
}

Example 4 with PriceFeedService

use of bisq.core.provider.price.PriceFeedService in project bisq-desktop by bisq-network.

the class OfferBookChartViewModelTest method testMaxCharactersForBuyPriceWithOfflinePriceFeedService.

@Test
public void testMaxCharactersForBuyPriceWithOfflinePriceFeedService() {
    OfferBook offerBook = mock(OfferBook.class);
    PriceFeedService priceFeedService = mock(PriceFeedService.class);
    final ObservableList<OfferBookListItem> offerBookListItems = FXCollections.observableArrayList();
    final OfferBookListItem item = make(OfferBookListItemMaker.btcItem.but(with(OfferBookListItemMaker.useMarketBasedPrice, true)));
    item.getOffer().setPriceFeedService(priceFeedService);
    offerBookListItems.addAll(item);
    when(priceFeedService.getMarketPrice(anyString())).thenReturn(null);
    when(priceFeedService.updateCounterProperty()).thenReturn(new SimpleIntegerProperty());
    when(offerBook.getOfferBookListItems()).thenReturn(offerBookListItems);
    final OfferBookChartViewModel model = new OfferBookChartViewModel(offerBook, empty, priceFeedService, null, new BSFormatter());
    model.activate();
    assertEquals(0, model.maxPlacesForBuyPrice.intValue());
}

Example 5 with PriceFeedService

use of bisq.core.provider.price.PriceFeedService in project bisq-api by mrosseel.

the class BisqProxy method getPriceFeed.

public PriceFeed getPriceFeed(String[] codes) {
    final PriceFeedService priceFeedService = injector.getInstance(PriceFeedService.class);
    final List<FiatCurrency> fiatCurrencies = preferences.getFiatCurrencies();
    final List<CryptoCurrency> cryptoCurrencies = preferences.getCryptoCurrencies();
    final Stream<String> codesStream;
    if (null == codes || 0 == codes.length)
        codesStream = Stream.concat(fiatCurrencies.stream(), cryptoCurrencies.stream()).map(TradeCurrency::getCode);
    else
        codesStream = Arrays.asList(codes).stream();
    final List<MarketPrice> marketPrices = codesStream.map(priceFeedService::getMarketPrice).filter(i -> null != i).collect(toList());
    final PriceFeed priceFeed = new PriceFeed();
    for (MarketPrice price : marketPrices) priceFeed.prices.put(price.getCurrencyCode(), price.getPrice());
    return priceFeed;
}