@Test
public void testDisallowed() throws Exception {
final InvocationContext context = mock(InvocationContext.class);
final Invocation invocation = mock(Invocation.class);
when(invocation.getInvocationContext()).thenReturn(context);
CashRepository cashRepository = mock(CashRepository.class);
final CoinReceiveCash cash1 = new CoinReceiveCash();
cash1.confirm(BigMoney.of(CurrencyUnit.of("BTC"), BigDecimal.TEN), new Date());
final CoinReceiveCash cash2 = new CoinReceiveCash();
cash2.confirm(BigMoney.of(CurrencyUnit.of("BTC"), BigDecimal.ONE), new Date());
when(cashRepository.findByDueDate(any(Date.class))).thenReturn(ImmutableList.of(cash1, cash2));
DueDateService dateService = mock(DueDateService.class);
final GlobalMaxAmountPerDayExecutingInterceptor interceptor =
new GlobalMaxAmountPerDayExecutingInterceptor("BTC 10");
interceptor.setCashRepository(cashRepository);
interceptor.setService(dateService);
final ValidationCode validationCode = interceptor.intercept(invocation);
assertThat(validationCode, is(ValidationCode.EXCEEDED_GLOBAL_MAX_AMOUNT_PER_DAY));
verify(dateService).computeDueDate(any(Date.class));
verify(invocation, never()).invoke();
}
@Test
public void testAllowed() throws Exception {
final InvocationContext context = mock(InvocationContext.class);
final Invocation invocation = mock(Invocation.class);
when(invocation.getInvocationContext()).thenReturn(context);
CashRepository cashRepository = mock(CashRepository.class);
final CoinReceiveCash cash1 = new CoinReceiveCash();
cash1.confirm(BigMoney.of(CurrencyUnit.of("BTC"), BigDecimal.TEN), new Date());
final CoinReceiveCash cash2 = new CoinReceiveCash();
cash2.confirm(BigMoney.of(CurrencyUnit.of("BTC"), BigDecimal.ONE), new Date());
when(cashRepository.findByDueDate(any(Date.class)))
.thenReturn(ImmutableList.of(cash1), ImmutableList.of(cash2));
DueDateService dateService = mock(DueDateService.class);
final GlobalMaxAmountPerDayExecutingInterceptor interceptor =
new GlobalMaxAmountPerDayExecutingInterceptor("BTC 10");
interceptor.setCashRepository(cashRepository);
interceptor.setService(dateService);
final ValidationCode validationCode1 = interceptor.intercept(invocation);
final ValidationCode validationCode2 = interceptor.intercept(invocation);
assertThat(validationCode1, anyOf(nullValue(), is(ValidationCode.SUCCESSFUL)));
assertThat(validationCode2, anyOf(nullValue(), is(ValidationCode.SUCCESSFUL)));
verify(invocation, times(2)).invoke();
verify(dateService, times(2)).computeDueDate(any(Date.class));
verify(invocation, times(2)).invoke();
}
@Override
public Long toNonNullValue(Money value) {
if (!currencyUnit.equals(value.getCurrencyUnit())) {
throw new IllegalStateException(
"Expected currency "
+ currencyUnit.getCurrencyCode()
+ " but was "
+ value.getCurrencyUnit());
}
return value.getAmountMinorLong();
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Pair pair = (Pair) o;
return day.equals(pair.day) && unit.equals(pair.unit);
}
@Override
public void open(Serializable serializable) throws Exception {
if (null == serializable) {
logger.trace("Starting a new checkpoint");
checkpoint = new BasicBatchCheckpoint();
} else {
checkpoint = (BasicBatchCheckpoint) serializable;
logger.trace("Checkpoint available: {}", checkpoint);
}
CurrencyUnit fromCurrency = CurrencyUnit.of(from);
logger.trace("Building http client");
logger.trace("Listing currently registered currencies");
List<CurrencyUnit> registeredCurrencies = CurrencyUnit.registeredCurrencies();
StringBuilder conversionsToAsk = new StringBuilder();
int current = 0;
for (CurrencyUnit to : registeredCurrencies) {
if (fromCurrency.equals(to)) {
continue;
}
logger.debug("Would ask the provider from convert {} into {}", fromCurrency, to);
if (current > 0) {
conversionsToAsk.append("+");
}
conversionsToAsk.append(fromCurrency).append(to).append("=X");
current++;
}
String url = BASE_URL + conversionsToAsk.toString();
logger.trace("URL to call: {}", url);
logger.trace("Preparing reader");
reader = new BufferedReader(new InputStreamReader(new URL(url).openStream()));
}
private Stream<PostponingReasons> getPostponingReasonsStream(
String sql, boolean doDistinctAfterFirstStream) {
final AccumulationContext context = new AccumulationContext();
final LazyResultSetIterator<Pair> iterator =
LazyResultSetIterator.<Pair>of(
Common.getRsSupplier(jdbcConnector, sql, "streamAllPostponingReasons"),
Common.getMappingSqlFunction(
rs ->
new Pair(
sqlDialect.translateFromDb(rs.getObject(1), UtcDay.class),
CurrencyUnit.ofNumericCode(rs.getInt(2))),
sql,
"streamAllPostponingReasons"),
sql);
Stream<Pair> stream = iterator.stream();
if (doDistinctAfterFirstStream) {
stream = stream.distinct();
}
return stream
.filter(
pair -> {
if (context.builder == null) {
context.builder = ImmutableSet.builder();
context.currentDay = pair.day;
context.builder.add(pair.unit);
return false;
}
if (!pair.day.equals(context.currentDay)) {
return true;
} else {
context.builder.add(pair.unit);
return false;
}
})
.map(
pair -> {
final PostponingReasons postponingReasons =
new PostponingReasons(context.currentDay, context.builder.build());
if (iterator.hasNext()) {
context.builder = ImmutableSet.builder();
context.currentDay = pair.day;
context.builder.add(pair.unit);
}
return postponingReasons;
});
}
/**
* Adapts a Transaction[] to a Trades Object
*
* @param transactions The Bitstamp transactions
* @param tradableIdentifier The tradeable identifier (e.g. BTC in BTC/USD)
* @param currency The currency (e.g. USD in BTC/USD)
* @return The XChange Trades
*/
public static Trades adaptTrades(
BitstampTransaction[] transactions, String tradableIdentifier, String currency) {
List<Trade> trades = new ArrayList<Trade>();
for (BitstampTransaction tx : transactions) {
trades.add(
new Trade(
null,
tx.getAmount(),
tradableIdentifier,
currency,
BigMoney.of(CurrencyUnit.of(currency), tx.getPrice()),
DateUtils.fromMillisUtc(tx.getDate() * 1000L),
tx.getTid()));
}
return new Trades(trades);
}
@Override
public Object readItem() throws Exception {
logger.trace("Reading item");
String line = reader.readLine();
if (null != line) {
String[] parts = line.split(",");
String left = parts[0];
CurrencyUnit to = currencyAdapter.adapt(left.substring(4, 7));
BigDecimal rate = bigDecimalAdapter.adapt(parts[1]);
ExchangeRate exchangeRate =
new ExchangeRate(CurrencyUnit.of(from), to, rate, LocalDate.now());
checkpoint.incrementAndGet();
logger.trace("Item read: {}", exchangeRate);
return exchangeRate;
} else {
return null;
}
}
/** @author Adam Winciorek */
public class WageTest {
private static final CurrencyUnit UNIT = CurrencyUnit.of("PLN");
@Test
public void shouldCalculateCorrectNetValue() {
Wage wage = new Wage(Money.of(UNIT, 750), new WageMetadata(19, Money.of(UNIT, 1200)));
Assert.assertEquals(Money.of(UNIT, 607.50), wage.calculateNetValue());
}
@Test
public void shouldCalculateCorrectNetIncome() {
Wage wage = new Wage(Money.of(UNIT, 750), new WageMetadata(19, Money.of(UNIT, 1200)));
Assert.assertEquals(Money.of(UNIT, -592.50), wage.calculateNetIncome());
}
@Test
public void shouldCalculateCorrectTaxAmount() {
Wage wage = new Wage(Money.of(UNIT, 750), new WageMetadata(19, Money.of(UNIT, 1200)));
Assert.assertEquals(Money.of(UNIT, 142.5), wage.calculateTaxAmount());
}
}
public CurrencyUnit getCurrencyUnit() {
return CurrencyUnit.of(transactionCurrency);
}
@Override
public int hashCode() {
int result = day.hashCode();
result = 31 * result + unit.hashCode();
return result;
}
