public void test_should_handle_runtime_error_properly() {
// given
givenExceptionWhileRequestingWebService();
// when
ExchangeRate downloadedRate = downloadRate("USD", "SGD");
// then
assertFalse(downloadedRate.isOk());
assertRate(downloadedRate, "USD", "SGD");
assertEquals("Unable to get exchange rates: Timeout", downloadedRate.getErrorMessage());
}
public void test_should_skip_unknown_currency() {
// given
givenResponseFromWebService(
anyUrl(), "Exception: Unable to convert ToCurrency to Currency\r\nStacktrace...");
// when
ExchangeRate rate = downloadRate("USD", "AAA");
// then
assertFalse(rate.isOk());
assertRate(rate, "USD", "AAA");
}
public void test_should_handle_error_from_webservice_properly() {
// given
givenResponseFromWebService(
anyUrl(), "System.IO.IOException: There is not enough space on the disk.\r\nStacktrace...");
// when
ExchangeRate downloadedRate = downloadRate("USD", "SGD");
// then
assertFalse(downloadedRate.isOk());
assertEquals(
"Something wrong with the exchange rates provider. Response from the service - System.IO.IOException: There is not enough space on the disk.",
downloadedRate.getErrorMessage());
}
public String exchange(String from, String to, double account) {
if (from == null && to == null) {
return "0.00";
}
double result = account;
if (!from.equals(to)) {
result = account * rate.getRate(from, to);
}
DecimalFormat df = new DecimalFormat("#.00");
return df.format(result);
}
public synchronized boolean equals(java.lang.Object obj) {
if (!(obj instanceof ExchangeRate)) return false;
ExchangeRate other = (ExchangeRate) obj;
if (obj == null) return false;
if (this == obj) return true;
if (__equalsCalc != null) {
return (__equalsCalc == obj);
}
__equalsCalc = obj;
boolean _equals;
_equals =
true
&& ((this.id == null && other.getId() == null)
|| (this.id != null && this.id.equals(other.getId())))
&& ((this.currencyCode == null && other.getCurrencyCode() == null)
|| (this.currencyCode != null && this.currencyCode.equals(other.getCurrencyCode())))
&& ((this.refreshRate == null && other.getRefreshRate() == null)
|| (this.refreshRate != null && this.refreshRate.equals(other.getRefreshRate())))
&& ((this.direction == null && other.getDirection() == null)
|| (this.direction != null && this.direction.equals(other.getDirection())))
&& ((this.exchangeRate == null && other.getExchangeRate() == null)
|| (this.exchangeRate != null
&& this.exchangeRate.equals(other.getExchangeRate())));
__equalsCalc = null;
return _equals;
}
