public ExecutionFailure assertHasNoCause() {
if (failure instanceof LocationAwareException) {
LocationAwareException exception = (LocationAwareException) failure;
assertThat(exception.getReportableCauses(), isEmpty());
} else {
assertThat(failure.getCause(), nullValue());
}
outputFailure.assertHasNoCause();
return this;
}
public ExecutionFailure assertThatCause(final Matcher<String> matcher) {
if (failure instanceof LocationAwareException) {
LocationAwareException exception = (LocationAwareException) failure;
assertThat(exception.getReportableCauses(), hasItem(hasMessage(matcher)));
} else {
assertThat(failure.getCause(), notNullValue());
assertThat(failure.getCause().getMessage(), matcher);
}
return this;
}
@Test
public void wrapsOnlyIfPredicateFailure() {
final Throwable failure = new RuntimeException();
final Collector<Throwable> wrappedFailure = collector();
context.checking(
new Expectations() {
{
allowing(task).getEnabled();
will(returnValue(true));
one(spec).isSatisfiedBy(task);
will(throwException(failure));
one(state).executed(with(notNullValue(GradleException.class)));
will(collectTo(wrappedFailure));
}
});
executer.execute(task, state, executionContext);
GradleException exception = (GradleException) wrappedFailure.get();
assertThat(exception.getMessage(), equalTo("Could not evaluate onlyIf predicate for <task>."));
assertThat(exception.getCause(), sameInstance(failure));
}