@Test(expected = NullPointerException.class)
public void testInvokingTimerWithNullMethodName() throws Throwable {
try {
helper.invokeTimerFor(TestAggregator.class, null);
} catch (RuntimeException e) {
assertThat(e.getClass().getName(), is(RuntimeException.class.getName()));
throw e.getCause();
}
}
@Test(expected = NullPointerException.class)
public void testInvokingNotExistentTimer() throws Throwable {
try {
helper.invokeTimerFor(TestAggregator.class, "blkjhsdgfksdyufgks");
} catch (RuntimeException e) {
assertThat(e.getClass().getName(), is(RuntimeException.class.getName()));
throw e.getCause();
}
}
/**
* Returns the unique result from the database that exactly matches <code>example</code>. This
* method is same as {@link #uniqueResult(Object)} but calls {@link #getUniqueEscape(Object)}
* instead of {@link #getUnique(Object)}
*
* @param example
* @return
* @throws TransactionException
*/
@SuppressWarnings("unchecked")
public <T> T uniqueResultEscape(final T example) throws TransactionException {
try {
return this.recast((Class<T>) example.getClass()).getUniqueEscape(example);
} catch (final RuntimeException ex) {
throw new TransactionInternalException(ex.getMessage(), ex);
} catch (final EucalyptusCloudException ex) {
throw new TransactionExecutionException(ex.getMessage(), ex);
}
}
@Test
public void getAThrowingSupplierUnchecked() {
assertThat(getUnchecked(() -> 42), is(42));
Exception e = new Exception();
try {
getUnchecked(
() -> {
throw e;
});
} catch (RuntimeException ex) {
assertThat(ex.getCause(), sameInstance(e));
return;
}
fail("Should throw exception");
}
@Test
public void applyAThrowingFunctionUnchecked() {
assertThat(applyUnchecked(Math::round, 4.6f), is(5));
assertThat(applyUnchecked(n -> n, null), nullValue());
assertThat(applyUnchecked(n -> n, Optional.empty()), is(Optional.empty()));
Exception e = new Exception();
try {
applyUnchecked(
t -> {
throw e;
},
"anything");
} catch (RuntimeException ex) {
assertThat(ex.getCause(), sameInstance(e));
return;
}
fail("Should throw exception");
}
@Test
public void runAThrowingRunnableUnchecked() {
OneTimeToggle toggled = new OneTimeToggle();
DiggExceptions.runUnchecked(
() ->
toggled.nowOrIfAlreadyThenThrow(() -> new AssertionError("should not be run twice!")));
assertTrue(toggled.yet());
Exception e = new Exception();
try {
runUnchecked(
() -> {
throw e;
});
} catch (RuntimeException ex) {
assertThat(ex.getCause(), sameInstance(e));
return;
}
fail("Should throw exception");
}
