本文整理匯總了C#中Promise.Catch方法的典型用法代碼示例。如果您正苦於以下問題：C# Promise.Catch方法的具體用法？C# Promise.Catch怎麽用？C# Promise.Catch使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Promise的用法示例。
在下文中一共展示了Promise.Catch方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: can_reject_simple_promise
public void can_reject_simple_promise() {
var ex = new Exception();
var promise = new Promise<int>(ex);
var errors = 0;
promise.Catch(e => {
Assert.Equal(ex, e);
++errors;
});
Assert.Equal(1, errors);
}示例2: ExceptionThrownDuringResolverRejectsProimse
public void ExceptionThrownDuringResolverRejectsProimse()
{
var ex = new Exception();
var promise = new Promise<int>((resolve, reject) =>
{
throw ex;
});
var completed = 0;
promise.Catch(e =>
{
Assert.AreEqual(ex, e);
++completed;
});
Assert.AreEqual(1, completed);
}示例3: CanRejectPromiseViaRejectFunction
public void CanRejectPromiseViaRejectFunction()
{
var ex = new Exception();
var promise = new Promise<int>((resolve, reject) => reject(ex));
var completed = 0;
promise.Catch(e =>
{
Assert.AreEqual(ex, e);
++completed;
});
Assert.AreEqual(1, completed);
}示例4: ErrorHandlerIsNotInvokedForResolvedPromised
public void ErrorHandlerIsNotInvokedForResolvedPromised()
{
var promise = new Promise<int>();
promise.Catch(e =>
{
throw new ApplicationException("This shouldn't happen");
});
promise.Resolve(5);
}示例5: CanRejectPromiseAndTriggerErrorHandlerWithRegistrationAfterReject
public void CanRejectPromiseAndTriggerErrorHandlerWithRegistrationAfterReject()
{
var promise = new Promise<int>();
var ex = new ApplicationException();
promise.Reject(ex);
var completed = 0;
promise.Catch(e =>
{
Assert.AreEqual(ex, e);
++completed;
});
Assert.AreEqual(1, completed);
}示例6: CanRejectPromiseAndTriggerMultipleErrorHandlersInOrder
public void CanRejectPromiseAndTriggerMultipleErrorHandlersInOrder()
{
var promise = new Promise<int>();
var ex = new ApplicationException();
var completed = 0;
promise.Catch(e =>
{
Assert.AreEqual(ex, e);
Assert.AreEqual(1, ++completed);
});
promise.Catch(e =>
{
Assert.AreEqual(ex, e);
Assert.AreEqual(2, ++completed);
});
promise.Reject(ex);
Assert.AreEqual(2, completed);
}示例7: can_reject_promise_and_trigger_error_handler
public void can_reject_promise_and_trigger_error_handler()
{
var promise = new Promise();
var ex = new ApplicationException();
var completed = 0;
promise.Catch(e =>
{
Assert.Equal(ex, e);
++completed;
});
promise.Reject(ex);
Assert.Equal(1, completed);
}示例8: exception_thrown_during_resolver_rejects_proimse
public void exception_thrown_during_resolver_rejects_proimse()
{
var ex = new Exception();
var promise = new Promise((resolve, reject) =>
{
throw ex;
});
var completed = 0;
promise.Catch(e =>
{
Assert.Equal(ex, e);
++completed;
});
Assert.Equal(1, completed);
}示例9: error_handler_is_not_invoked_for_resolved_promised
public void error_handler_is_not_invoked_for_resolved_promised()
{
var promise = new Promise();
promise.Catch(e =>
{
throw new ApplicationException("This shouldn't happen");
});
promise.Resolve();
}示例10: can_reject_promise_via_reject_function
public void can_reject_promise_via_reject_function()
{
var ex = new Exception();
var promise = new Promise((resolve, reject) =>
{
reject(ex);
});
var completed = 0;
promise.Catch(e =>
{
Assert.Equal(ex, e);
++completed;
});
Assert.Equal(1, completed);
}示例11: Exception
public void _If_onFulfilled_is_not_a_function_and_promise1_is_fulfilled_promise2_must_be_fulfilled_with_the_same_value_as_promise1()
{
var promise1 = new Promise<object>();
var promise2 = promise1.Catch(_ =>
{
throw new Exception("There shouldn't be an error");
});
var promisedValue = new object();
var promise2ThenHandler = 0;
promise2.Then(v =>
{
Assert.Equal(promisedValue, v);
++promise2ThenHandler;
});
promise1.Resolve(promisedValue);
Assert.Equal(1, promise2ThenHandler);
}示例12: _when_promise1_is_rejected
public void _when_promise1_is_rejected()
{
var promise1 = new Promise<object>();
var e = new Exception();
var promise2 =
promise1.Catch(_ =>
{
throw e;
});
promise1.Catch(_ =>
{
throw new Exception("This shouldn't happen!");
});
var errorHandledForPromise2 = 0;
promise2.Catch(ex =>
{
Assert.Equal(e, ex);
++errorHandledForPromise2;
});
promise1.Reject(new Exception());
Assert.Equal(1, errorHandledForPromise2);
}示例13: _when_promise1_is_resolved_2
public void _when_promise1_is_resolved_2()
{
var promise1 = new Promise<object>();
var e = new Exception();
Action<object> thenHandler = _ =>
{
throw e;
};
var promise2 =
promise1.Then(thenHandler);
promise1.Catch(_ =>
{
throw new Exception("This shouldn't happen!");
});
var errorHandledForPromise2 = 0;
promise2.Catch(ex =>
{
Assert.Equal(e, ex);
++errorHandledForPromise2;
});
promise1.Resolve(new object());
Assert.Equal(1, errorHandledForPromise2);
}示例14: _when_promise_is_rejected_all_respective_onRejected_callbacks_must_execute_in_the_order_of_their_originating_calls_to_then
public void _when_promise_is_rejected_all_respective_onRejected_callbacks_must_execute_in_the_order_of_their_originating_calls_to_then()
{
var promise = new Promise<object>();
var order = 0;
promise.Catch(_ =>
{
Assert.Equal(1, ++order);
});
promise.Catch(_ =>
{
Assert.Equal(2, ++order);
});
promise.Catch(_ =>
{
Assert.Equal(3, ++order);
});
promise.Reject(new Exception());
Assert.Equal(3, order);
}示例15: _must_have_a_reason_which_must_not_change
public void _must_have_a_reason_which_must_not_change()
{
var rejectedPromise = new Promise<object>();
var reason = new Exception();
var handled = 0;
rejectedPromise.Catch(e =>
{
Assert.Equal(reason, e);
++handled;
});
rejectedPromise.Reject(reason);
Assert.Throws<ApplicationException>(() => rejectedPromise.Reject(new Exception()));
Assert.Equal(1, handled);
}