本文整理匯總了TypeScript中@angular/facade.PromiseWrapper.catchError方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript PromiseWrapper.catchError方法的具體用法？TypeScript PromiseWrapper.catchError怎麽用？TypeScript PromiseWrapper.catchError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@angular/facade.PromiseWrapper的用法示例。
在下文中一共展示了PromiseWrapper.catchError方法的5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TypeScript代碼示例。
示例1: inject
inject([AsyncTestCompleter], (async) => {
PromiseWrapper.catchError(aggregate([], {captureFrames: true}), (err): any => {
expect(() => { throw err; })
.toThrowError(
'frame capture requested in benchpress, but no start event was found');
async.done();
});
}));示例2: it
it('should throw if no end event', inject([AsyncTestCompleter], (async) => {
PromiseWrapper.catchError(
aggregate(
[eventFactory.markStart('frameCapture', 3), eventFactory.instant('frame', 4)],
{captureFrames: true}),
(err): any => {
expect(() => { throw err; }).toThrowError('missing end event for frame capture');
async.done();
});
}));示例3: inject
inject([AsyncTestCompleter], (async) => {
PromiseWrapper.catchError(
createExtension([
benchmarkEvents.instant('BenchmarkInstrumentation::ImplThreadRenderingStats',
1100, {'data': {'frame_count': 2}})
]).readPerfLog(),
(err): any => {
expect(() => { throw err; })
.toThrowError('multi-frame render stats not supported');
async.done();
});
}));示例4: it
it('should throw an error on buffer overflow', inject([AsyncTestCompleter], (async) => {
PromiseWrapper.catchError(
createExtension(
[
chromeTimelineEvents.start('FunctionCall', 1234),
],
CHROME45_USER_AGENT, 'Tracing.bufferUsage')
.readPerfLog(),
(err): any => {
expect(() => { throw err; })
.toThrowError('The DevTools trace buffer filled during the test!');
async.done();
});
}));示例5: it
it('should throw if there is no match', inject([AsyncTestCompleter], (async) => {
PromiseWrapper.catchError(createExtension(['m1'], {'browser': 'm2'}), (err) => {
expect(isPresent(err)).toBe(true);
async.done();
});
}));