本文整理汇总了TypeScript中@angular-devkit/architect/testing.TestLogger.pipe方法的典型用法代码示例。如果您正苦于以下问题：TypeScript TestLogger.pipe方法的具体用法？TypeScript TestLogger.pipe怎么用？TypeScript TestLogger.pipe使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类@angular-devkit/architect/testing.TestLogger的用法示例。
在下文中一共展示了TestLogger.pipe方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: it
it('file replacements work with forked type checker on watch mode', async () => {
host.writeMultipleFiles({
'src/file-replaced.ts': 'export var obj = { one: 1, two: 2 };',
'src/file.ts': `export var obj = { one: 1 };`,
'src/main.ts': `
import { obj } from './file';
console.log(obj.two);
`,
});
const overrides = {
fileReplacements: [{
replace: normalize('/src/file.ts'),
with: normalize('/src/file-replaced.ts'),
}],
watch: true,
};
const unexpectedError = `Property 'two' does not exist on type '{ one: number; }'`;
const expectedError = `Property 'prop' does not exist on type '{}'`;
const logger = new TestLogger('rebuild-type-errors');
// Race between a timeout and the expected log entry.
const stop$ = race<null | string>(
of(null).pipe(delay(45000 * 2 / 3)),
logger.pipe(
filter(entry => entry.message.includes(expectedError)),
map(entry => entry.message),
take(1),
),
);
let errorAdded = false;
const run = await architect.scheduleTarget(target, overrides, { logger });
run.output.pipe(
tap((buildEvent) => expect(buildEvent.success).toBe(true, 'build should succeed')),
tap(() => {
// Introduce a known type error to detect in the logger filter.
if (!errorAdded) {
host.appendToFile('src/main.ts', 'console.log({}.prop);');
errorAdded = true;
}
}),
takeUntil(stop$),
).subscribe();
const res = await stop$.toPromise();
expect(res).not.toBe(null, 'Test timed out.');
expect(res).not.toContain(unexpectedError);
await run.stop();
});