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feat(language-service): support hover/definitions for structural directive (#34564)

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PR Close #34564
This commit is contained in:
ivanwonder
2019-12-26 15:19:38 +08:00
committed by atscott
parent 7305b02023
commit fe19327d14
3 changed files with 51 additions and 10 deletions
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14
packages/language-service/test/hover_spec.ts
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@ -148,6 +148,20 @@ describe('hover', () => {
expect(toText(displayParts)).toBe('(property) TestComponent.name: string');
});
it('should be able to find a structural directive', () => {
const fileName = mockHost.addCode(`
@Component({
template: '<div «*ᐱngIfᐱ="true"»></div>'
})
export class MyComponent { }`);
const marker = mockHost.getDefinitionMarkerFor(fileName, 'ngIf');
const quickInfo = ngLS.getHoverAt(fileName, marker.start);
expect(quickInfo).toBeTruthy();
const {textSpan, displayParts} = quickInfo !;
expect(textSpan).toEqual(marker);
expect(toText(displayParts)).toBe('(property) NgIf<T>.ngIf: T');
});
it('should be able to ignore a reference declaration', () => {
const fileName = mockHost.addCode(`
@Component({