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perf(core): add option to remove blank text nodes from compiled templates (#18823)

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PR Close #18823
This commit is contained in:
Pawel Kozlowski
2017-07-28 15:58:28 +02:00
committed by Miško Hevery
parent 7ec28fe9af
commit b8b551cf2b
29 changed files with 536 additions and 48 deletions
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45
packages/core/test/linker/integration_spec.ts
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@ -1772,6 +1772,51 @@ function declareTests({useJit}: {useJit: boolean}) {
});
});
describe('whitespaces in templates', () => {
it('should not remove whitespaces by default', async(() => {
@Component({
selector: 'comp',
template: '<span>foo</span> <span>bar</span>',
})
class MyCmp {
}
const f = TestBed.configureTestingModule({declarations: [MyCmp]}).createComponent(MyCmp);
f.detectChanges();
expect(f.nativeElement.childNodes.length).toBe(3);
}));
it('should not remove whitespaces when explicitly requested not to do so', async(() => {
@Component({
selector: 'comp',
template: '<span>foo</span> <span>bar</span>',
preserveWhitespaces: true,
})
class MyCmp {
}
const f = TestBed.configureTestingModule({declarations: [MyCmp]}).createComponent(MyCmp);
f.detectChanges();
expect(f.nativeElement.childNodes.length).toBe(3);
}));
it('should remove whitespaces when explicitly requested to do so', async(() => {
@Component({
selector: 'comp',
template: '<span>foo</span> <span>bar</span>',
preserveWhitespaces: false,
})
class MyCmp {
}
const f = TestBed.configureTestingModule({declarations: [MyCmp]}).createComponent(MyCmp);
f.detectChanges();
expect(f.nativeElement.childNodes.length).toBe(2);
}));
});
if (getDOM().supportsDOMEvents()) {
describe('svg', () => {