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fix(forms): fix disabled support for empty form containers (#11427)

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Closes #11386
This commit is contained in:
Kara
2016-09-08 12:21:48 -07:00
committed by Evan Martin
parent 6a2bbffe10
commit 7b24028437
3 changed files with 54 additions and 2 deletions
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26
modules/@angular/forms/test/form_array_spec.ts
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@ -773,6 +773,32 @@ export function main() {
expect(g.touched).toEqual(true);
});
it('should keep empty, disabled arrays disabled when updating validity', () => {
const arr = new FormArray([]);
expect(arr.status).toEqual('VALID');
arr.disable();
expect(arr.status).toEqual('DISABLED');
arr.updateValueAndValidity();
expect(arr.status).toEqual('DISABLED');
arr.push(new FormControl({value: '', disabled: true}));
expect(arr.status).toEqual('DISABLED');
arr.push(new FormControl());
expect(arr.status).toEqual('VALID');
});
it('should re-enable empty, disabled arrays', () => {
const arr = new FormArray([]);
arr.disable();
expect(arr.status).toEqual('DISABLED');
arr.enable();
expect(arr.status).toEqual('VALID');
});
describe('disabled events', () => {
let logger: string[];
let c: FormControl;