cargdev/angular
1
0
Fork 0
Code Issues 5 Pull Requests Actions Packages Projects Releases Wiki Activity

fix(ivy): remove query results from destroyed embedded views (#28445)

Browse Source 
PR Close #28445
This commit is contained in:
Pawel Kozlowski
2019-01-30 12:18:27 +01:00
committed by Matias Niemelä
parent 7a22019b3d
commit 71b9d5539b
3 changed files with 31 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
packages/core/test/linker/query_integration_spec.ts
View File

@ -633,25 +633,24 @@ describe('Query API', () => {
expect(q.query.map((d: TextDirective) => d.text)).toEqual(['2', '1']);
});
fixmeIvy('FW-920: Queries in nested views are not destroyed properly')
.it('should remove manually projected templates if their parent view is destroyed', () => {
const template = `
it('should remove manually projected templates if their parent view is destroyed', () => {
const template = `
<manual-projecting #q><ng-template #tpl><div text="1"></div></ng-template></manual-projecting>
<div *ngIf="shouldShow">
<ng-container [ngTemplateOutlet]="tpl"></ng-container>
</div>
`;
const view = createTestCmp(MyComp0, template);
const q = view.debugElement.children[0].references !['q'];
view.componentInstance.shouldShow = true;
view.detectChanges();
const view = createTestCmp(MyComp0, template);
const q = view.debugElement.children[0].references !['q'];
view.componentInstance.shouldShow = true;
view.detectChanges();
expect(q.query.length).toBe(1);
expect(q.query.length).toBe(1);
view.componentInstance.shouldShow = false;
view.detectChanges();
expect(q.query.length).toBe(0);
});
view.componentInstance.shouldShow = false;
view.detectChanges();
expect(q.query.length).toBe(0);
});
modifiedInIvy('https://github.com/angular/angular/issues/15117 fixed in ivy')
.it('should not throw if a content template is queried and created in the view during change detection',