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fix(ivy): support multiple exportAs (#27996)

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Allows for multiple, comma-separated `exportAs` names, similarly to `ViewEngine`.

These changes fix FW-708.

PR Close #27996
This commit is contained in:
Kristiyan Kostadinov
2019-01-10 22:24:32 +01:00
committed by Andrew Kushnir
parent b78351cc7e
commit 9277142d54
14 changed files with 107 additions and 57 deletions
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23
packages/core/test/linker/integration_spec.ts
View File

@ -477,20 +477,19 @@ function declareTests(config?: {useJit: boolean}) {
.toBeAnInstanceOf(ExportDir);
});
fixmeIvy('FW-708: Directives with multiple exports are not supported')
.it('should assign a directive to a ref when it has multiple exportAs names', () => {
TestBed.configureTestingModule(
{declarations: [MyComp, DirectiveWithMultipleExportAsNames]});
it('should assign a directive to a ref when it has multiple exportAs names', () => {
TestBed.configureTestingModule(
{declarations: [MyComp, DirectiveWithMultipleExportAsNames]});
const template = '<div multiple-export-as #x="dirX" #y="dirY"></div>';
TestBed.overrideComponent(MyComp, {set: {template}});
const template = '<div multiple-export-as #x="dirX" #y="dirY"></div>';
TestBed.overrideComponent(MyComp, {set: {template}});
const fixture = TestBed.createComponent(MyComp);
expect(fixture.debugElement.children[0].references !['x'])
.toBeAnInstanceOf(DirectiveWithMultipleExportAsNames);
expect(fixture.debugElement.children[0].references !['y'])
.toBeAnInstanceOf(DirectiveWithMultipleExportAsNames);
});
const fixture = TestBed.createComponent(MyComp);
expect(fixture.debugElement.children[0].references !['x'])
.toBeAnInstanceOf(DirectiveWithMultipleExportAsNames);
expect(fixture.debugElement.children[0].references !['y'])
.toBeAnInstanceOf(DirectiveWithMultipleExportAsNames);
});
it('should make the assigned component accessible in property bindings, even if they were declared before the component',
() => {