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fix(ivy): error when encountering an empty class attribute (#28321)

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Fixes Ivy throwing an error if it encounters an empty class attribute in a template (`class=""`).

This PR resolves FW-972.

PR Close #28321
This commit is contained in:
Kristiyan Kostadinov
2019-01-23 18:41:20 +01:00
committed by Jason Aden
parent 9098225ff0
commit 22a43cff4d
2 changed files with 18 additions and 8 deletions
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7
packages/core/test/linker/regression_integration_spec.ts
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@ -317,6 +317,13 @@ function declareTests(config?: {useJit: boolean}) {
expect(ctx.componentInstance.viewContainers.first).toBe(vc);
});
it('should not throw when encountering an empty class attribute', () => {
const template = '<div class=""></div>';
TestBed.overrideComponent(MyComp1, {set: {template}});
expect(() => TestBed.createComponent(MyComp1)).not.toThrow();
});
describe('empty templates - #15143', () => {
it('should allow empty components', () => {
@Component({template: ''})