angular-cn/modules/@angular/compiler/test/view_resolver_spec.ts

72 lines
1.9 KiB
TypeScript

import {ddescribe, describe, it, iit, expect, beforeEach} from '@angular/core/testing';
import {ViewResolver} from '@angular/compiler/src/view_resolver';
import {Component, ViewMetadata} from '@angular/core/src/metadata';
class SomeDir {}
class SomePipe {}
@Component({
selector: 'sample',
template: "some template",
directives: [SomeDir],
pipes: [SomePipe],
styles: ["some styles"]
})
class ComponentWithView {
}
@Component({
selector: 'sample',
template: "some template",
directives: [SomeDir],
pipes: [SomePipe],
styles: ["some styles"]
})
class ComponentWithTemplate {
}
@Component({selector: 'sample', template: "some template"})
class ComponentWithViewTemplate {
}
@Component({selector: 'sample', templateUrl: "some template url", template: "some template"})
class ComponentWithViewTemplateUrl {
}
@Component({selector: 'sample'})
class ComponentWithoutView {
}
class SimpleClass {}
export function main() {
describe("ViewResolver", () => {
var resolver: ViewResolver;
beforeEach(() => { resolver = new ViewResolver(); });
it('should read out the View metadata from the Component metadata', () => {
var viewMetadata = resolver.resolve(ComponentWithTemplate);
expect(viewMetadata)
.toEqual(new ViewMetadata({
template: "some template",
directives: [SomeDir],
pipes: [SomePipe],
styles: ["some styles"]
}));
});
it('should throw when Component has no View decorator and no template is set', () => {
expect(() => resolver.resolve(ComponentWithoutView))
.toThrowErrorWith(
"Component 'ComponentWithoutView' must have either 'template' or 'templateUrl' set");
});
it('should throw when simple class has no View decorator and no template is set', () => {
expect(() => resolver.resolve(SimpleClass))
.toThrowErrorWith("Could not compile 'SimpleClass' because it is not a component.");
});
});
}