angular-cn/modules/@angular/compiler/test/output/dart_imports_spec.ts

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import {
beforeEach,
ddescribe,
describe,
expect,
iit,
inject,
it,
xit,
} from '@angular/core/testing/testing_internal';
import {DartImportGenerator} from '@angular/compiler/src/output/dart_imports';
export function main() {
describe('DartImportGenerator', () => {
describe('getImportPath', () => {
var generator: DartImportGenerator;
beforeEach(() => { generator = new DartImportGenerator(); });
it('should calculate relative paths Dart', () => {
expect(generator.getImportPath('asset:somePkg/lib/modPath', 'asset:somePkg/lib/impPath'))
.toEqual('impPath');
});
it('should calculate relative paths for different constellations', () => {
expect(generator.getImportPath('asset:somePkg/test/modPath', 'asset:somePkg/test/impPath'))
.toEqual('impPath');
expect(
generator.getImportPath('asset:somePkg/lib/modPath', 'asset:somePkg/lib/dir2/impPath'))
.toEqual('dir2/impPath');
expect(
generator.getImportPath('asset:somePkg/lib/dir1/modPath', 'asset:somePkg/lib/impPath'))
.toEqual('../impPath');
expect(generator.getImportPath('asset:somePkg/lib/dir1/modPath',
'asset:somePkg/lib/dir2/impPath'))
.toEqual('../dir2/impPath');
});
it('should calculate absolute paths', () => {
expect(
generator.getImportPath('asset:somePkg/lib/modPath', 'asset:someOtherPkg/lib/impPath'))
.toEqual('package:someOtherPkg/impPath');
});
it('should not allow absolute imports of non lib modules', () => {
expect(() => generator.getImportPath('asset:somePkg/lib/modPath',
'asset:somePkg/test/impPath'))
.toThrowError(
`Can't import url asset:somePkg/test/impPath from asset:somePkg/lib/modPath`);
});
it('should not allow non asset urls as base url', () => {
expect(
() => generator.getImportPath('http:somePkg/lib/modPath', 'asset:somePkg/test/impPath'))
.toThrowError(`Url http:somePkg/lib/modPath is not a valid asset: url`);
});
it('should allow non asset urls as import urls and pass them through', () => {
expect(generator.getImportPath('asset:somePkg/lib/modPath', 'dart:html'))
.toEqual('dart:html');
});
});
});
}