69 lines
2.6 KiB
TypeScript
69 lines
2.6 KiB
TypeScript
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/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {absoluteFrom} from '@angular/compiler-cli/src/ngtsc/file_system';
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import {initMockFileSystem, TestFile} from '@angular/compiler-cli/src/ngtsc/file_system/testing';
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import {LanguageServiceTestEnvironment} from './env';
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import {humanizeDefinitionInfo} from './test_utils';
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describe('definitions', () => {
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let env: LanguageServiceTestEnvironment;
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it('returns the pipe class as definition when checkTypeOfPipes is false', () => {
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initMockFileSystem('Native');
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const testFiles: TestFile[] = [
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{
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name: absoluteFrom('/app.ts'),
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contents: `
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import {Component, NgModule} from '@angular/core';
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import {CommonModule} from '@angular/common';
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@Component({templateUrl: 'app.html'})
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export class AppCmp {}
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@NgModule({declarations: [AppCmp], imports: [CommonModule]})
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export class AppModule {}
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`,
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isRoot: true
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},
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{
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name: absoluteFrom('/app.html'),
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contents: `Will be overridden`,
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}
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];
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// checkTypeOfPipes is set to false when strict templates is false
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env = LanguageServiceTestEnvironment.setup(testFiles, {strictTemplates: false});
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const definitions = getDefinitionsAndAssertBoundSpan(
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{templateOverride: '{{"1/1/2020" | dat¦e}}', expectedSpanText: 'date'});
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expect(definitions!.length).toEqual(1);
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const [def] = definitions;
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expect(def.textSpan).toContain('DatePipe');
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expect(def.contextSpan).toContain('DatePipe');
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});
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function getDefinitionsAndAssertBoundSpan(
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{templateOverride, expectedSpanText}: {templateOverride: string, expectedSpanText: string}):
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Array<{textSpan: string, contextSpan: string | undefined, fileName: string}> {
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const {cursor, text} =
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env.overrideTemplateWithCursor(absoluteFrom('/app.ts'), 'AppCmp', templateOverride);
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env.expectNoSourceDiagnostics();
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env.expectNoTemplateDiagnostics(absoluteFrom('/app.ts'), 'AppCmp');
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const definitionAndBoundSpan =
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env.ngLS.getDefinitionAndBoundSpan(absoluteFrom('/app.html'), cursor);
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const {textSpan, definitions} = definitionAndBoundSpan!;
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expect(text.substring(textSpan.start, textSpan.start + textSpan.length))
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.toEqual(expectedSpanText);
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expect(definitions).toBeTruthy();
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const overrides = new Map<string, string>();
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overrides.set(absoluteFrom('/app.ts'), text);
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return definitions!.map(d => humanizeDefinitionInfo(d, env.host, overrides));
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}
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});
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