124 lines
4.5 KiB
TypeScript
124 lines
4.5 KiB
TypeScript
/**
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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 * as ts from 'typescript/lib/tsserverlibrary';
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import {LanguageService, parseNgCompilerOptions} from '../../language_service';
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import {MockService, setup, TEST_TEMPLATE} from './mock_host';
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describe('language service adapter', () => {
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let project: ts.server.Project;
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let service: MockService;
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let ngLS: LanguageService;
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beforeAll(() => {
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const {project: _project, tsLS, service: _service} = setup();
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project = _project;
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service = _service;
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ngLS = new LanguageService(project, tsLS);
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});
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describe('parseNgCompilerOptions', () => {
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it('should read angularCompilerOptions in tsconfig.json', () => {
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const options = parseNgCompilerOptions(project);
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expect(options).toEqual(jasmine.objectContaining({
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enableIvy: true, // default for ivy is true
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strictTemplates: true,
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strictInjectionParameters: true,
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}));
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});
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});
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describe('last known program', () => {
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beforeEach(() => {
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service.reset();
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});
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it('should be set after getSemanticDiagnostics()', () => {
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const d0 = ngLS.getSemanticDiagnostics(TEST_TEMPLATE);
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expect(d0.length).toBe(0);
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const p0 = getLastKnownProgram(ngLS);
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const d1 = ngLS.getSemanticDiagnostics(TEST_TEMPLATE);
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expect(d1.length).toBe(0);
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const p1 = getLastKnownProgram(ngLS);
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expect(p1).toBe(p0); // last known program should not have changed
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service.overwrite(TEST_TEMPLATE, `<test-c¦omp></test-comp>`);
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const d2 = ngLS.getSemanticDiagnostics(TEST_TEMPLATE);
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expect(d2.length).toBe(0);
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const p2 = getLastKnownProgram(ngLS);
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expect(p2).not.toBe(p1); // last known program should have changed
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});
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it('should be set after getDefinitionAndBoundSpan()', () => {
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const {position: pos0} = service.overwrite(TEST_TEMPLATE, `<test-c¦omp></test-comp>`);
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const d0 = ngLS.getDefinitionAndBoundSpan(TEST_TEMPLATE, pos0);
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expect(d0).toBeDefined();
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const p0 = getLastKnownProgram(ngLS);
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const d1 = ngLS.getDefinitionAndBoundSpan(TEST_TEMPLATE, pos0);
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expect(d1).toBeDefined();
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const p1 = getLastKnownProgram(ngLS);
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expect(p1).toBe(p0); // last known program should not have changed
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const {position: pos1} = service.overwrite(TEST_TEMPLATE, `{{ ti¦tle }}`);
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const d2 = ngLS.getDefinitionAndBoundSpan(TEST_TEMPLATE, pos1);
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expect(d2).toBeDefined();
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const p2 = getLastKnownProgram(ngLS);
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expect(p2).not.toBe(p1); // last known program should have changed
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});
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it('should be set after getQuickInfoAtPosition()', () => {
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const {position: pos0} = service.overwrite(TEST_TEMPLATE, `<test-c¦omp></test-comp>`);
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const q0 = ngLS.getQuickInfoAtPosition(TEST_TEMPLATE, pos0);
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expect(q0).toBeDefined();
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const p0 = getLastKnownProgram(ngLS);
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const q1 = ngLS.getQuickInfoAtPosition(TEST_TEMPLATE, pos0);
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expect(q1).toBeDefined();
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const p1 = getLastKnownProgram(ngLS);
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expect(p1).toBe(p0); // last known program should not have changed
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const {position: pos1} = service.overwrite(TEST_TEMPLATE, `{{ ti¦tle }}`);
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const q2 = ngLS.getQuickInfoAtPosition(TEST_TEMPLATE, pos1);
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expect(q2).toBeDefined();
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const p2 = getLastKnownProgram(ngLS);
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expect(p2).not.toBe(p1); // last known program should have changed
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});
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it('should be set after getTypeDefinitionAtPosition()', () => {
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const {position: pos0} = service.overwrite(TEST_TEMPLATE, `<test-c¦omp></test-comp>`);
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const q0 = ngLS.getTypeDefinitionAtPosition(TEST_TEMPLATE, pos0);
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expect(q0).toBeDefined();
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const p0 = getLastKnownProgram(ngLS);
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const d1 = ngLS.getTypeDefinitionAtPosition(TEST_TEMPLATE, pos0);
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expect(d1).toBeDefined();
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const p1 = getLastKnownProgram(ngLS);
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expect(p1).toBe(p0); // last known program should not have changed
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const {position: pos1} = service.overwrite(TEST_TEMPLATE, `{{ ti¦tle }}`);
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const d2 = ngLS.getTypeDefinitionAtPosition(TEST_TEMPLATE, pos1);
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expect(d2).toBeDefined();
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const p2 = getLastKnownProgram(ngLS);
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expect(p2).not.toBe(p1); // last known program should have changed
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});
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});
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});
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function getLastKnownProgram(ngLS: LanguageService): ts.Program {
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const program = ngLS['compilerFactory']['lastKnownProgram'];
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expect(program).toBeDefined();
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return program!;
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}
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