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refactor(language-service): test case (#34564)

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PR Close #34564
This commit is contained in:
ivanwonder
2020-01-04 11:30:14 +08:00
committed by atscott
parent 7005645592
commit c8c6fd7153
3 changed files with 21 additions and 37 deletions
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30
packages/language-service/test/definitions_spec.ts
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@ -13,6 +13,8 @@ import {TypeScriptServiceHost} from '../src/typescript_host';
import {MockTypescriptHost} from './test_utils';
const TEST_TEMPLATE = '/app/test.ng';
describe('definitions', () => {
const mockHost = new MockTypescriptHost(['/app/main.ts']);
const service = ts.createLanguageService(mockHost);
@ -263,21 +265,17 @@ describe('definitions', () => {
});
it('should be able to find a structural directive', () => {
const fileName = mockHost.addCode(`
@Component({
template: '<div ~{start-my}*«ngIf»="true"~{end-my}></div>'
})
export class MyComponent { }`);
mockHost.override(TEST_TEMPLATE, `<div ~{start-my}*«ngIf»="true"~{end-my}></div>`);
// Get the marker for ngIf in the code added above.
const marker = mockHost.getReferenceMarkerFor(fileName, 'ngIf');
const marker = mockHost.getReferenceMarkerFor(TEST_TEMPLATE, 'ngIf');
const result = ngService.getDefinitionAt(fileName, marker.start);
const result = ngService.getDefinitionAt(TEST_TEMPLATE, marker.start);
expect(result).toBeDefined();
const {textSpan, definitions} = result !;
// Get the marker for bounded text in the code added above
const boundedText = mockHost.getLocationMarkerFor(fileName, 'my');
const boundedText = mockHost.getLocationMarkerFor(TEST_TEMPLATE, 'my');
expect(textSpan).toEqual(boundedText);
expect(definitions).toBeDefined();
@ -292,22 +290,18 @@ describe('definitions', () => {
});
it('should be able to find a two-way binding', () => {
const fileName = mockHost.addCode(`
@Component({
template: '<test-comp string-model ~{start-my}[(«model»)]="test"~{end-my}></test-comp>'
})
export class MyComponent {
test = "";
}`);
mockHost.override(
TEST_TEMPLATE,
`<test-comp string-model ~{start-my}[(«model»)]="title"~{end-my}></test-comp>`);
// Get the marker for «model» in the code added above.
const marker = mockHost.getReferenceMarkerFor(fileName, 'model');
const marker = mockHost.getReferenceMarkerFor(TEST_TEMPLATE, 'model');
const result = ngService.getDefinitionAt(fileName, marker.start);
const result = ngService.getDefinitionAt(TEST_TEMPLATE, marker.start);
expect(result).toBeDefined();
const {textSpan, definitions} = result !;
// Get the marker for bounded text in the code added above
const boundedText = mockHost.getLocationMarkerFor(fileName, 'my');
const boundedText = mockHost.getLocationMarkerFor(TEST_TEMPLATE, 'my');
expect(textSpan).toEqual(boundedText);
// There should be exactly 1 definition