1635 lines
56 KiB
TypeScript
1635 lines
56 KiB
TypeScript
/**
|
|
* @license
|
|
* Copyright Google LLC All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by an MIT-style license that can be
|
|
* found in the LICENSE file at https://angular.io/license
|
|
*/
|
|
|
|
import {initMockFileSystem} from '@angular/compiler-cli/src/ngtsc/file_system/testing';
|
|
|
|
import {assertFileNames, assertTextSpans, createModuleAndProjectWithDeclarations, humanizeDocumentSpanLike, LanguageServiceTestEnv, OpenBuffer} from '../testing';
|
|
|
|
describe('find references and rename locations', () => {
|
|
let env: LanguageServiceTestEnv;
|
|
|
|
beforeEach(() => {
|
|
initMockFileSystem('Native');
|
|
});
|
|
|
|
afterEach(() => {
|
|
// Clear env so it's not accidentally carried over to the next test.
|
|
env = undefined!;
|
|
});
|
|
|
|
describe('cursor is on binding in component class', () => {
|
|
let appFile: OpenBuffer;
|
|
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': `import {Component} from '@angular/core';
|
|
|
|
@Component({templateUrl: './app.html'})
|
|
export class AppCmp {
|
|
myProp!: string;
|
|
}`,
|
|
'app.html': '{{myProp}}'
|
|
};
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
appFile = project.openFile('app.ts');
|
|
appFile.moveCursorToText('myP¦rop');
|
|
});
|
|
|
|
it('gets component member references from TS file and external template', () => {
|
|
const refs = getReferencesAtPosition(appFile)!;
|
|
expect(refs.length).toBe(2);
|
|
assertFileNames(refs, ['app.html', 'app.ts']);
|
|
assertTextSpans(refs, ['myProp']);
|
|
});
|
|
|
|
it('gets rename locations from TS file and external template', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(appFile)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
assertFileNames(renameLocations, ['app.html', 'app.ts']);
|
|
assertTextSpans(renameLocations, ['myProp']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on binding in an external template', () => {
|
|
let templateFile: OpenBuffer;
|
|
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({templateUrl: './app.html'})
|
|
export class AppCmp {
|
|
myProp = '';
|
|
}`,
|
|
'app.html': '{{myProp}}'
|
|
};
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
templateFile = project.openFile('app.html');
|
|
templateFile.moveCursorToText('myP¦rop');
|
|
});
|
|
|
|
it('gets references', () => {
|
|
const refs = getReferencesAtPosition(templateFile)!;
|
|
expect(refs.length).toBe(2);
|
|
assertFileNames(refs, ['app.html', 'app.ts']);
|
|
assertTextSpans(refs, ['myProp']);
|
|
});
|
|
|
|
it('gets rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(templateFile)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
assertFileNames(renameLocations, ['app.html', 'app.ts']);
|
|
assertTextSpans(renameLocations, ['myProp']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on function call in external template', () => {
|
|
let appFile: OpenBuffer;
|
|
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '<div (click)="setTitle(2)"></div>'})
|
|
export class AppCmp {
|
|
setTitle(s: number) {}
|
|
}`
|
|
};
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
appFile = project.openFile('app.ts');
|
|
appFile.moveCursorToText('setTi¦tle(2)');
|
|
});
|
|
|
|
it('gets component member reference in ts file', () => {
|
|
const refs = getReferencesAtPosition(appFile)!;
|
|
expect(refs.length).toBe(2);
|
|
|
|
assertFileNames(refs, ['app.ts']);
|
|
assertTextSpans(refs, ['setTitle']);
|
|
});
|
|
|
|
it('gets rename location in ts file', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(appFile)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
|
|
assertFileNames(renameLocations, ['app.ts']);
|
|
assertTextSpans(renameLocations, ['setTitle']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor in on argument to a function call in an external template', () => {
|
|
let appFile: OpenBuffer;
|
|
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '<div (click)="setTitle(title)"></div>'})
|
|
export class AppCmp {
|
|
title = '';
|
|
setTitle(s: string) {}
|
|
}`
|
|
};
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
appFile = project.openFile('app.ts');
|
|
appFile.moveCursorToText('(ti¦tle)');
|
|
});
|
|
|
|
it('gets member reference in ts file', () => {
|
|
const refs = getReferencesAtPosition(appFile)!;
|
|
expect(refs.length).toBe(2);
|
|
|
|
assertTextSpans(refs, ['title']);
|
|
});
|
|
|
|
it('finds rename location in ts file', () => {
|
|
const refs = getRenameLocationsAtPosition(appFile)!;
|
|
expect(refs.length).toBe(2);
|
|
|
|
assertTextSpans(refs, ['title']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on $event in method call arguments', () => {
|
|
let file: OpenBuffer;
|
|
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
@Component({template: '<div (click)="setTitle($event)"></div>'})
|
|
export class AppCmp {
|
|
setTitle(s: any) {}
|
|
}`
|
|
};
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('($even¦t)');
|
|
});
|
|
|
|
it('find references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(1);
|
|
|
|
assertTextSpans(refs, ['$event']);
|
|
});
|
|
|
|
it('gets no rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations).toBeUndefined();
|
|
});
|
|
});
|
|
|
|
describe('when cursor in on LHS of property write in external template', () => {
|
|
let file: OpenBuffer;
|
|
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({templateUrl: './app.html' })
|
|
export class AppCmp {
|
|
title = '';
|
|
}`,
|
|
'app.html': `<div (click)="title = 'newtitle'"></div>`
|
|
};
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.html');
|
|
file.moveCursorToText('ti¦tle = ');
|
|
});
|
|
|
|
it('gets member reference in ts file', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(2);
|
|
|
|
assertFileNames(refs, ['app.ts', 'app.html']);
|
|
assertTextSpans(refs, ['title']);
|
|
});
|
|
|
|
it('gets rename location in ts file', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
|
|
assertFileNames(renameLocations, ['app.ts', 'app.html']);
|
|
assertTextSpans(renameLocations, ['title']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor in on RHS of property write in external template', () => {
|
|
let file: OpenBuffer;
|
|
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '<div (click)="title = otherTitle"></div>' })
|
|
export class AppCmp {
|
|
title = '';
|
|
otherTitle = '';
|
|
}`
|
|
};
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('= otherT¦itle">');
|
|
});
|
|
|
|
it('get reference to member in ts file', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(2);
|
|
|
|
assertFileNames(refs, ['app.ts']);
|
|
assertTextSpans(refs, ['otherTitle']);
|
|
});
|
|
|
|
it('finds rename location in ts file', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
|
|
assertFileNames(renameLocations, ['app.ts']);
|
|
assertTextSpans(renameLocations, ['otherTitle']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor in on a keyed read', () => {
|
|
let file: OpenBuffer;
|
|
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '{{hero["name"]}}' })
|
|
export class AppCmp {
|
|
hero: {name: string} = {name: 'Superman'};
|
|
}`
|
|
};
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('{{hero["na¦me"]}}');
|
|
});
|
|
|
|
it('gets reference to member type definition and initialization in component class', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
// 3 references: the type definition, the value assignment, and the read in the template
|
|
expect(refs.length).toBe(3);
|
|
|
|
assertFileNames(refs, ['app.ts']);
|
|
// TODO(atscott): investigate if we can make the template keyed read be just the 'name' part.
|
|
// The TypeScript implementation specifically adjusts the span to accommodate string literals:
|
|
// https://sourcegraph.com/github.com/microsoft/TypeScript@d5779c75d3dd19565b60b9e2960b8aac36d4d635/-/blob/src/services/findAllReferences.ts#L508-512
|
|
// One possible solution would be to extend `FullTemplateMapping` to include the matched TCB
|
|
// node and then do the same thing that TS does: if the node is a string, adjust the span.
|
|
assertTextSpans(refs, ['name', '"name"']);
|
|
});
|
|
|
|
it('gets rename locations in component class', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations).toBeUndefined();
|
|
|
|
// TODO(atscott): We should handle this case. The fix requires us to fix the result span as
|
|
// described above.
|
|
// 3 references: the type definition, the value assignment, and the read in the template
|
|
// expect(renameLocations.length).toBe(3);
|
|
//
|
|
// assertFileNames(renameLocations, ['app.ts']);
|
|
// assertTextSpans(renameLocations, ['name']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor in on RHS of keyed write in a template', () => {
|
|
let file: OpenBuffer;
|
|
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({templateUrl: './app.html' })
|
|
export class AppCmp {
|
|
hero: {name: string} = {name: 'Superman'};
|
|
batman = 'batman';
|
|
}`,
|
|
'app.html': `<div (click)="hero['name'] = batman"></div>`
|
|
};
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.html');
|
|
file.moveCursorToText('bat¦man');
|
|
});
|
|
|
|
it('get references in ts file', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(2);
|
|
|
|
assertFileNames(refs, ['app.ts', 'app.html']);
|
|
assertTextSpans(refs, ['batman']);
|
|
});
|
|
|
|
it('finds rename location in ts file', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
|
|
assertFileNames(renameLocations, ['app.ts', 'app.html']);
|
|
assertTextSpans(renameLocations, ['batman']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor in on an element reference', () => {
|
|
let file: OpenBuffer;
|
|
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '<input #myInput /> {{ myInput.value }}'})
|
|
export class AppCmp {
|
|
title = '';
|
|
}`
|
|
};
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('myInp¦ut.value');
|
|
});
|
|
|
|
it('get reference to declaration in template', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
|
|
expect(refs.length).toBe(2);
|
|
assertTextSpans(refs, ['myInput']);
|
|
|
|
// Get the declaration by finding the reference that appears first in the template
|
|
refs.sort((a, b) => a.textSpan.start - b.textSpan.start);
|
|
expect(refs[0].isDefinition).toBe(true);
|
|
});
|
|
|
|
it('finds rename location in template', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
|
|
expect(renameLocations.length).toBe(2);
|
|
assertTextSpans(renameLocations, ['myInput']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor in on a template reference', () => {
|
|
let file: OpenBuffer;
|
|
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({templateUrl: './app.html'})
|
|
export class AppCmp {
|
|
title = '';
|
|
}`,
|
|
'app.html': `
|
|
<ng-template #myTemplate >bla</ng-template>
|
|
<ng-container [ngTemplateOutlet]="myTemplate"></ng-container>`
|
|
};
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.html');
|
|
file.moveCursorToText('#myTem¦plate');
|
|
});
|
|
|
|
it('gets reference to declaration', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(2);
|
|
assertTextSpans(refs, ['myTemplate']);
|
|
assertFileNames(refs, ['app.html']);
|
|
|
|
// Get the declaration by finding the reference that appears first in the template
|
|
refs.sort((a, b) => a.textSpan.start - b.textSpan.start);
|
|
expect(refs[0].isDefinition).toBe(true);
|
|
});
|
|
|
|
it('finds rename location in template', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
assertTextSpans(renameLocations, ['myTemplate']);
|
|
assertFileNames(renameLocations, ['app.html']);
|
|
});
|
|
});
|
|
|
|
describe('template references', () => {
|
|
describe('directives', () => {
|
|
const dirFileContents = `
|
|
import {Directive} from '@angular/core';
|
|
|
|
@Directive({selector: '[dir]', exportAs: 'myDir'})
|
|
export class Dir {
|
|
dirValue!: string;
|
|
doSomething() {}
|
|
}`;
|
|
const appFileContents = `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({templateUrl: './app.html'})
|
|
export class AppCmp {}`;
|
|
|
|
describe('when cursor is on usage of template reference', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': appFileContents,
|
|
'dir.ts': dirFileContents,
|
|
'app.html': '<div [dir] #dirRef="myDir"></div> {{ dirRef }}'
|
|
};
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.html');
|
|
file.moveCursorToText('#dirR¦ef');
|
|
});
|
|
|
|
it('should get references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(2);
|
|
assertFileNames(refs, ['app.html']);
|
|
assertTextSpans(refs, ['dirRef']);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
assertFileNames(renameLocations, ['app.html']);
|
|
assertTextSpans(renameLocations, ['dirRef']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on a property read of directive reference', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': appFileContents,
|
|
'dir.ts': dirFileContents,
|
|
'app.html': '<div [dir] #dirRef="myDir"></div> {{ dirRef.dirValue }}'
|
|
};
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.html');
|
|
file.moveCursorToText('dirRef.dirV¦alue');
|
|
});
|
|
|
|
it('should get references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(2);
|
|
assertFileNames(refs, ['dir.ts', 'app.html']);
|
|
assertTextSpans(refs, ['dirValue']);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
assertFileNames(renameLocations, ['dir.ts', 'app.html']);
|
|
assertTextSpans(renameLocations, ['dirValue']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on a safe prop read', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': appFileContents,
|
|
'dir.ts': dirFileContents,
|
|
'app.html': '<div [dir] #dirRef="myDir"></div> {{ dirRef?.dirValue }}'
|
|
};
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.html');
|
|
file.moveCursorToText('dirRef?.dirV¦alue');
|
|
});
|
|
|
|
|
|
it('should get references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(2);
|
|
assertFileNames(refs, ['dir.ts', 'app.html']);
|
|
assertTextSpans(refs, ['dirValue']);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
assertFileNames(renameLocations, ['dir.ts', 'app.html']);
|
|
assertTextSpans(renameLocations, ['dirValue']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on safe method call', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': appFileContents,
|
|
'dir.ts': dirFileContents,
|
|
'app.html': '<div [dir] #dirRef="myDir"></div> {{ dirRef?.doSomething() }}'
|
|
};
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.html');
|
|
file.moveCursorToText('dirRef?.doSometh¦ing()');
|
|
});
|
|
|
|
|
|
it('should get references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(2);
|
|
assertFileNames(refs, ['dir.ts', 'app.html']);
|
|
assertTextSpans(refs, ['doSomething']);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
assertFileNames(renameLocations, ['dir.ts', 'app.html']);
|
|
assertTextSpans(renameLocations, ['doSomething']);
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('template variables', () => {
|
|
describe('when cursor is on variable which was initialized implicitly', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({templateUrl: './template.ng.html'})
|
|
export class AppCmp {
|
|
heroes: string[] = [];
|
|
}`,
|
|
'template.ng.html': `
|
|
<div *ngFor="let hero of heroes">
|
|
<span *ngIf="hero">
|
|
{{hero}}
|
|
</span>
|
|
</div>
|
|
`
|
|
};
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('template.ng.html');
|
|
file.moveCursorToText('{{her¦o}}');
|
|
});
|
|
|
|
it('should find references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(3);
|
|
assertFileNames(refs, ['template.ng.html']);
|
|
assertTextSpans(refs, ['hero']);
|
|
|
|
// Get the declaration by finding the reference that appears first in the template
|
|
refs.sort((a, b) => a.textSpan.start - b.textSpan.start);
|
|
expect(refs[0].isDefinition).toBe(true);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toBe(3);
|
|
assertFileNames(renameLocations, ['template.ng.html']);
|
|
assertTextSpans(renameLocations, ['hero']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on renamed variable', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '<div *ngFor="let hero of heroes; let iRef = index">{{iRef}}</div>'})
|
|
export class AppCmp {
|
|
heroes: string[] = [];
|
|
}`
|
|
};
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('{{iR¦ef}}');
|
|
});
|
|
|
|
it('should find references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(2);
|
|
assertFileNames(refs, ['app.ts']);
|
|
assertTextSpans(refs, ['iRef']);
|
|
|
|
// Get the declaration by finding the reference that appears first in the template
|
|
refs.sort((a, b) => a.textSpan.start - b.textSpan.start);
|
|
expect(refs[0].isDefinition).toBe(true);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
assertFileNames(renameLocations, ['app.ts']);
|
|
assertTextSpans(renameLocations, ['iRef']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on initializer of variable', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'example-directive.ts': `
|
|
import {Directive, Input} from '@angular/core';
|
|
|
|
export class ExampleContext<T> {
|
|
constructor(readonly $implicit: T, readonly identifier: string) {}
|
|
}
|
|
|
|
@Directive({ selector: '[example]' })
|
|
export class ExampleDirective<T> {
|
|
@Input() set example(v: T) { }
|
|
static ngTemplateContextGuard<T>(dir: ExampleDirective<T>, ctx: unknown):
|
|
ctx is ExampleContext<T> {
|
|
return true;
|
|
}
|
|
}`,
|
|
'app.ts': `
|
|
import {Component, NgModule} from '@angular/core';
|
|
import {ExampleDirective} from './example-directive';
|
|
|
|
@Component({template: '<div *example="state; let id = identifier">{{id}}</div>'})
|
|
export class AppCmp {
|
|
state = {};
|
|
}
|
|
|
|
@NgModule({declarations: [AppCmp, ExampleDirective]})
|
|
export class AppModule {}`
|
|
};
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = env.addProject('test', files);
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('identif¦ier');
|
|
env.expectNoSourceDiagnostics();
|
|
project.expectNoTemplateDiagnostics('app.ts', 'AppCmp');
|
|
});
|
|
|
|
it('should find references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(2);
|
|
assertFileNames(refs, ['app.ts', 'example-directive.ts']);
|
|
assertTextSpans(refs, ['identifier']);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
assertFileNames(renameLocations, ['app.ts', 'example-directive.ts']);
|
|
assertTextSpans(renameLocations, ['identifier']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on property read of variable', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '<div *ngFor="let hero of heroes">{{hero.name}}</div>'})
|
|
export class AppCmp {
|
|
heroes: Array<{name: string}> = [];
|
|
}`
|
|
};
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('hero.na¦me');
|
|
});
|
|
|
|
it('should find references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(2);
|
|
assertFileNames(refs, ['app.ts']);
|
|
assertTextSpans(refs, ['name']);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
assertFileNames(renameLocations, ['app.ts']);
|
|
assertTextSpans(renameLocations, ['name']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on property read of variable', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '<div (click)="setHero({name})"></div>'})
|
|
export class AppCmp {
|
|
name = 'Frodo';
|
|
|
|
setHero(hero: {name: string}) {}
|
|
}`
|
|
};
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('{na¦me}');
|
|
});
|
|
|
|
it('should find references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(2);
|
|
assertFileNames(refs, ['app.ts']);
|
|
assertTextSpans(refs, ['name']);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
assertFileNames(renameLocations, ['app.ts']);
|
|
assertTextSpans(renameLocations, ['name']);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('pipes', () => {
|
|
const prefixPipe = `
|
|
import {Pipe, PipeTransform} from '@angular/core';
|
|
|
|
@Pipe({ name: 'prefixPipe' })
|
|
export class PrefixPipe implements PipeTransform {
|
|
transform(value: string, prefix: string): string;
|
|
transform(value: number, prefix: number): number;
|
|
transform(value: string|number, prefix: string|number): string|number {
|
|
return '';
|
|
}
|
|
}`;
|
|
|
|
for (const checkTypeOfPipes of [true, false]) {
|
|
describe(`when cursor is on pipe name, checkTypeOfPipes: ${checkTypeOfPipes}`, () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '{{birthday | prefixPipe: "MM/dd/yy"}}'})
|
|
export class AppCmp {
|
|
birthday = '';
|
|
}
|
|
`,
|
|
'prefix-pipe.ts': prefixPipe
|
|
};
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('prefi¦xPipe:');
|
|
});
|
|
|
|
it('should find references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(5);
|
|
assertFileNames(refs, ['index.d.ts', 'prefix-pipe.ts', 'app.ts']);
|
|
assertTextSpans(refs, ['transform', 'prefixPipe']);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
assertFileNames(renameLocations, ['prefix-pipe.ts', 'app.ts']);
|
|
assertTextSpans(renameLocations, ['prefixPipe']);
|
|
});
|
|
|
|
it('should get rename info', () => {
|
|
const result = file.getRenameInfo() as ts.RenameInfoSuccess;
|
|
expect(result.canRename).toEqual(true);
|
|
expect(result.displayName).toEqual('prefixPipe');
|
|
});
|
|
});
|
|
}
|
|
|
|
describe('when cursor is on pipe name expression', () => {
|
|
it('finds rename locations and rename info', () => {
|
|
const files = {
|
|
'/app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '{{birthday | prefixPipe: "MM/dd/yy"}}'})
|
|
export class AppCmp {
|
|
birthday = '';
|
|
}
|
|
`,
|
|
'prefix_pipe.ts': prefixPipe
|
|
};
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
const file = project.openFile('prefix_pipe.ts');
|
|
file.moveCursorToText(`'prefi¦xPipe'`);
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
assertFileNames(renameLocations, ['prefix_pipe.ts', 'app.ts']);
|
|
assertTextSpans(renameLocations, ['prefixPipe']);
|
|
|
|
const result = file.getRenameInfo() as ts.RenameInfoSuccess;
|
|
expect(result.canRename).toEqual(true);
|
|
expect(result.displayName).toEqual('prefixPipe');
|
|
expect(file.contents.substring(
|
|
result.triggerSpan.start, result.triggerSpan.start + result.triggerSpan.length))
|
|
.toBe('prefixPipe');
|
|
});
|
|
|
|
it('finds rename locations in base class', () => {
|
|
const files = {
|
|
'/base_pipe.ts': `
|
|
import {Pipe, PipeTransform} from '@angular/core';
|
|
|
|
@Pipe({ name: 'basePipe' })
|
|
export class BasePipe implements PipeTransform {
|
|
transform(value: string, prefix: string): string;
|
|
transform(value: number, prefix: number): number;
|
|
transform(value: string|number, prefix: string|number): string|number {
|
|
return '';
|
|
}
|
|
}`,
|
|
'prefix_pipe.ts': prefixPipe,
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '{{"a" | prefixPipe: "MM/dd/yy"}}'})
|
|
export class AppCmp { }
|
|
`
|
|
};
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
const file = project.openFile('prefix_pipe.ts');
|
|
file.moveCursorToText(`'prefi¦xPipe'`);
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
assertFileNames(renameLocations, ['prefix_pipe.ts', 'app.ts']);
|
|
assertTextSpans(renameLocations, ['prefixPipe']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on pipe argument', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'prefix-pipe.ts': prefixPipe,
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '{{birthday | prefixPipe: prefix}}'})
|
|
export class AppCmp {
|
|
birthday = '';
|
|
prefix = '';
|
|
}
|
|
`
|
|
};
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('prefixPipe: pr¦efix');
|
|
});
|
|
|
|
it('should find references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(2);
|
|
assertFileNames(refs, ['app.ts']);
|
|
assertTextSpans(refs, ['prefix']);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toBe(2);
|
|
assertFileNames(renameLocations, ['app.ts']);
|
|
assertTextSpans(renameLocations, ['prefix']);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('inputs', () => {
|
|
const dirFileContents = `
|
|
import {Directive, Input} from '@angular/core';
|
|
|
|
@Directive({selector: '[string-model]'})
|
|
export class StringModel {
|
|
@Input() model!: string;
|
|
@Input('alias') aliasedModel!: string;
|
|
}`;
|
|
describe('when cursor is on the input in the template', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'string-model.ts': dirFileContents,
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '<div string-model [model]="title"></div>'})
|
|
export class AppCmp {
|
|
title = 'title';
|
|
}`
|
|
};
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('[mod¦el]');
|
|
});
|
|
|
|
it('should find references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toEqual(2);
|
|
assertFileNames(refs, ['string-model.ts', 'app.ts']);
|
|
assertTextSpans(refs, ['model']);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toEqual(2);
|
|
assertFileNames(renameLocations, ['string-model.ts', 'app.ts']);
|
|
assertTextSpans(renameLocations, ['model']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on an input that maps to multiple directives', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'other-dir.ts': `
|
|
import {Directive, Input} from '@angular/core';
|
|
|
|
@Directive({selector: '[string-model]'})
|
|
export class OtherDir {
|
|
@Input('model') otherDirAliasedInput!: any;
|
|
}
|
|
`,
|
|
'string-model.ts': dirFileContents,
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '<div string-model [model]="title"></div>'})
|
|
export class AppCmp {
|
|
title = 'title';
|
|
}`
|
|
};
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('[mod¦el]');
|
|
});
|
|
|
|
it('should find references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toEqual(3);
|
|
assertFileNames(refs, ['string-model.ts', 'app.ts', 'other-dir.ts']);
|
|
assertTextSpans(refs, ['model', 'otherDirAliasedInput']);
|
|
});
|
|
|
|
// TODO(atscott): This test fails because template symbol builder only returns one binding.
|
|
// The result is that rather than returning `undefined` because we don't handle alias inputs,
|
|
// we return the rename locations for the first binding.
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations).toBeUndefined();
|
|
// TODO(atscott): The below assertions are the correct ones if we were supporting aliases
|
|
// expect(renameLocations.length).toEqual(3);
|
|
// assertFileNames(renameLocations, ['string-model.ts', 'app.ts', 'other-dir']);
|
|
// assertTextSpans(renameLocations, ['model']);
|
|
});
|
|
});
|
|
|
|
describe('should work when cursor is on text attribute input', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'string-model.ts': dirFileContents,
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '<div string-model model="title"></div>'})
|
|
export class AppCmp {
|
|
title = 'title';
|
|
}`
|
|
};
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('mod¦el="title"');
|
|
});
|
|
|
|
it('should work for text attributes', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toEqual(2);
|
|
assertFileNames(refs, ['string-model.ts', 'app.ts']);
|
|
assertTextSpans(refs, ['model']);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toEqual(2);
|
|
assertFileNames(renameLocations, ['string-model.ts', 'app.ts']);
|
|
assertTextSpans(renameLocations, ['model']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on the class member input', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'string-model.ts': `
|
|
import {Directive, Input} from '@angular/core';
|
|
|
|
@Directive({selector: '[string-model]'})
|
|
export class StringModel {
|
|
@Input() model!: string;
|
|
}`,
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '<div string-model model="title"></div>'})
|
|
export class AppCmp {
|
|
title = 'title';
|
|
}`
|
|
};
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('string-model.ts');
|
|
file.moveCursorToText('@Input() mod¦el!');
|
|
});
|
|
|
|
it('should work from the TS input declaration', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toEqual(2);
|
|
assertFileNames(refs, ['app.ts', 'string-model.ts']);
|
|
assertTextSpans(refs, ['model']);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toEqual(2);
|
|
assertFileNames(renameLocations, ['app.ts', 'string-model.ts']);
|
|
assertTextSpans(renameLocations, ['model']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on input referenced somewhere in the class functions', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'other-dir.ts': `
|
|
import {Directive, Input} from '@angular/core';
|
|
import {StringModel} from './string-model';
|
|
|
|
@Directive({selector: '[other-dir]'})
|
|
export class OtherDir {
|
|
@Input() stringModelRef!: StringModel;
|
|
|
|
doSomething() {
|
|
console.log(this.stringModelRef.model);
|
|
}
|
|
}`,
|
|
'string-model.ts': `
|
|
import {Directive, Input} from '@angular/core';
|
|
|
|
@Directive({selector: '[string-model]'})
|
|
export class StringModel {
|
|
@Input() model!: string;
|
|
}`,
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '<div string-model other-dir model="title"></div>'})
|
|
export class AppCmp {
|
|
title = 'title';
|
|
}`
|
|
};
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('other-dir.ts');
|
|
file.moveCursorToText('this.stringModelRef.mod¦el');
|
|
});
|
|
|
|
it('should find references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toEqual(3);
|
|
assertFileNames(refs, ['app.ts', 'string-model.ts', 'other-dir.ts']);
|
|
assertTextSpans(refs, ['model']);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toEqual(3);
|
|
assertFileNames(renameLocations, ['app.ts', 'string-model.ts', 'other-dir.ts']);
|
|
assertTextSpans(renameLocations, ['model']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on an aliased input', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'string-model.ts': dirFileContents,
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '<div string-model [alias]="title"></div>'})
|
|
export class AppCmp {
|
|
title = 'title';
|
|
}`
|
|
};
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('[al¦ias]');
|
|
});
|
|
|
|
it('should find references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toEqual(2);
|
|
assertFileNames(refs, ['string-model.ts', 'app.ts']);
|
|
assertTextSpans(refs, ['aliasedModel', 'alias']);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations).toBeUndefined();
|
|
// TODO(atscott): add support for renaming alias outputs
|
|
// expect(renameLocations.length).toEqual(2);
|
|
// assertFileNames(renameLocations, ['string-model.ts', 'app.ts']);
|
|
// assertTextSpans(renameLocations, ['alias']);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('outputs', () => {
|
|
const dirFile = `
|
|
import {Directive, Output, EventEmitter} from '@angular/core';
|
|
|
|
@Directive({selector: '[string-model]'})
|
|
export class StringModel {
|
|
@Output() modelChange = new EventEmitter<string>();
|
|
@Output('alias') aliasedModelChange = new EventEmitter<string>();
|
|
}`;
|
|
|
|
function generateAppFile(template: string) {
|
|
return `
|
|
import {Component, NgModule} from '@angular/core';
|
|
import {StringModel} from './string-model';
|
|
|
|
@Component({template: '${template}'})
|
|
export class AppCmp {
|
|
setTitle(s: string) {}
|
|
}
|
|
|
|
@NgModule({declarations: [AppCmp, StringModel]})
|
|
export class AppModule {}`;
|
|
}
|
|
|
|
describe('when cursor is on output key in template', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const appFile =
|
|
generateAppFile(`<div string-model (modelChange)="setTitle($event)"></div>`);
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = env.addProject('test', {'app.ts': appFile, 'string-model.ts': dirFile});
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('(mod¦elChange)');
|
|
});
|
|
|
|
it('should find references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toEqual(2);
|
|
assertTextSpans(refs, ['modelChange']);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations.length).toEqual(2);
|
|
assertTextSpans(renameLocations, ['modelChange']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on alias output key', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const appFile = generateAppFile(`<div string-model (alias)="setTitle($event)"></div>`);
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = env.addProject('test', {'app.ts': appFile, 'string-model.ts': dirFile});
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('(a¦lias)');
|
|
});
|
|
|
|
it('should find references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toEqual(2);
|
|
assertTextSpans(refs, ['aliasedModelChange', 'alias']);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations).toBeUndefined();
|
|
// TODO(atscott): add support for renaming alias outputs
|
|
// expect(renameLocations.length).toEqual(2);
|
|
// assertTextSpans(renameLocations, ['alias']);
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should get references to both input and output for two-way binding', () => {
|
|
const files = {
|
|
'dir.ts': `
|
|
import {Directive, Input, Output} from '@angular/core';
|
|
|
|
@Directive({selector: '[string-model]'})
|
|
export class StringModel {
|
|
@Input() model!: any;
|
|
@Output() modelChange!: any;
|
|
}`,
|
|
'app.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({template: '<div string-model [(model)]="title"></div>'})
|
|
export class AppCmp {
|
|
title = 'title';
|
|
}`
|
|
|
|
};
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
const file = project.openFile('app.ts');
|
|
file.moveCursorToText('[(mod¦el)]');
|
|
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toEqual(3);
|
|
assertFileNames(refs, ['dir.ts', 'app.ts']);
|
|
assertTextSpans(refs, ['model', 'modelChange']);
|
|
});
|
|
|
|
describe('directives', () => {
|
|
describe('when cursor is on the directive class', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'dir.ts': `
|
|
import {Directive} from '@angular/core';
|
|
|
|
@Directive({selector: '[dir]'})
|
|
export class Dir {}`,
|
|
'app.ts': `
|
|
import {Component, NgModule} from '@angular/core';
|
|
import {Dir} from './dir';
|
|
|
|
@Component({template: '<div dir></div>'})
|
|
export class AppCmp {
|
|
}
|
|
|
|
@NgModule({declarations: [AppCmp, Dir]})
|
|
export class AppModule {}
|
|
`
|
|
};
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = env.addProject('test', files);
|
|
file = project.openFile('dir.ts');
|
|
file.moveCursorToText('export class Di¦r {}');
|
|
});
|
|
|
|
it('should find references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
// 4 references are: class declaration, template usage, app import and use in declarations
|
|
// list.
|
|
expect(refs.length).toBe(4);
|
|
assertTextSpans(refs, ['<div dir>', 'Dir']);
|
|
assertFileNames(refs, ['app.ts', 'dir.ts']);
|
|
});
|
|
|
|
it('should find rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations).toBeUndefined();
|
|
// TODO(atscott): We should handle this case, but exclude the template results
|
|
// expect(renameLocations.length).toBe(3);
|
|
// assertTextSpans(renameLocations, ['Dir']);
|
|
// assertFileNames(renameLocations, ['app.ts', 'dir.ts']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on an attribute', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const dirFile = `
|
|
import {Directive} from '@angular/core';
|
|
|
|
@Directive({selector: '[dir]'})
|
|
export class Dir {}`;
|
|
const dirFile2 = `
|
|
import {Directive} from '@angular/core';
|
|
|
|
@Directive({selector: '[dir]'})
|
|
export class Dir2 {}`;
|
|
const appFile = `
|
|
import {Component, NgModule} from '@angular/core';
|
|
import {Dir} from './dir';
|
|
import {Dir2} from './dir2';
|
|
|
|
@Component({template: '<div dir></div>'})
|
|
export class AppCmp {
|
|
}
|
|
|
|
@NgModule({declarations: [AppCmp, Dir, Dir2]})
|
|
export class AppModule {}
|
|
`;
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project =
|
|
env.addProject('test', {'app.ts': appFile, 'dir.ts': dirFile, 'dir2.ts': dirFile2});
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('<div di¦r></div>');
|
|
});
|
|
|
|
it('gets references to all matching directives', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(7);
|
|
assertTextSpans(refs, ['<div dir>', 'Dir', 'Dir2']);
|
|
assertFileNames(refs, ['app.ts', 'dir.ts', 'dir2.ts']);
|
|
});
|
|
|
|
it('finds rename locations for all matching directives', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations).toBeUndefined();
|
|
// TODO(atscott): We could consider supporting rename for directive selectors in the future
|
|
// expect(renameLocations.length).toBe(3);
|
|
// assertTextSpans(renameLocations, ['dir']);
|
|
// assertFileNames(renameLocations, ['app.ts', 'dir.ts', 'dir2.ts']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on generic directive selector in template', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const files = {
|
|
'app.ts': `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
@Component({template: '<div *ngFor="let item of items"></div>'})
|
|
export class AppCmp {
|
|
items = [];
|
|
}
|
|
`
|
|
};
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('*ngF¦or');
|
|
});
|
|
|
|
it('should be able to request references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
expect(refs.length).toBe(6);
|
|
assertTextSpans(refs, ['<div *ngFor="let item of items"></div>', 'NgForOf']);
|
|
assertFileNames(refs, ['index.d.ts', 'app.ts']);
|
|
});
|
|
|
|
it('should not support rename if directive is in a dts file', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file);
|
|
expect(renameLocations).toBeUndefined();
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('components', () => {
|
|
describe('when cursor is on component class', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const myComp = `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({selector: 'my-comp', template: ''})
|
|
export class MyComp {}`;
|
|
const appFile = `
|
|
import {Component, NgModule} from '@angular/core';
|
|
import {MyComp} from './comp';
|
|
|
|
@Component({template: '<my-comp></my-comp>'})
|
|
export class AppCmp {
|
|
}
|
|
|
|
@NgModule({declarations: [AppCmp, MyComp]})
|
|
export class AppModule {}
|
|
`;
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = env.addProject('test', {'comp.ts': myComp, 'app.ts': appFile});
|
|
file = project.openFile('comp.ts');
|
|
file.moveCursorToText('MyCo¦mp');
|
|
});
|
|
|
|
it('finds references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
// 4 references are: class declaration, template usage, app import and use in declarations
|
|
// list.
|
|
expect(refs.length).toBe(4);
|
|
assertTextSpans(refs, ['<my-comp>', 'MyComp']);
|
|
assertFileNames(refs, ['app.ts', 'comp.ts']);
|
|
});
|
|
|
|
it('gets rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations).toBeUndefined();
|
|
// TODO(atscott): If we register as an exclusive provider for TS, we may need to return
|
|
// results here and should exclude the template results.
|
|
// expect(renameLocations.length).toBe(3);
|
|
// assertTextSpans(renameLocations, ['MyComp']);
|
|
// assertFileNames(renameLocations, ['app.ts', 'comp.ts']);
|
|
});
|
|
});
|
|
|
|
describe('when cursor is on the element tag', () => {
|
|
let file: OpenBuffer;
|
|
beforeEach(() => {
|
|
const compFile = `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({selector: 'my-comp', template: ''})
|
|
export class MyComp {}`;
|
|
const app = `
|
|
import {Component, NgModule} from '@angular/core';
|
|
import {MyComp} from './comp';
|
|
|
|
@Component({template: '<my-comp></my-comp>'})
|
|
export class AppCmp {
|
|
}
|
|
|
|
@NgModule({declarations: [AppCmp, MyComp]})
|
|
export class AppModule {}
|
|
`;
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = env.addProject('test', {'app.ts': app, 'comp.ts': compFile});
|
|
file = project.openFile('app.ts');
|
|
file.moveCursorToText('<my-c¦omp></my-comp>');
|
|
});
|
|
|
|
it('gets references', () => {
|
|
const refs = getReferencesAtPosition(file)!;
|
|
// 4 references are: class declaration, template usage, app import and use in declarations
|
|
// list.
|
|
expect(refs.length).toBe(4);
|
|
assertTextSpans(refs, ['<my-comp>', 'MyComp']);
|
|
assertFileNames(refs, ['app.ts', 'comp.ts']);
|
|
});
|
|
|
|
it('finds rename locations', () => {
|
|
const renameLocations = getRenameLocationsAtPosition(file)!;
|
|
expect(renameLocations).toBeUndefined();
|
|
// TODO(atscott): We may consider supporting rename of component selector in the future
|
|
// expect(renameLocations.length).toBe(2);
|
|
// assertTextSpans(renameLocations, ['my-comp']);
|
|
// assertFileNames(renameLocations, ['app.ts', 'comp.ts']);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('get rename info', () => {
|
|
it('indicates inability to rename when cursor is outside template and in a string literal',
|
|
() => {
|
|
const comp = `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({selector: 'my-comp', template: ''})
|
|
export class MyComp {
|
|
myProp = 'cannot rename me';
|
|
}`;
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', {'my-comp.ts': comp});
|
|
env.expectNoSourceDiagnostics();
|
|
|
|
const file = project.openFile('my-comp.ts');
|
|
file.moveCursorToText('cannot rena¦me me');
|
|
const result = file.getRenameInfo();
|
|
expect(result.canRename).toEqual(false);
|
|
});
|
|
|
|
it('gets rename info when cursor is outside template', () => {
|
|
const comp = `
|
|
import {Component, Input} from '@angular/core';
|
|
|
|
@Component({name: 'my-comp', template: ''})
|
|
export class MyComp {
|
|
@Input() myProp!: string;
|
|
}`;
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', {'my-comp.ts': comp});
|
|
env.expectNoSourceDiagnostics();
|
|
|
|
const file = project.openFile('my-comp.ts');
|
|
file.moveCursorToText('m¦yProp!');
|
|
const result = file.getRenameInfo() as ts.RenameInfoSuccess;
|
|
expect(result.canRename).toEqual(true);
|
|
expect(result.displayName).toEqual('myProp');
|
|
expect(result.kind).toEqual('property');
|
|
});
|
|
|
|
it('gets rename info on keyed read', () => {
|
|
const text = `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({name: 'my-comp', template: '{{ myObj["myProp"] }}'})
|
|
export class MyComp {
|
|
readonly myObj = {'myProp': 'hello world'};
|
|
}`;
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', {'my-comp.ts': text});
|
|
env.expectNoSourceDiagnostics();
|
|
const file = project.openFile('my-comp.ts');
|
|
file.moveCursorToText('myObj["my¦Prop"]');
|
|
|
|
const result = file.getRenameInfo() as ts.RenameInfoSuccess;
|
|
expect(result.canRename).toEqual(true);
|
|
expect(result.displayName).toEqual('myProp');
|
|
expect(result.kind).toEqual('property');
|
|
expect(text.substring(
|
|
result.triggerSpan.start, result.triggerSpan.start + result.triggerSpan.length))
|
|
.toBe('myProp');
|
|
// re-queries also work
|
|
const {triggerSpan, displayName} = file.getRenameInfo() as ts.RenameInfoSuccess;
|
|
expect(displayName).toEqual('myProp');
|
|
expect(text.substring(triggerSpan.start, triggerSpan.start + triggerSpan.length))
|
|
.toBe('myProp');
|
|
});
|
|
|
|
it('gets rename info when cursor is on a directive input in a template', () => {
|
|
const files = {
|
|
'dir.ts': `
|
|
import {Directive, Input} from '@angular/core';
|
|
@Directive({selector: '[dir]'})
|
|
export class MyDir {
|
|
@Input() dir!: any;
|
|
}`,
|
|
'my-comp.ts': `
|
|
import {Component, Input} from '@angular/core';
|
|
|
|
@Component({name: 'my-comp', template: '<div dir="something"></div>'})
|
|
export class MyComp {
|
|
@Input() myProp!: string;
|
|
}`
|
|
};
|
|
|
|
env = LanguageServiceTestEnv.setup();
|
|
const project = createModuleAndProjectWithDeclarations(env, 'test', files);
|
|
env.expectNoSourceDiagnostics();
|
|
|
|
const file = project.openFile('my-comp.ts');
|
|
file.moveCursorToText('di¦r="something"');
|
|
const result = file.getRenameInfo() as ts.RenameInfoSuccess;
|
|
expect(result.canRename).toEqual(true);
|
|
expect(result.displayName).toEqual('dir');
|
|
expect(result.kind).toEqual('property');
|
|
});
|
|
});
|
|
|
|
function getReferencesAtPosition(file: OpenBuffer) {
|
|
env.expectNoSourceDiagnostics();
|
|
const result = file.getReferencesAtPosition();
|
|
return result?.map((item) => humanizeDocumentSpanLike(item, env));
|
|
}
|
|
|
|
function getRenameLocationsAtPosition(file: OpenBuffer) {
|
|
env.expectNoSourceDiagnostics();
|
|
const result = file.fineRenameLocations();
|
|
return result?.map((item) => humanizeDocumentSpanLike(item, env));
|
|
}
|
|
});
|