109 lines
3.4 KiB
TypeScript
109 lines
3.4 KiB
TypeScript
/**
|
|
* @license
|
|
* Copyright Google Inc. 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 {StaticSymbol} from '@angular/compiler';
|
|
import {AngularCompilerOptions, CompilerHost} from '@angular/compiler-cli';
|
|
import {EmittingCompilerHost, MockAotCompilerHost, MockCompilerHost, MockData, MockDirectory, MockMetadataBundlerHost, arrayToMockDir, arrayToMockMap, isSource, settings, setup, toMockFileArray} from '@angular/compiler/test/aot/test_util';
|
|
import * as ts from 'typescript';
|
|
|
|
import {Symbol, SymbolQuery, SymbolTable} from '../../src/diagnostics/symbols';
|
|
import {getSymbolQuery} from '../../src/diagnostics/typescript_symbols';
|
|
import {Directory} from '../mocks';
|
|
|
|
import {DiagnosticContext, MockLanguageServiceHost} from './mocks';
|
|
|
|
function emptyPipes(): SymbolTable {
|
|
return {
|
|
size: 0,
|
|
get(key: string) { return undefined; },
|
|
has(key: string) { return false; },
|
|
values(): Symbol[]{return [];}
|
|
};
|
|
}
|
|
|
|
describe('symbol query', () => {
|
|
let program: ts.Program;
|
|
let checker: ts.TypeChecker;
|
|
let sourceFile: ts.SourceFile;
|
|
let query: SymbolQuery;
|
|
let context: DiagnosticContext;
|
|
beforeEach(() => {
|
|
const registry = ts.createDocumentRegistry(false, '/src');
|
|
const host = new MockLanguageServiceHost(
|
|
['/quickstart/app/app.component.ts'], QUICKSTART, '/quickstart');
|
|
const service = ts.createLanguageService(host, registry);
|
|
program = service.getProgram();
|
|
checker = program.getTypeChecker();
|
|
sourceFile = program.getSourceFile('/quickstart/app/app.component.ts');
|
|
const options: AngularCompilerOptions = Object.create(host.getCompilationSettings());
|
|
options.genDir = '/dist';
|
|
options.basePath = '/quickstart';
|
|
const aotHost = new CompilerHost(program, options, host, {verboseInvalidExpression: true});
|
|
context = new DiagnosticContext(service, program, checker, aotHost);
|
|
query = getSymbolQuery(program, checker, sourceFile, emptyPipes);
|
|
});
|
|
|
|
it('should be able to get undefined for an unknown symbol', () => {
|
|
const unknownType = context.getStaticSymbol('/unkonwn/file.ts', 'UnknownType');
|
|
const symbol = query.getTypeSymbol(unknownType);
|
|
expect(symbol).toBeUndefined();
|
|
});
|
|
});
|
|
|
|
function appComponentSource(template: string): string {
|
|
return `
|
|
import {Component} from '@angular/core';
|
|
|
|
export interface Person {
|
|
name: string;
|
|
address: Address;
|
|
}
|
|
|
|
export interface Address {
|
|
street: string;
|
|
city: string;
|
|
state: string;
|
|
zip: string;
|
|
}
|
|
|
|
@Component({
|
|
template: '${template}'
|
|
})
|
|
export class AppComponent {
|
|
name = 'Angular';
|
|
person: Person;
|
|
people: Person[];
|
|
maybePerson?: Person;
|
|
|
|
getName(): string { return this.name; }
|
|
getPerson(): Person { return this.person; }
|
|
getMaybePerson(): Person | undefined { this.maybePerson; }
|
|
}
|
|
`;
|
|
}
|
|
|
|
const QUICKSTART: Directory = {
|
|
quickstart: {
|
|
app: {
|
|
'app.component.ts': appComponentSource('<h1>Hello {{name}}</h1>'),
|
|
'app.module.ts': `
|
|
import { NgModule } from '@angular/core';
|
|
import { toString } from './utils';
|
|
|
|
import { AppComponent } from './app.component';
|
|
|
|
@NgModule({
|
|
declarations: [ AppComponent ],
|
|
bootstrap: [ AppComponent ]
|
|
})
|
|
export class AppModule { }
|
|
`
|
|
}
|
|
}
|
|
};
|