angular-cn/packages/compiler-cli/ngcc/test/helpers/utils.ts

62 lines
2.6 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 {AbsoluteFsPath, NgtscCompilerHost, absoluteFrom, getFileSystem} from '../../../src/ngtsc/file_system';
import {TestFile} from '../../../src/ngtsc/file_system/testing';
import {BundleProgram, makeBundleProgram} from '../../src/packages/bundle_program';
import {EntryPointFormat, EntryPointJsonProperty} from '../../src/packages/entry_point';
import {EntryPointBundle} from '../../src/packages/entry_point_bundle';
import {NgccSourcesCompilerHost} from '../../src/packages/ngcc_compiler_host';
/**
*
* @param format The format of the bundle.
* @param files The source files to include in the bundle.
* @param dtsFiles The typings files to include the bundle.
*/
export function makeTestEntryPointBundle(
formatProperty: EntryPointJsonProperty, format: EntryPointFormat, isCore: boolean,
srcRootNames: AbsoluteFsPath[], dtsRootNames?: AbsoluteFsPath[]): EntryPointBundle {
const src = makeTestBundleProgram(srcRootNames[0], isCore);
const dts = dtsRootNames ? makeTestDtsBundleProgram(dtsRootNames[0], isCore) : null;
const isFlatCore = isCore && src.r3SymbolsFile === null;
return {formatProperty, format, rootDirs: [absoluteFrom('/')], src, dts, isCore, isFlatCore};
}
export function makeTestBundleProgram(
path: AbsoluteFsPath, isCore: boolean = false): BundleProgram {
const fs = getFileSystem();
const options = {allowJs: true, checkJs: false};
const entryPointPath = fs.dirname(path);
const host = new NgccSourcesCompilerHost(fs, options, entryPointPath);
return makeBundleProgram(fs, isCore, path, 'r3_symbols.js', options, host);
}
export function makeTestDtsBundleProgram(
path: AbsoluteFsPath, isCore: boolean = false): BundleProgram {
const fs = getFileSystem();
const options = {};
const host = new NgtscCompilerHost(fs, options);
return makeBundleProgram(fs, isCore, path, 'r3_symbols.d.ts', options, host);
}
export function convertToDirectTsLibImport(filesystem: TestFile[]) {
return filesystem.map(file => {
const contents =
file.contents
.replace(
`import * as tslib_1 from 'tslib';`,
`import { __decorate, __metadata, __read, __values, __param, __extends, __assign } from 'tslib';`)
.replace(/tslib_1\./g, '');
return {...file, contents};
});
}
export function getRootFiles(testFiles: TestFile[]): AbsoluteFsPath[] {
return testFiles.filter(f => f.isRoot !== false).map(f => absoluteFrom(f.name));
}