119 lines
4.6 KiB
TypeScript
119 lines
4.6 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';
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import {absoluteFrom, AbsoluteFsPath, getFileSystem, NgtscCompilerHost} from '../../../src/ngtsc/file_system';
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import {TestFile} from '../../../src/ngtsc/file_system/testing';
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import {BundleProgram, makeBundleProgram} from '../../src/packages/bundle_program';
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import {NgccEntryPointConfig} from '../../src/packages/configuration';
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import {EntryPoint, EntryPointFormat} from '../../src/packages/entry_point';
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import {EntryPointBundle} from '../../src/packages/entry_point_bundle';
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import {NgccSourcesCompilerHost} from '../../src/packages/ngcc_compiler_host';
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import {createModuleResolutionCache, EntryPointFileCache, SharedFileCache} from '../../src/packages/source_file_cache';
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export type TestConfig = Pick<NgccEntryPointConfig, 'generateDeepReexports'>;
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export function makeTestEntryPoint(
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entryPointName: string, packageName: string = entryPointName, config?: TestConfig): EntryPoint {
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return {
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name: entryPointName,
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path: absoluteFrom(`/node_modules/${entryPointName}`),
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packageName,
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packagePath: absoluteFrom(`/node_modules/${packageName}`),
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packageJson: {name: entryPointName},
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typings: absoluteFrom(`/node_modules/${entryPointName}/index.d.ts`),
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compiledByAngular: true,
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ignoreMissingDependencies: false,
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generateDeepReexports: config !== undefined ? !!config.generateDeepReexports : false,
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};
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}
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/**
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*
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* @param format The format of the bundle.
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* @param files The source files to include in the bundle.
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* @param dtsFiles The typings files to include the bundle.
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*/
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export function makeTestEntryPointBundle(
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packageName: string, format: EntryPointFormat, isCore: boolean, srcRootNames: AbsoluteFsPath[],
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dtsRootNames?: AbsoluteFsPath[], config?: TestConfig,
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enableI18nLegacyMessageIdFormat = false): EntryPointBundle {
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const entryPoint = makeTestEntryPoint(packageName, packageName, config);
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const src = makeTestBundleProgram(srcRootNames[0], isCore);
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const dts = dtsRootNames ?
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makeTestDtsBundleProgram(dtsRootNames[0], entryPoint.packagePath, isCore) :
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null;
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const isFlatCore = isCore && src.r3SymbolsFile === null;
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return {
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entryPoint,
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format,
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rootDirs: [absoluteFrom('/')],
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src,
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dts,
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isCore,
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isFlatCore,
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enableI18nLegacyMessageIdFormat
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};
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}
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export function makeTestBundleProgram(
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path: AbsoluteFsPath, isCore: boolean = false,
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additionalFiles?: AbsoluteFsPath[]): BundleProgram {
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const fs = getFileSystem();
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const entryPointPath = fs.dirname(path);
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const rootDir = fs.dirname(entryPointPath);
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const options: ts.CompilerOptions =
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{allowJs: true, maxNodeModuleJsDepth: Infinity, checkJs: false, rootDir, rootDirs: [rootDir]};
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const moduleResolutionCache = createModuleResolutionCache(fs);
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const entryPointFileCache = new EntryPointFileCache(fs, new SharedFileCache(fs));
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const host =
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new NgccSourcesCompilerHost(fs, options, entryPointFileCache, moduleResolutionCache, rootDir);
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return makeBundleProgram(
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fs, isCore, rootDir, path, 'r3_symbols.js', options, host, additionalFiles);
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}
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export function makeTestDtsBundleProgram(
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path: AbsoluteFsPath, packagePath: AbsoluteFsPath, isCore: boolean = false): BundleProgram {
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const fs = getFileSystem();
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const options = {};
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const host = new NgtscCompilerHost(fs, options);
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return makeBundleProgram(fs, isCore, packagePath, path, 'r3_symbols.d.ts', options, host);
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}
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export function convertToDirectTsLibImport(filesystem: TestFile[]) {
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return filesystem.map(file => {
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const contents =
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file.contents
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.replace(
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`import * as tslib_1 from 'tslib';`,
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`import { __decorate, __metadata, __read, __values, __param, __extends, __assign } from 'tslib';`)
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.replace(/tslib_1\./g, '');
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return {...file, contents};
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});
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}
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export function convertToInlineTsLib(filesystem: TestFile[], suffix: string = '') {
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return filesystem.map(file => {
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const contents = file.contents
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.replace(`import * as tslib_1 from 'tslib';`, `
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var __decorate${suffix} = null;
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var __metadata${suffix} = null;
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var __read${suffix} = null;
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var __values${suffix} = null;
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var __param${suffix} = null;
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var __extends${suffix} = null;
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var __assign${suffix} = null;
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`).replace(/tslib_1\.([_a-z]+)/gi, '$1' + suffix.replace('$', '$$'));
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return {...file, contents};
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});
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}
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export function getRootFiles(testFiles: TestFile[]): AbsoluteFsPath[] {
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return testFiles.filter(f => f.isRoot !== false).map(f => absoluteFrom(f.name));
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}
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