The undecorated child migration creates a synthetic decorator, which contained `"exportAs": ["exportName"]` as obtained from the metadata of the parent class. This is a problem, as `exportAs` needs to specified as a comma-separated string instead of an array. This commit fixes the bug by transforming the array of export names back to a comma-separated string. PR Close #34014
		
			
				
	
	
		
			1364 lines
		
	
	
		
			51 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			1364 lines
		
	
	
		
			51 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
 | |
|  */
 | |
| 
 | |
| /// <reference types="node" />
 | |
| 
 | |
| import * as os from 'os';
 | |
| 
 | |
| import {AbsoluteFsPath, FileSystem, absoluteFrom, getFileSystem, join} from '../../../src/ngtsc/file_system';
 | |
| import {Folder, MockFileSystem, TestFile, runInEachFileSystem} from '../../../src/ngtsc/file_system/testing';
 | |
| import {loadStandardTestFiles, loadTestFiles} from '../../../test/helpers';
 | |
| import {mainNgcc} from '../../src/main';
 | |
| import {markAsProcessed} from '../../src/packages/build_marker';
 | |
| import {EntryPointJsonProperty, EntryPointPackageJson, SUPPORTED_FORMAT_PROPERTIES} from '../../src/packages/entry_point';
 | |
| import {Transformer} from '../../src/packages/transformer';
 | |
| import {DirectPackageJsonUpdater, PackageJsonUpdater} from '../../src/writing/package_json_updater';
 | |
| import {MockLogger} from '../helpers/mock_logger';
 | |
| import {compileIntoApf, compileIntoFlatEs5Package} from './util';
 | |
| 
 | |
| 
 | |
| const testFiles = loadStandardTestFiles({fakeCore: false, rxjs: true});
 | |
| 
 | |
| runInEachFileSystem(() => {
 | |
|   describe('ngcc main()', () => {
 | |
|     let _: typeof absoluteFrom;
 | |
|     let fs: FileSystem;
 | |
|     let pkgJsonUpdater: PackageJsonUpdater;
 | |
| 
 | |
|     beforeEach(() => {
 | |
|       _ = absoluteFrom;
 | |
|       fs = getFileSystem();
 | |
|       pkgJsonUpdater = new DirectPackageJsonUpdater(fs);
 | |
|       initMockFileSystem(fs, testFiles);
 | |
| 
 | |
|       // Force single-process execution in unit tests by mocking available CPUs to 1.
 | |
|       spyOn(os, 'cpus').and.returnValue([{model: 'Mock CPU'}]);
 | |
|     });
 | |
| 
 | |
|     it('should run ngcc without errors for esm2015', () => {
 | |
|       expect(() => mainNgcc({basePath: '/node_modules', propertiesToConsider: ['esm2015']}))
 | |
|           .not.toThrow();
 | |
|     });
 | |
| 
 | |
|     it('should run ngcc without errors for esm5', () => {
 | |
|       expect(() => mainNgcc({
 | |
|                basePath: '/node_modules',
 | |
|                propertiesToConsider: ['esm5'],
 | |
|                logger: new MockLogger(),
 | |
|              }))
 | |
|           .not.toThrow();
 | |
|     });
 | |
| 
 | |
|     it('should run ngcc without errors when "main" property is not present', () => {
 | |
|       mainNgcc({
 | |
|         basePath: '/dist',
 | |
|         propertiesToConsider: ['main', 'es2015'],
 | |
|         logger: new MockLogger(),
 | |
|       });
 | |
| 
 | |
|       expect(loadPackage('local-package', _('/dist')).__processed_by_ivy_ngcc__).toEqual({
 | |
|         es2015: '0.0.0-PLACEHOLDER',
 | |
|         typings: '0.0.0-PLACEHOLDER',
 | |
|       });
 | |
|     });
 | |
| 
 | |
|     it('should throw, if some of the entry-points are unprocessable', () => {
 | |
|       const createEntryPoint = (name: string, prop: EntryPointJsonProperty): TestFile[] => {
 | |
|         return [
 | |
|           {
 | |
|             name: _(`/dist/${name}/package.json`),
 | |
|             contents: `{"name": "${name}", "typings": "./index.d.ts", "${prop}": "./index.js"}`,
 | |
|           },
 | |
|           {name: _(`/dist/${name}/index.js`), contents: 'var DUMMY_DATA = true;'},
 | |
|           {name: _(`/dist/${name}/index.d.ts`), contents: 'export type DummyData = boolean;'},
 | |
|           {name: _(`/dist/${name}/index.metadata.json`), contents: 'DUMMY DATA'},
 | |
|         ];
 | |
|       };
 | |
| 
 | |
|       loadTestFiles([
 | |
|         ...createEntryPoint('processable-1', 'es2015'),
 | |
|         ...createEntryPoint('unprocessable-2', 'main'),
 | |
|         ...createEntryPoint('unprocessable-3', 'main'),
 | |
|       ]);
 | |
| 
 | |
|       expect(() => mainNgcc({
 | |
|                basePath: '/dist',
 | |
|                propertiesToConsider: ['es2015', 'fesm5', 'module'],
 | |
|                logger: new MockLogger(),
 | |
|              }))
 | |
|           .toThrowError(
 | |
|               'Unable to process any formats for the following entry-points (tried es2015, fesm5, module): \n' +
 | |
|               `  - ${_('/dist/unprocessable-2')}\n` +
 | |
|               `  - ${_('/dist/unprocessable-3')}`);
 | |
|     });
 | |
| 
 | |
|     it('should throw, if an error happens during processing', () => {
 | |
|       spyOn(Transformer.prototype, 'transform').and.throwError('Test error.');
 | |
| 
 | |
|       expect(() => mainNgcc({
 | |
|                basePath: '/dist',
 | |
|                targetEntryPointPath: 'local-package',
 | |
|                propertiesToConsider: ['main', 'es2015'],
 | |
|                logger: new MockLogger(),
 | |
|              }))
 | |
|           .toThrowError(`Test error.`);
 | |
| 
 | |
|       expect(loadPackage('@angular/core').__processed_by_ivy_ngcc__).toBeUndefined();
 | |
|       expect(loadPackage('local-package', _('/dist')).__processed_by_ivy_ngcc__).toBeUndefined();
 | |
|     });
 | |
| 
 | |
|     it('should generate correct metadata for decorated getter/setter properties', () => {
 | |
|       compileIntoFlatEs5Package('test-package', {
 | |
|         '/index.ts': `
 | |
|           import {Directive, Input, NgModule} from '@angular/core';
 | |
| 
 | |
|           @Directive({selector: '[foo]'})
 | |
|           export class FooDirective {
 | |
|             @Input() get bar() { return 'bar'; }
 | |
|             set bar(value: string) {}
 | |
|           }
 | |
| 
 | |
|           @NgModule({
 | |
|             declarations: [FooDirective],
 | |
|           })
 | |
|           export class FooModule {}
 | |
|         `,
 | |
|       });
 | |
| 
 | |
|       mainNgcc({
 | |
|         basePath: '/node_modules',
 | |
|         targetEntryPointPath: 'test-package',
 | |
|         propertiesToConsider: ['main'],
 | |
|       });
 | |
| 
 | |
|       const jsContents = fs.readFile(_(`/node_modules/test-package/index.js`)).replace(/\s+/g, ' ');
 | |
|       expect(jsContents)
 | |
|           .toContain(
 | |
|               '/*@__PURE__*/ (function () { ɵngcc0.ɵsetClassMetadata(FooDirective, ' +
 | |
|               '[{ type: Directive, args: [{ selector: \'[foo]\' }] }], ' +
 | |
|               'function () { return []; }, ' +
 | |
|               '{ bar: [{ type: Input }] }); })();');
 | |
|     });
 | |
| 
 | |
|     it('should not add `const` in ES5 generated code', () => {
 | |
|       compileIntoFlatEs5Package('test-package', {
 | |
|         '/index.ts': `
 | |
|           import {Directive, Input, NgModule} from '@angular/core';
 | |
| 
 | |
|           @Directive({
 | |
|             selector: '[foo]',
 | |
|             host: {bar: ''},
 | |
|           })
 | |
|           export class FooDirective {
 | |
|           }
 | |
| 
 | |
|           @NgModule({
 | |
|             declarations: [FooDirective],
 | |
|           })
 | |
|           export class FooModule {}
 | |
|         `,
 | |
|       });
 | |
| 
 | |
|       mainNgcc({
 | |
|         basePath: '/node_modules',
 | |
|         targetEntryPointPath: 'test-package',
 | |
|         propertiesToConsider: ['main'],
 | |
|       });
 | |
| 
 | |
|       const jsContents = fs.readFile(_(`/node_modules/test-package/index.js`));
 | |
|       expect(jsContents).not.toMatch(/\bconst \w+\s*=/);
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|       expect(jsContents).toMatch(/\bvar _c0 =/);
 | |
|     });
 | |
| 
 | |
|     it('should add ɵfac but not duplicate ɵprov properties on injectables', () => {
 | |
|       compileIntoFlatEs5Package('test-package', {
 | |
|         '/index.ts': `
 | |
|         import {Injectable, ɵɵdefineInjectable} from '@angular/core';
 | |
|         export const TestClassToken = 'TestClassToken';
 | |
|         @Injectable({providedIn: 'module'})
 | |
|         export class TestClass {
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|           static ɵprov = ɵɵdefineInjectable({ factory: () => {}, token: TestClassToken, providedIn: "module" });
 | |
|         }
 | |
|         `,
 | |
|       });
 | |
| 
 | |
|       const before = fs.readFile(_(`/node_modules/test-package/index.js`));
 | |
|       const originalProp = /ɵprov[^;]+/.exec(before) ![0];
 | |
|       mainNgcc({
 | |
|         basePath: '/node_modules',
 | |
|         targetEntryPointPath: 'test-package',
 | |
|         propertiesToConsider: ['main'],
 | |
|       });
 | |
|       const after = fs.readFile(_(`/node_modules/test-package/index.js`));
 | |
| 
 | |
|       expect(before).toContain(originalProp);
 | |
|       expect(countOccurrences(before, 'ɵprov')).toEqual(1);
 | |
|       expect(countOccurrences(before, 'ɵfac')).toEqual(0);
 | |
| 
 | |
|       expect(after).toContain(originalProp);
 | |
|       expect(countOccurrences(after, 'ɵprov')).toEqual(1);
 | |
|       expect(countOccurrences(after, 'ɵfac')).toEqual(1);
 | |
|     });
 | |
| 
 | |
|     // This is necessary to ensure XPipeDef.fac is defined when delegated from injectable def
 | |
|     it('should always generate factory def (fac) before injectable def (prov)', () => {
 | |
|       compileIntoFlatEs5Package('test-package', {
 | |
|         '/index.ts': `
 | |
|         import {Injectable, Pipe, PipeTransform} from '@angular/core';
 | |
| 
 | |
|         @Injectable()
 | |
|         @Pipe({
 | |
|           name: 'myTestPipe'
 | |
|         })
 | |
|         export class TestClass implements PipeTransform {
 | |
|           transform(value: any) { return value; }
 | |
|         }
 | |
|         `,
 | |
|       });
 | |
| 
 | |
|       mainNgcc({
 | |
|         basePath: '/node_modules',
 | |
|         targetEntryPointPath: 'test-package',
 | |
|         propertiesToConsider: ['main'],
 | |
|       });
 | |
| 
 | |
|       const jsContents = fs.readFile(_(`/node_modules/test-package/index.js`));
 | |
|       expect(jsContents)
 | |
|           .toContain(
 | |
|               `TestClass.ɵfac = function TestClass_Factory(t) { return new (t || TestClass)(); };\n` +
 | |
|               `TestClass.ɵpipe = ɵngcc0.ɵɵdefinePipe({ name: "myTestPipe", type: TestClass, pure: true });\n` +
 | |
|               `TestClass.ɵprov = ɵngcc0.ɵɵdefineInjectable({`);
 | |
|     });
 | |
| 
 | |
|     it('should add generic type for ModuleWithProviders and generate exports for private modules',
 | |
|        () => {
 | |
|          compileIntoApf('test-package', {
 | |
|            '/index.ts': `
 | |
|               import {ModuleWithProviders} from '@angular/core';
 | |
|               import {InternalFooModule} from './internal';
 | |
| 
 | |
|               export class FooModule {
 | |
|                 static forRoot(): ModuleWithProviders {
 | |
|                   return {
 | |
|                     ngModule: InternalFooModule,
 | |
|                   };
 | |
|                 }
 | |
|               }
 | |
|             `,
 | |
|            '/internal.ts': `
 | |
|               import {NgModule} from '@angular/core';
 | |
| 
 | |
|               @NgModule()
 | |
|               export class InternalFooModule {}
 | |
|            `,
 | |
|          });
 | |
| 
 | |
|          mainNgcc({
 | |
|            basePath: '/node_modules',
 | |
|            targetEntryPointPath: 'test-package',
 | |
|            propertiesToConsider: ['esm2015', 'esm5', 'module'],
 | |
|          });
 | |
| 
 | |
|          // The .d.ts where FooModule is declared should have a generic type added
 | |
|          const dtsContents = fs.readFile(_(`/node_modules/test-package/src/index.d.ts`));
 | |
|          expect(dtsContents).toContain(`import * as ɵngcc0 from './internal';`);
 | |
|          expect(dtsContents)
 | |
|              .toContain(`static forRoot(): ModuleWithProviders<ɵngcc0.InternalFooModule>`);
 | |
| 
 | |
|          // The public facing .d.ts should export the InternalFooModule
 | |
|          const entryDtsContents = fs.readFile(_(`/node_modules/test-package/index.d.ts`));
 | |
|          expect(entryDtsContents).toContain(`export {InternalFooModule} from './src/internal';`);
 | |
| 
 | |
|          // The esm2015 index source should export the InternalFooModule
 | |
|          const esm2015Contents = fs.readFile(_(`/node_modules/test-package/esm2015/index.js`));
 | |
|          expect(esm2015Contents).toContain(`export {InternalFooModule} from './src/internal';`);
 | |
| 
 | |
|          // The esm5 index source should also export the InternalFooModule
 | |
|          const esm5Contents = fs.readFile(_(`/node_modules/test-package/esm5/index.js`));
 | |
|          expect(esm5Contents).toContain(`export {InternalFooModule} from './src/internal';`);
 | |
|        });
 | |
| 
 | |
|     it('should use `$localize` calls rather than tagged templates in ES5 generated code', () => {
 | |
|       compileIntoFlatEs5Package('test-package', {
 | |
|         '/index.ts': `
 | |
|         import {Component, Input, NgModule} from '@angular/core';
 | |
| 
 | |
|         @Component({
 | |
|           selector: '[foo]',
 | |
|           template: '<div i18n="some:\`description\`">A message</div>'
 | |
|         })
 | |
|         export class FooComponent {
 | |
|         }
 | |
| 
 | |
|         @NgModule({
 | |
|           declarations: [FooComponent],
 | |
|         })
 | |
|         export class FooModule {}
 | |
|       `,
 | |
|       });
 | |
| 
 | |
|       mainNgcc({
 | |
|         basePath: '/node_modules',
 | |
|         targetEntryPointPath: 'test-package',
 | |
|         propertiesToConsider: ['main'],
 | |
|       });
 | |
| 
 | |
|       const jsContents = fs.readFile(_(`/node_modules/test-package/index.js`));
 | |
|       expect(jsContents).not.toMatch(/\$localize\s*`/);
 | |
|       expect(jsContents)
 | |
|           .toMatch(
 | |
|               /\$localize\(ɵngcc\d+\.__makeTemplateObject\(\[":some:`description`\\u241Fefc92f285b3c24b083a8a594f62c7fccf3118766\\u241F3806630072763809030:A message"], \[":some\\\\:\\\\`description\\\\`\\u241Fefc92f285b3c24b083a8a594f62c7fccf3118766\\u241F3806630072763809030:A message"]\)\);/);
 | |
|     });
 | |
| 
 | |
|     describe('in async mode', () => {
 | |
|       it('should run ngcc without errors for fesm2015', async() => {
 | |
|         const promise = mainNgcc({
 | |
|           basePath: '/node_modules',
 | |
|           propertiesToConsider: ['fesm2015'],
 | |
|           async: true,
 | |
|         });
 | |
| 
 | |
|         expect(promise).toEqual(jasmine.any(Promise));
 | |
|         await promise;
 | |
|       });
 | |
| 
 | |
|       it('should reject, if some of the entry-points are unprocessable', async() => {
 | |
|         const createEntryPoint = (name: string, prop: EntryPointJsonProperty): TestFile[] => {
 | |
|           return [
 | |
|             {
 | |
|               name: _(`/dist/${name}/package.json`),
 | |
|               contents: `{"name": "${name}", "typings": "./index.d.ts", "${prop}": "./index.js"}`,
 | |
|             },
 | |
|             {name: _(`/dist/${name}/index.js`), contents: 'var DUMMY_DATA = true;'},
 | |
|             {name: _(`/dist/${name}/index.d.ts`), contents: 'export type DummyData = boolean;'},
 | |
|             {name: _(`/dist/${name}/index.metadata.json`), contents: 'DUMMY DATA'},
 | |
|           ];
 | |
|         };
 | |
| 
 | |
|         loadTestFiles([
 | |
|           ...createEntryPoint('processable-1', 'es2015'),
 | |
|           ...createEntryPoint('unprocessable-2', 'main'),
 | |
|           ...createEntryPoint('unprocessable-3', 'main'),
 | |
|         ]);
 | |
| 
 | |
|         const promise = mainNgcc({
 | |
|           basePath: '/dist',
 | |
|           propertiesToConsider: ['es2015', 'fesm5', 'module'],
 | |
|           logger: new MockLogger(),
 | |
|           async: true,
 | |
|         });
 | |
| 
 | |
|         await promise.then(
 | |
|             () => Promise.reject('Expected promise to be rejected.'),
 | |
|             err => expect(err).toEqual(new Error(
 | |
|                 'Unable to process any formats for the following entry-points (tried es2015, fesm5, module): \n' +
 | |
|                 `  - ${_('/dist/unprocessable-2')}\n` +
 | |
|                 `  - ${_('/dist/unprocessable-3')}`)));
 | |
|       });
 | |
| 
 | |
|       it('should reject, if an error happens during processing', async() => {
 | |
|         spyOn(Transformer.prototype, 'transform').and.throwError('Test error.');
 | |
| 
 | |
|         const promise = mainNgcc({
 | |
|           basePath: '/dist',
 | |
|           targetEntryPointPath: 'local-package',
 | |
|           propertiesToConsider: ['main', 'es2015'],
 | |
|           logger: new MockLogger(),
 | |
|           async: true,
 | |
|         });
 | |
| 
 | |
|         await promise.then(
 | |
|             () => Promise.reject('Expected promise to be rejected.'),
 | |
|             err => expect(err).toEqual(new Error('Test error.')));
 | |
| 
 | |
|         expect(loadPackage('@angular/core').__processed_by_ivy_ngcc__).toBeUndefined();
 | |
|         expect(loadPackage('local-package', _('/dist')).__processed_by_ivy_ngcc__).toBeUndefined();
 | |
|       });
 | |
|     });
 | |
| 
 | |
|     describe('with targetEntryPointPath', () => {
 | |
|       it('should only compile the given package entry-point (and its dependencies).', () => {
 | |
|         const STANDARD_MARKERS = {
 | |
|           main: '0.0.0-PLACEHOLDER',
 | |
|           module: '0.0.0-PLACEHOLDER',
 | |
|           es2015: '0.0.0-PLACEHOLDER',
 | |
|           esm5: '0.0.0-PLACEHOLDER',
 | |
|           esm2015: '0.0.0-PLACEHOLDER',
 | |
|           fesm5: '0.0.0-PLACEHOLDER',
 | |
|           fesm2015: '0.0.0-PLACEHOLDER',
 | |
|           typings: '0.0.0-PLACEHOLDER',
 | |
|         };
 | |
| 
 | |
|         mainNgcc({basePath: '/node_modules', targetEntryPointPath: '@angular/common/http/testing'});
 | |
|         expect(loadPackage('@angular/common/http/testing').__processed_by_ivy_ngcc__)
 | |
|             .toEqual(STANDARD_MARKERS);
 | |
|         // * `common/http` is a dependency of `common/http/testing`, so is compiled.
 | |
|         expect(loadPackage('@angular/common/http').__processed_by_ivy_ngcc__)
 | |
|             .toEqual(STANDARD_MARKERS);
 | |
|         // * `core` is a dependency of `common/http`, so is compiled.
 | |
|         expect(loadPackage('@angular/core').__processed_by_ivy_ngcc__).toEqual(STANDARD_MARKERS);
 | |
|         // * `common` is a private (only in .js not .d.ts) dependency so is compiled.
 | |
|         expect(loadPackage('@angular/common').__processed_by_ivy_ngcc__).toEqual(STANDARD_MARKERS);
 | |
|         // * `common/testing` is not a dependency so is not compiled.
 | |
|         expect(loadPackage('@angular/common/testing').__processed_by_ivy_ngcc__).toBeUndefined();
 | |
|       });
 | |
| 
 | |
|       it('should mark a non-Angular package target as processed', () => {
 | |
|         mainNgcc({basePath: '/node_modules', targetEntryPointPath: 'test-package'});
 | |
| 
 | |
|         // `test-package` has no Angular but is marked as processed.
 | |
|         expect(loadPackage('test-package').__processed_by_ivy_ngcc__).toEqual({
 | |
|           es2015: '0.0.0-PLACEHOLDER',
 | |
|           esm2015: '0.0.0-PLACEHOLDER',
 | |
|           esm5: '0.0.0-PLACEHOLDER',
 | |
|           fesm2015: '0.0.0-PLACEHOLDER',
 | |
|           fesm5: '0.0.0-PLACEHOLDER',
 | |
|           main: '0.0.0-PLACEHOLDER',
 | |
|           module: '0.0.0-PLACEHOLDER',
 | |
|         });
 | |
| 
 | |
|         // * `core` is a dependency of `test-package`, but it is not processed, since test-package
 | |
|         // was not processed.
 | |
|         expect(loadPackage('@angular/core').__processed_by_ivy_ngcc__).toBeUndefined();
 | |
|       });
 | |
| 
 | |
|       it('should report an error if a dependency of the target does not exist', () => {
 | |
|         expect(() => {
 | |
|           mainNgcc({basePath: '/node_modules', targetEntryPointPath: 'invalid-package'});
 | |
|         })
 | |
|             .toThrowError(
 | |
|                 'The target entry-point "invalid-package" has missing dependencies:\n - @angular/missing\n');
 | |
|       });
 | |
|     });
 | |
| 
 | |
|     describe('early skipping of target entry-point', () => {
 | |
|       describe('[compileAllFormats === true]', () => {
 | |
|         it('should skip all processing if all the properties are marked as processed', () => {
 | |
|           const logger = new MockLogger();
 | |
|           markPropertiesAsProcessed('@angular/common/http/testing', SUPPORTED_FORMAT_PROPERTIES);
 | |
|           mainNgcc({
 | |
|             basePath: '/node_modules',
 | |
|             targetEntryPointPath: '@angular/common/http/testing', logger,
 | |
|           });
 | |
|           expect(logger.logs.debug).toContain([
 | |
|             'The target entry-point has already been processed'
 | |
|           ]);
 | |
|         });
 | |
| 
 | |
|         it('should process the target if any `propertyToConsider` is not marked as processed',
 | |
|            () => {
 | |
|              const logger = new MockLogger();
 | |
|              markPropertiesAsProcessed('@angular/common/http/testing', ['esm2015', 'fesm2015']);
 | |
|              mainNgcc({
 | |
|                basePath: '/node_modules',
 | |
|                targetEntryPointPath: '@angular/common/http/testing',
 | |
|                propertiesToConsider: ['fesm2015', 'esm5', 'esm2015'], logger,
 | |
|              });
 | |
|              expect(logger.logs.debug).not.toContain([
 | |
|                'The target entry-point has already been processed'
 | |
|              ]);
 | |
|            });
 | |
|       });
 | |
| 
 | |
|       describe('[compileAllFormats === false]', () => {
 | |
|         it('should process the target if the first matching `propertyToConsider` is not marked as processed',
 | |
|            () => {
 | |
|              const logger = new MockLogger();
 | |
|              markPropertiesAsProcessed('@angular/common/http/testing', ['esm2015']);
 | |
|              mainNgcc({
 | |
|                basePath: '/node_modules',
 | |
|                targetEntryPointPath: '@angular/common/http/testing',
 | |
|                propertiesToConsider: ['esm5', 'esm2015'],
 | |
|                compileAllFormats: false, logger,
 | |
|              });
 | |
| 
 | |
|              expect(logger.logs.debug).not.toContain([
 | |
|                'The target entry-point has already been processed'
 | |
|              ]);
 | |
|            });
 | |
| 
 | |
|         it('should skip all processing if the first matching `propertyToConsider` is marked as processed',
 | |
|            () => {
 | |
|              const logger = new MockLogger();
 | |
|              markPropertiesAsProcessed('@angular/common/http/testing', ['esm2015']);
 | |
|              mainNgcc({
 | |
|                basePath: '/node_modules',
 | |
|                targetEntryPointPath: '@angular/common/http/testing',
 | |
|                // Simulate a property that does not exist on the package.json and will be ignored.
 | |
|                propertiesToConsider: ['missing', 'esm2015', 'esm5'],
 | |
|                compileAllFormats: false, logger,
 | |
|              });
 | |
| 
 | |
|              expect(logger.logs.debug).toContain([
 | |
|                'The target entry-point has already been processed'
 | |
|              ]);
 | |
|            });
 | |
|       });
 | |
| 
 | |
|       it('should skip all processing if the first matching `propertyToConsider` is marked as processed',
 | |
|          () => {
 | |
|            const logger = new MockLogger();
 | |
|            markPropertiesAsProcessed('@angular/common/http/testing', ['esm2015']);
 | |
|            mainNgcc({
 | |
|              basePath: '/node_modules',
 | |
|              targetEntryPointPath: '@angular/common/http/testing',
 | |
|              // Simulate a property that does not exist on the package.json and will be ignored.
 | |
|              propertiesToConsider: ['missing', 'esm2015', 'esm5'],
 | |
|              compileAllFormats: false, logger,
 | |
|            });
 | |
| 
 | |
|            expect(logger.logs.debug).toContain([
 | |
|              'The target entry-point has already been processed'
 | |
|            ]);
 | |
|          });
 | |
|     });
 | |
| 
 | |
| 
 | |
|     function markPropertiesAsProcessed(packagePath: string, properties: EntryPointJsonProperty[]) {
 | |
|       const basePath = _('/node_modules');
 | |
|       const targetPackageJsonPath = join(basePath, packagePath, 'package.json');
 | |
|       const targetPackage = loadPackage(packagePath);
 | |
|       markAsProcessed(
 | |
|           pkgJsonUpdater, targetPackage, targetPackageJsonPath, ['typings', ...properties]);
 | |
|     }
 | |
| 
 | |
| 
 | |
|     describe('with propertiesToConsider', () => {
 | |
|       it('should complain if none of the properties in the `propertiesToConsider` list is supported',
 | |
|          () => {
 | |
|            const propertiesToConsider = ['es1337', 'fesm42'];
 | |
|            const errorMessage =
 | |
|                'No supported format property to consider among [es1337, fesm42]. Supported ' +
 | |
|                'properties: fesm2015, fesm5, es2015, esm2015, esm5, main, module';
 | |
| 
 | |
|            expect(() => mainNgcc({basePath: '/node_modules', propertiesToConsider}))
 | |
|                .toThrowError(errorMessage);
 | |
|          });
 | |
| 
 | |
|       it('should only compile the entry-point formats given in the `propertiesToConsider` list',
 | |
|          () => {
 | |
|            mainNgcc({
 | |
|              basePath: '/node_modules',
 | |
|              propertiesToConsider: ['main', 'esm5', 'module', 'fesm5'],
 | |
|              logger: new MockLogger(),
 | |
| 
 | |
|            });
 | |
| 
 | |
|            // The ES2015 formats are not compiled as they are not in `propertiesToConsider`.
 | |
|            expect(loadPackage('@angular/core').__processed_by_ivy_ngcc__).toEqual({
 | |
|              esm5: '0.0.0-PLACEHOLDER',
 | |
|              main: '0.0.0-PLACEHOLDER',
 | |
|              module: '0.0.0-PLACEHOLDER',
 | |
|              fesm5: '0.0.0-PLACEHOLDER',
 | |
|              typings: '0.0.0-PLACEHOLDER',
 | |
|            });
 | |
|            expect(loadPackage('@angular/common').__processed_by_ivy_ngcc__).toEqual({
 | |
|              esm5: '0.0.0-PLACEHOLDER',
 | |
|              main: '0.0.0-PLACEHOLDER',
 | |
|              module: '0.0.0-PLACEHOLDER',
 | |
|              fesm5: '0.0.0-PLACEHOLDER',
 | |
|              typings: '0.0.0-PLACEHOLDER',
 | |
|            });
 | |
|            expect(loadPackage('@angular/common/testing').__processed_by_ivy_ngcc__).toEqual({
 | |
|              esm5: '0.0.0-PLACEHOLDER',
 | |
|              main: '0.0.0-PLACEHOLDER',
 | |
|              module: '0.0.0-PLACEHOLDER',
 | |
|              fesm5: '0.0.0-PLACEHOLDER',
 | |
|              typings: '0.0.0-PLACEHOLDER',
 | |
|            });
 | |
|            expect(loadPackage('@angular/common/http').__processed_by_ivy_ngcc__).toEqual({
 | |
|              esm5: '0.0.0-PLACEHOLDER',
 | |
|              main: '0.0.0-PLACEHOLDER',
 | |
|              module: '0.0.0-PLACEHOLDER',
 | |
|              fesm5: '0.0.0-PLACEHOLDER',
 | |
|              typings: '0.0.0-PLACEHOLDER',
 | |
|            });
 | |
|          });
 | |
| 
 | |
|       it('should mark all matching properties as processed in order not to compile them on a subsequent run',
 | |
|          () => {
 | |
|            const logger = new MockLogger();
 | |
|            const logs = logger.logs.debug;
 | |
| 
 | |
|            // `fesm2015` and `es2015` map to the same file: `./fesm2015/common.js`
 | |
|            mainNgcc({
 | |
|              basePath: '/node_modules/@angular/common',
 | |
|              propertiesToConsider: ['fesm2015'], logger,
 | |
|            });
 | |
| 
 | |
|            expect(logs).not.toContain(['Skipping @angular/common : es2015 (already compiled).']);
 | |
|            expect(loadPackage('@angular/common').__processed_by_ivy_ngcc__).toEqual({
 | |
|              es2015: '0.0.0-PLACEHOLDER',
 | |
|              fesm2015: '0.0.0-PLACEHOLDER',
 | |
|              typings: '0.0.0-PLACEHOLDER',
 | |
|            });
 | |
| 
 | |
|            // Now, compiling `es2015` should be a no-op.
 | |
|            mainNgcc({
 | |
|              basePath: '/node_modules/@angular/common',
 | |
|              propertiesToConsider: ['es2015'], logger,
 | |
|            });
 | |
| 
 | |
|            expect(logs).toContain(['Skipping @angular/common : es2015 (already compiled).']);
 | |
|          });
 | |
|     });
 | |
| 
 | |
|     describe('with compileAllFormats set to false', () => {
 | |
|       it('should only compile the first matching format', () => {
 | |
|         mainNgcc({
 | |
|           basePath: '/node_modules',
 | |
|           propertiesToConsider: ['module', 'fesm5', 'esm5'],
 | |
|           compileAllFormats: false,
 | |
|           logger: new MockLogger(),
 | |
|         });
 | |
|         // * In the Angular packages fesm5 and module have the same underlying format,
 | |
|         //   so both are marked as compiled.
 | |
|         // * The `esm5` is not compiled because we stopped after the `fesm5` format.
 | |
|         expect(loadPackage('@angular/core').__processed_by_ivy_ngcc__).toEqual({
 | |
|           fesm5: '0.0.0-PLACEHOLDER',
 | |
|           module: '0.0.0-PLACEHOLDER',
 | |
|           typings: '0.0.0-PLACEHOLDER',
 | |
|         });
 | |
|         expect(loadPackage('@angular/common').__processed_by_ivy_ngcc__).toEqual({
 | |
|           fesm5: '0.0.0-PLACEHOLDER',
 | |
|           module: '0.0.0-PLACEHOLDER',
 | |
|           typings: '0.0.0-PLACEHOLDER',
 | |
|         });
 | |
|         expect(loadPackage('@angular/common/testing').__processed_by_ivy_ngcc__).toEqual({
 | |
|           fesm5: '0.0.0-PLACEHOLDER',
 | |
|           module: '0.0.0-PLACEHOLDER',
 | |
|           typings: '0.0.0-PLACEHOLDER',
 | |
|         });
 | |
|         expect(loadPackage('@angular/common/http').__processed_by_ivy_ngcc__).toEqual({
 | |
|           fesm5: '0.0.0-PLACEHOLDER',
 | |
|           module: '0.0.0-PLACEHOLDER',
 | |
|           typings: '0.0.0-PLACEHOLDER',
 | |
|         });
 | |
|       });
 | |
| 
 | |
|       it('should cope with compiling the same entry-point multiple times with different formats',
 | |
|          () => {
 | |
|            mainNgcc({
 | |
|              basePath: '/node_modules',
 | |
|              propertiesToConsider: ['module'],
 | |
|              compileAllFormats: false,
 | |
|              logger: new MockLogger(),
 | |
| 
 | |
|            });
 | |
|            expect(loadPackage('@angular/core').__processed_by_ivy_ngcc__).toEqual({
 | |
|              fesm5: '0.0.0-PLACEHOLDER',
 | |
|              module: '0.0.0-PLACEHOLDER',
 | |
|              typings: '0.0.0-PLACEHOLDER',
 | |
|            });
 | |
|            // If ngcc tries to write out the typings files again, this will throw an exception.
 | |
|            mainNgcc({
 | |
|              basePath: '/node_modules',
 | |
|              propertiesToConsider: ['esm5'],
 | |
|              compileAllFormats: false,
 | |
|              logger: new MockLogger(),
 | |
|            });
 | |
|            expect(loadPackage('@angular/core').__processed_by_ivy_ngcc__).toEqual({
 | |
|              esm5: '0.0.0-PLACEHOLDER',
 | |
|              fesm5: '0.0.0-PLACEHOLDER',
 | |
|              module: '0.0.0-PLACEHOLDER',
 | |
|              typings: '0.0.0-PLACEHOLDER',
 | |
|            });
 | |
|          });
 | |
|     });
 | |
| 
 | |
|     describe('with createNewEntryPointFormats', () => {
 | |
|       it('should create new files rather than overwriting the originals', () => {
 | |
|         const ANGULAR_CORE_IMPORT_REGEX = /import \* as ɵngcc\d+ from '@angular\/core';/;
 | |
|         mainNgcc({
 | |
|           basePath: '/node_modules',
 | |
|           createNewEntryPointFormats: true,
 | |
|           propertiesToConsider: ['esm5'],
 | |
|           logger: new MockLogger(),
 | |
| 
 | |
|         });
 | |
| 
 | |
|         // Updates the package.json
 | |
|         expect(loadPackage('@angular/common').esm5).toEqual('./esm5/common.js');
 | |
|         expect((loadPackage('@angular/common') as any).esm5_ivy_ngcc)
 | |
|             .toEqual('__ivy_ngcc__/esm5/common.js');
 | |
| 
 | |
|         // Doesn't touch original files
 | |
|         expect(fs.readFile(_(`/node_modules/@angular/common/esm5/src/common_module.js`)))
 | |
|             .not.toMatch(ANGULAR_CORE_IMPORT_REGEX);
 | |
|         // Or create a backup of the original
 | |
|         expect(
 | |
|             fs.exists(_(`/node_modules/@angular/common/esm5/src/common_module.js.__ivy_ngcc_bak`)))
 | |
|             .toBe(false);
 | |
| 
 | |
|         // Creates new files
 | |
|         expect(
 | |
|             fs.readFile(_(`/node_modules/@angular/common/__ivy_ngcc__/esm5/src/common_module.js`)))
 | |
|             .toMatch(ANGULAR_CORE_IMPORT_REGEX);
 | |
| 
 | |
|         // Copies over files (unchanged) that did not need compiling
 | |
|         expect(fs.exists(_(`/node_modules/@angular/common/__ivy_ngcc__/esm5/src/version.js`)));
 | |
|         expect(fs.readFile(_(`/node_modules/@angular/common/__ivy_ngcc__/esm5/src/version.js`)))
 | |
|             .toEqual(fs.readFile(_(`/node_modules/@angular/common/esm5/src/version.js`)));
 | |
| 
 | |
|         // Overwrites .d.ts files (as usual)
 | |
|         expect(fs.readFile(_(`/node_modules/@angular/common/common.d.ts`)))
 | |
|             .toMatch(ANGULAR_CORE_IMPORT_REGEX);
 | |
|         expect(fs.exists(_(`/node_modules/@angular/common/common.d.ts.__ivy_ngcc_bak`))).toBe(true);
 | |
|       });
 | |
| 
 | |
|       it('should update `package.json` for all matching format properties', () => {
 | |
|         mainNgcc({
 | |
|           basePath: '/node_modules/@angular/core',
 | |
|           createNewEntryPointFormats: true,
 | |
|           propertiesToConsider: ['fesm2015', 'fesm5'],
 | |
|         });
 | |
| 
 | |
|         const pkg: any = loadPackage('@angular/core');
 | |
| 
 | |
|         // `es2015` is an alias of `fesm2015`.
 | |
|         expect(pkg.fesm2015).toEqual('./fesm2015/core.js');
 | |
|         expect(pkg.es2015).toEqual('./fesm2015/core.js');
 | |
|         expect(pkg.fesm2015_ivy_ngcc).toEqual('__ivy_ngcc__/fesm2015/core.js');
 | |
|         expect(pkg.es2015_ivy_ngcc).toEqual('__ivy_ngcc__/fesm2015/core.js');
 | |
| 
 | |
|         // `module` is an alias of `fesm5`.
 | |
|         expect(pkg.fesm5).toEqual('./fesm5/core.js');
 | |
|         expect(pkg.module).toEqual('./fesm5/core.js');
 | |
|         expect(pkg.fesm5_ivy_ngcc).toEqual('__ivy_ngcc__/fesm5/core.js');
 | |
|         expect(pkg.module_ivy_ngcc).toEqual('__ivy_ngcc__/fesm5/core.js');
 | |
|       });
 | |
|     });
 | |
| 
 | |
|     describe('diagnostics', () => {
 | |
|       it('should fail with formatted diagnostics when an error diagnostic is produced', () => {
 | |
|         loadTestFiles([
 | |
|           {
 | |
|             name: _('/node_modules/fatal-error/package.json'),
 | |
|             contents: '{"name": "fatal-error", "es2015": "./index.js", "typings": "./index.d.ts"}',
 | |
|           },
 | |
|           {name: _('/node_modules/fatal-error/index.metadata.json'), contents: 'DUMMY DATA'},
 | |
|           {
 | |
|             name: _('/node_modules/fatal-error/index.js'),
 | |
|             contents: `
 | |
|               import {Component} from '@angular/core';
 | |
|               export class FatalError {}
 | |
|               FatalError.decorators = [
 | |
|                 {type: Component, args: [{selector: 'fatal-error'}]}
 | |
|               ];
 | |
|             `,
 | |
|           },
 | |
|           {
 | |
|             name: _('/node_modules/fatal-error/index.d.ts'),
 | |
|             contents: `
 | |
|               export declare class FatalError {}
 | |
|             `,
 | |
|           },
 | |
|         ]);
 | |
| 
 | |
|         try {
 | |
|           mainNgcc({
 | |
|             basePath: '/node_modules',
 | |
|             targetEntryPointPath: 'fatal-error',
 | |
|             propertiesToConsider: ['es2015']
 | |
|           });
 | |
|           fail('should have thrown');
 | |
|         } catch (e) {
 | |
|           expect(e.message).toContain(
 | |
|               'Failed to compile entry-point fatal-error due to compilation errors:');
 | |
|           expect(e.message).toContain('NG2001');
 | |
|           expect(e.message).toContain('component is missing a template');
 | |
|         }
 | |
|       });
 | |
|     });
 | |
| 
 | |
|     describe('logger', () => {
 | |
|       it('should log info message to the console by default', () => {
 | |
|         const consoleInfoSpy = spyOn(console, 'info');
 | |
|         mainNgcc({basePath: '/node_modules', propertiesToConsider: ['esm2015']});
 | |
|         expect(consoleInfoSpy)
 | |
|             .toHaveBeenCalledWith('Compiling @angular/common/http : esm2015 as esm2015');
 | |
|       });
 | |
| 
 | |
|       it('should use a custom logger if provided', () => {
 | |
|         const logger = new MockLogger();
 | |
|         mainNgcc({
 | |
|           basePath: '/node_modules',
 | |
|           propertiesToConsider: ['esm2015'], logger,
 | |
|         });
 | |
|         expect(logger.logs.info).toContain(['Compiling @angular/common/http : esm2015 as esm2015']);
 | |
|       });
 | |
|     });
 | |
| 
 | |
|     describe('with pathMappings', () => {
 | |
|       it('should find and compile packages accessible via the pathMappings', () => {
 | |
|         mainNgcc({
 | |
|           basePath: '/node_modules',
 | |
|           propertiesToConsider: ['es2015'],
 | |
|           pathMappings: {paths: {'*': ['dist/*']}, baseUrl: '/'},
 | |
|         });
 | |
|         expect(loadPackage('@angular/core').__processed_by_ivy_ngcc__).toEqual({
 | |
|           es2015: '0.0.0-PLACEHOLDER',
 | |
|           fesm2015: '0.0.0-PLACEHOLDER',
 | |
|           typings: '0.0.0-PLACEHOLDER',
 | |
|         });
 | |
|         expect(loadPackage('local-package', _('/dist')).__processed_by_ivy_ngcc__).toEqual({
 | |
|           es2015: '0.0.0-PLACEHOLDER',
 | |
|           typings: '0.0.0-PLACEHOLDER',
 | |
|         });
 | |
|       });
 | |
|     });
 | |
| 
 | |
|     describe('with configuration files', () => {
 | |
|       it('should process a configured deep-import as an entry-point', () => {
 | |
|         loadTestFiles([
 | |
|           {
 | |
|             name: _('/ngcc.config.js'),
 | |
|             contents: `module.exports = { packages: {
 | |
|             'deep_import': {
 | |
|               entryPoints: {
 | |
|                 './entry_point': { override: { typings: '../entry_point.d.ts', es2015: '../entry_point.js' } }
 | |
|               }
 | |
|             }
 | |
|           }};`,
 | |
|           },
 | |
|           {
 | |
|             name: _('/node_modules/deep_import/package.json'),
 | |
|             contents: '{"name": "deep-import", "es2015": "./index.js", "typings": "./index.d.ts"}',
 | |
|           },
 | |
|           {
 | |
|             name: _('/node_modules/deep_import/entry_point.js'),
 | |
|             contents: `
 | |
|               import {Component} from '@angular/core';
 | |
|               @Component({selector: 'entry-point'})
 | |
|               export class EntryPoint {}
 | |
|             `,
 | |
|           },
 | |
|           {
 | |
|             name: _('/node_modules/deep_import/entry_point.d.ts'),
 | |
|             contents: `
 | |
|               import {Component} from '@angular/core';
 | |
|               @Component({selector: 'entry-point'})
 | |
|               export class EntryPoint {}
 | |
|             `,
 | |
|           },
 | |
|         ]);
 | |
|         mainNgcc({
 | |
|           basePath: '/node_modules',
 | |
|           targetEntryPointPath: 'deep_import/entry_point',
 | |
|           propertiesToConsider: ['es2015']
 | |
|         });
 | |
|         // The containing package is not processed
 | |
|         expect(loadPackage('deep_import').__processed_by_ivy_ngcc__).toBeUndefined();
 | |
|         // But the configured entry-point and its dependency (@angular/core) are processed.
 | |
|         expect(loadPackage('deep_import/entry_point').__processed_by_ivy_ngcc__).toEqual({
 | |
|           es2015: '0.0.0-PLACEHOLDER',
 | |
|           typings: '0.0.0-PLACEHOLDER',
 | |
|         });
 | |
|         expect(loadPackage('@angular/core').__processed_by_ivy_ngcc__).toEqual({
 | |
|           es2015: '0.0.0-PLACEHOLDER',
 | |
|           fesm2015: '0.0.0-PLACEHOLDER',
 | |
|           typings: '0.0.0-PLACEHOLDER',
 | |
|         });
 | |
|       });
 | |
| 
 | |
|       it('should not process ignored entry-points', () => {
 | |
|         loadTestFiles([
 | |
|           {
 | |
|             name: _('/ngcc.config.js'),
 | |
|             contents: `module.exports = { packages: {
 | |
|             '@angular/core': {
 | |
|               entryPoints: {
 | |
|                 './testing': {ignore: true}
 | |
|               },
 | |
|             },
 | |
|             '@angular/common': {
 | |
|               entryPoints: {
 | |
|                 '.': {ignore: true}
 | |
|               },
 | |
|             }
 | |
|           }};`,
 | |
|           },
 | |
|         ]);
 | |
|         mainNgcc({basePath: '/node_modules', propertiesToConsider: ['es2015']});
 | |
|         // We process core but not core/testing.
 | |
|         expect(loadPackage('@angular/core').__processed_by_ivy_ngcc__).toEqual({
 | |
|           es2015: '0.0.0-PLACEHOLDER',
 | |
|           fesm2015: '0.0.0-PLACEHOLDER',
 | |
|           typings: '0.0.0-PLACEHOLDER',
 | |
|         });
 | |
|         expect(loadPackage('@angular/core/testing').__processed_by_ivy_ngcc__).toBeUndefined();
 | |
|         // We do not compile common but we do compile its sub-entry-points.
 | |
|         expect(loadPackage('@angular/common').__processed_by_ivy_ngcc__).toBeUndefined();
 | |
|         expect(loadPackage('@angular/common/http').__processed_by_ivy_ngcc__).toEqual({
 | |
|           es2015: '0.0.0-PLACEHOLDER',
 | |
|           fesm2015: '0.0.0-PLACEHOLDER',
 | |
|           typings: '0.0.0-PLACEHOLDER',
 | |
|         });
 | |
|       });
 | |
| 
 | |
|       it('should support removing a format property by setting it to `undefined`', () => {
 | |
|         loadTestFiles([
 | |
|           {
 | |
|             name: _('/ngcc.config.js'),
 | |
|             contents: `
 | |
|               module.exports = {
 | |
|                 packages: {
 | |
|                   'test-package': {
 | |
|                     entryPoints: {
 | |
|                       '.': {
 | |
|                         override: {
 | |
|                           fesm2015: undefined,
 | |
|                         },
 | |
|                       },
 | |
|                     },
 | |
|                   },
 | |
|                 },
 | |
|               };
 | |
|             `,
 | |
|           },
 | |
|           {
 | |
|             name: _('/node_modules/test-package/package.json'),
 | |
|             contents: `
 | |
|               {
 | |
|                 "name": "test-package",
 | |
|                 "fesm2015": "./index.es2015.js",
 | |
|                 "fesm5": "./index.es5.js",
 | |
|                 "typings": "./index.d.ts"
 | |
|               }
 | |
|             `,
 | |
|           },
 | |
|           {
 | |
|             name: _('/node_modules/test-package/index.es5.js'),
 | |
|             contents: `
 | |
|               var TestService = (function () {
 | |
|                 function TestService() {
 | |
|                 }
 | |
|                 return TestService;
 | |
|               }());
 | |
|             `,
 | |
|           },
 | |
|           {
 | |
|             name: _('/node_modules/test-package/index.d.js'),
 | |
|             contents: `
 | |
|               export declare class TestService {}
 | |
|             `,
 | |
|           },
 | |
|         ]);
 | |
| 
 | |
|         mainNgcc({
 | |
|           basePath: '/node_modules',
 | |
|           targetEntryPointPath: 'test-package',
 | |
|           propertiesToConsider: ['fesm2015', 'fesm5'],
 | |
|         });
 | |
| 
 | |
|         expect(loadPackage('test-package').__processed_by_ivy_ngcc__).toEqual({
 | |
|           fesm5: '0.0.0-PLACEHOLDER',
 | |
|           typings: '0.0.0-PLACEHOLDER',
 | |
|         });
 | |
|       });
 | |
|     });
 | |
| 
 | |
|     describe('undecorated child class migration', () => {
 | |
|       it('should generate a directive definition with CopyDefinitionFeature for an undecorated child directive',
 | |
|          () => {
 | |
|            compileIntoFlatEs5Package('test-package', {
 | |
|              '/index.ts': `
 | |
|               import {Directive, NgModule} from '@angular/core';
 | |
| 
 | |
|               @Directive({
 | |
|                 selector: '[base]',
 | |
|                 exportAs: 'base1, base2',
 | |
|               })
 | |
|               export class BaseDir {}
 | |
| 
 | |
|               export class DerivedDir extends BaseDir {}
 | |
| 
 | |
|               @NgModule({
 | |
|                 declarations: [DerivedDir],
 | |
|               })
 | |
|               export class Module {}
 | |
|             `,
 | |
|            });
 | |
| 
 | |
|            mainNgcc({
 | |
|              basePath: '/node_modules',
 | |
|              targetEntryPointPath: 'test-package',
 | |
|              propertiesToConsider: ['main'],
 | |
|            });
 | |
| 
 | |
| 
 | |
|            const jsContents = fs.readFile(_(`/node_modules/test-package/index.js`));
 | |
|            expect(jsContents)
 | |
|                .toContain(
 | |
|                    'DerivedDir.ɵdir = ɵngcc0.ɵɵdefineDirective({ type: DerivedDir, ' +
 | |
|                    'selectors: [["", "base", ""]], exportAs: ["base1", "base2"], ' +
 | |
|                    'features: [ɵngcc0.ɵɵInheritDefinitionFeature, ɵngcc0.ɵɵCopyDefinitionFeature] });');
 | |
| 
 | |
|            const dtsContents = fs.readFile(_(`/node_modules/test-package/index.d.ts`));
 | |
|            expect(dtsContents)
 | |
|                .toContain(
 | |
|                    'static ɵdir: ɵngcc0.ɵɵDirectiveDefWithMeta<DerivedDir, "[base]", ["base1", "base2"], {}, {}, never>;');
 | |
|          });
 | |
| 
 | |
|       it('should generate a component definition with CopyDefinitionFeature for an undecorated child component',
 | |
|          () => {
 | |
|            compileIntoFlatEs5Package('test-package', {
 | |
|              '/index.ts': `
 | |
|            import {Component, NgModule} from '@angular/core';
 | |
| 
 | |
|            @Component({
 | |
|              selector: '[base]',
 | |
|              template: '<span>This is the base template</span>',
 | |
|            })
 | |
|            export class BaseCmp {}
 | |
| 
 | |
|            export class DerivedCmp extends BaseCmp {}
 | |
| 
 | |
|            @NgModule({
 | |
|              declarations: [DerivedCmp],
 | |
|            })
 | |
|            export class Module {}
 | |
|          `,
 | |
|            });
 | |
| 
 | |
|            mainNgcc({
 | |
|              basePath: '/node_modules',
 | |
|              targetEntryPointPath: 'test-package',
 | |
|              propertiesToConsider: ['main'],
 | |
|            });
 | |
| 
 | |
| 
 | |
|            const jsContents = fs.readFile(_(`/node_modules/test-package/index.js`));
 | |
|            expect(jsContents).toContain('DerivedCmp.ɵcmp = ɵngcc0.ɵɵdefineComponent');
 | |
|            expect(jsContents)
 | |
|                .toContain(
 | |
|                    'features: [ɵngcc0.ɵɵInheritDefinitionFeature, ɵngcc0.ɵɵCopyDefinitionFeature]');
 | |
| 
 | |
|            const dtsContents = fs.readFile(_(`/node_modules/test-package/index.d.ts`));
 | |
|            expect(dtsContents)
 | |
|                .toContain(
 | |
|                    'static ɵcmp: ɵngcc0.ɵɵComponentDefWithMeta<DerivedCmp, "[base]", never, {}, {}, never>;');
 | |
|          });
 | |
| 
 | |
|       it('should generate directive definitions with CopyDefinitionFeature for undecorated child directives in a long inheritance chain',
 | |
|          () => {
 | |
|            compileIntoFlatEs5Package('test-package', {
 | |
|              '/index.ts': `
 | |
|            import {Directive, NgModule} from '@angular/core';
 | |
| 
 | |
|            @Directive({
 | |
|              selector: '[base]',
 | |
|            })
 | |
|            export class BaseDir {}
 | |
| 
 | |
|            export class DerivedDir1 extends BaseDir {}
 | |
| 
 | |
|            export class DerivedDir2 extends DerivedDir1 {}
 | |
| 
 | |
|            export class DerivedDir3 extends DerivedDir2 {}
 | |
| 
 | |
|            @NgModule({
 | |
|              declarations: [DerivedDir3],
 | |
|            })
 | |
|            export class Module {}
 | |
|          `,
 | |
|            });
 | |
| 
 | |
|            mainNgcc({
 | |
|              basePath: '/node_modules',
 | |
|              targetEntryPointPath: 'test-package',
 | |
|              propertiesToConsider: ['main'],
 | |
|            });
 | |
| 
 | |
|            const dtsContents = fs.readFile(_(`/node_modules/test-package/index.d.ts`));
 | |
|            expect(dtsContents)
 | |
|                .toContain(
 | |
|                    'static ɵdir: ɵngcc0.ɵɵDirectiveDefWithMeta<DerivedDir1, "[base]", never, {}, {}, never>;');
 | |
|            expect(dtsContents)
 | |
|                .toContain(
 | |
|                    'static ɵdir: ɵngcc0.ɵɵDirectiveDefWithMeta<DerivedDir2, "[base]", never, {}, {}, never>;');
 | |
|            expect(dtsContents)
 | |
|                .toContain(
 | |
|                    'static ɵdir: ɵngcc0.ɵɵDirectiveDefWithMeta<DerivedDir3, "[base]", never, {}, {}, never>;');
 | |
|          });
 | |
|     });
 | |
| 
 | |
|     describe('aliasing re-exports in commonjs', () => {
 | |
|       it('should add re-exports to commonjs files', () => {
 | |
|         loadTestFiles([
 | |
|           {
 | |
|             name: _('/node_modules/test-package/package.json'),
 | |
|             contents: `
 | |
|               {
 | |
|                 "name": "test-package",
 | |
|                 "main": "./index.js",
 | |
|                 "typings": "./index.d.ts"
 | |
|               }
 | |
|             `,
 | |
|           },
 | |
|           {
 | |
|             name: _('/node_modules/test-package/index.js'),
 | |
|             contents: `
 | |
|               var __export = null;
 | |
|               __export(require("./module"));
 | |
|             `,
 | |
|           },
 | |
|           {
 | |
|             name: _('/node_modules/test-package/index.d.ts'),
 | |
|             contents: `
 | |
|               export * from "./module";
 | |
|             `,
 | |
|           },
 | |
|           {
 | |
|             name: _('/node_modules/test-package/index.metadata.json'),
 | |
|             contents: '{}',
 | |
|           },
 | |
|           {
 | |
|             name: _('/node_modules/test-package/module.js'),
 | |
|             contents: `
 | |
|               var __decorate = null;
 | |
|               var core_1 = require("@angular/core");
 | |
|               var directive_1 = require("./directive");
 | |
|               var LocalDir = /** @class */ (function () {
 | |
|                   function LocalDir() {
 | |
|                   }
 | |
|                   LocalDir = __decorate([
 | |
|                       core_1.Directive({
 | |
|                           selector: '[local]',
 | |
|                       })
 | |
|                   ], LocalDir);
 | |
|                   return LocalDir;
 | |
|               }());
 | |
|               var FooModule = /** @class */ (function () {
 | |
|                   function FooModule() {
 | |
|                   }
 | |
|                   FooModule = __decorate([
 | |
|                       core_1.NgModule({
 | |
|                           declarations: [directive_1.Foo, LocalDir],
 | |
|                           exports: [directive_1.Foo, LocalDir],
 | |
|                       })
 | |
|                   ], FooModule);
 | |
|                   return FooModule;
 | |
|               }());
 | |
|               exports.LocalDir = LocalDir;
 | |
|               exports.FooModule = FooModule;
 | |
|             `,
 | |
|           },
 | |
|           {
 | |
|             name: _('/node_modules/test-package/module.d.ts'),
 | |
|             contents: `
 | |
|               export declare class LocalDir {}
 | |
|               export declare class FooModule {}
 | |
|             `,
 | |
|           },
 | |
|           {
 | |
|             name: _('/node_modules/test-package/module.metadata.json'),
 | |
|             contents: '{}',
 | |
|           },
 | |
|           {
 | |
|             name: _('/node_modules/test-package/directive.js'),
 | |
|             contents: `
 | |
|               var __decorate = null;
 | |
|               var core_1 = require("@angular/core");
 | |
|               var Foo = /** @class */ (function () {
 | |
|                   function Foo() {
 | |
|                   }
 | |
|                   Foo = __decorate([
 | |
|                       core_1.Directive({
 | |
|                           selector: '[foo]',
 | |
|                       })
 | |
|                   ], Foo);
 | |
|                   return Foo;
 | |
|               }());
 | |
|               exports.Foo = Foo;
 | |
|             `,
 | |
|           },
 | |
|           {
 | |
|             name: _('/node_modules/test-package/directive.d.ts'),
 | |
|             contents: `
 | |
|               export declare class Foo {}
 | |
|             `,
 | |
|           },
 | |
|           {
 | |
|             name: _('/node_modules/test-package/directive.metadata.json'),
 | |
|             contents: '{}',
 | |
|           },
 | |
|           {
 | |
|             name: _('/ngcc.config.js'),
 | |
|             contents: `
 | |
|               module.exports = {
 | |
|                 packages: {
 | |
|                   'test-package': {
 | |
|                     entryPoints: {
 | |
|                       '.': {
 | |
|                         generateDeepReexports: true
 | |
|                       },
 | |
|                     },
 | |
|                   },
 | |
|                 },
 | |
|               };
 | |
|             `,
 | |
|           }
 | |
|         ]);
 | |
| 
 | |
|         mainNgcc({
 | |
|           basePath: '/node_modules',
 | |
|           targetEntryPointPath: 'test-package',
 | |
|           propertiesToConsider: ['main'],
 | |
|         });
 | |
| 
 | |
|         expect(loadPackage('test-package').__processed_by_ivy_ngcc__).toEqual({
 | |
|           main: '0.0.0-PLACEHOLDER',
 | |
|           typings: '0.0.0-PLACEHOLDER',
 | |
|         });
 | |
| 
 | |
|         const jsContents = fs.readFile(_(`/node_modules/test-package/module.js`));
 | |
|         const dtsContents = fs.readFile(_(`/node_modules/test-package/module.d.ts`));
 | |
|         expect(jsContents).toContain(`var ɵngcc1 = require('./directive');`);
 | |
|         expect(jsContents).toContain('exports.ɵngExportɵFooModuleɵFoo = ɵngcc1.Foo;');
 | |
|         expect(dtsContents)
 | |
|             .toContain(`export {Foo as ɵngExportɵFooModuleɵFoo} from './directive';`);
 | |
|         expect(dtsContents.match(/ɵngExportɵFooModuleɵFoo/g) !.length).toBe(1);
 | |
|         expect(dtsContents).not.toContain(`ɵngExportɵFooModuleɵLocalDir`);
 | |
|       });
 | |
|     });
 | |
| 
 | |
|     describe('legacy message ids', () => {
 | |
|       it('should render legacy message ids when compiling i18n tags in component templates', () => {
 | |
|         compileIntoApf('test-package', {
 | |
|           '/index.ts': `
 | |
|            import {Component} from '@angular/core';
 | |
| 
 | |
|            @Component({
 | |
|              selector: '[base]',
 | |
|              template: '<div i18n>Some message</div>'
 | |
|            })
 | |
|            export class AppComponent {}
 | |
|          `,
 | |
|         });
 | |
| 
 | |
|         mainNgcc({
 | |
|           basePath: '/node_modules',
 | |
|           targetEntryPointPath: 'test-package',
 | |
|           propertiesToConsider: ['esm2015'],
 | |
|         });
 | |
| 
 | |
| 
 | |
|         const jsContents = fs.readFile(_(`/node_modules/test-package/esm2015/src/index.js`));
 | |
|         expect(jsContents)
 | |
|             .toContain(
 | |
|                 '$localize `:␟888aea0e46f7e9dddbd95fc1ef380a3ff70ada9d␟1812794354835616626:Some message');
 | |
|       });
 | |
| 
 | |
|       it('should not render legacy message ids when compiling i18n tags in component templates if `enableI18nLegacyMessageIdFormat` is false',
 | |
|          () => {
 | |
|            compileIntoApf('test-package', {
 | |
|              '/index.ts': `
 | |
|            import {Component} from '@angular/core';
 | |
| 
 | |
|            @Component({
 | |
|              selector: '[base]',
 | |
|              template: '<div i18n>Some message</div>'
 | |
|            })
 | |
|            export class AppComponent {}
 | |
|          `,
 | |
|            });
 | |
| 
 | |
|            mainNgcc({
 | |
|              basePath: '/node_modules',
 | |
|              targetEntryPointPath: 'test-package',
 | |
|              propertiesToConsider: ['esm2015'],
 | |
|              enableI18nLegacyMessageIdFormat: false,
 | |
|            });
 | |
| 
 | |
| 
 | |
|            const jsContents = fs.readFile(_(`/node_modules/test-package/esm2015/src/index.js`));
 | |
|            expect(jsContents).not.toContain('␟888aea0e46f7e9dddbd95fc1ef380a3ff70ada9d');
 | |
|            expect(jsContents).not.toContain('␟1812794354835616626');
 | |
|            expect(jsContents).not.toContain('␟');
 | |
|          });
 | |
|     });
 | |
| 
 | |
|     function loadPackage(
 | |
|         packageName: string, basePath: AbsoluteFsPath = _('/node_modules')): EntryPointPackageJson {
 | |
|       return JSON.parse(fs.readFile(fs.resolve(basePath, packageName, 'package.json')));
 | |
|     }
 | |
| 
 | |
|     function initMockFileSystem(fs: FileSystem, testFiles: Folder) {
 | |
|       if (fs instanceof MockFileSystem) {
 | |
|         fs.init(testFiles);
 | |
|       }
 | |
| 
 | |
|       // a random test package that no metadata.json file so not compiled by Angular.
 | |
|       loadTestFiles([
 | |
|         {
 | |
|           name: _('/node_modules/test-package/package.json'),
 | |
|           contents: '{"name": "test-package", "es2015": "./index.js", "typings": "./index.d.ts"}'
 | |
|         },
 | |
|         {
 | |
|           name: _('/node_modules/test-package/index.js'),
 | |
|           contents:
 | |
|               'import {AppModule} from "@angular/common"; export class MyApp extends AppModule {};'
 | |
|         },
 | |
|         {
 | |
|           name: _('/node_modules/test-package/index.d.ts'),
 | |
|           contents:
 | |
|               'import {AppModule} from "@angular/common"; export declare class MyApp extends AppModule;'
 | |
|         },
 | |
|       ]);
 | |
| 
 | |
|       // An Angular package that has been built locally and stored in the `dist` directory.
 | |
|       loadTestFiles([
 | |
|         {
 | |
|           name: _('/dist/local-package/package.json'),
 | |
|           contents: '{"name": "local-package", "es2015": "./index.js", "typings": "./index.d.ts"}'
 | |
|         },
 | |
|         {name: _('/dist/local-package/index.metadata.json'), contents: 'DUMMY DATA'},
 | |
|         {
 | |
|           name: _('/dist/local-package/index.js'),
 | |
|           contents:
 | |
|               `import {Component} from '@angular/core';\nexport class AppComponent {};\nAppComponent.decorators = [\n{ type: Component, args: [{selector: 'app', template: '<h2>Hello</h2>'}] }\n];`
 | |
|         },
 | |
|         {
 | |
|           name: _('/dist/local-package/index.d.ts'),
 | |
|           contents: `export declare class AppComponent {};`
 | |
|         },
 | |
|       ]);
 | |
| 
 | |
|       // An Angular package that has a missing dependency
 | |
|       loadTestFiles([
 | |
|         {
 | |
|           name: _('/node_modules/invalid-package/package.json'),
 | |
|           contents: '{"name": "invalid-package", "es2015": "./index.js", "typings": "./index.d.ts"}'
 | |
|         },
 | |
|         {
 | |
|           name: _('/node_modules/invalid-package/index.js'),
 | |
|           contents: `
 | |
|           import {AppModule} from "@angular/missing";
 | |
|           import {Component} from '@angular/core';
 | |
|           export class AppComponent {};
 | |
|           AppComponent.decorators = [
 | |
|             { type: Component, args: [{selector: 'app', template: '<h2>Hello</h2>'}] }
 | |
|           ];
 | |
|           `
 | |
|         },
 | |
|         {
 | |
|           name: _('/node_modules/invalid-package/index.d.ts'),
 | |
|           contents: `export declare class AppComponent {}`
 | |
|         },
 | |
|         {name: _('/node_modules/invalid-package/index.metadata.json'), contents: 'DUMMY DATA'},
 | |
|       ]);
 | |
|     }
 | |
|   });
 | |
| });
 | |
| 
 | |
| function countOccurrences(haystack: string, needle: string): number {
 | |
|   const matches = haystack.match(new RegExp(needle, 'g'));
 | |
|   return matches !== null ? matches.length : 0;
 | |
| }
 |