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| 1 | +/** |
| 2 | + * @license |
| 3 | + * Copyright Google LLC All Rights Reserved. |
| 4 | + * |
| 5 | + * Use of this source code is governed by an MIT-style license that can be |
| 6 | + * found in the LICENSE file at https://angular.dev/license |
| 7 | + */ |
| 8 | + |
| 9 | +import {getSystemPath, normalize, virtualFs} from '@angular-devkit/core'; |
| 10 | +import {TempScopedNodeJsSyncHost} from '@angular-devkit/core/node/testing'; |
| 11 | +import {HostTree} from '@angular-devkit/schematics'; |
| 12 | +import {SchematicTestRunner, UnitTestTree} from '@angular-devkit/schematics/testing'; |
| 13 | +import {runfiles} from '@bazel/runfiles'; |
| 14 | +import shx from 'shelljs'; |
| 15 | + |
| 16 | +describe('combined signals migration', () => { |
| 17 | + let runner: SchematicTestRunner; |
| 18 | + let host: TempScopedNodeJsSyncHost; |
| 19 | + let tree: UnitTestTree; |
| 20 | + let tmpDirPath: string; |
| 21 | + let previousWorkingDir: string; |
| 22 | + |
| 23 | + function writeFile(filePath: string, contents: string) { |
| 24 | + host.sync.write(normalize(filePath), virtualFs.stringToFileBuffer(contents)); |
| 25 | + } |
| 26 | + |
| 27 | + function runMigration(migrations: string[]) { |
| 28 | + return runner.runSchematic('signals', {migrations}, tree); |
| 29 | + } |
| 30 | + |
| 31 | + function stripWhitespace(value: string) { |
| 32 | + return value.replace(/\s/g, ''); |
| 33 | + } |
| 34 | + |
| 35 | + beforeEach(() => { |
| 36 | + runner = new SchematicTestRunner('test', runfiles.resolvePackageRelative('../collection.json')); |
| 37 | + host = new TempScopedNodeJsSyncHost(); |
| 38 | + tree = new UnitTestTree(new HostTree(host)); |
| 39 | + |
| 40 | + writeFile('/tsconfig.json', '{}'); |
| 41 | + writeFile( |
| 42 | + '/angular.json', |
| 43 | + JSON.stringify({ |
| 44 | + version: 1, |
| 45 | + projects: {t: {root: '', architect: {build: {options: {tsConfig: './tsconfig.json'}}}}}, |
| 46 | + }), |
| 47 | + ); |
| 48 | + |
| 49 | + previousWorkingDir = shx.pwd(); |
| 50 | + tmpDirPath = getSystemPath(host.root); |
| 51 | + shx.cd(tmpDirPath); |
| 52 | + }); |
| 53 | + |
| 54 | + afterEach(() => { |
| 55 | + shx.cd(previousWorkingDir); |
| 56 | + shx.rm('-r', tmpDirPath); |
| 57 | + }); |
| 58 | + |
| 59 | + it('should be able to run multiple migrations at the same time', async () => { |
| 60 | + writeFile( |
| 61 | + '/index.ts', |
| 62 | + ` |
| 63 | + import {ContentChild, Input, ElementRef, Component} from '@angular/core'; |
| 64 | +
|
| 65 | + @Component({ |
| 66 | + template: 'The value is {{value}}', |
| 67 | + }) |
| 68 | + export class SomeComponent { |
| 69 | + @ContentChild('ref') ref!: ElementRef; |
| 70 | + @Input('alias') value: string = 'initial'; |
| 71 | + }`, |
| 72 | + ); |
| 73 | + |
| 74 | + await runMigration(['inputs', 'queries']); |
| 75 | + |
| 76 | + expect(stripWhitespace(tree.readContent('/index.ts'))).toBe( |
| 77 | + stripWhitespace(` |
| 78 | + import {ElementRef, Component, input, contentChild} from '@angular/core'; |
| 79 | +
|
| 80 | + @Component({ |
| 81 | + template: 'The value is {{value()}}', |
| 82 | + }) |
| 83 | + export class SomeComponent { |
| 84 | + readonly ref = contentChild.required<ElementRef>('ref'); |
| 85 | + readonly value = input<string>('initial', { alias: "alias" }); |
| 86 | + } |
| 87 | + `), |
| 88 | + ); |
| 89 | + }); |
| 90 | + |
| 91 | + it('should be able to run only specific migrations', async () => { |
| 92 | + writeFile( |
| 93 | + '/index.ts', |
| 94 | + ` |
| 95 | + import {ContentChild, Input, ElementRef, Component} from '@angular/core'; |
| 96 | +
|
| 97 | + @Component({ |
| 98 | + template: 'The value is {{value}}', |
| 99 | + }) |
| 100 | + export class SomeComponent { |
| 101 | + @ContentChild('ref') ref!: ElementRef; |
| 102 | + @Input('alias') value: string = 'initial'; |
| 103 | + }`, |
| 104 | + ); |
| 105 | + |
| 106 | + await runMigration(['queries']); |
| 107 | + |
| 108 | + expect(stripWhitespace(tree.readContent('/index.ts'))).toBe( |
| 109 | + stripWhitespace(` |
| 110 | + import {Input, ElementRef, Component, contentChild} from '@angular/core'; |
| 111 | +
|
| 112 | + @Component({ |
| 113 | + template: 'The value is {{value}}', |
| 114 | + }) |
| 115 | + export class SomeComponent { |
| 116 | + readonly ref = contentChild.required<ElementRef>('ref'); |
| 117 | + @Input('alias') value: string = 'initial'; |
| 118 | + } |
| 119 | + `), |
| 120 | + ); |
| 121 | + }); |
| 122 | +}); |
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