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feat(testing): update to jest-preset-angular v8.0.0 part 1
Updates to jest-preset-angular to v8.0.0, includes migrations to fix any existing projects affected by the jest-preset-angular update. closes nrwl#1979
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| { | ||
| "singleQuote": true, | ||
| "endOfLine": "lf" | ||
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| { | ||
| "singleQuote": true, | ||
| "endOfLine": "lf" | ||
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155
packages/jest/src/migrations/update-8-8-0/update-8-8-0.spec.ts
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| import { Tree } from '@angular-devkit/schematics'; | ||
| import { readJsonInTree } from '@nrwl/workspace/src/utils/ast-utils'; | ||
| import { SchematicTestRunner } from '@angular-devkit/schematics/testing'; | ||
| import * as path from 'path'; | ||
| import { createEmptyWorkspace } from '@nrwl/workspace/testing'; | ||
| import { serializeJson } from '@nrwl/workspace'; | ||
|
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| describe.only('Update 8.8.0', () => { | ||
| let initialTree: Tree; | ||
| let schematicRunner: SchematicTestRunner; | ||
|
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| beforeEach(async () => { | ||
| initialTree = createEmptyWorkspace(Tree.empty()); | ||
|
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| schematicRunner = new SchematicTestRunner( | ||
| '@nrwl/jest', | ||
| path.join(__dirname, '../../../migrations.json') | ||
| ); | ||
|
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| initialTree.overwrite( | ||
| 'package.json', | ||
| serializeJson({ devDependencies: { 'jest-preset-angular': '7.0.0' } }) | ||
| ); | ||
|
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| initialTree.overwrite( | ||
| 'workspace.json', | ||
| serializeJson({ | ||
| projects: { | ||
| 'angular-one': { | ||
| root: 'apps/angular-one/', | ||
| architect: { | ||
| test: { | ||
| builder: '@nrwl/jest:jest', | ||
| options: { | ||
| jestConfig: 'apps/angular-one/jest.config.js' | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| 'angular-two': { | ||
| root: 'apps/angular-two/', | ||
| architect: { | ||
| test: { | ||
| builder: '@nrwl/jest:jest', | ||
| options: { | ||
| jestConfig: 'apps/angular-two/jest.config.js' | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| 'non-angular-one': { | ||
| root: 'apps/non-angular-one/', | ||
| architect: { | ||
| test: { | ||
| builder: '@nrwl/jest:jest', | ||
| options: { | ||
| jestConfig: 'apps/non-angular-one/jest.config.js' | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| }) | ||
| ); | ||
|
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| initialTree.create( | ||
| 'apps/angular-one/jest.config.js', | ||
| `module.exports = { | ||
| name: 'angular-one', | ||
| preset: '../../jest.config.js', | ||
| coverageDirectory: | ||
| '../../coverage/apps/angular-one', | ||
| snapshotSerializers: [ | ||
| 'jest-preset-angular/AngularSnapshotSerializer.js', | ||
| 'jest-preset-angular/HTMLCommentSerializer.js' | ||
| ] | ||
| };` | ||
| ); | ||
|
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| initialTree.create( | ||
| 'apps/angular-two/jest.config.js', | ||
| `module.exports = { | ||
| name: 'angular-two', | ||
| preset: '../../jest.config.js', | ||
| coverageDirectory: | ||
| '../../coverage/apps/angular-two', | ||
| snapshotSerializers: [ | ||
| 'jest-preset-angular/AngularSnapshotSerializer.js', | ||
| 'jest-preset-angular/HTMLCommentSerializer.js' | ||
| ] | ||
| };` | ||
| ); | ||
|
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| initialTree.create( | ||
| 'apps/non-angular-one/jest.config.js', | ||
| `module.exports = { | ||
| name: 'non-angular-one', | ||
| preset: '../../jest.config.js', | ||
| coverageDirectory: | ||
| '../../coverage/apps/non-angular-one', | ||
| moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'html'] | ||
| };` | ||
| ); | ||
| }); | ||
|
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| it('should update jest-preset-angular to 8.0.0', async () => { | ||
| const result = await schematicRunner | ||
| .runSchematicAsync('update-8.8.0', {}, initialTree) | ||
| .toPromise(); | ||
|
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| const { devDependencies } = readJsonInTree(result, 'package.json'); | ||
| expect(devDependencies['jest-preset-angular']).toEqual('8.0.0'); | ||
| }); | ||
|
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| it(`it should add '/build' into jest-preset-angular snapshotSerializers in any jest.config.js where it exists`, async () => { | ||
| const result = await schematicRunner | ||
| .runSchematicAsync('update-8.8.0', {}, initialTree) | ||
| .toPromise(); | ||
|
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| const updateJestAngularOne = result.readContent( | ||
| 'apps/angular-one/jest.config.js' | ||
| ); | ||
| const updateJestAngularTwo = result.readContent( | ||
| 'apps/angular-two/jest.config.js' | ||
| ); | ||
| const updateJestNonAngularOne = result.readContent( | ||
| 'apps/non-angular-one/jest.config.js' | ||
| ); | ||
|
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| expect(updateJestAngularOne).not.toContain( | ||
| 'jest-preset-angular/AngularSnapshotSerializer.js' | ||
| ); | ||
| expect(updateJestAngularOne).not.toContain( | ||
| 'jest-preset-angular/HTMLCommentSerializer.js' | ||
| ); | ||
| expect(updateJestAngularTwo).not.toContain( | ||
| 'jest-preset-angular/AngularSnapshotSerializer.js' | ||
| ); | ||
| expect(updateJestAngularTwo).not.toContain( | ||
| 'jest-preset-angular/HTMLCommentSerializer.js' | ||
| ); | ||
| expect(updateJestAngularOne).toContain( | ||
| 'jest-preset-angular/build/AngularSnapshotSerializer.js' | ||
| ); | ||
| expect(updateJestAngularOne).toContain( | ||
| 'jest-preset-angular/build/HTMLCommentSerializer.js' | ||
| ); | ||
| expect(updateJestAngularTwo).toContain( | ||
| 'jest-preset-angular/build/AngularSnapshotSerializer.js' | ||
| ); | ||
| expect(updateJestAngularTwo).toContain( | ||
| 'jest-preset-angular/build/HTMLCommentSerializer.js' | ||
| ); | ||
| }); | ||
| }); |
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