hunk.code_window:  */
   import { tags, terminal } from '@angular-devkit/core';
   import { resolve } from '@angular-devkit/core/node';
   import * as path from 'path';
   import { SemVer } from 'semver';
  
hunk.labels: keep keep keep replace keep keep keep
hunk.file_path: packages/angular/cli/upgrade/version.ts
hunk.type: replace
file: /**
   * @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
   */
  // tslint:disable:no-big-function
  import { EmptyTree } from '@angular-devkit/schematics';
  import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing';
  
  const renames = [
    'use-lifecycle-interface',
    'no-host-metadata-property',
    'no-outputs-metadata-property',
    'no-inputs-metadata-property',
  ];
  
  describe('Migration to version 8', () => {
    const schematicRunner = new SchematicTestRunner(
      'migrations',
      require.resolve('../migration-collection.json'),
    );
  
    let tree: UnitTestTree;
    const tslintPath = '/tslint.json';
    const packageJsonPath = '/package.json';
    const baseConfig = {};
    const defaultOptions = {};
    const configPath = `/angular-cli.json`;
    const tslintConfig = {
      rules: {
        'directive-selector': [
          true,
          'attribute',
          'app',
          'camelCase',
        ],
        'component-selector': [
          true,
          'element',
          'app',
          'kebab-case',
        ],
        'no-output-on-prefix': true,
        'use-input-property-decorator': true,
        'use-output-property-decorator': true,
        'use-host-property-decorator': true,
        'no-input-rename': true,
        'no-output-rename': true,
        'use-life-cycle-interface': true,
        'use-pipe-transform-interface': true,
        'component-class-suffix': true,
        'directive-class-suffix': true,
      },
    };
    const packageJson = {
      devDependencies: {
        codelyzer: '^4.5.0',
      },
    };
  
    describe('Migration of codelyzer to version 5', () => {
      beforeEach(() => {
        tree = new UnitTestTree(new EmptyTree());
        tree.create(configPath, JSON.stringify(baseConfig, null, 2));
        tree.create(packageJsonPath, JSON.stringify(packageJson, null, 2));
        tree.create(tslintPath, JSON.stringify(tslintConfig, null, 2));
      });
  
      it('should rename all previous rules', () => {
        tree = schematicRunner.runSchematic('migration-07', defaultOptions, tree);
        const tslint = JSON.parse(tree.readContent(tslintPath));
        for (const rule of renames) {
          expect(rule in tslint.rules).toBeTruthy(`Rule ${rule} not renamed`);
        }
      });
  
      it('should update codelyzer\'s version', () => {
        tree = schematicRunner.runSchematic('migration-07', defaultOptions, tree);
        const packageJson = JSON.parse(tree.readContent(packageJsonPath));
        expect(packageJson.devDependencies.codelyzer).toBe('^5.0.0');
      });
    });
  });
  