misc.test.ts

import {
  isNotWindows,
  newProject,
  readFile,
  readJson,
  runCLI,
  runCommand,
  tmpProjPath,
  updateFile,
} from '@nrwl/e2e/utils';
import { renameSync } from 'fs';
import { packagesWeCareAbout } from 'nx/src/command-line/report';

describe('report', () => {
  beforeEach(() => newProject());

  it(`should report package versions`, async () => {
    const reportOutput = runCLI('report');

    packagesWeCareAbout.forEach((p) => {
      expect(reportOutput).toContain(p);
    });
  }, 120000);
});

describe('list', () => {
  beforeEach(() => newProject());

  it(`should work`, async () => {
    let listOutput = runCLI('list');

    expect(listOutput).toContain('NX   Installed plugins');

    // just check for some, not all
    expect(listOutput).toContain('@nrwl/angular');

    // temporarily make it look like this isn't installed
    renameSync(
      tmpProjPath('node_modules/@nrwl/angular'),
      tmpProjPath('node_modules/@nrwl/angular_tmp')
    );

    listOutput = runCLI('list');
    expect(listOutput).toContain('NX   Also available');

    // look for specific plugin
    listOutput = runCLI('list @nrwl/workspace');

    expect(listOutput).toContain('Capabilities in @nrwl/workspace');

    // check for schematics
    expect(listOutput).toContain('workspace');
    expect(listOutput).toContain('library');
    expect(listOutput).toContain('workspace-generator');

    // check for builders
    expect(listOutput).toContain('run-commands');

    // // look for uninstalled core plugin
    listOutput = runCLI('list @nrwl/angular');

    expect(listOutput).toContain(
      'NX   @nrwl/angular is not currently installed'
    );

    // look for an unknown plugin
    listOutput = runCLI('list @wibble/fish');

    expect(listOutput).toContain(
      'NX   @wibble/fish is not currently installed'
    );

    // put back the @nrwl/angular module (or all the other e2e tests after this will fail)
    renameSync(
      tmpProjPath('node_modules/@nrwl/angular_tmp'),
      tmpProjPath('node_modules/@nrwl/angular')
    );
  }, 120000);
});

describe('migrate', () => {
  beforeEach(() => {
    newProject();

    updateFile(
      `./node_modules/migrate-parent-package/package.json`,
      JSON.stringify({
        version: '1.0.0',
        name: 'migrate-parent-package',
        'nx-migrations': './migrations.json',
      })
    );

    updateFile(
      `./node_modules/migrate-parent-package/migrations.json`,
      JSON.stringify({
        schematics: {
          run11: {
            version: '1.1.0',
            description: '1.1.0',
            factory: './run11',
          },
          run20: {
            version: '2.0.0',
            description: '2.0.0',
            implementation: './run20',
          },
        },
      })
    );

    updateFile(
      `./node_modules/migrate-parent-package/run11.js`,
      `
        exports.default = function default_1() {
          return function(host) {
            host.create('file-11', 'content11')
          }
        }
        `
    );

    updateFile(
      `./node_modules/migrate-parent-package/run20.js`,
      `
        exports.default = function (host) {
           host.write('file-20', 'content20')
        }
        `
    );

    updateFile(
      `./node_modules/migrate-child-package/package.json`,
      JSON.stringify({
        name: 'migrate-child-package',
        version: '1.0.0',
      })
    );

    updateFile('./node_modules/nx/src/command-line/migrate.js', (content) => {
      const start = content.indexOf('// testing-fetch-start');
      const end = content.indexOf('// testing-fetch-end');

      const before = content.substring(0, start);
      const after = content.substring(end);
      const newFetch = `
             function createFetcher(logger) {
              return function fetch(packageName) {
                if (packageName === 'migrate-parent-package') {
                  return Promise.resolve({
                    version: '2.0.0',
                    generators: {
                      'run11': {
                        version: '1.1.0'
                      },
                      'run20': {
                        version: '2.0.0',
                        cli: 'nx'
                      }
                    },
                    packageJsonUpdates: {
                      'run-11': {version: '1.1.0', packages: {
                        'migrate-child-package': {version: '9.0.0', alwaysAddToPackageJson: true},
                        'migrate-child-package-2': {version: '9.0.0', alwaysAddToPackageJson: false},
                        'migrate-child-package-3': {version: '9.0.0', addToPackageJson: false},
                        'migrate-child-package-4': {version: '9.0.0', addToPackageJson: 'dependencies'},
                        'migrate-child-package-5': {version: '9.0.0', addToPackageJson: 'devDependencies'},
                      }},
                    }
                  });
                } else {
                  return Promise.resolve({version: '9.0.0'});
                }
              }
            }
            `;

      return `${before}${newFetch}${after}`;
    });
  });

  it('should run migrations', () => {
    runCLI(
      'migrate migrate-parent-package@2.0.0 --from="migrate-parent-package@1.0.0"',
      {
        env: {
          ...process.env,
          NX_MIGRATE_SKIP_INSTALL: 'true',
          NX_MIGRATE_USE_LOCAL: 'true',
        },
      }
    );

    // updates package.json
    const packageJson = readJson(`package.json`);
    expect(packageJson.dependencies['migrate-child-package']).toEqual('9.0.0');
    expect(
      packageJson.dependencies['migrate-child-package-2']
    ).not.toBeDefined();
    expect(
      packageJson.dependencies['migrate-child-package-3']
    ).not.toBeDefined();
    expect(packageJson.dependencies['migrate-child-package-4']).toEqual(
      '9.0.0'
    );
    expect(packageJson.devDependencies['migrate-child-package-5']).toEqual(
      '9.0.0'
    );
    // should keep new line on package
    const packageContent = readFile('package.json');
    expect(packageContent.charCodeAt(packageContent.length - 1)).toEqual(10);

    // creates migrations.json
    const migrationsJson = readJson(`migrations.json`);
    expect(migrationsJson).toEqual({
      migrations: [
        {
          package: 'migrate-parent-package',
          version: '1.1.0',
          name: 'run11',
        },
        {
          package: 'migrate-parent-package',
          version: '2.0.0',
          name: 'run20',
          cli: 'nx',
        },
      ],
    });

    // runs migrations
    runCLI('migrate --run-migrations=migrations.json', {
      env: {
        ...process.env,
        NX_MIGRATE_SKIP_INSTALL: 'true',
        NX_MIGRATE_USE_LOCAL: 'true',
      },
    });
    expect(readFile('file-11')).toEqual('content11');
    expect(readFile('file-20')).toEqual('content20');
  });

  it('should run migrations and create individual git commits when createCommits is enabled', () => {
    runCLI(
      'migrate migrate-parent-package@2.0.0 --from="migrate-parent-package@1.0.0"',
      {
        env: {
          ...process.env,
          NX_MIGRATE_SKIP_INSTALL: 'true',
          NX_MIGRATE_USE_LOCAL: 'true',
        },
      }
    );

    // runs migrations with createCommits enabled
    runCLI('migrate --run-migrations=migrations.json --create-commits', {
      env: {
        ...process.env,
        NX_MIGRATE_SKIP_INSTALL: 'true',
        NX_MIGRATE_USE_LOCAL: 'true',
      },
    });

    const recentCommits = runCommand('git --no-pager log --oneline -n 10');

    expect(recentCommits).toContain('chore: [nx migration] run11');
    expect(recentCommits).toContain('chore: [nx migration] run20');
  });

  it('should run migrations and create individual git commits using a provided custom commit prefix', () => {
    // Windows has shell escaping issues so this test would always fail
    if (isNotWindows()) {
      runCLI(
        'migrate migrate-parent-package@2.0.0 --from="migrate-parent-package@1.0.0"',
        {
          env: {
            ...process.env,
            NX_MIGRATE_SKIP_INSTALL: 'true',
            NX_MIGRATE_USE_LOCAL: 'true',
          },
        }
      );

      // runs migrations with createCommits enabled and custom commit-prefix (NOTE: the extra quotes are needed here to avoid shell escaping issues)
      runCLI(
        `migrate --run-migrations=migrations.json --create-commits --commit-prefix="'chore(core): AUTOMATED - '"`,
        {
          env: {
            ...process.env,
            NX_MIGRATE_SKIP_INSTALL: 'true',
            NX_MIGRATE_USE_LOCAL: 'true',
          },
        }
      );

      const recentCommits = runCommand('git --no-pager log --oneline -n 10');

      expect(recentCommits).toContain('chore(core): AUTOMATED - run11');
      expect(recentCommits).toContain('chore(core): AUTOMATED - run20');
    }
  });

  it('should fail if a custom commit prefix is provided when --create-commits is not enabled', () => {
    runCLI(
      'migrate migrate-parent-package@2.0.0 --from="migrate-parent-package@1.0.0"',
      {
        env: {
          ...process.env,
          NX_MIGRATE_SKIP_INSTALL: 'true',
          NX_MIGRATE_USE_LOCAL: 'true',
        },
      }
    );

    // Invalid: runs migrations with a custom commit-prefix but without enabling --create-commits
    const output = runCLI(
      `migrate --run-migrations=migrations.json --commit-prefix CUSTOM_PREFIX`,
      {
        env: {
          ...process.env,
          NX_MIGRATE_SKIP_INSTALL: 'true',
          NX_MIGRATE_USE_LOCAL: 'true',
        },
        silenceError: true,
      }
    );

    expect(output).toContain(
      `Error: Providing a custom commit prefix requires --create-commits to be enabled`
    );
  });
});