chore: migrate upgrade command to TS and remove legacy implementation

babel.config.js

@@ -20,6 +20,7 @@ module.exports = {
     ],
   ],
   plugins: [
+    require.resolve('@babel/plugin-proposal-class-properties'),
     require.resolve('@babel/plugin-transform-strict-mode'),
     [require.resolve('@babel/plugin-transform-modules-commonjs'), {lazy: true}],
     [

package.json

@@ -47,6 +47,9 @@
     "micromatch": "^3.1.10",
     "mkdirp": "^0.5.1",
     "string-length": "^2.0.0",
-    "typescript": "^3.4.5"
+    "typescript": "^3.6.2"
+  },
+  "devDependencies": {
+    "@babel/plugin-proposal-class-properties": "^7.5.5"
   }
 }

packages/cli/package.json

@@ -64,6 +64,7 @@
     "react-native": "^0.60.0"
   },
   "devDependencies": {
+    "@types/semver": "^6.0.2",
     "slash": "^3.0.0",
     "snapshot-diff": "^0.5.0"
   }

packages/cli/src/cliEntry.js

@@ -13,7 +13,7 @@ import commander from 'commander';
 import path from 'path';
 
 import type {CommandT, ConfigT} from 'types';
-
+// $FlowFixMe - converted to TS
 import commands from './commands';
 import init from './commands/init/initCompat';
 import assertRequiredOptions from './tools/assertRequiredOptions';

packages/cli/src/commands/doctor/doctor.js

@@ -3,6 +3,7 @@ import chalk from 'chalk';
 import envinfo from 'envinfo';
 import {logger} from '@react-native-community/cli-tools';
 import {getHealthchecks, HEALTHCHECK_TYPES} from './healthchecks';
+// $FlowFixMe - converted to TS
 import {getLoader} from '../../tools/loader';
 import printFixOptions, {KEYS} from './printFixOptions';
 import runAutomaticFix, {AUTOMATIC_FIX_LEVELS} from './runAutomaticFix';

packages/cli/src/commands/doctor/healthchecks/cocoaPods.js

@@ -1,5 +1,6 @@
 // @flow
 import {isSoftwareInstalled} from '../checkInstallation';
+// $FlowFixMe - converted to TS
 import {installCocoaPods} from '../../../tools/installPods';
 import {type HealthCheckInterface} from '../types';
 

packages/cli/src/commands/doctor/healthchecks/common.js

@@ -1,5 +1,5 @@
 // @flow
-import logger from '@react-native-community/cli-tools/build/logger';
+import {logger} from '@react-native-community/cli-tools';
 import chalk from 'chalk';
 
 // Space is necessary to keep correct ordering on screen

packages/cli/src/commands/doctor/healthchecks/packageManagers.js

@@ -6,6 +6,7 @@ import {
   PACKAGE_MANAGERS,
   doesSoftwareNeedToBeFixed,
 } from '../checkInstallation';
+// $FlowFixMe - converted to TS
 import {install} from '../../../tools/install';
 import type {EnvironmentInfo, HealthCheckInterface} from '../types';
 

packages/cli/src/commands/doctor/healthchecks/watchman.js

@@ -2,6 +2,7 @@
 import Ora from 'ora';
 import versionRanges from '../versionRanges';
 import {doesSoftwareNeedToBeFixed} from '../checkInstallation';
+// $FlowFixMe - converted to TS
 import {install} from '../../../tools/install';
 import type {EnvironmentInfo} from '../types';
 

packages/cli/src/commands/doctor/runAutomaticFix.js

@@ -1,7 +1,7 @@
 // @flow
 import chalk from 'chalk';
 import ora from 'ora';
-import logger from '../../tools/logger';
+import {logger} from '@react-native-community/cli-tools';
 import {HEALTHCHECK_TYPES} from './healthchecks';
 import type {EnvironmentInfo} from './types';
 

packages/cli/src/commands/index.ts

@@ -0,0 +1,40 @@
+import {Command} from '@react-native-community/cli-types';
+
+// @ts-ignore - JS file
+import server from './server/server';
+// @ts-ignore - JS file
+import bundle from './bundle/bundle';
+// @ts-ignore - JS file
+import ramBundle from './bundle/ramBundle';
+// @ts-ignore - JS file
+import link from './link/link'; // eslint-disable-line
+// @ts-ignore - JS file
+import unlink from './link/unlink'; // eslint-disable-line
+// @ts-ignore - JS file
+import install from './install/install'; // eslint-disable-line
+// @ts-ignore - JS file
+import uninstall from './install/uninstall'; // eslint-disable-line
+import upgrade from './upgrade/upgrade';
+// @ts-ignore - JS file
+import info from './info/info'; // eslint-disable-line
+// @ts-ignore - JS file
+import config from './config/config'; // eslint-disable-line
+// @ts-ignore - JS file
+import init from './init';
+// @ts-ignore - JS file
+import doctor from './doctor';
+
+export default [
+  server,
+  bundle,
+  ramBundle,
+  link,
+  unlink,
+  install,
+  uninstall,
+  upgrade,
+  info,
+  config,
+  init,
+  doctor,
+] as Command[];

packages/cli/src/commands/init/init.js

@@ -20,9 +20,11 @@ import {
 } from './template';
 import {changePlaceholderInTemplate} from './editTemplate';
 import * as PackageManager from '../../tools/packageManager';
+// $FlowFixMe - converted to TS
 import installPods from '../../tools/installPods';
 import {processTemplateName} from './templateName';
 import banner from './banner';
+// $FlowFixMe - converted to TS
 import {getLoader} from '../../tools/loader';
 import {CLIError} from '@react-native-community/cli-tools';
 

packages/cli/src/commands/link/__tests__/link-test.js

@@ -4,7 +4,6 @@ import makeHook from '../makeHook';
 
 jest.mock('chalk', () => ({grey: str => str, bold: str => str}));
 jest.mock('../../../tools/config');
-jest.mock('../../../tools/logger');
 jest.mock('../makeHook', () => {
   return jest.fn(() => {
     return jest.fn(() => Promise.resolve());

packages/cli/src/commands/upgrade/__tests__/upgrade.test.js → packages/cli/src/commands/upgrade/__tests__/upgrade.test.ts

@@ -1,12 +1,11 @@
-// @flow
 import execa from 'execa';
 import path from 'path';
 import fs from 'fs';
 import snapshotDiff from 'snapshot-diff';
 import stripAnsi from 'strip-ansi';
 import upgrade from '../upgrade';
 import {fetch, logger} from '@react-native-community/cli-tools';
-import loadConfig from '../../../tools/config';
+import loadConfig from '../../../tools/config'; // eslint-disable-line
 import merge from '../../../tools/merge';
 
 jest.mock('https');
@@ -56,7 +55,9 @@ jest.mock('@react-native-community/cli-tools', () => ({
 }));
 
 const mockFetch = (value = '', status = 200) => {
-  (fetch: any).mockImplementation(() => Promise.resolve({data: value, status}));
+  (fetch as jest.Mock).mockImplementation(() =>
+    Promise.resolve({data: value, status}),
+  );
 };
 
 const mockExecaDefault = (command, args) => {
@@ -85,9 +86,6 @@ const currentVersion = '0.57.8';
 const newVersion = '0.58.4';
 const olderVersion = '0.56.0';
 const ctx = loadConfig();
-const opts = {
-  legacy: false,
-};
 
 const samplePatch = jest
   .requireActual('fs')
@@ -101,34 +99,30 @@ const flushOutput = () => stripAnsi(logs.join('\n'));
 beforeEach(() => {
   jest.clearAllMocks();
   jest.restoreAllMocks();
-  // $FlowFixMe
   fs.writeFileSync = jest.fn(filename => mockPushLog('[fs] write', filename));
-  // $FlowFixMe
   fs.unlinkSync = jest.fn((...args) => mockPushLog('[fs] unlink', args));
   logs = [];
-  (execa: any).mockImplementation(mockExecaDefault);
+  ((execa as unknown) as jest.Mock).mockImplementation(mockExecaDefault);
   Object.defineProperty(process, 'platform', {
     value: 'darwin',
   });
 });
 
 afterEach(() => {
-  // $FlowFixMe
   fs.writeFileSync = jest.requireMock('fs').writeFileSync;
-  // $FlowFixMe
   fs.unlinkSync = jest.requireMock('fs').unlinkSync;
 });
 
 test('uses latest version of react-native when none passed', async () => {
-  await upgrade.func([], ctx, opts);
+  await upgrade.func([], ctx);
   expect(execa).toBeCalledWith('npm', ['info', 'react-native', 'version']);
 }, 60000);
 
 test('applies patch in current working directory when nested', async () => {
   mockFetch(samplePatch, 200);
-  (execa: any).mockImplementation(mockExecaNested);
+  ((execa as unknown) as jest.Mock).mockImplementation(mockExecaNested);
   const config = {...ctx, root: '/project/root/NestedApp'};
-  await upgrade.func([newVersion], config, opts);
+  await upgrade.func([newVersion], config);
 
   expect(execa).toBeCalledWith('git', [
     'apply',
@@ -141,33 +135,33 @@ test('applies patch in current working directory when nested', async () => {
 });
 
 test('errors when invalid version passed', async () => {
-  await upgrade.func(['next'], ctx, opts);
+  await upgrade.func(['next'], ctx);
   expect(logger.error).toBeCalledWith(
     'Provided version "next" is not allowed. Please pass a valid semver version',
   );
 }, 60000);
 
 test('errors when older version passed', async () => {
-  await upgrade.func([olderVersion], ctx, opts);
+  await upgrade.func([olderVersion], ctx);
   expect(logger.error).toBeCalledWith(
     `Trying to upgrade from newer version "${currentVersion}" to older "${olderVersion}"`,
   );
-  await upgrade.func(['0.57.10'], ctx, opts);
+  await upgrade.func(['0.57.10'], ctx);
   expect(logger.error).not.toBeCalledWith(
     `Trying to upgrade from newer version "${currentVersion}" to older "0.57.10"`,
   );
 }, 60000);
 
 test('warns when dependency upgrade version is in semver range', async () => {
-  await upgrade.func([currentVersion], ctx, opts);
+  await upgrade.func([currentVersion], ctx);
   expect(logger.warn).toBeCalledWith(
     `Specified version "${currentVersion}" is already installed in node_modules and it satisfies "^0.57.8" semver range. No need to upgrade`,
   );
 }, 60000);
 
 test('fetches empty patch and installs deps', async () => {
   mockFetch();
-  await upgrade.func([newVersion], ctx, opts);
+  await upgrade.func([newVersion], ctx);
   expect(flushOutput()).toMatchInlineSnapshot(`
     "info Fetching diff between v0.57.8 and v0.58.4...
     info Diff has no changes to apply, proceeding further
@@ -192,7 +186,6 @@ test('fetches regular patch, adds remote, applies patch, installs deps, removes
         android: {packageName: 'com.testapp'},
       },
     }),
-    opts,
   );
   expect(flushOutput()).toMatchInlineSnapshot(`
     "info Fetching diff between v0.57.8 and v0.58.4...
@@ -215,18 +208,22 @@ test('fetches regular patch, adds remote, applies patch, installs deps, removes
     success Upgraded React Native to v0.58.4 🎉. Now you can review and commit the changes"
     `);
   expect(
-    snapshotDiff(samplePatch, (fs.writeFileSync: any).mock.calls[0][1], {
-      contextLines: 1,
-    }),
+    snapshotDiff(
+      samplePatch,
+      (fs.writeFileSync as jest.Mock).mock.calls[0][1],
+      {
+        contextLines: 1,
+      },
+    ),
   ).toMatchSnapshot(
     'RnDiffApp is replaced with app name (TestApp and com.testapp)',
   );
 }, 60000);
 test('fetches regular patch, adds remote, applies patch, installs deps, removes remote when updated from nested directory', async () => {
   mockFetch(samplePatch, 200);
-  (execa: any).mockImplementation(mockExecaNested);
+  ((execa as unknown) as jest.Mock).mockImplementation(mockExecaNested);
   const config = {...ctx, root: '/project/root/NestedApp'};
-  await upgrade.func([newVersion], config, opts);
+  await upgrade.func([newVersion], config);
   expect(flushOutput()).toMatchInlineSnapshot(`
     "info Fetching diff between v0.57.8 and v0.58.4...
     [fs] write tmp-upgrade-rn.patch
@@ -250,7 +247,7 @@ test('fetches regular patch, adds remote, applies patch, installs deps, removes
 }, 60000);
 test('cleans up if patching fails,', async () => {
   mockFetch(samplePatch, 200);
-  (execa: any).mockImplementation((command, args) => {
+  ((execa as unknown) as jest.Mock).mockImplementation((command, args) => {
     mockPushLog('$', 'execa', command, args);
     if (command === 'npm' && args[3] === '--json') {
       return Promise.resolve({
@@ -270,7 +267,7 @@ test('cleans up if patching fails,', async () => {
     return Promise.resolve({stdout: ''});
   });
   try {
-    await upgrade.func([newVersion], ctx, opts);
+    await upgrade.func([newVersion], ctx);
   } catch (error) {
     expect(error.message).toBe(
       'Upgrade failed. Please see the messages above for details',
@@ -313,12 +310,15 @@ test('works with --name-ios and --name-android', async () => {
         android: {packageName: 'co.uk.customandroid.app'},
       },
     }),
-    opts,
   );
   expect(
-    snapshotDiff(samplePatch, (fs.writeFileSync: any).mock.calls[0][1], {
-      contextLines: 1,
-    }),
+    snapshotDiff(
+      samplePatch,
+      (fs.writeFileSync as jest.Mock).mock.calls[0][1],
+      {
+        contextLines: 1,
+      },
+    ),
   ).toMatchSnapshot(
     'RnDiffApp is replaced with app name (CustomIos and co.uk.customandroid.app)',
   );