feat: typescript rewrite

.eslintignore

@@ -1,2 +1,3 @@
 coverage/
+dist/
 !.alexrc.js

.eslintrc

@@ -1,16 +1,44 @@
 {
-  "extends": ["@readme/eslint-config"],
+  "extends": [
+    "@readme/eslint-config",
+    "@readme/eslint-config/typescript"
+  ],
   "root": true,
   "parserOptions": {
     "ecmaVersion": 2020
   },
+  "overrides": [
+    {
+      "files": ["bin/set-version-output", "config/*.js"],
+      "rules": {
+        "@typescript-eslint/no-var-requires": "off"
+      }
+    }
+  ],
   "rules": {
+    "@typescript-eslint/ban-types": ["error", {
+      "types": {
+        // We specify `{}` in `CommandOptions` generics when those commands don't have their own
+        // options and it's cleaner for us to do that than `Record<string, unknown>`.
+        "{}": false
+      }
+    }],
+
     /**
      * Because our command classes have a `run` method that might not always call `this` we need to
      * explicitly exclude `run` from this rule.
      */
     "class-methods-use-this": ["error", { "exceptMethods": ["run"] }],
 
+    "import/order": ["error", {
+      "alphabetize": {
+        "order": "asc",
+        "caseInsensitive": true
+      },
+      "groups": ["type", "builtin", "external", "internal", "parent", "sibling", "index", "object"],
+      "newlines-between": "always"
+    }],
+
     /**
      * This is a small rule to prevent us from using console.log() statements in our commands.
      *
@@ -24,6 +52,8 @@
      * Furthermore, we should also be using our custom loggers (see src/lib/logger.js)
      * instead of using console.info() or console.warn() statements.
      */
-    "no-console": ["warn"]
+    "no-console": "warn",
+
+    "no-restricted-syntax": "off"
   }
 }

.github/workflows/ci.yml

@@ -24,6 +24,9 @@ jobs:
       - name: Install deps
         run: npm ci
 
+      - name: Build dist
+        run: npm run build
+
       - name: Run tests
         run: npm test
 
@@ -42,10 +45,13 @@ jobs:
       - name: Install deps
         run: npm ci
 
+      - name: Build dist
+        run: npm run build
+
       # rdme doesn't work on Node 12 but we just want to run this single test to make sure that
       # our "we don't support node 12" error is shown.
       - name: Run tests
-        run: npx jest __tests__/bin.test.js
+        run: npx jest __tests__/bin.test.ts
 
   action:
     name: GitHub Action Dry Run

.gitignore

@@ -1,3 +1,4 @@
-node_modules/
 coverage/
+dist/
+node_modules/
 swagger.json

.prettierignore

@@ -1 +1,2 @@
 coverage/
+dist/

__tests__/bin.test.js → __tests__/bin.test.ts

@@ -1,29 +1,30 @@
-const { exec } = require('child_process');
-const isSupportedNodeVersion = require('../src/lib/isSupportedNodeVersion');
-const pkg = require('../package.json');
+import { exec } from 'child_process';
+
+import pkg from '../package.json';
+import isSupportedNodeVersion from '../src/lib/isSupportedNodeVersion';
 
 describe('bin', () => {
   if (isSupportedNodeVersion(process.version)) {
     it('should show our help screen', async () => {
       expect.assertions(1);
 
-      await new Promise(done => {
+      await new Promise(resolve => {
         exec(`node ${__dirname}/../bin/rdme`, (error, stdout) => {
           expect(stdout).toContain('a utility for interacting with ReadMe');
-          done();
+          resolve(true);
         });
       });
     });
   } else {
     it('should fail with a message', async () => {
       expect.assertions(1);
 
-      await new Promise(done => {
+      await new Promise(resolve => {
         exec(`node ${__dirname}/../bin/rdme`, (error, stdout, stderr) => {
           expect(stderr).toContain(
             `We're sorry, this release of rdme does not support Node.js ${process.version}. We support the following versions: ${pkg.engines.node}`
           );
-          done();
+          resolve(true);
         });
       });
     });

__tests__/cmds/categories.test.js → __tests__/cmds/categories/create.test.ts

@@ -1,84 +1,13 @@
-const nock = require('nock');
+import nock from 'nock';
 
-const getApiNock = require('../get-api-nock');
+import CategoriesCreateCommand from '../../../src/cmds/categories/create';
+import getAPIMock, { getAPIMockWithVersionHeader } from '../../helpers/get-api-mock';
 
-const CategoriesCommand = require('../../src/cmds/categories');
-const CategoriesCreateCommand = require('../../src/cmds/categories/create');
-
-const categories = new CategoriesCommand();
 const categoriesCreate = new CategoriesCreateCommand();
 
 const key = 'API_KEY';
 const version = '1.0.0';
 
-function getNockWithVersionHeader(v) {
-  return getApiNock({
-    'x-readme-version': v,
-  });
-}
-
-describe('rdme categories', () => {
-  beforeAll(() => nock.disableNetConnect());
-
-  afterEach(() => nock.cleanAll());
-
-  it('should error if no api key provided', () => {
-    return expect(categories.run({})).rejects.toStrictEqual(
-      new Error('No project API key provided. Please use `--key`.')
-    );
-  });
-
-  it('should return all categories for a single page', async () => {
-    const getMock = getNockWithVersionHeader(version)
-      .persist()
-      .get('/api/v1/categories?perPage=20&page=1')
-      .basicAuth({ user: key })
-      .reply(200, [{ title: 'One Category', slug: 'one-category', type: 'guide' }], {
-        'x-total-count': '1',
-      });
-
-    const versionMock = getApiNock().get(`/api/v1/version/${version}`).basicAuth({ user: key }).reply(200, { version });
-
-    await expect(categories.run({ key, version: '1.0.0' })).resolves.toBe(
-      JSON.stringify([{ title: 'One Category', slug: 'one-category', type: 'guide' }], null, 2)
-    );
-
-    getMock.done();
-    versionMock.done();
-  });
-
-  it('should return all categories for multiple pages', async () => {
-    const getMock = getNockWithVersionHeader(version)
-      .persist()
-      .get('/api/v1/categories?perPage=20&page=1')
-      .basicAuth({ user: key })
-      .reply(200, [{ title: 'One Category', slug: 'one-category', type: 'guide' }], {
-        'x-total-count': '21',
-      })
-      .get('/api/v1/categories?perPage=20&page=2')
-      .basicAuth({ user: key })
-      .reply(200, [{ title: 'Another Category', slug: 'another-category', type: 'guide' }], {
-        'x-total-count': '21',
-      });
-
-    const versionMock = getApiNock().get(`/api/v1/version/${version}`).basicAuth({ user: key }).reply(200, { version });
-
-    await expect(categories.run({ key, version: '1.0.0' })).resolves.toBe(
-      JSON.stringify(
-        [
-          { title: 'One Category', slug: 'one-category', type: 'guide' },
-          { title: 'Another Category', slug: 'another-category', type: 'guide' },
-        ],
-        null,
-        2
-      )
-    );
-
-    getMock.done();
-    versionMock.done();
-  });
-});
-
 describe('rdme categories:create', () => {
   beforeAll(() => nock.disableNetConnect());
 
@@ -104,25 +33,26 @@ describe('rdme categories:create', () => {
 
   it('should error if categoryType is not `guide` or `reference`', () => {
     return expect(
+      // @ts-expect-error Testing a CLI arg failure case.
       categoriesCreate.run({ key: '123', title: 'Test Title', categoryType: 'test' })
     ).rejects.toStrictEqual(new Error('`categoryType` must be `guide` or `reference`.'));
   });
 
   it('should create a new category if the title and type do not match and preventDuplicates=true', async () => {
-    const getMock = getNockWithVersionHeader(version)
+    const getMock = getAPIMockWithVersionHeader(version)
       .persist()
       .get('/api/v1/categories?perPage=20&page=1')
       .basicAuth({ user: key })
       .reply(200, [{ title: 'Existing Category', slug: 'existing-category', type: 'guide' }], {
         'x-total-count': '1',
       });
 
-    const postMock = getNockWithVersionHeader(version)
+    const postMock = getAPIMockWithVersionHeader(version)
       .post('/api/v1/categories')
       .basicAuth({ user: key })
       .reply(201, { title: 'New Category', slug: 'new-category', type: 'guide', id: '123' });
 
-    const versionMock = getApiNock().get(`/api/v1/version/${version}`).basicAuth({ user: key }).reply(200, { version });
+    const versionMock = getAPIMock().get(`/api/v1/version/${version}`).basicAuth({ user: key }).reply(200, { version });
 
     await expect(
       categoriesCreate.run({
@@ -140,20 +70,20 @@ describe('rdme categories:create', () => {
   });
 
   it('should create a new category if the title matches but the type does not match and preventDuplicates=true', async () => {
-    const getMock = getNockWithVersionHeader(version)
+    const getMock = getAPIMockWithVersionHeader(version)
       .persist()
       .get('/api/v1/categories?perPage=20&page=1')
       .basicAuth({ user: key })
       .reply(200, [{ title: 'Category', slug: 'category', type: 'guide' }], {
         'x-total-count': '1',
       });
 
-    const postMock = getNockWithVersionHeader(version)
+    const postMock = getAPIMockWithVersionHeader(version)
       .post('/api/v1/categories')
       .basicAuth({ user: key })
       .reply(201, { title: 'Category', slug: 'category', type: 'reference', id: '123' });
 
-    const versionMock = getApiNock().get(`/api/v1/version/${version}`).basicAuth({ user: key }).reply(200, { version });
+    const versionMock = getAPIMock().get(`/api/v1/version/${version}`).basicAuth({ user: key }).reply(200, { version });
 
     await expect(
       categoriesCreate.run({
@@ -171,12 +101,12 @@ describe('rdme categories:create', () => {
   });
 
   it('should create a new category if the title and type match and preventDuplicates=false', async () => {
-    const postMock = getNockWithVersionHeader(version)
+    const postMock = getAPIMockWithVersionHeader(version)
       .post('/api/v1/categories')
       .basicAuth({ user: key })
       .reply(201, { title: 'Category', slug: 'category', type: 'reference', id: '123' });
 
-    const versionMock = getApiNock().get(`/api/v1/version/${version}`).basicAuth({ user: key }).reply(200, { version });
+    const versionMock = getAPIMock().get(`/api/v1/version/${version}`).basicAuth({ user: key }).reply(200, { version });
 
     await expect(
       categoriesCreate.run({
@@ -192,15 +122,15 @@ describe('rdme categories:create', () => {
   });
 
   it('should not create a new category if the title and type match and preventDuplicates=true', async () => {
-    const getMock = getNockWithVersionHeader(version)
+    const getMock = getAPIMockWithVersionHeader(version)
       .persist()
       .get('/api/v1/categories?perPage=20&page=1')
       .basicAuth({ user: key })
       .reply(200, [{ title: 'Category', slug: 'category', type: 'guide', id: '123' }], {
         'x-total-count': '1',
       });
 
-    const versionMock = getApiNock().get(`/api/v1/version/${version}`).basicAuth({ user: key }).reply(200, { version });
+    const versionMock = getAPIMock().get(`/api/v1/version/${version}`).basicAuth({ user: key }).reply(200, { version });
 
     await expect(
       categoriesCreate.run({
@@ -221,15 +151,15 @@ describe('rdme categories:create', () => {
   });
 
   it('should not create a new category if the non case sensitive title and type match and preventDuplicates=true', async () => {
-    const getMock = getNockWithVersionHeader(version)
+    const getMock = getAPIMockWithVersionHeader(version)
       .persist()
       .get('/api/v1/categories?perPage=20&page=1')
       .basicAuth({ user: key })
       .reply(200, [{ title: 'Category', slug: 'category', type: 'guide', id: '123' }], {
         'x-total-count': '1',
       });
 
-    const versionMock = getApiNock().get(`/api/v1/version/${version}`).basicAuth({ user: key }).reply(200, { version });
+    const versionMock = getAPIMock().get(`/api/v1/version/${version}`).basicAuth({ user: key }).reply(200, { version });
 
     await expect(
       categoriesCreate.run({

__tests__/cmds/categories/index.test.ts

@@ -0,0 +1,71 @@
+import nock from 'nock';
+
+import CategoriesCommand from '../../../src/cmds/categories';
+import getAPIMock, { getAPIMockWithVersionHeader } from '../../helpers/get-api-mock';
+
+const categories = new CategoriesCommand();
+
+const key = 'API_KEY';
+const version = '1.0.0';
+
+describe('rdme categories', () => {
+  beforeAll(() => nock.disableNetConnect());
+
+  afterEach(() => nock.cleanAll());
+
+  it('should error if no api key provided', () => {
+    return expect(categories.run({})).rejects.toStrictEqual(
+      new Error('No project API key provided. Please use `--key`.')
+    );
+  });
+
+  it('should return all categories for a single page', async () => {
+    const getMock = getAPIMockWithVersionHeader(version)
+      .persist()
+      .get('/api/v1/categories?perPage=20&page=1')
+      .basicAuth({ user: key })
+      .reply(200, [{ title: 'One Category', slug: 'one-category', type: 'guide' }], {
+        'x-total-count': '1',
+      });
+
+    const versionMock = getAPIMock().get(`/api/v1/version/${version}`).basicAuth({ user: key }).reply(200, { version });
+
+    await expect(categories.run({ key, version: '1.0.0' })).resolves.toBe(
+      JSON.stringify([{ title: 'One Category', slug: 'one-category', type: 'guide' }], null, 2)
+    );
+
+    getMock.done();
+    versionMock.done();
+  });
+
+  it('should return all categories for multiple pages', async () => {
+    const getMock = getAPIMockWithVersionHeader(version)
+      .persist()
+      .get('/api/v1/categories?perPage=20&page=1')
+      .basicAuth({ user: key })
+      .reply(200, [{ title: 'One Category', slug: 'one-category', type: 'guide' }], {
+        'x-total-count': '21',
+      })
+      .get('/api/v1/categories?perPage=20&page=2')
+      .basicAuth({ user: key })
+      .reply(200, [{ title: 'Another Category', slug: 'another-category', type: 'guide' }], {
+        'x-total-count': '21',
+      });
+
+    const versionMock = getAPIMock().get(`/api/v1/version/${version}`).basicAuth({ user: key }).reply(200, { version });
+
+    await expect(categories.run({ key, version: '1.0.0' })).resolves.toBe(
+      JSON.stringify(
+        [
+          { title: 'One Category', slug: 'one-category', type: 'guide' },
+          { title: 'Another Category', slug: 'another-category', type: 'guide' },
+        ],
+        null,
+        2
+      )
+    );
+
+    getMock.done();
+    versionMock.done();
+  });
+});