feat: factor eslint config to eslint-config-ipfs

package.json

@@ -57,8 +57,6 @@
     "@commitlint/travis-cli": "^8.3.5",
     "@electron/get": "^1.10.0",
     "@polka/send-type": "^0.5.2",
-    "@typescript-eslint/eslint-plugin": "^3.3.0",
-    "@typescript-eslint/parser": "^3.3.0",
     "babel-loader": "^8.0.5",
     "buffer": "^5.6.0",
     "bytes": "^3.1.0",
@@ -76,13 +74,8 @@
     "dirty-chai": "^2.0.1",
     "documentation": "^13.0.1",
     "electron-mocha": "^8.2.0",
-    "eslint": "^6.3.0",
-    "eslint-config-standard": "^14.1.1",
-    "eslint-plugin-import": "^2.21.2",
-    "eslint-plugin-no-only-tests": "^2.4.0",
-    "eslint-plugin-node": "^11.0.0",
-    "eslint-plugin-promise": "^4.2.1",
-    "eslint-plugin-standard": "^4.0.1",
+    "eslint": "^6.8.0",
+    "eslint-config-ipfs": "git://github.com/gozala/eslint-config-ipfs#default",
     "execa": "^4.0.0",
     "extract-zip": "^2.0.1",
     "findup-sync": "^4.0.0",
@@ -145,7 +138,7 @@
     "not ie < 11"
   ],
   "eslintConfig": {
-    "extends": "./src/config/eslintrc.js"
+    "extends": "ipfs"
   },
   "contributors": [
     "dignifiedquire <[email protected]>",
@@ -176,4 +169,4 @@
     "Vasco Santos <[email protected]>",
     "0xflotus <[email protected]>"
   ]
-}
+}

src/dependency-check.js

@@ -17,9 +17,9 @@ const defaultInput = [
 /**
  * Check dependencies
  *
- * @param {Object} argv
- * @param {ExecaOptions} execaOptions
- * @returns {ExecaChildProcess}
+ * @param {object} argv - Command line arguments passed to the process.
+ * @param {ExecaOptions} execaOptions - execa options.
+ * @returns {ExecaChildProcess} - Child process that does dependency check.
  */
 const check = (argv = { _: [] }, execaOptions) => {
   const input = argv._.slice(1)

src/docs/build.js

@@ -11,9 +11,9 @@ const { fromRoot, hasFile } = require('../utils')
 /**
  * Build docs
  *
- * @param {Object} argv
- * @param {ExecaOptions} execaOptions
- * @returns {ExecaChildProcess}
+ * @param {object} argv - Command line arguments passed to the process.
+ * @param {ExecaOptions} execaOptions - execa options.
+ * @returns {ExecaChildProcess} - Child process that builds docs.
  */
 const docs = (argv, execaOptions = {}) => {
   const forwardOptions = argv['--'] ? argv['--'] : []

src/lint.js

@@ -83,7 +83,7 @@ function checkDependencyVersions () {
 function runLinter (opts = {}) {
   const cli = new CLIEngine({
     useEslintrc: true,
-    baseConfig: require('./config/eslintrc.js'),
+    baseConfig: { extends: 'ipfs' },
     fix: opts.fix
   })
 

src/utils.js

@@ -39,7 +39,7 @@ exports.fromAegir = (...p) => path.join(__dirname, '..', ...p)
 /**
  * Get package version
  *
- * @returns {string} version
+ * @returns {string} - version
  */
 exports.pkgVersion = async () => {
   const {
@@ -51,36 +51,24 @@ exports.pkgVersion = async () => {
 /**
  * Gets the top level path of the project aegir is executed in.
  *
- * @returns {string}
+ * @returns {string} - base path
  */
 exports.getBasePath = () => {
   return process.cwd()
 }
 
-/**
- * @returns {string}
- */
 exports.getPathToPkg = () => {
   return path.join(exports.getBasePath(), PKG_FILE)
 }
 
-/**
- * @returns {string}
- */
 exports.getPathToDist = () => {
   return path.join(exports.getBasePath(), DIST_FOLDER)
 }
 
-/**
- * @returns {string}
- */
 exports.getUserConfigPath = () => {
   return findUp('.aegir.js')
 }
 
-/**
- * @returns {Object}
- */
 exports.getUserConfig = () => {
   let conf = {}
   try {
@@ -98,18 +86,15 @@ exports.getUserConfig = () => {
 /**
  * Converts the given name from something like `peer-id` to `PeerId`.
  *
- * @param {string} name
- *
- * @returns {string}
+ * @param {string} name - lib name in kebab
+ * @returns {string} - lib name in pascal
  */
 exports.getLibraryName = (name) => {
   return pascalcase(name)
 }
 
 /**
  * Get the absolute path to `node_modules` for aegir itself
- *
- * @returns {string}
  */
 exports.getPathToNodeModules = () => {
   return path.resolve(__dirname, '../node_modules')
@@ -118,7 +103,7 @@ exports.getPathToNodeModules = () => {
 /**
  * Get the config for Listr.
  *
- * @returns {Object}
+ * @returns {{renderer: 'verbose'}} - config for Listr
  */
 exports.getListrConfig = () => {
   return {

test/lint.js

@@ -8,15 +8,23 @@ const fs = require('fs')
 const rimraf = require('rimraf')
 
 const TEMP_FOLDER = path.join(__dirname, '../node_modules/.temp-test')
-const setupProjectWithDeps = async (deps) => {
+
+const setupProject = async (project) => {
   const tmpDir = path.join(TEMP_FOLDER, `test-${Math.random()}`)
   await fs.promises.mkdir(tmpDir)
-  await fs.promises.writeFile(path.join(tmpDir, 'package.json'), JSON.stringify({
-    name: 'my-project',
-    dependencies: deps
-  }))
+  for (const [name, content] of Object.entries(project)) {
+    await fs.promises.writeFile(path.join(tmpDir, name), content)
+  }
   process.chdir(tmpDir)
 }
+
+const setupProjectWithDeps = deps => setupProject({
+  'package.json': JSON.stringify({
+    name: 'my-project',
+    dependencies: deps
+  })
+})
+
 const dependenciesShouldPassLinting = (deps) => {
   return setupProjectWithDeps(deps)
     .then(() => lint())
@@ -33,6 +41,24 @@ const dependenciesShouldFailLinting = (deps) => {
     })
 }
 
+const projectShouldPassLint = async (project) => {
+  await setupProject(project)
+  await lint()
+}
+
+const projectShouldFailLint = async (project) => {
+  await setupProject(project)
+  let failed = false
+  try {
+    await lint({ silent: true })
+  } catch (error) {
+    failed = true
+    expect(error.message).to.contain('Lint errors')
+  }
+
+  expect(failed).to.equal(true, 'Should have failed!')
+}
+
 describe('lint', () => {
   const cwd = process.cwd()
   before(() => {
@@ -166,4 +192,62 @@ describe('lint', () => {
     process.chdir(path.join(__dirname, './fixtures/js+ts/'))
     await lint()
   })
+
+  it('should pass if no .eslintrc found and does not follows ipfs eslint rules', async () => {
+    await projectShouldFailLint({
+      'package.json': JSON.stringify({
+        name: 'no-config-fail',
+        main: 'index.js'
+      }),
+      'index.js': '"use strict"\nmodule.exports = () => {}\n'
+    })
+  })
+
+  it('should pass if no .eslintrc found but code follows ipfs eslint rules', async () => {
+    await projectShouldPassLint({
+      'package.json': JSON.stringify({
+        name: 'no-config-fail',
+        main: 'index.js'
+      }),
+      'index.js': '\'use strict\'\nmodule.exports = () => {}\n'
+    })
+  })
+
+  it('should fail if .eslintrc overules ipfs and code does not follow it', async () => {
+    await projectShouldFailLint({
+      'package.json': JSON.stringify({
+        name: 'with-config-fail',
+        main: 'index.js'
+      }),
+      'index.js': '\'use strict\'\nmodule.exports = () => {}\n',
+      '.eslintrc': JSON.stringify({
+        extends: 'ipfs',
+        rules: {
+          quotes: [
+            'error',
+            'double'
+          ]
+        }
+      })
+    })
+  })
+
+  it('should pass if .eslintrc overules ipfs and code follows it', async () => {
+    await projectShouldPassLint({
+      'package.json': JSON.stringify({
+        name: 'with-config-fail',
+        main: 'index.js'
+      }),
+      'index.js': '"use strict"\nmodule.exports = () => {}\n',
+      '.eslintrc': JSON.stringify({
+        extends: 'ipfs',
+        rules: {
+          quotes: [
+            'error',
+            'double'
+          ]
+        }
+      })
+    })
+  })
 })