feat: support dependency check in esm modules

package.json

@@ -56,7 +56,6 @@
     "release-major": "node cli.js release --type major"
   },
   "dependencies": {
-    "@achingbrain/dependency-check": "^4.1.0",
     "@electron/get": "^1.12.3",
     "@polka/send-type": "^0.5.2",
     "@types/chai": "^4.2.16",
@@ -80,6 +79,8 @@
     "conventional-github-releaser": "^3.1.5",
     "copyfiles": "^2.4.1",
     "cors": "^2.8.5",
+    "dependency-check": "^5.0.0-1",
+    "detective-es6": "^2.2.0",
     "electron-mocha": "^10.0.0",
     "env-paths": "^2.2.1",
     "esbuild": "^0.12.15",

src/dependency-check.js

@@ -3,6 +3,7 @@
 const path = require('path')
 const execa = require('execa')
 const merge = require('merge-options')
+const { pkg } = require('./utils')
 
 /**
  * @typedef {import("execa").Options} ExecaOptions
@@ -34,9 +35,19 @@ const check = (argv, execaOptions) => {
     .concat(argv.fileConfig.dependencyCheck.ignore)
     .reduce((acc, i) => acc.concat('-i', i), /** @type {string[]} */ ([]))
 
+  const args = [...input, '--missing', ...noDev, ...ignore]
+
+  if (pkg.type === 'module') {
+    // use detective-es6
+    args.push(
+      '--detective',
+      require.resolve('detective-es6')
+    )
+  }
+
   return execa(
     'dependency-check',
-    [...input, '--missing', ...noDev, ...ignore, ...forwardOptions],
+    [...args, ...forwardOptions],
     merge(
       {
         localDir: path.join(__dirname, '..'),

test/dependency-check.js

@@ -1,46 +1,47 @@
 /* eslint-env mocha */
 'use strict'
 
-const { check } = require('../src/dependency-check')
 const { expect } = require('../utils/chai')
 const path = require('path')
-const merge = require('merge-options')
-const { userConfig } = require('../src/config/user')
-
-// returns an object that looks like the yargs input
-const yargsv = (overrides = {}) => {
-  const argv = {
-    _: ['dependency-check'],
-    input: userConfig.dependencyCheck.input,
-    productionOnly: false,
-    productionInput: userConfig.dependencyCheck.productionInput,
-    ignore: [],
-    fileConfig: userConfig
-  }
-
-  return merge(argv, overrides)
-}
+const bin = require.resolve('../')
+const execa = require('execa')
 
 describe('dependency check', () => {
   it('should fail for missing deps', async () => {
     await expect(
-      check(yargsv(), {
+      execa(bin, ['dependency-check'], {
         cwd: path.join(__dirname, 'fixtures/dependency-check/fail')
       })
     ).to.eventually.be.rejectedWith('execa')
   })
 
+  it('should fail for missing deps in an esm project', async () => {
+    await expect(
+      execa(bin, ['dependency-check'], {
+        cwd: path.join(__dirname, 'fixtures/dependency-check/esm-fail')
+      })
+    ).to.eventually.be.rejectedWith('execa')
+  })
+
   it('should pass when there are no missing deps', async () => {
     await expect(
-      check(yargsv(), {
+      execa(bin, ['dependency-check'], {
         cwd: path.join(__dirname, 'fixtures/dependency-check/pass')
       })
     ).to.eventually.be.fulfilled()
   })
 
+  it('should pass when there are no missing deps in an esm project', async () => {
+    await expect(
+      execa(bin, ['dependency-check'], {
+        cwd: path.join(__dirname, 'fixtures/dependency-check/esm-pass')
+      })
+    ).to.eventually.be.fulfilled()
+  })
+
   it('should forward options', async () => {
     await expect(
-      check(yargsv({ '--': ['--unused'] }), {
+      execa(bin, ['dependency-check', '--', '--unused'], {
         cwd: path.join(__dirname, 'fixtures/dependency-check/pass')
       })
     ).to.eventually.be.rejectedWith(
@@ -50,7 +51,7 @@ describe('dependency check', () => {
 
   it('should fail for missing production deps', async () => {
     await expect(
-      check(yargsv({ productionOnly: true }), {
+      execa(bin, ['dependency-check', '-p'], {
         cwd: path.join(__dirname, 'fixtures/dependency-check/fail-prod')
       })
     ).to.eventually.be.rejectedWith('execa')
@@ -60,16 +61,12 @@ describe('dependency check', () => {
     const file = 'derp/foo.js'
 
     await expect(
-      check(
-        yargsv({
-          input: [file]
-        }),
-        {
-          cwd: path.join(
-            __dirname,
-            'fixtures/dependency-check/pass-certain-files'
-          )
-        }
+      execa(bin, ['dependency-check', file], {
+        cwd: path.join(
+          __dirname,
+          'fixtures/dependency-check/pass-certain-files'
+        )
+      }
       )
     ).to.eventually.be.fulfilled()
   })
@@ -78,46 +75,33 @@ describe('dependency check', () => {
     const file = 'derp/foo.js'
 
     await expect(
-      check(
-        yargsv({
-          productionOnly: true,
-          input: [file]
-        }),
-        {
-          cwd: path.join(
-            __dirname,
-            'fixtures/dependency-check/pass-certain-files'
-          )
-        }
+      execa(bin, ['dependency-check', file, '-p'], {
+        cwd: path.join(
+          __dirname,
+          'fixtures/dependency-check/pass-certain-files'
+        )
+      }
       )
     ).to.eventually.be.fulfilled()
   })
 
   it('should pass for ignored modules', async () => {
     await expect(
-      check(
-        yargsv({
-          ignore: ['execa']
-        }),
-        {
-          cwd: path.join(__dirname, 'fixtures/dependency-check/fail')
-        }
+      execa(bin, ['dependency-check', '-i', 'execa'], {
+        cwd: path.join(__dirname, 'fixtures/dependency-check/fail')
+      }
       )
     ).to.eventually.be.fulfilled()
   })
 
   it('should pass for modules used in .aegir.js', async () => {
     await expect(
-      check(
-        yargsv({
-          '--': ['--unused']
-        }),
-        {
-          cwd: path.join(
-            __dirname,
-            'fixtures/dependency-check/with-aegir-config'
-          )
-        }
+      execa(bin, ['dependency-check', '--', '--unused'], {
+        cwd: path.join(
+          __dirname,
+          'fixtures/dependency-check/with-aegir-config'
+        )
+      }
       )
     ).to.eventually.be.fulfilled()
   })

test/fixtures/dependency-check/esm-fail/index.js

@@ -0,0 +1,3 @@
+// @ts-nocheck
+/* eslint-disable no-unused-vars */
+import execa from 'execa'

test/fixtures/dependency-check/esm-fail/package.json

@@ -0,0 +1,11 @@
+{
+    "name": "esm-dep-check-fail",
+    "version": "1.0.0",
+    "main": "index.js",
+    "type": "module",
+    "eslintConfig": {
+        "parserOptions": {
+            "sourceType": "module"
+        }
+    }
+}

test/fixtures/dependency-check/esm-pass/index.js

@@ -0,0 +1,3 @@
+// @ts-nocheck
+/* eslint-disable no-unused-vars */
+import execa from 'execa'

test/fixtures/dependency-check/esm-pass/package.json

@@ -0,0 +1,15 @@
+{
+    "name": "esm-dep-check-pass",
+    "version": "1.0.0",
+    "main": "index.js",
+    "type": "module",
+    "eslintConfig": {
+        "parserOptions": {
+            "sourceType": "module"
+        }
+    },
+    "dependencies": {
+        "execa": "1.0.0",
+        "pico": "1.0.0"
+    }
+}