fix(breaking-change): update for nodes 18 and 20

.github/workflows/daily.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        node-version: [16]
+        node-version: [18]
         os: [ubuntu-latest]
 
     steps:
@@ -31,6 +31,6 @@ jobs:
       env:
         SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
         SLACK_TITLE: 'Node version'
-        SLACK_MESSAGE: ${{ matrix.node }}
+        SLACK_MESSAGE: ${{ matrix.node-version }}
         SLACK_COLOR: ${{ job.status == 'success' && 'good' || job.status == 'cancelled' && '#808080' || 'danger' }}
 

.github/workflows/node.js.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        node-version: [14.x, 16.x]
+        node-version: [18.x, 20.x]
         os: [ubuntu-latest, windows-latest]
 
     steps:

.github/workflows/on-push-publish-to-npm.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
-          node-version: 14
+          node-version: 18
       - run: npm install
       - run: npm test
       - uses: JS-DevTools/npm-publish@v1

.github/workflows/prerelease.yml

@@ -25,7 +25,7 @@ jobs:
           git config user.email github-actions@github.com
       - uses: actions/setup-node@v1
         with:
-          node-version: 16
+          node-version: 18
       - run: |
           npm install
           npm test

.github/workflows/version-bump-publish.yml

@@ -21,7 +21,7 @@ jobs:
           git config user.email github-actions@github.com
       - uses: actions/setup-node@v1
         with:
-          node-version: 14
+          node-version: 18
       - run: |
           npm install
           npm test

package.json

@@ -48,15 +48,15 @@
     "jest": "^29",
     "jest-fetch-mock": "^3.0.2",
     "jest-junit": "^16.0.0",
-    "jest-plugin-fs": "^2.9.0",
     "jsdoc": "^3.6.3",
     "jsdoc-to-markdown": "^5.0.0",
+    "memfs": "^4.6.0",
     "stdout-stderr": "^0.1.9",
     "tsd-jsdoc": "^2.4.0",
     "typescript": "^4.9.5"
   },
   "engines": {
-    "node": "^14.18 || ^16.13 || >=18"
+    "node": ">=18"
   },
   "scripts": {
     "e2e": "jest --config e2e/jest.config.js --runInBand",

test/__mocks__/fs-extra.js

@@ -0,0 +1,9 @@
+const { fs } = require('memfs')
+
+module.exports = {
+  ...jest.requireActual('fs-extra'),
+  // fix for "TypeError: Class constructors cannot be invoked without 'new'" - fs-extra and memfs don't mix well
+  ...fs,
+  // fix for "(node:35530) [fs-extra-WARN0003] Warning: fs.realpath.native is not a function. Is fs being monkey-patched?"
+  realpath: jest.requireActual('fs').realpath
+}

test/__mocks__/fs.js

@@ -0,0 +1,7 @@
+const { fs } = require('memfs')
+
+module.exports = {
+  ...fs,
+  // fix for "(node:35530) [fs-extra-WARN0003] Warning: fs.realpath.native is not a function. Is fs being monkey-patched?"
+  realpath: jest.requireActual('fs').realpath // get rid of warnings
+}

test/__mocks__/fs/promises.js

@@ -0,0 +1,2 @@
+const { fs } = require('memfs')
+module.exports = fs.promises

test/jest.setup.js

@@ -10,22 +10,15 @@ OF ANY KIND, either express or implied. See the License for the specific languag
 governing permissions and limitations under the License.
 */
 
-const { stdout } = require('stdout-stderr')
+const { stdout, stderr } = require('stdout-stderr')
 const fs = jest.requireActual('fs')
 const eol = require('eol')
+const { vol } = require('memfs')
 
 const fetch = require('jest-fetch-mock')
-const fileSystem = require('jest-plugin-fs').default
 
-// dont touch the real fs
-const mockFs = require('jest-plugin-fs/mock')
-
-// jest-plugin-fs/mock is too old, and has no updates
-// ... fs.rmSync is only available in node >= 14.
-jest.mock('fs', () => ({
-  ...mockFs,
-  rmSync: jest.fn()
-}))
+jest.mock('fs')
+jest.mock('fs/promises')
 
 process.env.CI = true
 
@@ -34,8 +27,13 @@ jest.setTimeout(30000)
 jest.setMock('node-fetch', fetch)
 
 // trap console log
-beforeEach(() => { stdout.start() })
-afterEach(() => { stdout.stop() })
+beforeEach(() => {
+  stdout.start()
+  stderr.start()
+  // change this if you need to see logs from stdout
+  stdout.print = false
+})
+afterEach(() => { stdout.stop(); stderr.stop() })
 
 // helper for fixtures
 global.fixtureFile = (output) => {
@@ -56,36 +54,36 @@ global.fixtureZip = (output) => {
 global.fakeFileSystem = {
   addJson: (json) => {
     // add to existing
-    fileSystem.mock(json)
+    vol.fromJSON(json, '/')
   },
   addJsonFolder: (folderPath) => {
-    fileSystem.mock(getFilesRecursively(folderPath))
+    vol.fromJSON(getFilesRecursively(folderPath), '/')
   },
   removeKeys: (arr) => {
     // remove from existing
-    const files = fileSystem.files()
+    const files = vol.toJSON()
     for (const prop in files) {
       if (arr.includes(prop)) {
         delete files[prop]
       }
     }
-    fileSystem.restore()
-    fileSystem.mock(files)
+    vol.reset()
+    vol.fromJSON(files)
   },
   clear: () => {
     // reset to empty
-    fileSystem.restore()
+    vol.reset()
   },
   reset: () => {
     // reset file system
-    fileSystem.restore()
+    vol.reset()
   },
   files: () => {
-    return fileSystem.files()
+    return vol.toJSON()
   }
 }
 // seed the fake filesystem
-fakeFileSystem.reset()
+vol.reset()
 
 // fixture matcher
 expect.extend({