Add the jest-plugin-fs/mock export for usage within jest

negativetwelve · Sep 22, 2017 · 1283d88 · 1283d88
1 parent a1ce023
commit 1283d88
Show file tree

Hide file tree

Showing 5 changed files with 5 additions and 4 deletions.
diff --git a/packages/jest-plugin-fs/mock.js b/packages/jest-plugin-fs/mock.js
@@ -0,0 +1 @@
+module.exports = require('memfs').fs;
diff --git a/packages/jest-plugin-fs/package.json b/packages/jest-plugin-fs/package.json
@@ -18,6 +18,7 @@
   "main": "build/fs",
   "files": [
     "build",
+    "mock.js",
     "setup.js"
   ],
   "dependencies": {

diff --git a/packages/jest-plugin-fs/setup.js b/packages/jest-plugin-fs/setup.js
@@ -3,4 +3,3 @@
  * test files.
  */
 global.fs = require('./').default;
-global.fs.inject();
diff --git a/packages/jest-plugin-fs/src/__tests__/fs.spec.js b/packages/jest-plugin-fs/src/__tests__/fs.spec.js
@@ -1,10 +1,11 @@
 // Modules
-import '../../setup';
-import fsExtra from 'fs-extra';
 import set from 'jest-plugin-set';
 import context from 'jest-plugin-context';
+import fsExtra from 'fs-extra';
 import fs from '../fs';
 
+// Install the mock for the filesystem.
+jest.mock('fs', () => require('jest-plugin-fs/mock'));
 
 /* eslint-disable no-undef */
 describe('fs', () => {

diff --git a/packages/jest-plugin-fs/src/fs.js b/packages/jest-plugin-fs/src/fs.js
@@ -3,7 +3,6 @@ import memfs from 'memfs';
 
 
 const fs = {
-  inject: () => jest.mock('fs', () => require('memfs').fs),
   mock: (filesystem = {}) => memfs.vol.fromJSON(filesystem, '/'),
   read: () => memfs.vol.toJSON(),
   restore: () => memfs.vol.reset(),