added coverage support

.gitignore

@@ -1,4 +1,5 @@
 node_modules
 dist/
 .DS_Store
-*.log
+*.log
+coverage

.travis.yml

@@ -4,4 +4,7 @@ node_js :
 install:
  - npm install
 script:
- - npm test
+ - npm test
+
+# Send coverage data to Coveralls
+after_script: "cat coverage/lcov.info | node_modules/coveralls/bin/coveralls.js"

README.md

@@ -1,4 +1,7 @@
 # redux-persist-transform-compress-encrypt
+
+[![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/facebook/react/blob/master/LICENSE) [![Build Status](https://travis-ci.org/Dante-101/redux-persist-transform-compress-encrypt.svg?branch=master)](https://travis-ci.org/Dante-101/redux-persist-transform-compress-encrypt)
+
 To persist a compressed and encrypted Redux store
 
 The package creates a transformer for redux-persist. The transformer stringifies the inbound state, compresses it using [`lz-string`](https://github.com/pieroxy/lz-string) and encrypts the compressed string with AES.

package.json

@@ -6,6 +6,7 @@
     "types": "dist/index.d.ts",
     "scripts": {
         "test": "mocha ./test/test.js",
+        "cover": "istanbul cover node_modules/mocha/bin/_mocha test/*.js -- -R spec",
         "clean": "rimraf dist",
         "prebuild": "npm run clean",
         "build": "tsc",
@@ -32,6 +33,8 @@
         "@types/mocha": "^5.2.0",
         "@types/react": "^16.3.12",
         "chai": "^4.1.2",
+        "coveralls": "^3.0.0",
+        "istanbul": "^0.4.5",
         "mocha": "^5.1.1",
         "react": "^16.3.2",
         "redux": "^4.0.0",

test/test.js

@@ -3,8 +3,8 @@ const createCompressEncryptTransform = require('../dist/index.js').default
 
 describe('redux persist transform ', () => {
     const secretKey = 'sample test key 1'
-    const onError = () => {
-        expect.fail("there should not be any error")
+    const onError = (e) => {
+        expect.fail(e, undefined, "unexpected error: " + e.message)
     }
 
     const transform = createCompressEncryptTransform({ secretKey: secretKey, onError })
@@ -78,5 +78,4 @@ describe('redux persist transform ', () => {
         const reconstructedState = newTransform.out(persistString)
         expect(reconstructedState).to.not.exist
     })
-
 })