Merge pull request #186 from apertureless/feature/lodash-merge

remvove lodash merge

package.json

@@ -56,9 +56,7 @@
     "release": "webpack --progress --hide-modules --config  ./build/webpack.release.js && NODE_ENV=production webpack --progress --hide-modules --config  ./build/webpack.release.min.js && webpack --progress --hide-modules --config  ./build/webpack.release.full.js && NODE_ENV=production webpack --progress --hide-modules --config  ./build/webpack.release.full.min.js",
     "prepublish": "yarn run lint && yarn run test && yarn run build"
   },
-  "dependencies": {
-    "lodash": "^4.17.4"
-  },
+  "dependencies": {},
   "peerDependencies": {
     "chart.js": "^2.6.0",
     "vue": "^2.4.2"

src/helpers/options.js

@@ -1,5 +1,4 @@
-import merge from 'lodash/fp/merge'
-
 export function mergeOptions (obj, src) {
-  return merge(obj, src)
+  let mutableObj = Object.assign({}, obj)
+  return Object.assign(mutableObj, src)
 }

test/unit/specs/helpers/options.spec.js

@@ -15,16 +15,40 @@ describe('mergeOptions.js', () => {
     c: 'c'
   }
 
+  const an = {
+    a: {
+      a: 'a'
+    },
+    b: {
+      b: 'a'
+    }
+  }
+
+  const bn = {
+    a: {
+      a: 'a'
+    },
+    b: {
+      b: 'b'
+    }
+  }
+
   it('should replace old a and b if a and b are new', () => {
-    let ab = mergeOptions(a, b)
+    const ab = mergeOptions(a, b)
     expect(ab).to.have.property('a').and.to.equal('b')
     expect(ab).to.have.property('b').and.to.equal('b')
   })
 
   it('should add c if c is new', () => {
-    let ac = mergeOptions(a, c)
+    const ac = mergeOptions(a, c)
     expect(ac).to.have.property('a').and.to.equal('a')
     expect(ac).to.have.property('b').and.to.equal('a')
     expect(ac).to.have.property('c').and.to.equal('c')
   })
+
+  it('should replace old a and b if a and b are new in nested objects', () => {
+    const ab = mergeOptions(an, bn)
+    expect(ab).to.have.deep.property('a.a').and.to.equal('a')
+    expect(ab).to.have.deep.property('b.b').and.to.equal('b')
+  })
 })

yarn.lock

@@ -3554,7 +3554,7 @@ lodash@^3.8.0:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
 
-lodash@^4.0.0, lodash@^4.0.1, lodash@^4.17.2, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.3.0, lodash@^4.5.0:
+lodash@^4.0.0, lodash@^4.0.1, lodash@^4.17.2, lodash@^4.17.3, lodash@^4.2.0, lodash@^4.3.0, lodash@^4.5.0:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"