Add static methods to a component

src/utils/statics.js

@@ -0,0 +1,14 @@
+function addStatics(obj) {
+  return (Component) => {
+    Object.keys(obj).forEach((key) => {
+      Component[key] = obj[key]
+    })
+    return Component
+  }
+}
+
+export default function statics(obj, Component) {
+  return Component
+    ? addStatics(obj)(Component)
+    : addStatics(obj)
+}

test/statics-test.js

@@ -0,0 +1,22 @@
+import Alt from '../'
+import statics from '../utils/statics'
+import { Component } from 'react'
+import { assert } from 'chai'
+
+const alt = new Alt()
+
+@statics({
+  a() { }
+})
+class Foo extends Component { }
+
+const Bar = statics({ b() { } }, Foo)
+
+export default {
+  'statics': {
+    'static methods are added to a component'() {
+      assert.isFunction(Bar.a, 'works as decorator')
+      assert.isFunction(Bar.b, 'works as function')
+    }
+  },
+}