extract renameStorage, removeStorage methods

and tests for each of them

browser/main/lib/dataApi/init.js

@@ -3,6 +3,15 @@ const _ = require('lodash')
 const sander = require('sander')
 const path = require('path')
 
+/**
+ * @return {Object} all storages and notes
+ * ```
+ * {
+ *   storages: [...],
+ *   notes: [...]
+ * }
+ * ```
+ */
 function init () {
   let fetchStorages = function () {
     let rawStorages

browser/main/lib/dataApi/removeStorage.js

@@ -0,0 +1,28 @@
+const _ = require('lodash')
+
+/**
+ * @param {String} key
+ * @return {key}
+ */
+function removeStorage (key) {
+  let rawStorages
+
+  try {
+    rawStorages = JSON.parse(localStorage.getItem('storages'))
+    if (!_.isArray(rawStorages)) throw new Error('invalid storages')
+  } catch (e) {
+    console.warn(e)
+    rawStorages = []
+  }
+
+  rawStorages = rawStorages
+    .filter(function excludeTargetStorage (rawStorage) {
+      return rawStorage.key !== key
+    })
+
+  localStorage.setItem('storages', JSON.stringify(rawStorages))
+
+  return Promise.resolve(key)
+}
+
+module.exports = removeStorage

browser/main/lib/dataApi/renameStorage.js

@@ -0,0 +1,33 @@
+const _ = require('lodash')
+
+/**
+ * @param {String} key
+ * @param {String} name
+ * @return {Object} Storage meta data
+ */
+function renameStorage (key, name) {
+  if (!_.isString(name)) return Promise.reject(new Error('Name must be a string.'))
+
+  let rawStorages
+  try {
+    rawStorages = JSON.parse(localStorage.getItem('storages'))
+    if (!_.isArray(rawStorages)) throw new Error('invalid storages')
+  } catch (e) {
+    console.warn(e)
+    rawStorages = []
+  }
+
+  let targetStorage
+  for (let i = 0; i < rawStorages.length; i++) {
+    if (rawStorages[i].key === key) {
+      rawStorages[i].name = name
+      targetStorage = rawStorages[i]
+    }
+  }
+
+  localStorage.setItem('storages', JSON.stringify(rawStorages))
+
+  return Promise.resolve(targetStorage)
+}
+
+module.exports = renameStorage

browser/main/modals/PreferencesModal/StoragesTab.js

@@ -58,7 +58,6 @@ class StoragesTab extends React.Component {
       return <StorageItem
         key={storage.key}
         storage={storage}
-        test={true}
         hostBoundingBox={boundingBox}
       />
     })