refactor

src/renderer/store/AppProvider.jsx

@@ -2,20 +2,9 @@ import React, { useContext, useState, useEffect } from 'react'
 import PropTypes from 'prop-types'
 import ms from 'ms'
 // import { ipcRenderer } from 'electron'
-import Store from 'electron-store'
-import unit from 'ethjs-unit'
 import { AppContext, PriceContext } from './createContext'
-import { fetchData } from '../../utils'
-import { refreshInterval, conversions, oceanTokenContract } from '../../config'
-
-async function getBalance(account) {
-  const json = await fetchData(
-    `https://api.etherscan.io/api?module=account&action=tokenbalance&contractaddress=${oceanTokenContract}&address=${account}&tag=latest&apikey=${process.env.ETHERSCAN_API_KEY}`
-  )
-
-  const balance = unit.fromWei(`${json.result}`, 'ether')
-  return balance
-}
+import { refreshInterval, conversions } from '../../config'
+import { getAccounts, getBalance } from './helpers'
 
 export default function AppProvider({ children }) {
   const { prices } = useContext(PriceContext)
@@ -59,24 +48,10 @@ export default function AppProvider({ children }) {
     }
   }, [prices])
 
-  function getAccounts() {
-    let accountsPref
-    const store = process.env.NODE_ENV === 'test' ? new Store() : global.store
-
-    if (store.has('accounts')) {
-      accountsPref = store.get('accounts')
-      !accountsPref.length ? setNeedsConfig(true) : setNeedsConfig(false)
-    } else {
-      accountsPref = []
-      setNeedsConfig(true)
-    }
-
-    return accountsPref
-  }
-
   async function setBalances() {
     let newAccounts = []
-    const accountsPref = await getAccounts()
+    const { needsConfig, accountsPref } = await getAccounts()
+    setNeedsConfig(needsConfig)
 
     for (const account of accountsPref) {
       const oceanBalance = await getBalance(account)

src/renderer/store/PriceProvider.jsx

@@ -2,8 +2,8 @@ import React, { useEffect, useState } from 'react'
 import PropTypes from 'prop-types'
 import ms from 'ms'
 import { PriceContext } from './createContext'
-import { fetchData } from '../../utils'
 import { refreshInterval, conversions } from '../../config'
+import { fetchAndSetPrices } from './helpers'
 
 export default function PriceProvider({ children }) {
   // construct initial prices Map to get consistent
@@ -21,28 +21,10 @@ export default function PriceProvider({ children }) {
     )
   )
 
-  async function fetchAndSetPrices() {
-    const currencies = conversions.join(',')
-    const json = await fetchData(
-      `https://api.coingecko.com/api/v3/simple/price?ids=ocean-protocol&vs_currencies=${currencies}&include_24hr_change=true`
-    )
-
-    let newPrices = new Map(prices) // make a shallow copy of the Map
-    conversions.map(key => newPrices.set(key, json['ocean-protocol'][key])) // modify the copy
-
-    const newPriceChanges = await Object.assign(
-      ...conversions.map(key => ({
-        [key]: json['ocean-protocol'][key + '_24h_change']
-      }))
-    )
-
-    return { newPrices, newPriceChanges }
-  }
-
   useEffect(() => {
     async function init() {
       try {
-        const { newPrices, newPriceChanges } = await fetchAndSetPrices()
+        const { newPrices, newPriceChanges } = await fetchAndSetPrices(prices)
         setPrices(newPrices)
         setPriceChanges(newPriceChanges)
         global.ipcRenderer.send('prices-updated', Array.from(newPrices)) // convert Map to array, ipc messages seem to kill it

src/renderer/store/helpers.js

@@ -0,0 +1,47 @@
+import Store from 'electron-store'
+import unit from 'ethjs-unit'
+import { fetchData } from '../../utils'
+import { oceanTokenContract, conversions } from '../../config'
+
+export async function fetchAndSetPrices(prices) {
+  const currencies = conversions.join(',')
+  const json = await fetchData(
+    `https://api.coingecko.com/api/v3/simple/price?ids=ocean-protocol&vs_currencies=${currencies}&include_24hr_change=true`
+  )
+
+  let newPrices = new Map(prices) // make a shallow copy of the Map
+  conversions.map(key => newPrices.set(key, json['ocean-protocol'][key])) // modify the copy
+
+  const newPriceChanges = await Object.assign(
+    ...conversions.map(key => ({
+      [key]: json['ocean-protocol'][key + '_24h_change']
+    }))
+  )
+
+  return { newPrices, newPriceChanges }
+}
+
+export async function getBalance(account) {
+  const json = await fetchData(
+    `https://api.etherscan.io/api?module=account&action=tokenbalance&contractaddress=${oceanTokenContract}&address=${account}&tag=latest&apikey=${process.env.ETHERSCAN_API_KEY}`
+  )
+
+  const balance = unit.fromWei(`${json.result}`, 'ether')
+  return balance
+}
+
+export async function getAccounts() {
+  let needsConfig
+  let accountsPref
+  const store = process.env.NODE_ENV === 'test' ? new Store() : global.store
+
+  if (store.has('accounts')) {
+    accountsPref = store.get('accounts')
+    needsConfig = !accountsPref.length
+  } else {
+    accountsPref = []
+    needsConfig = true
+  }
+
+  return { needsConfig, accountsPref }
+}

tests/jest.config.js

@@ -1,7 +1,7 @@
 module.exports = {
   rootDir: '../',
   transform: {
-    '^.+\\.jsx?$': 'babel-jest'
+    '^.+\\.[t|j]sx?$': 'babel-jest'
   },
   moduleNameMapper: {
     '.+\\.(css|styl|less|sass|scss)$': 'identity-obj-proxy',