Adds tests for untils for reports

components/brave_rewards/extension/brave_rewards/utils.ts

@@ -24,5 +24,11 @@ export const formatConverted = (converted: string, currency: string = 'USD'): st
 }
 
 export const convertProbiToFixed = (probi: string, places: number = 1) => {
-  return new BigNumber(probi.toString()).dividedBy('1e18').toFixed(places, BigNumber.ROUND_DOWN)
+  const result = new BigNumber(probi).dividedBy('1e18').toFixed(places, BigNumber.ROUND_DOWN)
+
+  if (result === 'NaN') {
+    return '0.0'
+  }
+
+  return result
 }

components/brave_rewards/ui/utils.ts

@@ -108,5 +108,11 @@ export const getAddresses = (addresses?: Record<Rewards.AddressesType, Rewards.A
 }
 
 export const convertProbiToFixed = (probi: string, places: number = 1) => {
-  return new BigNumber(probi.toString()).dividedBy('1e18').toFixed(places, BigNumber.ROUND_DOWN)
+  const result = new BigNumber(probi).dividedBy('1e18').toFixed(places, BigNumber.ROUND_DOWN)
+
+  if (result === 'NaN') {
+    return '0.0'
+  }
+
+  return result
 }

components/test/brave_rewards/extension/brave_rewards/utils_test.ts

@@ -0,0 +1,56 @@
+/* global describe, it */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import { convertBalance, convertProbiToFixed } from '../../../../brave_rewards/extension/brave_rewards/utils'
+
+describe('Rewards Panel extension - Utils', () => {
+  describe('convertBalance', () => {
+    it('token has letters', () => {
+      expect(convertBalance('test', { 'USD': 10 })).toBe('0.00')
+    })
+
+    it('rates are empty', () => {
+      expect(convertBalance('10', {})).toBe('0.00')
+    })
+
+    it('rate is missing', () => {
+      expect(convertBalance('10', { 'USD': 10 }, 'EUR')).toBe('0.00')
+    })
+
+    it('all good', () => {
+      expect(convertBalance('10', { 'USD': 10 })).toBe('100.00')
+    })
+
+    it('currency is provided', () => {
+      expect(convertBalance('10', { 'USD': 10, 'EUR': 4 }, 'EUR')).toBe('40.00')
+    })
+  })
+
+  describe('convertProbiToFixed', () => {
+    it('probi is not in correct format', () => {
+      expect(convertProbiToFixed('sdfs')).toBe('0.0')
+    })
+
+    it('probi is not 10^18', () => {
+      expect(convertProbiToFixed('9')).toBe('0.0')
+    })
+
+    it('we should always round down', () => {
+      expect(convertProbiToFixed('0999999999999999999')).toBe('0.9')
+    })
+
+    it('regular convert', () => {
+      expect(convertProbiToFixed('1559999999999999990')).toBe('1.5')
+    })
+
+    it('regular convert two places', () => {
+      expect(convertProbiToFixed('1559999999999999990', 2)).toBe('1.55')
+    })
+
+    it('big convert', () => {
+      expect(convertProbiToFixed('150000000000000000000000000')).toBe('150000000.0')
+    })
+  })
+})

components/test/brave_rewards_ui/actions/rewards_actions_test.ts → components/test/brave_rewards/ui/actions/rewards_actions_test.ts

@@ -2,8 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-import { types } from '../../../brave_rewards/ui/constants/rewards_types'
-import * as actions from '../../../brave_rewards/ui/actions/rewards_actions'
+import { types } from '../../../../brave_rewards/ui/constants/rewards_types'
+import * as actions from '../../../../brave_rewards/ui/actions/rewards_actions'
 
 describe('rewards_actions', () => {
   it('createWallet', () => {

components/test/brave_rewards_ui/components/app_test.tsx → components/test/brave_rewards/ui/components/app_test.tsx

@@ -4,13 +4,13 @@
 
 import * as React from 'react'
 import { shallow } from 'enzyme'
-import { types } from '../../../brave_rewards/ui/constants/rewards_types'
-import { rewardsInitialState } from '../../testData'
+import { types } from '../../../../brave_rewards/ui/constants/rewards_types'
+import { rewardsInitialState } from '../../../testData'
 import {
   App,
   mapStateToProps,
   mapDispatchToProps
-} from '../../../brave_rewards/ui/components/app'
+} from '../../../../brave_rewards/ui/components/app'
 
 describe('rewardsPage component', () => {
   describe('mapStateToProps', () => {

components/test/brave_rewards_ui/reducers/index_test.ts → components/test/brave_rewards/ui/reducers/index_test.ts

@@ -3,8 +3,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-import reducers from '../../../brave_rewards/ui/reducers/index'
-import { rewardsInitialState } from '../../testData'
+import reducers from '../../../../brave_rewards/ui/reducers/index'
+import { rewardsInitialState } from '../../../testData'
 
 describe('rewards reducers test', () => {
   it('reducers are a combined reducer function', () => {

components/test/brave_rewards_ui/reducers/wallet_reducer_test.ts → components/test/brave_rewards/ui/reducers/wallet_reducer_test.ts

@@ -3,10 +3,10 @@
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 /* global chrome */
 
-import reducers from '../../../brave_rewards/ui/reducers/index'
-import * as actions from '../../../brave_rewards/ui/actions/rewards_actions'
-import { types } from '../../../brave_rewards/ui/constants/rewards_types'
-import { defaultState } from '../../../brave_rewards/ui/storage'
+import reducers from '../../../../brave_rewards/ui/reducers/index'
+import * as actions from '../../../../brave_rewards/ui/actions/rewards_actions'
+import { types } from '../../../../brave_rewards/ui/constants/rewards_types'
+import { defaultState } from '../../../../brave_rewards/ui/storage'
 
 describe('wallet reducer', () => {
   const constantDate = new Date('2018-01-01T12:00:00')

components/test/brave_rewards/ui/utils_test.ts

@@ -0,0 +1,66 @@
+/* global describe, it */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import { convertBalance, formatConverted, convertProbiToFixed } from '../../../brave_rewards/ui/utils'
+
+describe('Rewards Settings - Utils', () => {
+  describe('convertBalance', () => {
+    it('token has letters', () => {
+      expect(convertBalance('test', { 'USD': 10 })).toBe('0.00')
+    })
+
+    it('rates are empty', () => {
+      expect(convertBalance('10', {})).toBe('0.00')
+    })
+
+    it('rate is missing', () => {
+      expect(convertBalance('10', { 'USD': 10 }, 'EUR')).toBe('0.00')
+    })
+
+    it('all good', () => {
+      expect(convertBalance('10', { 'USD': 10 })).toBe('100.00')
+    })
+
+    it('currency is provided', () => {
+      expect(convertBalance('10', { 'USD': 10, 'EUR': 4 }, 'EUR')).toBe('40.00')
+    })
+  })
+
+  describe('formatConverted', () => {
+    it('currency is not provided', () => {
+      expect(formatConverted('10.00')).toBe('10.00 USD')
+    })
+
+    it('currency is provided', () => {
+      expect(formatConverted('10.00', 'EUR')).toBe('10.00 EUR')
+    })
+  })
+
+  describe('convertProbiToFixed', () => {
+    it('probi is not in correct format', () => {
+      expect(convertProbiToFixed('sdfs')).toBe('0.0')
+    })
+
+    it('probi is not 10^18', () => {
+      expect(convertProbiToFixed('9')).toBe('0.0')
+    })
+
+    it('we should always round down', () => {
+      expect(convertProbiToFixed('0999999999999999999')).toBe('0.9')
+    })
+
+    it('regular convert', () => {
+      expect(convertProbiToFixed('1559999999999999990')).toBe('1.5')
+    })
+
+    it('regular convert two places', () => {
+      expect(convertProbiToFixed('1559999999999999990', 2)).toBe('1.55')
+    })
+
+    it('big convert', () => {
+      expect(convertProbiToFixed('150000000000000000000000000')).toBe('150000000.0')
+    })
+  })
+})