2 files changed, 252 insertions, 0 deletions
diff --git a/ui/app/components/send_/send-content/send-amount-row/amount-max-button/tests/amount-max-button-component.test.js b/ui/app/components/send_/send-content/send-amount-row/amount-max-button/tests/amount-max-button-component.test.js
index e69de29bb..86a05ff21 100644
--- a/ui/app/components/send_/send-content/send-amount-row/amount-max-button/tests/amount-max-button-component.test.js
+++ b/ui/app/components/send_/send-content/send-amount-row/amount-max-button/tests/amount-max-button-component.test.js
@@ -0,0 +1,90 @@
+import React from 'react'
+import assert from 'assert'
+import { shallow } from 'enzyme'
+import sinon from 'sinon'
+import AmountMaxButton from '../amount-max-button.component.js'
+
+const propsMethodSpies = {
+  setAmountToMax: sinon.spy(),
+  setMaxModeTo: sinon.spy(),
+}
+
+const MOCK_EVENT = { preventDefault: () => {} }
+
+sinon.spy(AmountMaxButton.prototype, 'setMaxAmount')
+
+describe('AmountMaxButton Component', function () {
+  let wrapper
+  let instance
+
+  beforeEach(() => {
+    wrapper = shallow(<AmountMaxButton
+      balance={'mockBalance'}
+      gasTotal={'mockGasTotal'}
+      maxModeOn={false}
+      selectedToken={ { address: 'mockTokenAddress' } }
+      setAmountToMax={propsMethodSpies.setAmountToMax}
+      setMaxModeTo={propsMethodSpies.setMaxModeTo}
+      tokenBalance={'mockTokenBalance'}
+    />, { context: { t: str => str + '_t' } })
+    instance = wrapper.instance()
+  })
+
+  afterEach(() => {
+    propsMethodSpies.setAmountToMax.resetHistory()
+    propsMethodSpies.setMaxModeTo.resetHistory()
+    AmountMaxButton.prototype.setMaxAmount.resetHistory()
+  })
+
+  describe('setMaxAmount', () => {
+
+    it('should call setAmountToMax with the correct params', () => {
+      assert.equal(propsMethodSpies.setAmountToMax.callCount, 0)
+      instance.setMaxAmount()
+      assert.equal(propsMethodSpies.setAmountToMax.callCount, 1)
+      assert.deepEqual(
+        propsMethodSpies.setAmountToMax.getCall(0).args,
+        [{
+          balance: 'mockBalance',
+          gasTotal: 'mockGasTotal',
+          selectedToken: { address: 'mockTokenAddress' },
+          tokenBalance: 'mockTokenBalance',
+        }]
+      )
+    })
+
+  })
+
+  describe('render', () => {
+    it('should render a div with a send-v2__amount-max class', () => {
+      assert.equal(wrapper.find('.send-v2__amount-max').length, 1)
+      assert(wrapper.find('.send-v2__amount-max').is('div'))
+    })
+
+    it('should call setMaxModeTo and setMaxAmount when the send-v2__amount-max div is clicked', () => {
+      const {
+        onClick,
+      } = wrapper.find('.send-v2__amount-max').props()
+
+      assert.equal(AmountMaxButton.prototype.setMaxAmount.callCount, 0)
+      assert.equal(propsMethodSpies.setMaxModeTo.callCount, 0)
+      onClick(MOCK_EVENT)
+      assert.equal(AmountMaxButton.prototype.setMaxAmount.callCount, 1)
+      assert.equal(propsMethodSpies.setMaxModeTo.callCount, 1)
+      assert.deepEqual(
+        propsMethodSpies.setMaxModeTo.getCall(0).args,
+        [true]
+      )
+    })
+
+    it('should not render text when maxModeOn is true', () => {
+      wrapper.setProps({ maxModeOn: true })
+      assert.equal(wrapper.find('.send-v2__amount-max').text(), '')
+    })
+
+    it('should render the expected text when maxModeOn is false', () => {
+      wrapper.setProps({ maxModeOn: false })
+      assert.equal(wrapper.find('.send-v2__amount-max').text(), 'max_t')
+    })
+  })
+})
diff --git a/ui/app/components/send_/send-content/send-amount-row/tests/send-amount-row-component.test.js b/ui/app/components/send_/send-content/send-amount-row/tests/send-amount-row-component.test.js
index e69de29bb..4f884eb69 100644
--- a/ui/app/components/send_/send-content/send-amount-row/tests/send-amount-row-component.test.js
+++ b/ui/app/components/send_/send-content/send-amount-row/tests/send-amount-row-component.test.js
@@ -0,0 +1,162 @@
+import React from 'react'
+import assert from 'assert'
+import { shallow } from 'enzyme'
+import sinon from 'sinon'
+import SendAmountRow from '../send-amount-row.component.js'
+
+import SendRowWrapper from '../../send-row-wrapper/send-row-wrapper.component'
+import AmountMaxButton from '../amount-max-button/amount-max-button.container'
+import CurrencyDisplay from '../../../../send/currency-display'
+
+const propsMethodSpies = {
+  setMaxModeTo: sinon.spy(),
+  updateSendAmount: sinon.spy(),
+  updateSendAmountError: sinon.spy(),
+}
+
+const MOCK_EVENT = { preventDefault: () => {} }
+
+sinon.spy(SendAmountRow.prototype, 'handleAmountChange')
+sinon.spy(SendAmountRow.prototype, 'validateAmount')
+
+describe('SendAmountRow Component', function () {
+  let wrapper
+  let instance
+
+  beforeEach(() => {
+    wrapper = shallow(<SendAmountRow
+      amount={'mockAmount'}
+      amountConversionRate={'mockAmountConversionRate'}
+      balance={'mockBalance'}
+      conversionRate={7}
+      convertedCurrency={'mockConvertedCurrency'}
+      gasTotal={'mockGasTotal'}
+      inError={false}
+      primaryCurrency={'mockPrimaryCurrency'}
+      selectedToken={ { address: 'mockTokenAddress' } }
+      setMaxModeTo={propsMethodSpies.setMaxModeTo}
+      tokenBalance={'mockTokenBalance'}
+      updateSendAmount={propsMethodSpies.updateSendAmount}
+      updateSendAmountError={propsMethodSpies.updateSendAmountError}
+    />, { context: { t: str => str + '_t' } })
+    instance = wrapper.instance()
+  })
+
+  afterEach(() => {
+    propsMethodSpies.setMaxModeTo.resetHistory()
+    propsMethodSpies.updateSendAmount.resetHistory()
+    propsMethodSpies.updateSendAmountError.resetHistory()
+    SendAmountRow.prototype.validateAmount.resetHistory()
+    SendAmountRow.prototype.handleAmountChange.resetHistory()
+  })
+
+  describe('validateAmount', () => {
+
+    it('should call updateSendAmountError with the correct params', () => {
+      assert.equal(propsMethodSpies.updateSendAmountError.callCount, 0)
+      instance.validateAmount('someAmount')
+      assert.equal(propsMethodSpies.updateSendAmountError.callCount, 1)
+      assert.deepEqual(
+        propsMethodSpies.updateSendAmountError.getCall(0).args,
+        [{
+          amount: 'someAmount',
+          amountConversionRate: 'mockAmountConversionRate',
+          balance: 'mockBalance',
+          conversionRate: 7,
+          gasTotal: 'mockGasTotal',
+          primaryCurrency: 'mockPrimaryCurrency',
+          selectedToken: { address: 'mockTokenAddress' },
+          tokenBalance: 'mockTokenBalance',
+        }]
+      )
+    })
+
+  })
+
+  describe('handleAmountChange', () => {
+
+    it('should call setMaxModeTo', () => {
+      assert.equal(propsMethodSpies.setMaxModeTo.callCount, 0)
+      instance.handleAmountChange('someAmount')
+      assert.equal(propsMethodSpies.setMaxModeTo.callCount, 1)
+      assert.deepEqual(
+        propsMethodSpies.setMaxModeTo.getCall(0).args,
+        [false]
+      )
+    })
+
+    it('should call this.validateAmount', () => {
+      assert.equal(SendAmountRow.prototype.validateAmount.callCount, 0)
+      instance.handleAmountChange('someAmount')
+      assert.equal(SendAmountRow.prototype.validateAmount.callCount, 1)
+      assert.deepEqual(
+        propsMethodSpies.updateSendAmount.getCall(0).args,
+        ['someAmount']
+      )
+    })
+
+    it('should call updateSendAmount', () => {
+      assert.equal(propsMethodSpies.updateSendAmount.callCount, 0)
+      instance.handleAmountChange('someAmount')
+      assert.equal(propsMethodSpies.updateSendAmount.callCount, 1)
+      assert.deepEqual(
+        propsMethodSpies.updateSendAmount.getCall(0).args,
+        ['someAmount']
+      )
+    })
+
+  })
+
+  describe('render', () => {
+    it('should render a SendRowWrapper component', () => {
+      assert.equal(wrapper.find(SendRowWrapper).length, 1)
+    })
+
+    it('should pass the correct props to SendRowWrapper', () => {
+      const {
+        errorType,
+        label,
+        showError,
+      } = wrapper.find(SendRowWrapper).props()
+
+      assert.equal(errorType, 'amount')
+
+      assert.equal(label, 'amount_t:')
+
+      assert.equal(showError, false)
+    })
+
+    it('should render an AmountMaxButton as the first child of the SendRowWrapper', () => {
+      assert(wrapper.find(SendRowWrapper).childAt(0).is(AmountMaxButton))
+    })
+
+    it('should render a CurrencyDisplay as the second child of the SendRowWrapper', () => {
+      assert(wrapper.find(SendRowWrapper).childAt(1).is(CurrencyDisplay))
+    })
+
+    it('should render the CurrencyDisplay with the correct props', () => {
+      const {
+        conversionRate,
+        convertedCurrency,
+        handleChange,
+        inError,
+        primaryCurrency,
+        selectedToken,
+        value,
+      } = wrapper.find(SendRowWrapper).childAt(1).props()
+      assert.equal(conversionRate, 'mockAmountConversionRate')
+      assert.equal(convertedCurrency, 'mockConvertedCurrency')
+      assert.equal(inError, false)
+      assert.equal(primaryCurrency, 'mockPrimaryCurrency')
+      assert.deepEqual(selectedToken, { address: 'mockTokenAddress' })
+      assert.equal(value, 'mockAmount')
+      assert.equal(SendAmountRow.prototype.handleAmountChange.callCount, 0)
+      handleChange('mockNewAmount')
+      assert.equal(SendAmountRow.prototype.handleAmountChange.callCount, 1)
+      assert.deepEqual(
+        SendAmountRow.prototype.handleAmountChange.getCall(0).args,
+        ['mockNewAmount']
+      )
+    })
+  })
+})