Add token selection to the send screen (#6445)

* Move send to pages/

* Fix unit tests

* Finish UI

* Integrate asset dropdown to send actions

* Remove console.log

* Hide asset change during edit

* Enable switch from send token to seand eth

* Enable switching from token to eth when editing

* Fix linter

* Fixing test

* Fix unit tests

* Fix linter

* Fix react warning; remove console.log

* fix flat test

* Add metrics

* Address code review comments

* Consistent spacing between send screen form rows.

* Reduce height of gas buttons on send screen.

* Make send screen gas button height dependent on size of contents.

1 files changed, 104 insertions, 0 deletions

diff --git a/ui/app/pages/send/send-content/send-gas-row/tests/send-gas-row-component.test.js b/ui/app/pages/send/send-content/send-gas-row/tests/send-gas-row-component.test.js
new file mode 100644
index 000000000..0cbc92621
--- /dev/null
+++ b/ui/app/pages/send/send-content/send-gas-row/tests/send-gas-row-component.test.js
@@ -0,0 +1,104 @@
+import React from 'react'
+import assert from 'assert'
+import { shallow } from 'enzyme'
+import sinon from 'sinon'
+import SendGasRow from '../send-gas-row.component.js'
+
+import SendRowWrapper from '../../send-row-wrapper/send-row-wrapper.component'
+import GasFeeDisplay from '../gas-fee-display/gas-fee-display.component'
+import GasPriceButtonGroup from '../../../../../components/app/gas-customization/gas-price-button-group'
+
+const propsMethodSpies = {
+  showCustomizeGasModal: sinon.spy(),
+  resetGasButtons: sinon.spy(),
+}
+
+describe('SendGasRow Component', function () {
+  let wrapper
+
+  beforeEach(() => {
+    wrapper = shallow(<SendGasRow
+      conversionRate={20}
+      convertedCurrency={'mockConvertedCurrency'}
+      gasFeeError={'mockGasFeeError'}
+      gasLoadingError={false}
+      gasTotal={'mockGasTotal'}
+      gasButtonGroupShown={false}
+      showCustomizeGasModal={propsMethodSpies.showCustomizeGasModal}
+      resetGasButtons={propsMethodSpies.resetGasButtons}
+      gasPriceButtonGroupProps={{
+        someGasPriceButtonGroupProp: 'foo',
+        anotherGasPriceButtonGroupProp: 'bar',
+      }}
+    />, { context: { t: str => str + '_t', metricsEvent: () => ({}) } })
+  })
+
+  afterEach(() => {
+    propsMethodSpies.resetGasButtons.resetHistory()
+  })
+
+  describe('render', () => {
+    it('should render a SendRowWrapper component', () => {
+      assert.equal(wrapper.find(SendRowWrapper).length, 1)
+    })
+
+    it('should pass the correct props to SendRowWrapper', () => {
+      const {
+        label,
+        showError,
+        errorType,
+      } = wrapper.find(SendRowWrapper).props()
+
+      assert.equal(label, 'transactionFee_t:')
+      assert.equal(showError, 'mockGasFeeError')
+      assert.equal(errorType, 'gasFee')
+    })
+
+    it('should render a GasFeeDisplay as a child of the SendRowWrapper', () => {
+      assert(wrapper.find(SendRowWrapper).childAt(0).is(GasFeeDisplay))
+    })
+
+    it('should render the GasFeeDisplay with the correct props', () => {
+      const {
+        conversionRate,
+        convertedCurrency,
+        gasLoadingError,
+        gasTotal,
+        onReset,
+      } = wrapper.find(SendRowWrapper).childAt(0).props()
+      assert.equal(conversionRate, 20)
+      assert.equal(convertedCurrency, 'mockConvertedCurrency')
+      assert.equal(gasLoadingError, false)
+      assert.equal(gasTotal, 'mockGasTotal')
+      assert.equal(propsMethodSpies.resetGasButtons.callCount, 0)
+      onReset()
+      assert.equal(propsMethodSpies.resetGasButtons.callCount, 1)
+    })
+
+    it('should render the GasPriceButtonGroup if gasButtonGroupShown is true', () => {
+      wrapper.setProps({ gasButtonGroupShown: true })
+      const rendered = wrapper.find(SendRowWrapper).childAt(0)
+      assert.equal(rendered.children().length, 2)
+
+      const gasPriceButtonGroup = rendered.childAt(0)
+      assert(gasPriceButtonGroup.is(GasPriceButtonGroup))
+      assert(gasPriceButtonGroup.hasClass('gas-price-button-group--small'))
+      assert.equal(gasPriceButtonGroup.props().showCheck, false)
+      assert.equal(gasPriceButtonGroup.props().someGasPriceButtonGroupProp, 'foo')
+      assert.equal(gasPriceButtonGroup.props().anotherGasPriceButtonGroupProp, 'bar')
+    })
+
+    it('should render an advanced options button if gasButtonGroupShown is true', () => {
+      wrapper.setProps({ gasButtonGroupShown: true })
+      const rendered = wrapper.find(SendRowWrapper).childAt(0)
+      assert.equal(rendered.children().length, 2)
+
+      const advancedOptionsButton = rendered.childAt(1)
+      assert.equal(advancedOptionsButton.text(), 'advancedOptions_t')
+
+      assert.equal(propsMethodSpies.showCustomizeGasModal.callCount, 0)
+      advancedOptionsButton.props().onClick()
+      assert.equal(propsMethodSpies.showCustomizeGasModal.callCount, 1)
+    })
+  })
+})