1 files changed, 166 insertions, 0 deletions
diff --git a/ui/app/pages/send/send-content/send-to-row/tests/send-to-row-component.test.js b/ui/app/pages/send/send-content/send-to-row/tests/send-to-row-component.test.js
new file mode 100644
index 000000000..c180d97f1
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+++ b/ui/app/pages/send/send-content/send-to-row/tests/send-to-row-component.test.js
@@ -0,0 +1,166 @@
+import React from 'react'
+import assert from 'assert'
+import { shallow } from 'enzyme'
+import sinon from 'sinon'
+import proxyquire from 'proxyquire'
+
+const SendToRow = proxyquire('../send-to-row.component.js', {
+  './send-to-row.utils.js': {
+    getToErrorObject: (to, toError) => ({
+      to: to === false ? null : `mockToErrorObject:${to}${toError}`,
+    }),
+    getToWarningObject: (to, toWarning) => ({
+      to: to === false ? null : `mockToWarningObject:${to}${toWarning}`,
+    }),
+  },
+}).default
+
+import SendRowWrapper from '../../send-row-wrapper/send-row-wrapper.component'
+import EnsInput from '../../../../../components/app/ens-input'
+
+const propsMethodSpies = {
+  closeToDropdown: sinon.spy(),
+  openToDropdown: sinon.spy(),
+  updateGas: sinon.spy(),
+  updateSendTo: sinon.spy(),
+  updateSendToError: sinon.spy(),
+  updateSendToWarning: sinon.spy(),
+}
+
+sinon.spy(SendToRow.prototype, 'handleToChange')
+
+describe('SendToRow Component', function () {
+  let wrapper
+  let instance
+
+  beforeEach(() => {
+    wrapper = shallow(<SendToRow
+      closeToDropdown={propsMethodSpies.closeToDropdown}
+      inError={false}
+      inWarning={false}
+      network={'mockNetwork'}
+      openToDropdown={propsMethodSpies.openToDropdown}
+      to={'mockTo'}
+      toAccounts={['mockAccount']}
+      toDropdownOpen={false}
+      updateGas={propsMethodSpies.updateGas}
+      updateSendTo={propsMethodSpies.updateSendTo}
+      updateSendToError={propsMethodSpies.updateSendToError}
+      updateSendToWarning={propsMethodSpies.updateSendToWarning}
+    />, { context: { t: str => str + '_t' } })
+    instance = wrapper.instance()
+  })
+
+  afterEach(() => {
+    propsMethodSpies.closeToDropdown.resetHistory()
+    propsMethodSpies.openToDropdown.resetHistory()
+    propsMethodSpies.updateSendTo.resetHistory()
+    propsMethodSpies.updateSendToError.resetHistory()
+    propsMethodSpies.updateSendToWarning.resetHistory()
+    SendToRow.prototype.handleToChange.resetHistory()
+  })
+
+  describe('handleToChange', () => {
+
+    it('should call updateSendTo', () => {
+      assert.equal(propsMethodSpies.updateSendTo.callCount, 0)
+      instance.handleToChange('mockTo2', 'mockNickname')
+      assert.equal(propsMethodSpies.updateSendTo.callCount, 1)
+      assert.deepEqual(
+        propsMethodSpies.updateSendTo.getCall(0).args,
+        ['mockTo2', 'mockNickname']
+      )
+    })
+
+    it('should call updateSendToError', () => {
+      assert.equal(propsMethodSpies.updateSendToError.callCount, 0)
+      instance.handleToChange('mockTo2', '', 'mockToError')
+      assert.equal(propsMethodSpies.updateSendToError.callCount, 1)
+      assert.deepEqual(
+        propsMethodSpies.updateSendToError.getCall(0).args,
+        [{ to: 'mockToErrorObject:mockTo2mockToError' }]
+      )
+    })
+
+    it('should call updateSendToWarning', () => {
+      assert.equal(propsMethodSpies.updateSendToWarning.callCount, 0)
+      instance.handleToChange('mockTo2', '', '', 'mockToWarning')
+      assert.equal(propsMethodSpies.updateSendToWarning.callCount, 1)
+      assert.deepEqual(
+        propsMethodSpies.updateSendToWarning.getCall(0).args,
+        [{ to: 'mockToWarningObject:mockTo2mockToWarning' }]
+      )
+    })
+
+    it('should not call updateGas if there is a to error', () => {
+      assert.equal(propsMethodSpies.updateGas.callCount, 0)
+      instance.handleToChange('mockTo2')
+      assert.equal(propsMethodSpies.updateGas.callCount, 0)
+    })
+
+    it('should call updateGas if there is no to error', () => {
+      assert.equal(propsMethodSpies.updateGas.callCount, 0)
+      instance.handleToChange(false)
+      assert.equal(propsMethodSpies.updateGas.callCount, 1)
+    })
+  })
+
+  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, 'to')
+
+      assert.equal(label, 'to_t: ')
+
+      assert.equal(showError, false)
+    })
+
+    it('should render an EnsInput as a child of the SendRowWrapper', () => {
+      assert(wrapper.find(SendRowWrapper).childAt(0).is(EnsInput))
+    })
+
+    it('should render the EnsInput with the correct props', () => {
+      const {
+        accounts,
+        closeDropdown,
+        dropdownOpen,
+        inError,
+        name,
+        network,
+        onChange,
+        openDropdown,
+        placeholder,
+        to,
+      } = wrapper.find(SendRowWrapper).childAt(0).props()
+      assert.deepEqual(accounts, ['mockAccount'])
+      assert.equal(dropdownOpen, false)
+      assert.equal(inError, false)
+      assert.equal(name, 'address')
+      assert.equal(network, 'mockNetwork')
+      assert.equal(placeholder, 'recipientAddress_t')
+      assert.equal(to, 'mockTo')
+      assert.equal(propsMethodSpies.closeToDropdown.callCount, 0)
+      closeDropdown()
+      assert.equal(propsMethodSpies.closeToDropdown.callCount, 1)
+      assert.equal(propsMethodSpies.openToDropdown.callCount, 0)
+      openDropdown()
+      assert.equal(propsMethodSpies.openToDropdown.callCount, 1)
+      assert.equal(SendToRow.prototype.handleToChange.callCount, 0)
+      onChange({ toAddress: 'mockNewTo', nickname: 'mockNewNickname', toError: 'mockToError', toWarning: 'mockToWarning' })
+      assert.equal(SendToRow.prototype.handleToChange.callCount, 1)
+      assert.deepEqual(
+        SendToRow.prototype.handleToChange.getCall(0).args,
+        ['mockNewTo', 'mockNewNickname', 'mockToError', 'mockToWarning', 'mockNetwork' ]
+      )
+    })
+  })
+})