metamask-extension/ui/app/pages/send/send-content/send-gas-row/tests/send-gas-row-container.test.js

import assert from 'assert'
import proxyquire from 'proxyquire'
import sinon from 'sinon'

let mapDispatchToProps
let mergeProps

const actionSpies = {
  showModal: sinon.spy(),
  setGasPrice: sinon.spy(),
  setGasTotal: sinon.spy(),
  setGasLimit: sinon.spy(),
}

const sendDuckSpies = {
  showGasButtonGroup: sinon.spy(),
}

const gasDuckSpies = {
  resetCustomData: sinon.spy(),
  setCustomGasPrice: sinon.spy(),
  setCustomGasLimit: sinon.spy(),
}

proxyquire('../send-gas-row.container.js', {
  'react-redux': {
    connect: (_, md, mp) => {
      mapDispatchToProps = md
      mergeProps = mp
      return () => ({})
    },
  },
  '../send-amount-row/amount-max-button/amount-max-button.selectors': {
    getMaxModeOn: (s) => `mockMaxModeOn:${s}`,
  },
  '../../send.utils.js': {
    isBalanceSufficient: ({
      amount,
      gasTotal,
      balance,
      conversionRate,
    }) => `${amount}:${gasTotal}:${balance}:${conversionRate}`,
    calcGasTotal: (gasLimit, gasPrice) => gasLimit + gasPrice,
  },
  '../../../../store/actions': actionSpies,
  '../../../../ducks/send/send.duck': sendDuckSpies,
  '../../../../ducks/gas/gas.duck': gasDuckSpies,
})

describe('send-gas-row container', function () {

  describe('mapDispatchToProps()', function () {
    let dispatchSpy
    let mapDispatchToPropsObject

    beforeEach(function () {
      dispatchSpy = sinon.spy()
      mapDispatchToPropsObject = mapDispatchToProps(dispatchSpy)
      actionSpies.setGasTotal.resetHistory()
    })

    describe('showCustomizeGasModal()', function () {
      it('should dispatch an action', function () {
        mapDispatchToPropsObject.showCustomizeGasModal()
        assert(dispatchSpy.calledOnce)
        assert.deepEqual(
          actionSpies.showModal.getCall(0).args[0],
          { name: 'CUSTOMIZE_GAS', hideBasic: true }
        )
      })
    })

    describe('setGasPrice()', function () {
      it('should dispatch an action', function () {
        mapDispatchToPropsObject.setGasPrice('mockNewPrice', 'mockLimit')
        assert(dispatchSpy.calledThrice)
        assert(actionSpies.setGasPrice.calledOnce)
        assert.equal(actionSpies.setGasPrice.getCall(0).args[0], 'mockNewPrice')
        assert.equal(gasDuckSpies.setCustomGasPrice.getCall(0).args[0], 'mockNewPrice')
        assert(actionSpies.setGasTotal.calledOnce)
        assert.equal(actionSpies.setGasTotal.getCall(0).args[0], 'mockLimitmockNewPrice')
      })
    })

    describe('setGasLimit()', function () {
      it('should dispatch an action', function () {
        mapDispatchToPropsObject.setGasLimit('mockNewLimit', 'mockPrice')
        assert(dispatchSpy.calledThrice)
        assert(actionSpies.setGasLimit.calledOnce)
        assert.equal(actionSpies.setGasLimit.getCall(0).args[0], 'mockNewLimit')
        assert.equal(gasDuckSpies.setCustomGasLimit.getCall(0).args[0], 'mockNewLimit')
        assert(actionSpies.setGasTotal.calledOnce)
        assert.equal(actionSpies.setGasTotal.getCall(0).args[0], 'mockNewLimitmockPrice')
      })
    })

    describe('showGasButtonGroup()', function () {
      it('should dispatch an action', function () {
        mapDispatchToPropsObject.showGasButtonGroup()
        assert(dispatchSpy.calledOnce)
        assert(sendDuckSpies.showGasButtonGroup.calledOnce)
      })
    })

    describe('resetCustomData()', function () {
      it('should dispatch an action', function () {
        mapDispatchToPropsObject.resetCustomData()
        assert(dispatchSpy.calledOnce)
        assert(gasDuckSpies.resetCustomData.calledOnce)
      })
    })
  })

  describe('mergeProps', function () {
    it('should return the expected props when isConfirm is true', function () {
      const stateProps = {
        gasPriceButtonGroupProps: {
          someGasPriceButtonGroupProp: 'foo',
          anotherGasPriceButtonGroupProp: 'bar',
        },
        someOtherStateProp: 'baz',
      }
      const dispatchProps = {
        setGasPrice: sinon.spy(),
        someOtherDispatchProp: sinon.spy(),
      }
      const ownProps = { someOwnProp: 123 }
      const result = mergeProps(stateProps, dispatchProps, ownProps)

      assert.equal(result.someOtherStateProp, 'baz')
      assert.equal(result.gasPriceButtonGroupProps.someGasPriceButtonGroupProp, 'foo')
      assert.equal(result.gasPriceButtonGroupProps.anotherGasPriceButtonGroupProp, 'bar')
      assert.equal(result.someOwnProp, 123)

      assert.equal(dispatchProps.setGasPrice.callCount, 0)
      result.gasPriceButtonGroupProps.handleGasPriceSelection()
      assert.equal(dispatchProps.setGasPrice.callCount, 1)

      assert.equal(dispatchProps.someOtherDispatchProp.callCount, 0)
      result.someOtherDispatchProp()
      assert.equal(dispatchProps.someOtherDispatchProp.callCount, 1)
    })
  })
})