mirror of
https://github.com/kremalicious/metamask-extension.git
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c1e3c229bc
See [`import/order`](https://eslint.org/docs/rules/import/order) for more information. This change enables `import/order` and fixes the issues raised by the rule.
98 lines
2.8 KiB
JavaScript
98 lines
2.8 KiB
JavaScript
import assert from 'assert'
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import React from 'react'
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import { shallow } from 'enzyme'
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import sinon from 'sinon'
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import AmountMaxButton from '../amount-max-button.component'
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describe('AmountMaxButton Component', function () {
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let wrapper
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let instance
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const propsMethodSpies = {
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setAmountToMax: sinon.spy(),
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setMaxModeTo: sinon.spy(),
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}
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const MOCK_EVENT = { preventDefault: () => undefined }
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before(function () {
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sinon.spy(AmountMaxButton.prototype, 'setMaxAmount')
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})
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beforeEach(function () {
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wrapper = shallow((
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<AmountMaxButton
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balance="mockBalance"
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gasTotal="mockGasTotal"
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maxModeOn={false}
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sendToken={ { address: 'mockTokenAddress' } }
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setAmountToMax={propsMethodSpies.setAmountToMax}
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setMaxModeTo={propsMethodSpies.setMaxModeTo}
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tokenBalance="mockTokenBalance"
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/>
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), {
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context: {
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t: (str) => str + '_t',
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metricsEvent: () => undefined,
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},
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})
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instance = wrapper.instance()
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})
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afterEach(function () {
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propsMethodSpies.setAmountToMax.resetHistory()
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propsMethodSpies.setMaxModeTo.resetHistory()
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AmountMaxButton.prototype.setMaxAmount.resetHistory()
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})
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after(function () {
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sinon.restore()
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})
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describe('setMaxAmount', function () {
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it('should call setAmountToMax with the correct params', function () {
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assert.equal(propsMethodSpies.setAmountToMax.callCount, 0)
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instance.setMaxAmount()
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assert.equal(propsMethodSpies.setAmountToMax.callCount, 1)
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assert.deepEqual(
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propsMethodSpies.setAmountToMax.getCall(0).args,
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[{
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balance: 'mockBalance',
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gasTotal: 'mockGasTotal',
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sendToken: { address: 'mockTokenAddress' },
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tokenBalance: 'mockTokenBalance',
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}],
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)
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})
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})
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describe('render', function () {
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it('should render an element with a send-v2__amount-max class', function () {
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assert(wrapper.exists('.send-v2__amount-max'))
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})
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it('should call setMaxModeTo and setMaxAmount when the checkbox is checked', function () {
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const {
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onClick,
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} = wrapper.find('.send-v2__amount-max').props()
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assert.equal(AmountMaxButton.prototype.setMaxAmount.callCount, 0)
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assert.equal(propsMethodSpies.setMaxModeTo.callCount, 0)
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onClick(MOCK_EVENT)
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assert.equal(AmountMaxButton.prototype.setMaxAmount.callCount, 1)
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assert.equal(propsMethodSpies.setMaxModeTo.callCount, 1)
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assert.deepEqual(
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propsMethodSpies.setMaxModeTo.getCall(0).args,
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[true],
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)
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})
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it('should render the expected text when maxModeOn is false', function () {
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wrapper.setProps({ maxModeOn: false })
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assert.equal(wrapper.find('.send-v2__amount-max').text(), 'max_t')
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})
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})
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})
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