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metamask-extension/ui/components/app/currency-input/currency-input.test.js

345 lines
10 KiB
JavaScript

import React from 'react';
import PropTypes from 'prop-types';
import { mount } from 'enzyme';
import sinon from 'sinon';
import { Provider } from 'react-redux';
import configureMockStore from 'redux-mock-store';
import UnitInput from '../../ui/unit-input';
import CurrencyDisplay from '../../ui/currency-display';
import { MAX_DECIMAL } from '../../../../shared/constants/decimal';
import CurrencyInput from './currency-input';
describe('CurrencyInput Component', () => {
describe('rendering', () => {
it('should render properly without a suffix', () => {
const mockStore = {
metamask: {
nativeCurrency: 'ETH',
currentCurrency: 'usd',
conversionRate: 231.06,
provider: {
chainId: '0x4',
},
preferences: {
showFiatInTestnets: true,
},
},
};
const store = configureMockStore()(mockStore);
const wrapper = mount(
<Provider store={store}>
<CurrencyInput />
</Provider>,
);
expect(wrapper).toHaveLength(1);
expect(wrapper.find(UnitInput)).toHaveLength(1);
});
it('should render properly with a suffix', () => {
const mockStore = {
metamask: {
nativeCurrency: 'ETH',
currentCurrency: 'usd',
conversionRate: 231.06,
provider: {
chainId: '0x4',
},
preferences: {
showFiatInTestnets: true,
},
},
};
const store = configureMockStore()(mockStore);
const wrapper = mount(
<Provider store={store}>
<CurrencyInput />
</Provider>,
);
expect(wrapper).toHaveLength(1);
expect(wrapper.find('.unit-input__suffix')).toHaveLength(1);
expect(wrapper.find('.unit-input__suffix').text()).toStrictEqual('ETH');
expect(wrapper.find(CurrencyDisplay)).toHaveLength(1);
});
it('should render properly with an ETH value', () => {
const mockStore = {
metamask: {
nativeCurrency: 'ETH',
currentCurrency: 'usd',
conversionRate: 231.06,
provider: {
chainId: '0x4',
},
preferences: {
showFiatInTestnets: true,
},
},
};
const store = configureMockStore()(mockStore);
const wrapper = mount(
<Provider store={store}>
<CurrencyInput hexValue="de0b6b3a7640000" />
</Provider>,
);
expect(wrapper).toHaveLength(1);
expect(wrapper.find('.unit-input__suffix')).toHaveLength(1);
expect(wrapper.find('.unit-input__suffix').text()).toStrictEqual('ETH');
expect(wrapper.find('.unit-input__input').props().value).toStrictEqual(1);
expect(wrapper.find('.currency-display-component').text()).toStrictEqual(
'$231.06USD',
);
});
it('should render properly with a fiat value', () => {
const mockStore = {
metamask: {
nativeCurrency: 'ETH',
currentCurrency: 'usd',
conversionRate: 231.06,
provider: {
chainId: '0x4',
},
preferences: {
showFiatInTestnets: true,
},
},
};
const store = configureMockStore()(mockStore);
const wrapper = mount(
<Provider store={store}>
<CurrencyInput hexValue="f602f2234d0ea" featureSecondary />
</Provider>,
);
expect(wrapper).toHaveLength(1);
expect(wrapper.find('.unit-input__suffix')).toHaveLength(1);
expect(wrapper.find('.unit-input__suffix').text()).toStrictEqual('USD');
expect(wrapper.find('.unit-input__input').props().value).toStrictEqual(1);
expect(wrapper.find('.currency-display-component').text()).toStrictEqual(
'0.00432788ETH',
);
});
it('should render properly with a native value when hideSecondary is true', () => {
const mockStore = {
metamask: {
nativeCurrency: 'ETH',
currentCurrency: 'usd',
conversionRate: 231.06,
provider: {
chainId: '0x4',
},
preferences: {
showFiatInTestnets: false,
},
},
hideSecondary: true,
};
const store = configureMockStore()(mockStore);
const wrapper = mount(
<Provider store={store}>
<CurrencyInput
hexValue="f602f2234d0ea"
featureSecondary
primaryNumberOfDecimals={MAX_DECIMAL}
/>
</Provider>,
{
context: { t: (str) => `${str}_t` },
childContextTypes: { t: PropTypes.func },
},
);
expect(wrapper).toHaveLength(1);
expect(wrapper.find('.unit-input__suffix')).toHaveLength(1);
expect(wrapper.find('.unit-input__suffix').text()).toStrictEqual('ETH');
expect(wrapper.find('.unit-input__input').props().value).toStrictEqual(
0.004327880204276,
);
expect(
wrapper.find('.currency-input__conversion-component').text(),
).toStrictEqual('[noConversionRateAvailable]');
});
});
describe('handling actions', () => {
const handleChangeSpy = sinon.spy();
const handleBlurSpy = sinon.spy();
const handleChangeToggle = sinon.spy();
afterEach(() => {
handleChangeSpy.resetHistory();
handleBlurSpy.resetHistory();
handleChangeToggle.resetHistory();
});
it('should call onChange on input changes with the hex value for ETH', () => {
const mockStore = {
metamask: {
nativeCurrency: 'ETH',
currentCurrency: 'usd',
conversionRate: 231.06,
provider: {
chainId: '0x4',
},
preferences: {
showFiatInTestnets: true,
},
},
};
const store = configureMockStore()(mockStore);
const wrapper = mount(
<Provider store={store}>
<CurrencyInput
onChange={handleChangeSpy}
hexValue="f602f2234d0ea"
primaryNumberOfDecimals={MAX_DECIMAL}
/>
</Provider>,
);
expect(wrapper).toHaveLength(1);
expect(handleChangeSpy.callCount).toStrictEqual(0);
expect(handleBlurSpy.callCount).toStrictEqual(0);
const input = wrapper.find('input');
expect(input.props().value).toStrictEqual(0.004327880204276);
input.simulate('change', { target: { value: 1 } });
expect(handleChangeSpy.callCount).toStrictEqual(2);
expect(handleChangeSpy.calledWith('de0b6b3a7640000')).toStrictEqual(true);
expect(wrapper.find('.currency-display-component').text()).toStrictEqual(
'$231.06USD',
);
});
it('should call onChange on input changes with the hex value for fiat', () => {
const mockStore = {
metamask: {
nativeCurrency: 'ETH',
currentCurrency: 'usd',
conversionRate: 231.06,
provider: {
chainId: '0x4',
},
preferences: {
showFiatInTestnets: true,
},
},
};
const store = configureMockStore()(mockStore);
const wrapper = mount(
<Provider store={store}>
<CurrencyInput onChange={handleChangeSpy} featureSecondary />
</Provider>,
);
expect(wrapper).toHaveLength(1);
expect(handleChangeSpy.callCount).toStrictEqual(0);
expect(handleBlurSpy.callCount).toStrictEqual(0);
expect(wrapper.find('.currency-display-component').text()).toStrictEqual(
'0ETH',
);
const input = wrapper.find('input');
expect(input.props().value).toStrictEqual(0);
input.simulate('change', { target: { value: 1 } });
expect(handleChangeSpy.callCount).toStrictEqual(2);
expect(handleChangeSpy.calledWith('f602f2234d0ea')).toStrictEqual(true);
expect(wrapper.find('.currency-display-component').text()).toStrictEqual(
'0.00432788ETH',
);
});
it('should change the state and pass in a new decimalValue when props.value changes', () => {
const mockStore = {
metamask: {
nativeCurrency: 'ETH',
currentCurrency: 'usd',
conversionRate: 231.06,
provider: {
chainId: '0x4',
},
preferences: {
showFiatInTestnets: true,
},
},
};
const store = configureMockStore()(mockStore);
const wrapper = mount(
<Provider store={store}>
<CurrencyInput onChange={handleChangeSpy} featureSecondary />
</Provider>,
);
expect(wrapper).toHaveLength(1);
const input = wrapper.find('input');
expect(input.props().value).toStrictEqual(0);
wrapper.setProps({ hexValue: '1ec05e43e72400' });
input.update();
expect(input.props().value).toStrictEqual(0);
});
it('should swap selected currency when swap icon is clicked', () => {
const mockStore = {
metamask: {
nativeCurrency: 'ETH',
currentCurrency: 'usd',
conversionRate: 231.06,
provider: {
chainId: '0x4',
},
preferences: {
showFiatInTestnets: true,
},
},
};
const store = configureMockStore()(mockStore);
const wrapper = mount(
<Provider store={store}>
<CurrencyInput
onChange={handleChangeSpy}
onPreferenceToggle={handleChangeToggle}
featureSecondary
/>
</Provider>,
);
expect(wrapper).toHaveLength(1);
expect(handleChangeSpy.callCount).toStrictEqual(0);
expect(handleBlurSpy.callCount).toStrictEqual(0);
expect(wrapper.find('.currency-display-component').text()).toStrictEqual(
'0ETH',
);
const input = wrapper.find('input');
expect(input.props().value).toStrictEqual(0);
input.simulate('change', { target: { value: 1 } });
expect(handleChangeSpy.callCount).toStrictEqual(2);
expect(handleChangeSpy.calledWith('de0b6b3a7640000')).toStrictEqual(
false,
);
expect(wrapper.find('.currency-display-component').text()).toStrictEqual(
'0.00432788ETH',
);
const swap = wrapper.find('.currency-input__swap-component');
swap.simulate('click');
expect(wrapper.find('.currency-display-component').text()).toStrictEqual(
'0.00432788ETH',
);
});
});
});