regexper-static/src/components/Form/test.js

135 lines
4.1 KiB
JavaScript

import React from 'react';
import { shallow } from 'enzyme';
import { Form } from 'components/Form';
import { translate } from '__mocks__/i18n';
const syntaxes = {
js: 'Javascript',
pcre: 'PCRE'
};
describe('Form', () => {
test('rendering', () => {
const component = shallow(
<Form t={ translate } syntaxes={ syntaxes }/>
);
expect(component).toMatchSnapshot();
});
test('rendering with download URLs', () => {
const downloadUrls = [
{ url: '#svg', filename: 'image.svg', type: 'image/svg+xml', label: 'Download SVG' },
{ url: '#png', filename: 'image.png', type: 'image/png', label: 'Download PNG' }
];
const component = shallow(
<Form t={ translate } syntaxes={ syntaxes } downloadUrls={ downloadUrls }/>
);
expect(component).toMatchSnapshot();
});
test('rendering with permalink URL', () => {
const permalinkUrl = '#permalink';
const component = shallow(
<Form t={ translate } syntaxes={ syntaxes } permalinkUrl={ permalinkUrl }/>
);
expect(component).toMatchSnapshot();
});
test('changing expression input', () => {
const component = shallow(
<Form t={ translate } syntaxes={ syntaxes }/>
);
const eventObj = {
target: { name: 'expr', value: 'Testing value' }
};
component.find('[name="expr"]').simulate('change', eventObj);
expect(component.state('expr')).toEqual('Testing value');
});
test('changing syntax input', () => {
const component = shallow(
<Form t={ translate } syntaxes={ syntaxes }/>
);
const eventObj = {
target: { name: 'syntax', value: 'Testing value' }
};
component.find('[name="syntax"]').simulate('change', eventObj);
expect(component.state('syntax')).toEqual('Testing value');
});
// Disabled due to testing with getDerivedStateFromProps appears to be broken
// Testing this behavior in browser works correctly
xtest('setting expression and syntax via props', () => {
const component = shallow(
<Form t={ translate } syntaxes={ syntaxes }/>
);
expect(component.state()).toEqual(expect.objectContaining({
expr: undefined,
syntax: 'js'
}));
component.setProps({ expr: 'Testing expression' });
expect(component.state()).toEqual(expect.objectContaining({
expr: 'Testing expression',
syntax: 'js'
}));
component.setProps({ syntax: 'testing syntax' });
expect(component.state()).toEqual(expect.objectContaining({
expr: 'Testing expression',
syntax: 'testing syntax'
}));
});
describe('submitting expression', () => {
test('submitting form', () => {
const onSubmit = jest.fn();
const component = shallow(
<Form t={ translate } syntaxes={ syntaxes } onSubmit={ onSubmit }/>
);
const eventObj = { preventDefault: jest.fn() };
component.setState({ syntax: 'test', expr: 'Test expression' });
component.find('form').simulate('submit', eventObj);
expect(eventObj.preventDefault).toHaveBeenCalled();
expect(onSubmit).toHaveBeenCalledWith({
expr: 'Test expression',
syntax: 'test'
});
});
test('submitting form with Shift+Enter', () => {
const component = shallow(
<Form t={ translate } syntaxes={ syntaxes } onSubmit={ Function.prototype }/>
);
const form = component.instance();
const eventObj = {
preventDefault: Function.prototype,
charCode: 13,
shiftKey: true
};
jest.spyOn(form, 'handleSubmit');
component.find('textarea').simulate('keypress', eventObj);
expect(form.handleSubmit).toHaveBeenCalled();
});
test('not submitting with just Enter', () => {
const component = shallow(
<Form t={ translate } syntaxes={ syntaxes } onSubmit={ Function.protoytpe }/>
);
const form = component.instance();
const eventObj = {
preventDefault: Function.prototype,
charCode: 13,
shiftKey: false
};
jest.spyOn(form, 'handleSubmit');
component.find('textarea').simulate('keypress', eventObj);
expect(form.handleSubmit).not.toHaveBeenCalled();
});
});
});