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import React from 'react'
import TestUtils from 'react-addons-test-utils'
import MainSection from './MainSection'
import TodoItem from './TodoItem'
import Footer from './Footer'
import { SHOW_ALL, SHOW_COMPLETED } from '../constants/TodoFilters'
const setup = propOverrides => {
const props = Object.assign({
todos: [
{
text: 'Use Redux',
completed: false,
id: 0
}, {
text: 'Run the tests',
completed: true,
id: 1
}
],
actions: {
editTodo: jest.fn(),
deleteTodo: jest.fn(),
completeTodo: jest.fn(),
completeAll: jest.fn(),
clearCompleted: jest.fn()
}
}, propOverrides)
const renderer = TestUtils.createRenderer()
renderer.render(<MainSection {...props} />)
const output = renderer.getRenderOutput()
return {
props: props,
output: output,
renderer: renderer
}
}
describe('components', () => {
describe('MainSection', () => {
it('should render container', () => {
const { output } = setup()
expect(output.type).toBe('section')
expect(output.props.className).toBe('main')
})
describe('toggle all input', () => {
it('should render', () => {
const { output } = setup()
const [ toggle ] = output.props.children
expect(toggle.type).toBe('input')
expect(toggle.props.type).toBe('checkbox')
expect(toggle.props.checked).toBe(false)
})
it('should be checked if all todos completed', () => {
const { output } = setup({ todos: [
{
text: 'Use Redux',
completed: true,
id: 0
}
]
})
const [ toggle ] = output.props.children
expect(toggle.props.checked).toBe(true)
})
it('should call completeAll on change', () => {
const { output, props } = setup()
const [ toggle ] = output.props.children
toggle.props.onChange({})
expect(props.actions.completeAll).toBeCalled()
})
})
describe('footer', () => {
it('should render', () => {
const { output } = setup()
const [ , , footer ] = output.props.children
expect(footer.type).toBe(Footer)
expect(footer.props.completedCount).toBe(1)
expect(footer.props.activeCount).toBe(1)
expect(footer.props.filter).toBe(SHOW_ALL)
})
it('onShow should set the filter', () => {
const { output, renderer } = setup()
const [ , , footer ] = output.props.children
footer.props.onShow(SHOW_COMPLETED)
const updated = renderer.getRenderOutput()
const [ , , updatedFooter ] = updated.props.children
expect(updatedFooter.props.filter).toBe(SHOW_COMPLETED)
})
it('onClearCompleted should call clearCompleted', () => {
const { output, props } = setup()
const [ , , footer ] = output.props.children
footer.props.onClearCompleted()
expect(props.actions.clearCompleted).toBeCalled()
})
})
describe('todo list', () => {
it('should render', () => {
const { output, props } = setup()
const [ , list ] = output.props.children
expect(list.type).toBe('ul')
expect(list.props.children.length).toBe(2)
list.props.children.forEach((item, i) => {
expect(item.type).toBe(TodoItem)
expect(item.props.todo).toBe(props.todos[i])
})
})
it('should filter items', () => {
const { output, renderer, props } = setup()
const [ , , footer ] = output.props.children
footer.props.onShow(SHOW_COMPLETED)
const updated = renderer.getRenderOutput()
const [ , updatedList ] = updated.props.children
expect(updatedList.props.children.length).toBe(1)
expect(updatedList.props.children[0].props.todo).toBe(props.todos[1])
})
})
})
})
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