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const fs = require('fs')
const async = require('async')
const path = require('path')
const promisify = require('pify')
// start(/\.selectors.js/, generateSelectorTest).catch(console.error)
// start(/\.utils.js/, generateUtilTest).catch(console.error)
startContainer(/\.container.js/, generateContainerTest).catch(console.error)
async function getAllFileNames (dirName) {
const rootPath = path.join(__dirname, dirName)
const allNames = (await promisify(fs.readdir)(dirName))
const fileNames = allNames.filter(name => name.match(/^.+\./))
const dirNames = allNames.filter(name => name.match(/^[^.]+$/))
const fullPathDirNames = dirNames.map(d => `${dirName}/${d}`)
const subNameArrays = await promisify(async.map)(fullPathDirNames, getAllFileNames)
let subNames = []
subNameArrays.forEach(subNameArray => subNames = [...subNames, ...subNameArray])
return [
...fileNames.map(name => dirName + '/' + name),
...subNames,
]
}
async function start (fileRegEx, testGenerator) {
const fileNames = await getAllFileNames('./ui/app')
const sFiles = fileNames.filter(name => name.match(fileRegEx))
let sFileMethodNames
let testFilePath
async.each(sFiles, async (sFile, cb) => {
let [, sRootPath, sPath] = sFile.match(/^(.+\/)([^/]+)$/)
sFileMethodNames = Object.keys(require(__dirname + '/' + sFile))
testFilePath = sPath.replace('.', '-').replace('.', '.test.')
await promisify(fs.writeFile)(
`${__dirname}/${sRootPath}tests/${testFilePath}`,
testGenerator(sPath, sFileMethodNames),
'utf8'
)
}, (err) => {
console.log(err)
})
}
async function startContainer (fileRegEx, testGenerator) {
const fileNames = await getAllFileNames('./ui/app')
const sFiles = fileNames.filter(name => name.match(fileRegEx))
let sFileMethodNames
async.each(sFiles, async (sFile, cb) => {
console.log(`sFile`, sFile);
let [, sRootPath, sPath] = sFile.match(/^(.+\/)([^/]+)$/)
let testFilePath = sPath.replace('.', '-').replace('.', '.test.')
await promisify(fs.readFile)(
__dirname + '/' + sFile,
'utf8',
async (err, result) => {
console.log(`result`, result.length);
const returnObjectStrings = result
.match(/return\s(\{[\s\S]+?})\n}/g)
.map(str => {
return str
.slice(0, str.length - 1)
.slice(7)
.replace(/\n/g, '')
.replace(/\s\s+/g, ' ')
})
const mapStateToPropsAssertionObject = returnObjectStrings[0]
.replace(/\w+:\s\w+\([\w,\s]+\),/g, str => {
const strKey = str.match(/^\w+/)[0]
return strKey + ': \'mock' + str.match(/^\w+/)[0].replace(/^./, c => c.toUpperCase()) + ':mockState\',\n'
})
.replace(/{\s\w.+/, firstLinePair => `{\n ${firstLinePair.slice(2)}`)
.replace(/\w+:.+,/g, s => ` ${s}`)
.replace(/}/g, s => ` ${s}`)
let mapDispatchToPropsMethodNames
if (returnObjectStrings[1]) {
mapDispatchToPropsMethodNames = returnObjectStrings[1].match(/\s\w+:\s/g).map(str => str.match(/\w+/)[0])
}
const proxyquireObject = ('{\n ' + result
.match(/import\s{[\s\S]+?}\sfrom\s.+/g)
.map(s => s.replace(/\n/g, ''))
.map((s, i) => {
const proxyKeys = s.match(/{.+}/)[0].match(/\w+/g)
return '\'' + s.match(/'(.+)'/)[1] + '\': { ' + (proxyKeys.length > 1
? '\n ' + proxyKeys.join(': () => {},\n ') + ': () => {},\n '
: proxyKeys[0] + ': () => {},') + ' }'
})
.join(',\n ') + '\n}')
.replace('{ connect: () => {}, },', `{
connect: (ms, md) => {
mapStateToProps = ms
mapDispatchToProps = md
return () => ({})
},
},`)
// console.log(`proxyquireObject`, proxyquireObject);
// console.log(`mapStateToPropsAssertionObject`, mapStateToPropsAssertionObject);
// console.log(`mapDispatchToPropsMethodNames`, mapDispatchToPropsMethodNames);
const containerTest = generateContainerTest(sPath, {
mapStateToPropsAssertionObject,
mapDispatchToPropsMethodNames,
proxyquireObject,
})
// console.log(`containerTest`, `${__dirname}/${sRootPath}tests/${testFilePath}`, containerTest);
console.log('----')
console.log(`sRootPath`, sRootPath);
console.log(`testFilePath`, testFilePath);
await promisify(fs.writeFile)(
`${__dirname}/${sRootPath}tests/${testFilePath}`,
containerTest,
'utf8'
)
}
)
}, (err) => {
console.log('123', err)
})
}
function generateMethodList (methodArray) {
return methodArray.map(n => ' ' + n).join(',\n') + ','
}
function generateMethodDescribeBlock (methodName, index) {
const describeBlock =
`${index ? ' ' : ''}describe('${methodName}()', () => {
it('should', () => {
const state = {}
assert.equal(${methodName}(state), )
})
})`
return describeBlock
}
function generateDispatchMethodDescribeBlock (methodName, index) {
const describeBlock =
`${index ? ' ' : ''}describe('${methodName}()', () => {
it('should dispatch an action', () => {
mapDispatchToPropsObject.${methodName}()
assert(dispatchSpy.calledOnce)
})
})`
return describeBlock
}
function generateMethodDescribeBlocks (methodArray) {
return methodArray
.map((methodName, index) => generateMethodDescribeBlock(methodName, index))
.join('\n\n')
}
function generateDispatchMethodDescribeBlocks (methodArray) {
return methodArray
.map((methodName, index) => generateDispatchMethodDescribeBlock(methodName, index))
.join('\n\n')
}
function generateSelectorTest (name, methodArray) {
return `import assert from 'assert'
import {
${generateMethodList(methodArray)}
} from '../${name}'
describe('${name.match(/^[^.]+/)} selectors', () => {
${generateMethodDescribeBlocks(methodArray)}
})`
}
function generateUtilTest (name, methodArray) {
return `import assert from 'assert'
import {
${generateMethodList(methodArray)}
} from '../${name}'
describe('${name.match(/^[^.]+/)} utils', () => {
${generateMethodDescribeBlocks(methodArray)}
})`
}
function generateContainerTest (sPath, {
mapStateToPropsAssertionObject,
mapDispatchToPropsMethodNames,
proxyquireObject,
}) {
return `import assert from 'assert'
import proxyquire from 'proxyquire'
import sinon from 'sinon'
let mapStateToProps
let mapDispatchToProps
proxyquire('../${sPath}', ${proxyquireObject})
describe('${sPath.match(/^[^.]+/)} container', () => {
describe('mapStateToProps()', () => {
it('should map the correct properties to props', () => {
assert.deepEqual(mapStateToProps('mockState'), ${mapStateToPropsAssertionObject})
})
})
describe('mapDispatchToProps()', () => {
let dispatchSpy
let mapDispatchToPropsObject
beforeEach(() => {
dispatchSpy = sinon.spy()
mapDispatchToPropsObject = mapDispatchToProps(dispatchSpy)
})
${mapDispatchToPropsMethodNames ? generateDispatchMethodDescribeBlocks(mapDispatchToPropsMethodNames) : 'delete'}
})
})`
}
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