const tsconfig = require('tsconfig')
|
const cache = require('./cache')
|
const deprecate = require('./deprecate')
|
const logger = require('./logger')
|
const path = require('path')
|
|
const defaultTypescriptConfig = {
|
'compilerOptions': {
|
'target': 'es5',
|
'lib': [
|
'dom',
|
'es6'
|
],
|
'module': 'es2015',
|
'moduleResolution': 'node',
|
'types': ['vue-typescript-import-dts', 'jest', 'node'],
|
'isolatedModules': false,
|
'experimentalDecorators': true,
|
'noImplicitAny': true,
|
'noImplicitThis': true,
|
'strictNullChecks': true,
|
'removeComments': true,
|
'emitDecoratorMetadata': true,
|
'suppressImplicitAnyIndexErrors': true,
|
'allowSyntheticDefaultImports': true,
|
'sourceMap': true,
|
'allowJs': true
|
}
|
}
|
|
module.exports.loadTypescriptConfig = function loadTypescriptConfig (vueJestConfig) {
|
const find = () => {
|
const { path, config } = tsconfig.loadSync(process.cwd())
|
|
if (!path) {
|
logger.info('no tsconfig.json found, defaulting to default typescript options')
|
}
|
|
return path ? config : defaultTypescriptConfig
|
}
|
const cachedConfig = cache.get('typescript-config')
|
if (cachedConfig) {
|
return cachedConfig
|
} else {
|
let typescriptConfig
|
|
if (vueJestConfig.tsConfigFile) {
|
deprecate.replace('tsConfigFile', 'tsConfig')
|
typescriptConfig = tsconfig.readFileSync(vueJestConfig.tsConfigFile)
|
} else if (vueJestConfig.hasOwnProperty('tsConfig')) {
|
switch (typeof vueJestConfig.tsConfig) {
|
case 'string':
|
// a path to a config file is being passed in; load it
|
const tsConfigPath = path.resolve(process.cwd(), vueJestConfig.tsConfig)
|
typescriptConfig = require(tsConfigPath)
|
break
|
case 'boolean':
|
// if tsConfig is true, search for it
|
if (vueJestConfig.tsConfig === true) {
|
typescriptConfig = find()
|
} else {
|
// use default typescript options
|
typescriptConfig = defaultTypescriptConfig
|
}
|
break
|
case 'object':
|
default:
|
// support for inline typescript options
|
typescriptConfig = vueJestConfig.tsConfig
|
break
|
}
|
} else {
|
typescriptConfig = find()
|
}
|
|
cache.set('typescript-config', typescriptConfig)
|
return typescriptConfig
|
}
|
}
|
|
module.exports.defaultConfig = defaultTypescriptConfig
|
