46 lines
1.5 KiB
JavaScript
46 lines
1.5 KiB
JavaScript
|
const fs = require('fs')
|
||
|
const glob = require('glob')
|
||
|
const path = require('path')
|
||
|
const {ipcRenderer} = require('electron')
|
||
|
const {Collector, Instrumenter, Reporter} = require('istanbul')
|
||
|
|
||
|
const addUnrequiredFiles = (coverage) => {
|
||
|
const instrumenter = new Instrumenter()
|
||
|
const transformer = instrumenter.instrumentSync.bind(instrumenter)
|
||
|
const libPath = path.join(__dirname, '..', '..', 'lib')
|
||
|
|
||
|
glob.sync('**/*.js', {cwd: libPath}).map(function (relativePath) {
|
||
|
return path.join(libPath, relativePath)
|
||
|
}).filter(function (filePath) {
|
||
|
return coverage[filePath] == null
|
||
|
}).forEach(function (filePath) {
|
||
|
transformer(fs.readFileSync(filePath, 'utf8'), filePath)
|
||
|
|
||
|
// When instrumenting the code, istanbul will give each FunctionDeclaration
|
||
|
// a value of 1 in coverState.s,presumably to compensate for function
|
||
|
// hoisting. We need to reset this, as the function was not hoisted, as it
|
||
|
// was never loaded.
|
||
|
Object.keys(instrumenter.coverState.s).forEach(function (key) {
|
||
|
instrumenter.coverState.s[key] = 0
|
||
|
});
|
||
|
|
||
|
coverage[filePath] = instrumenter.coverState
|
||
|
})
|
||
|
}
|
||
|
|
||
|
exports.generate = () => {
|
||
|
const coverage = window.__coverage__
|
||
|
if (coverage == null) return
|
||
|
|
||
|
addUnrequiredFiles(coverage)
|
||
|
|
||
|
const collector = new Collector()
|
||
|
collector.add(coverage)
|
||
|
collector.add(ipcRenderer.sendSync('get-coverage'))
|
||
|
|
||
|
const outPath = path.join(__dirname, '..', '..', 'out', 'coverage')
|
||
|
const reporter = new Reporter(null, outPath)
|
||
|
reporter.addAll(['text', 'lcov'])
|
||
|
reporter.write(collector, true, function () {})
|
||
|
}
|