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Adds tracking for failed tests, re-running failed tests. #16701
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| var Mocha = require('mocha'); | ||
| var path = require('path'); | ||
| var fs = require('fs'); | ||
|
|
||
| exports = module.exports = FileReporter; | ||
|
|
||
| function FileReporter(runner, options) { | ||
| if (!runner) return; | ||
| options = options || {}; | ||
|
|
||
| var reporterOptions = this.reporterOptions = options.reporterOptions || {}; | ||
| reporterOptions.file = reporterOptions.file || ".failed-tests"; | ||
| reporterOptions.keepFailed = reporterOptions.keepFailed || false; | ||
| if (reporterOptions.reporter) { | ||
| var _reporter; | ||
| if (typeof reporterOptions.reporter === "function") { | ||
| _reporter = reporterOptions.reporter; | ||
| } | ||
| else if (Mocha.reporters[reporterOptions.reporter]) { | ||
| _reporter = Mocha.reporters[reporterOptions.reporter]; | ||
| } | ||
| else { | ||
| try { | ||
| _reporter = require(reporterOptions.reporter); | ||
| } | ||
| catch (err) { | ||
| _reporter = require(path.resolve(process.cwd(), reporterOptions.reporter)); | ||
| } | ||
| } | ||
|
|
||
| var newOptions = {}; | ||
| for (var p in options) newOptions[p] = options[p]; | ||
| newOptions.reporterOptions = reporterOptions.reporterOptions || {}; | ||
| this.reporter = new _reporter(runner, newOptions); | ||
| } | ||
|
|
||
| var failures = this.failures = []; | ||
| var tests = this.tests = []; | ||
| runner.on('test end', function (test) { | ||
| tests.push(test); | ||
| }) | ||
| runner.on('fail', function (test, err) { | ||
| failures.push(test); | ||
| }); | ||
| } | ||
|
|
||
| FileReporter.prototype.done = function (numFailures, fn) { | ||
| FileReporter.writeFailures(this.reporterOptions.file, this.failures, this.reporterOptions.keepFailed || this.tests.length === 0, done); | ||
|
|
||
| function done(err) { | ||
| var reporter = this.reporter; | ||
| if (reporter && reporter.done) { | ||
| reporter.done(numFailures, fn); | ||
| } | ||
| else { | ||
| if (fn) fn(numFailures); | ||
| } | ||
|
|
||
| if (err) console.error(err); | ||
| } | ||
| } | ||
|
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| FileReporter.writeFailures = function (fileName, failures, keepFailed, fn) { | ||
| if (failures.length) { | ||
| var failed = failures.map(function (test) { return escapeRegExp(test.fullTitle()); }).join("|"); | ||
| fs.writeFile(fileName, "--grep " + failed, "utf8", fn); | ||
| } | ||
| else if (!keepFailed) { | ||
| fs.unlink(fileName, function () { fn(); }); | ||
| } | ||
| else { | ||
| fn(); | ||
| } | ||
| }; | ||
|
|
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| var reservedCharacterRegExp = /[^\w]/g; | ||
| function escapeRegExp(pattern) { | ||
| return pattern.replace(reservedCharacterRegExp, function (match) { return "\\" + match; }); | ||
| } |
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What is
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Exit on the first failed test. This already exists in jakefile.js