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var path = require('path'), | ||
environ = require('bem-environ'), | ||
instrumenter = new (require('istanbul').Instrumenter)({ preserveComments : true }), | ||
PRJ_ROOT = environ.PRJ_ROOT, | ||
EXCLUDE_RE = new RegExp([ | ||
'(?:^' + environ.LIB_ROOT + ')', | ||
'(?:\/node_modules\/)', | ||
'(?:\.spec\.js$)' | ||
].join('|')); | ||
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module.exports = function(borschik) { | ||
var base = borschik.getTech('js'), | ||
File = base.File.inherit({ | ||
processInclude : function(basePath, content) { | ||
var filePath = this.path; | ||
return EXCLUDE_RE.test(filePath)? | ||
this.__base.apply(this, arguments) : | ||
instrumenter.instrumentSync(this.__base(basePath), path.relative(PRJ_ROOT, filePath)); | ||
} | ||
}), | ||
Tech = base.Tech.inherit({ File : File }); | ||
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return { | ||
File : File, | ||
Tech : Tech | ||
}; | ||
}; |
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/** | ||
* An "after run" hook for [mocha-phantomjs](https://github.com/metaskills/mocha-phantomjs) | ||
* to store instrumented code coverage results to temporary buffer, | ||
* so they could be consumed into Istanbul#Collector for future manipulations. | ||
* @example | ||
* $ mocha-phantomjs \ | ||
* --hooks <path/to/hook/file.js> \ | ||
* --setting coverage-file=<path/to/coverage/buffer.json> | ||
*/ | ||
var fs = require('fs'), | ||
sys = require('system'), | ||
args = sys.args; | ||
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module.exports = { | ||
afterEnd : function(reporter) { | ||
var covData = reporter.page.evaluate(function() { | ||
return window.__coverage__; | ||
}); | ||
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if(!covData || args.length < 3) return; | ||
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args = JSON.parse(args[3]); | ||
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var covBufferPath = args.settings['coverage-file']; | ||
if(!covBufferPath) return; | ||
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fs.write(covBufferPath, JSON.stringify(covData), 'w'); | ||
} | ||
}; |
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var FS = require('fs'), | ||
PATH = require('path'), | ||
URL = require('url'), | ||
UTIL = require('util'), | ||
BEM = require('bem'), | ||
exec = require('child_process').exec, | ||
Q = BEM.require('q'), | ||
LOGGER = BEM.logger, | ||
MOCHA_PHANTOM_BIN = require.resolve('../../libs/bem-pr/node_modules/mocha-phantomjs/bin/mocha-phantomjs'), | ||
MOCHA_PHANTOM_HOOK = PATH.resolve(__dirname, '../hooks/mocha-phantomjs.js'), | ||
MOCHA_PHANTOM_REPORTER = process.env.MOCHA_PHANTOM_REPORTER || 'spec', | ||
MOCHA_PHANTOM_MAX_COUNT = parseInt(process.env.MOCHA_PHANTOM_MAX_COUNT, 10) || 5, | ||
phantomCount = 0, | ||
phantomQueue = [], | ||
NEED_COVERAGE = process.env.ISTANBUL_COVERAGE, | ||
covCollector, | ||
covIdx; | ||
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if(NEED_COVERAGE) { | ||
covCollector = new (require('istanbul').Collector)(); | ||
covIdx = 0; | ||
} | ||
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exports.API_VER = 2; | ||
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exports.techMixin = { | ||
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getDependencies : function() { | ||
return ['html', 'spec.js']; | ||
}, | ||
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getCoverageReportDir : function() { | ||
return this.context.opts.dir || process.cwd(); | ||
}, | ||
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createByDecl : function(item, level) { | ||
var root = this.context.opts.dir || '', | ||
prefix = level.getByObj(item), | ||
relPrefix = PATH.relative(root, prefix), | ||
path = this.getPath(prefix, 'html'), | ||
args = '--reporter ' + MOCHA_PHANTOM_REPORTER, | ||
url = URL.format({ | ||
protocol : 'file', | ||
host : '/', | ||
pathname : path | ||
}), | ||
defer = Q.defer(), | ||
covBuffer; | ||
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if(NEED_COVERAGE) { | ||
covBuffer = PATH.join(root, UTIL.format( | ||
'__coverage-%s-%s-%s.json', | ||
relPrefix.replace(/[^A-Za-z0-9_. ]/g, '_'), | ||
Date.now()-0, | ||
covIdx++)); | ||
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LOGGER.fdebug('Store coverage buffer for "%s" into "%s"', relPrefix, covBuffer); | ||
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args += ' --hooks ' + MOCHA_PHANTOM_HOOK; | ||
args += ' --setting coverage-file=' + covBuffer; | ||
} | ||
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phantomCount < MOCHA_PHANTOM_MAX_COUNT? | ||
runMochaPhantom() : | ||
phantomQueue.push(runMochaPhantom); | ||
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var _this = this; | ||
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function getCovData() { | ||
var data = {}, | ||
exists = FS.existsSync(covBuffer); | ||
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LOGGER.fdebug('Coverage buffer for "%s" %s', relPrefix, exists? 'found' : 'doesn\'t exist'); | ||
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if(exists) { | ||
data = JSON.parse(FS.readFileSync(covBuffer, 'utf8')); | ||
FS.unlinkSync(covBuffer); | ||
} | ||
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return data; | ||
} | ||
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function runMochaPhantom() { | ||
phantomCount++; | ||
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exec([MOCHA_PHANTOM_BIN, args, url].join(' '), function(err, stdout, stderr) { | ||
var passed = err === null; | ||
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LOGGER.finfo('Tests results for "%s":\n%s', | ||
PATH.relative(root, path), stdout, stderr? '\nStderr: ' + stderr : ''); | ||
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if(passed) { | ||
defer.resolve(); | ||
if(NEED_COVERAGE) { | ||
LOGGER.fdebug('Going to read coverage buffer for "%s"', relPrefix); | ||
covCollector.add(getCovData()); | ||
} | ||
} else { | ||
LOGGER.error('Tests failed:', err); | ||
defer.reject(err); | ||
} | ||
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--phantomCount; | ||
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phantomQueue.length && phantomQueue.shift()(); | ||
phantomCount || | ||
passed && NEED_COVERAGE && _this.storeFinalCoverage(); | ||
}); | ||
} | ||
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LOGGER.finfo('[i] Page was sent to Phantom (%s)', url); | ||
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return defer.promise; | ||
}, | ||
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storeFinalCoverage : function() { | ||
var covFile = PATH.resolve(this.getCoverageReportDir(), 'coverage.json'); | ||
LOGGER.finfo('[i] Store final coverage "%s"', covFile); | ||
FS.writeFileSync(covFile, JSON.stringify(covCollector.getFinalCoverage()), 'utf8'); | ||
} | ||
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}; |
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@@ -16,3 +16,5 @@ node_modules | |
/*.specs | ||
/*.tests | ||
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/coverage | ||
/coverage*.json |
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language: node_js | ||
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node_js: | ||
- "0.10" | ||
- "0.11" | ||
- 0.10 | ||
- 0.11 | ||
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env: | ||
global: | ||
- GH_REF: github.com/bem/bem-core.git | ||
- ISTANBUL_COVERAGE: yes | ||
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matrix: | ||
allow_failures: | ||
- node_js: "0.11" | ||
- node_js: 0.11 | ||
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branches: | ||
only: | ||
- v1 | ||
- v2 | ||
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after_success: | ||
- npm install coveralls | ||
- ./node_modules/.bin/istanbul report lcovonly | ||
- cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && echo "Coverage data was sent to coveralls!" | ||
|
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