node-query/node_modules/grunt-istanbul/node_modules/istanbul/lib/command/report.js

111 lines
3.7 KiB
JavaScript

/*
Copyright (c) 2012, Yahoo! Inc. All rights reserved.
Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
*/
var nopt = require('nopt'),
Report = require('../report'),
path = require('path'),
fs = require('fs'),
Collector = require('../collector'),
inputError = require('../util/input-error'),
formatOption = require('../util/help-formatter').formatOption,
filesFor = require('../util/file-matcher').filesFor,
util = require('util'),
Command = require('./index'),
configuration = require('../configuration');
function ReportCommand() {
Command.call(this);
}
ReportCommand.TYPE = 'report';
util.inherits(ReportCommand, Command);
Command.mix(ReportCommand, {
synopsis: function () {
return "writes reports for coverage JSON objects produced in a previous run";
},
usage: function () {
console.error('\nUsage: ' + this.toolName() + ' ' + this.type() + ' <options> [ <format> [<include-pattern>] ]\n\nOptions are:\n\n' +
[
formatOption('--config <path-to-config>', 'the configuration file to use, defaults to .istanbul.yml'),
formatOption('--root <input-directory>', 'The input root directory for finding coverage files'),
formatOption('--dir <report-directory>', 'The output directory where files will be written. This defaults to ./coverage/'),
formatOption('--verbose, -v', 'verbose mode')
].join('\n\n') + '\n');
console.error('\n');
console.error('<format> is one of html, lcovonly, lcov (html + lcovonly), cobertura, text-summary, text, ' +
'teamcity, or clover. Default is lcov');
console.error('<include-pattern> is a fileset pattern that can be used to select one or more coverage files ' +
'for merged reporting. This defaults to "**/coverage*.json"');
console.error('\n');
},
run: function (args, callback) {
var template = {
config: path,
root: path,
dir: path,
verbose: Boolean
},
opts = nopt(template, { v : '--verbose' }, args, 0),
fmtAndArgs = opts.argv.remain,
fmt = 'lcov',
includePattern = '**/coverage*.json',
reporter,
root,
collector = new Collector(),
config = configuration.loadFile(opts.config, {
verbose: opts.verbose,
reporting: {
dir: opts.dir
}
}),
reportOpts = {
verbose: config.verbose,
dir: config.reporting.dir(),
watermarks: config.reporting.watermarks()
};
if (fmtAndArgs.length > 0) {
fmt = fmtAndArgs[0];
}
if (fmtAndArgs.length > 1) {
includePattern = fmtAndArgs[1];
}
try {
reporter = Report.create(fmt, reportOpts);
} catch (ex) {
return callback(inputError.create('Invalid report format [' + fmt + ']'));
}
root = opts.root || process.cwd();
filesFor({
root: root,
includes: [ includePattern ]
}, function (err, files) {
if (err) { throw err; }
files.forEach(function (file) {
var coverageObject = JSON.parse(fs.readFileSync(file, 'utf8'));
collector.add(coverageObject);
});
console.log('Using reporter [' + fmt + ']');
reporter.writeReport(collector);
console.log('Done');
return callback();
});
}
});
module.exports = ReportCommand;