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authorJules Laplace <jules@okfoc.us>2012-09-24 16:22:07 -0400
committerJules Laplace <jules@okfoc.us>2012-09-24 16:22:07 -0400
commit686106d544ecc3b6ffd4db2b665d3bc879a58d8c (patch)
treea5b5e50237cef70e12f0745371896e96f5f6d578 /node_modules/mocha/lib/reporters/json-cov.js
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diff --git a/node_modules/mocha/lib/reporters/json-cov.js b/node_modules/mocha/lib/reporters/json-cov.js
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+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base');
+
+/**
+ * Expose `JSONCov`.
+ */
+
+exports = module.exports = JSONCov;
+
+/**
+ * Initialize a new `JsCoverage` reporter.
+ *
+ * @param {Runner} runner
+ * @param {Boolean} output
+ * @api public
+ */
+
+function JSONCov(runner, output) {
+ var self = this
+ , output = 1 == arguments.length ? true : output;
+
+ Base.call(this, runner);
+
+ var tests = []
+ , failures = []
+ , passes = [];
+
+ runner.on('test end', function(test){
+ tests.push(test);
+ });
+
+ runner.on('pass', function(test){
+ passes.push(test);
+ });
+
+ runner.on('fail', function(test){
+ failures.push(test);
+ });
+
+ runner.on('end', function(){
+ var cov = global._$jscoverage || {};
+ var result = self.cov = map(cov);
+ result.stats = self.stats;
+ result.tests = tests.map(clean);
+ result.failures = failures.map(clean);
+ result.passes = passes.map(clean);
+ if (!output) return;
+ process.stdout.write(JSON.stringify(result, null, 2 ));
+ });
+}
+
+/**
+ * Map jscoverage data to a JSON structure
+ * suitable for reporting.
+ *
+ * @param {Object} cov
+ * @return {Object}
+ * @api private
+ */
+
+function map(cov) {
+ var ret = {
+ instrumentation: 'node-jscoverage'
+ , sloc: 0
+ , hits: 0
+ , misses: 0
+ , coverage: 0
+ , files: []
+ };
+
+ for (var filename in cov) {
+ var data = coverage(filename, cov[filename]);
+ ret.files.push(data);
+ ret.hits += data.hits;
+ ret.misses += data.misses;
+ ret.sloc += data.sloc;
+ }
+
+ if (ret.sloc > 0) {
+ ret.coverage = (ret.hits / ret.sloc) * 100;
+ }
+
+ return ret;
+};
+
+/**
+ * Map jscoverage data for a single source file
+ * to a JSON structure suitable for reporting.
+ *
+ * @param {String} filename name of the source file
+ * @param {Object} data jscoverage coverage data
+ * @return {Object}
+ * @api private
+ */
+
+function coverage(filename, data) {
+ var ret = {
+ filename: filename,
+ coverage: 0,
+ hits: 0,
+ misses: 0,
+ sloc: 0,
+ source: {}
+ };
+
+ data.source.forEach(function(line, num){
+ num++;
+
+ if (data[num] === 0) {
+ ret.misses++;
+ ret.sloc++;
+ } else if (data[num] !== undefined) {
+ ret.hits++;
+ ret.sloc++;
+ }
+
+ ret.source[num] = {
+ source: line
+ , coverage: data[num] === undefined
+ ? ''
+ : data[num]
+ };
+ });
+
+ ret.coverage = ret.hits / ret.sloc * 100;
+
+ return ret;
+}
+
+/**
+ * Return a plain-object representation of `test`
+ * free of cyclic properties etc.
+ *
+ * @param {Object} test
+ * @return {Object}
+ * @api private
+ */
+
+function clean(test) {
+ return {
+ title: test.title
+ , fullTitle: test.fullTitle()
+ , duration: test.duration
+ }
+}