1 files changed, 151 insertions, 0 deletions
diff --git a/node_modules/mocha/lib/reporters/json-cov.js b/node_modules/mocha/lib/reporters/json-cov.js
new file mode 100644
index 000000000..5a32569f0
--- /dev/null
+++ b/node_modules/mocha/lib/reporters/json-cov.js
@@ -0,0 +1,151 @@
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base');
+
+/**
+ * Expose `JSONCov`.
+ */
+
+exports = module.exports = JSONCov;
+
+/**
+ * Initialize a new `JsCoverage` reporter.
+ *
+ * @api public
+ * @param {Runner} runner
+ * @param {boolean} output
+ */
+function JSONCov(runner, output) {
+  Base.call(this, runner);
+
+  output = arguments.length === 1 || output;
+  var self = this;
+  var tests = [];
+  var failures = [];
+  var 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.
+ *
+ * @api private
+ * @param {Object} cov
+ * @return {Object}
+ */
+
+function map(cov) {
+  var ret = {
+    instrumentation: 'node-jscoverage',
+    sloc: 0,
+    hits: 0,
+    misses: 0,
+    coverage: 0,
+    files: []
+  };
+
+  for (var filename in cov) {
+    if (Object.prototype.hasOwnProperty.call(cov, filename)) {
+      var data = coverage(filename, cov[filename]);
+      ret.files.push(data);
+      ret.hits += data.hits;
+      ret.misses += data.misses;
+      ret.sloc += data.sloc;
+    }
+  }
+
+  ret.files.sort(function(a, b) {
+    return a.filename.localeCompare(b.filename);
+  });
+
+  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.
+ *
+ * @api private
+ * @param {string} filename name of the source file
+ * @param {Object} data jscoverage coverage data
+ * @return {Object}
+ */
+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.
+ *
+ * @api private
+ * @param {Object} test
+ * @return {Object}
+ */
+function clean(test) {
+  return {
+    duration: test.duration,
+    currentRetry: test.currentRetry(),
+    fullTitle: test.fullTitle(),
+    title: test.title
+  };
+}