v0.3.0

Author: brentlintner

lib/index.js

@@ -1,14 +1,18 @@
 "use strict";
 
+var fs = require("fs");
 var Promise = require("bluebird");
 var lcov_parse = require("lcov-parse");
 var _ = require("lodash");
 var vile = require("vile");
+var fs_stat = Promise.promisify(fs.stat);
+
+var log = vile.logger.create("coverage");
 
 var DEFAULT_COV_DIR = "coverage";
 
 var total_cov = function total_cov(lines) {
-  return !lines ? 0 : lines.length <= 0 ? 100 : _.reduce(lines, function (count, item) {
+  return _.isEmpty(lines) ? 0 : _.reduce(lines, function (count, item) {
     return item.hit > 0 ? count + 1 : count;
   }, 0) / lines.length * 100;
 };
@@ -35,29 +39,42 @@ var possible_lcov_file = function possible_lcov_file(target) {
 var parse_lcov_file_into_issues = function parse_lcov_file_into_issues(lcov_path) {
   return new Promise(function (resolve, reject) {
     lcov_parse(lcov_path, function (err, lcov) {
-      if (err) reject(err);else resolve(lcov_into_issues(lcov));
+      if (err) log.warn(err);
+      resolve(lcov_into_issues(lcov));
     });
   });
 };
 
+var warn_and_resolve = function warn_and_resolve(lcov_path) {
+  log.warn("can't find path: \"" + lcov_path + "\"");
+  return Promise.resolve([]);
+};
+
 var detect_lcov_into_issues = function detect_lcov_into_issues() {
-  return vile.promise_each(DEFAULT_COV_DIR, function (target, is_dir) {
+  var dirpath = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : DEFAULT_COV_DIR;
+  return fs.existsSync(dirpath) ? vile.promise_each(dirpath, function (target, is_dir) {
     return is_dir || possible_lcov_file(target);
   }, function (file) {
-    return parse_lcov_file_into_issue(file);
-  }, { read_data: false });
+    return parse_lcov_file_into_issues(file);
+  }, { read_data: false }) : warn_and_resolve(dirpath);
+};
+
+var lcov_paths_into_issues = function lcov_paths_into_issues(lcov_path) {
+  return fs.existsSync(lcov_path) ? fs_stat(lcov_path).then(function (stats) {
+    return stats.isDirectory() ? detect_lcov_into_issues(lcov_path) : parse_lcov_file_into_issues(lcov_path);
+  }) : warn_and_resolve(lcov_path);
 };
 
 var report_cov = function report_cov(plugin_config) {
-  var lcov_paths = _.get(plugin_config, "config.path");
+  var lcov_paths = _.get(plugin_config, "config.paths");
 
-  if (_.isEmpty(lcov_paths)) {
-    return detect_lcov_into_issues();
-  } else {
-    return Promise.map(_.concat([], lcov_paths), function (lcov_path) {
-      return detect_lcov_into_issues(lcov_path);
-    });
-  }
+  return (_.isEmpty(lcov_paths) ? detect_lcov_into_issues() : Promise.map(_.concat([], lcov_paths), lcov_paths_into_issues)).then(function (issues) {
+    var flat_issues = _.flatten(issues);
+    if (_.isEmpty(flat_issues)) {
+      log.warn("no coverage data was found");
+    }
+    return flat_issues;
+  });
 };
 
 module.exports = {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vile-coverage",
-  "version": "0.2.17",
+  "version": "0.3.0",
   "description": "Track your project's test coverage.",
   "main": "lib/index.js",
   "files": [