add: istanbul coverage tool #28

gulpfile.js

@@ -3,6 +3,7 @@ var jscs = require("gulp-jscs");
 var jshint = require("gulp-jshint");
 var stylish = require("gulp-jscs-stylish");
 var jasmine = require("gulp-jasmine");
+var istanbul = require("gulp-istanbul");
 var jsonlint = require("gulp-jsonlint");
 var browserify = require("browserify");
 var partialify = require("partialify");
@@ -11,6 +12,7 @@ var source = require("vinyl-source-stream");
 var jsFiles = [
 	"./**/*.js",
 	"!node_modules/**/*",
+	"!coverage/**/*",
 	"!examples/**/node_modules/**/*",
 	"!*/**/*.json",
 	"!./**/*.built.js",
@@ -21,6 +23,7 @@ var jsonFiles = [
 	".jshintrc",
 	".jscsrc",
 	"!node_modules/**/*",
+	"!coverage/**/*",
 	"./**/*.json"
 ];
 
@@ -65,6 +68,23 @@ gulp.task("jasmine", function() {
 	}));
 });
 
+gulp.task("pre-test", function () {
+	return gulp.src(["src/**/*.js"])
+		// Covering files 
+		.pipe(istanbul())
+		// Force `require` to return covered files 
+		.pipe(istanbul.hookRequire());
+});
+
+gulp.task("istanbul", ["pre-test"], function () {
+	return gulp.src(["spec/**/*.js"])
+		.pipe(jasmine())
+		// Creating the reports after tests ran 
+		.pipe(istanbul.writeReports())
+		// Enforce a coverage of at least 90% 
+		.pipe(istanbul.enforceThresholds({ thresholds: { global: 50 } }));
+});
+
 gulp.task("js:prod", createBrowserifyTask({
 	entries: ["./src/superData.js"],
 	outputFileName: "superdata.js",
@@ -163,4 +183,4 @@ gulp.task("watch-test", function() {
 	gulp.watch(jsFiles, ["jasmine"]);
 });
 
-gulp.task("test", ["jsonlint", "jshint", "jscs", "jasmine"]);
+gulp.task("test", ["jsonlint", "jshint", "jscs", "istanbul"]);

package.json

@@ -1,5 +1,5 @@
 {
-  "version": "0.1.12",
+  "version": "0.1.13",
   "name": "superdata",
   "description": "A ligth weight data layer module motivated by extjs' data layer. It can be used with any client-side framework.",
   "main": "src/superData.js",
@@ -56,11 +56,13 @@
     "express": "*",
     "express-logger": "*",
     "gulp-brfs": "0.1.0",
+    "gulp-istanbul": "^1.1.0",
     "gulp-jasmine": "2.4.0",
     "gulp-jscs": "3.0.2",
     "gulp-jscs-stylish": "1.3.0",
     "gulp-jshint": "2.0.0",
     "gulp-jsonlint": "1.1.2",
+    "istanbul": "^0.4.5",
     "jasmine-expect": "1.22.3",
     "jasmine-reporters": "2.1.1",
     "jshint": "2.9.1",