build(broccoli): add testing infrastructure for our build plugins

components:
- gulp test.unit.broccoli task
- mock-fs for mocking our FS in unit tests
- jasmine d.ts file for type checking

jasmine lib is provided by minijasmine2 so we don't need to include it explicitly

Author: IgorMinar

gulpfile.js

@@ -501,6 +501,32 @@ gulp.task('test.unit.cjs', ['build.broccoli.tools'], function (done) {
   });
 });
 
+
+gulp.task('test.unit.broccoli', function(done) {
+
+  function buildAndTest() {
+    runSequence('build.broccoli.tools', function() {
+      var doneDeferred = Q.defer();
+      var jasmineProcess = fork('./tools/traceur-jasmine', ['dist/broccoli/**/*.spec.js'], {
+        stdio: 'inherit'
+      });
+
+      jasmineProcess.on('close', function (code) {
+        doneDeferred.resolve();
+      });
+
+      return doneDeferred.promise;
+    });
+  }
+
+  buildAndTest();
+
+  gulp.watch('tools/broccoli/**', function(event) {
+    buildAndTest();
+  });
+
+});
+
 // ------------------
 // server tests
 //     These tests run on the VM on the command-line and are

npm-shrinkwrap.clean.json

@@ -7997,6 +7997,17 @@
     "minimist": {
       "version": "1.1.1"
     },
+    "mock-fs": {
+      "version": "2.5.0",
+      "dependencies": {
+        "rewire": {
+          "version": "2.0.1"
+        },
+        "semver": {
+          "version": "4.3.3"
+        }
+      }
+    },
     "node-uuid": {
       "version": "1.4.3"
     },

npm-shrinkwrap.json

@@ -86,6 +86,7 @@
     "minijasminenode2": "^1.0.0",
     "minimatch": "^2.0.1",
     "minimist": "1.1.x",
+    "mock-fs": "^2.5.0",
     "parse5": "1.3.2",
     "protractor": "2.0.0",
     "q": "^1.0.1",

package.json

@@ -13,6 +13,9 @@
     },
     "es6-promise/es6-promise.d.ts": {
       "commit": "d5f92f93bdb49f332fa662ff1d0cc8700f02e4dc"
+    },
+    "jasmine/jasmine.d.ts": {
+      "commit": "055b3172e8eb374a75826710c4d08677872620d3"
     }
   }
 }