Add travis and saucelabs (#5)

.travis.yml

@@ -0,0 +1,9 @@
+---
+language: node_js
+node_js:
+  - "6"
+
+env:
+  global:
+    - SAUCE_USERNAME=robdodson_inert
+    - SAUCE_ACCESS_KEY=a844aee9-d3ec-4566-94e3-dba3d0c30248

package.json

@@ -4,7 +4,7 @@
   "description": "A polyfill for the proposed inert API",
   "main": "inert.js",
   "scripts": {
-    "test": "mocha"
+    "test": "easy-sauce"
   },
   "repository": {
     "type": "git",
@@ -28,6 +28,20 @@
   "homepage": "https://github.com/WICG/inert#readme",
   "devDependencies": {
     "chai": "^3.5.0",
+    "easy-sauce": "^0.3.4",
     "mocha": "^2.5.3"
+  },
+  "easySauce": {
+    "username": "robdodson_inert",
+    "key": "a844aee9-d3ec-4566-94e3-dba3d0c30248",
+    "tests": "/test/",
+    "port": "8080",
+    "platforms": [
+      [
+        "Windows 10",
+        "chrome",
+        "latest"
+      ]
+    ]
   }
 }

test/index.html

@@ -31,7 +31,34 @@
   <script>
     mocha.setup('bdd');
     window.onload = function() {
-      mocha.run();
+      var runner = mocha.run();
+      var failedTests = [];
+
+      runner.on('end', function() {
+        window.mochaResults = runner.stats;
+        window.mochaResults.reports = failedTests;
+      });
+
+      runner.on('fail', logFailure);
+
+      function logFailure(test, err){
+        var flattenTitles = function(test){
+          var titles = [];
+          while (test.parent.title){
+            titles.push(test.parent.title);
+            test = test.parent;
+          }
+          return titles.reverse();
+        };
+
+        failedTests.push({
+          name: test.title,
+          result: false,
+          message: err.message,
+          stack: err.stack,
+          titles: flattenTitles(test)
+        });
+      };
     };
     mocha.checkLeaks(); // Check for global variable leaks
   </script>