Add saucelabs karma conf.

gulpfile.js

@@ -123,13 +123,6 @@ gulp.task("jscs", function () {
 // Use `node_modules` Phantom
 process.env.PHANTOMJS_BIN = require("phantomjs").path;
 
-// TODO[RYAN]: Hook up Sauce Labs for everything in browser matrix.
-// https://github.com/FormidableLabs/full-stack-testing/issues/4
-//
-// SauceLabs tag.
-// var SAUCE_BRANCH = process.env.TRAVIS_BRANCH || "local";
-// var SAUCE_TAG = process.env.SAUCE_USERNAME + "@" + SAUCE_BRANCH;
-
 // Karma coverage.
 var KARMA_COV = {
   reporters: ["spec", "coverage"],

test/client/karma.conf.saucelabs.js

@@ -0,0 +1,62 @@
+/**
+ * Karma Configuration: Base.
+ */
+var path = require("path");
+var baseCfg = require("./karma.conf");
+
+// Sauce labs environments.
+var SAUCE_ENVS = {
+  "chrome-mac": {
+    base: "SauceLabs",
+    browserName: "chrome",
+    platform: "OS X 10.9"
+  },
+  "safari-mac": {
+    base: "SauceLabs",
+    browserName: "safari",
+    platform: "OS X 10.9"
+  },
+  "ie9-win7": {
+    base: "SauceLabs",
+    browserName: "internet explorer",
+    platform: "Windows 7",
+    version: "9"
+  },
+  "ie10-win7": {
+    base: "SauceLabs",
+    browserName: "internet explorer",
+    platform: "Windows 7",
+    version: "10"
+  },
+  "ie11-win7": {
+    base: "SauceLabs",
+    browserName: "internet explorer",
+    platform: "Windows 7",
+    version: "11"
+  }
+};
+
+// Optionally filter browsers from environment or "all browsers"
+var BROWSERS = (process.env.BROWSERS || "").split(",")
+  .filter(function (x) { return x; }) || Object.keys(SAUCE_ENVS);
+
+// SauceLabs tag.
+var SAUCE_BRANCH = process.env.TRAVIS_BRANCH || "local";
+var SAUCE_TAG = process.env.SAUCE_USERNAME + "@" + SAUCE_BRANCH;
+
+module.exports = function(config) {
+  baseCfg(config);
+  config.set({
+    reporters: ["spec", "saucelabs"],
+    sauceLabs: {
+      testName: "full-stack-testing - Frontend Unit Tests",
+      tags: [SAUCE_TAG],
+      public: "public"
+    },
+    // Timeouts: Allow "n" minutes before saying "good enough". See also:
+    // https://github.com/angular/angular.js/blob/master/karma-shared.conf.js
+    captureTimeout: 0, // Pass through to SL.
+    customLaunchers: SAUCE_ENVS,
+    browsers: BROWSERS
+  });
+};