1 files changed, 87 insertions, 0 deletions
diff --git a/tasks/common.js b/tasks/common.js
new file mode 100644
index 0000000..d4ba658
--- /dev/null
+++ b/tasks/common.js
@@ -0,0 +1,87 @@
+var args = require('yargs').argv;
+var chalk = require('chalk');
+var wct = require('web-component-tester').test;
+var _ = require('lodash');
+var gutil = require('gulp-util');
+
+function cleanDone(done) {
+  return function(error) {
+    if (error) {
+      // Pretty error for gulp.
+      error = new Error(chalk.red(error.message || error));
+      error.showStack = false;
+    }
+    done(error);
+  };
+}
+
+function checkArguments(arguments) {
+  _.forEach(arguments, function(a) {
+    if(!args.hasOwnProperty(a)) {
+      throw Error('Required argument \'--'+ a +'\' is missing.');
+    }
+  });
+}
+
+function localAddress() {
+  var ip, tun, ifaces = require('os').networkInterfaces();
+  Object.keys(ifaces).forEach(function (ifname) {
+    ifaces[ifname].forEach(function (iface) {
+      if ('IPv4' == iface.family && !iface.internal) {
+        if (!ip) ip = iface.address;
+        if (/tun/.test(ifname)) tun = iface.address;
+      }
+    });
+  });
+  return tun || ip;
+}
+
+function test(options, done) {
+  wct(options, cleanDone(done));
+}
+
+module.exports = {
+  localAddress: localAddress,
+  test: test,
+  checkArguments: checkArguments,
+
+  testSauce: function(suites, browsers, build, done) {
+    test(
+      {
+        suites: suites,
+        browserOptions: {
+          name: localAddress() + ' / ' + new Date(),
+          build: build
+        },
+
+        plugins: {
+          //local: {
+          //  browsers: ['chrome']
+          //},
+          sauce: {
+            username: args.sauceUsername,
+            accessKey: args.sauceAccessKey,
+            browsers: browsers
+          },
+          'teamcity-reporter': args.teamcity
+        },
+        webserver: {
+          hostname: localAddress()
+        }
+    }, done);
+  },
+
+  autoRevert: function(err, handler, done) {
+    if(err) {
+      gutil.log(err.toString());
+      if(args.autoRevert) {
+        handler();
+      } else {
+        gutil.log('No action. Use --auto-revert to revert changes.')
+        done(err);
+      }
+    } else {
+      done();
+    }
+  }
+};