travis-841337: Reflect test status in return code

Travis wants to know if a test passed/failed by the return code, which
is reasonable. This change reflects the status of the last command in
the return code from the single exec version of gcli.js

Signed-off-by: Joe Walker <jwalker@mozilla.com>

gcli.js

@@ -66,12 +66,13 @@ else {
 exports.require('gcli/index');
 
 // Load the commands defined in Node modules
-require('./lib/server/commands/unamd').startup();
+require('./lib/server/commands/exit').startup();
 require('./lib/server/commands/firefox').startup();
 // require('./lib/server/commands/git').startup();
 require('./lib/server/commands/make').startup();
 require('./lib/server/commands/standard').startup();
 require('./lib/server/commands/test').startup();
+require('./lib/server/commands/unamd').startup();
 
 // Load the commands defined in CommonJS modules
 var help = exports.require('gcli/commands/help');
@@ -89,5 +90,11 @@ if (process.argv.length < 3) {
 }
 else {
   var command = process.argv.slice(2).join(' ');
-  server.updateExec(command).then(console.log, console.error);
+
+  server.exec(command, function(message, isError) {
+    console.log(message);
+    if (isError) {
+      process.exit(1);
+    }
+  });
 }

lib/server/commands/exit.js

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2012, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var main = require('../../../gcli');
+var gcli = main.require('gcli/index');
+
+/**
+ * Registration and de-registration.
+ */
+exports.startup = function() {
+  gcli.addCommand(exitCmdSpec);
+};
+
+exports.shutdown = function() {
+  gcli.removeCommand(exitCmdSpec);
+};
+
+/**
+ * 'exit' build command
+ */
+var exitCmdSpec = {
+  name: 'exit',
+  description: 'Quit from GCLI',
+  exec: function(args, context) {
+    process.exit(0);
+  }
+};

lib/server/commands/test.js

@@ -22,6 +22,7 @@ var gcli = main.require('gcli/index');
 var Display = main.require('gcli/ui/display').Display;
 main.require('gclitest/suite');
 var examiner = main.require('test/examiner');
+var stati = main.require('test/status').stati;
 
 /**
  * Registration and de-registration.
@@ -42,6 +43,7 @@ var testCmdSpec = {
   description: 'Run GCLI unit tests',
   returnType: 'terminal',
   exec: function(args, context) {
+    var deferred = context.defer();
     jsdom.env({
       html: fs.readFileSync(main.gcliHome + '/index.html').toString(),
       src: [ ],
@@ -61,10 +63,17 @@ var testCmdSpec = {
           isUnamdized: main.useUnamd
         };
         examiner.run(options).then(function() {
-          console.log(examiner.detailedResultLog());
+          var reply = examiner.detailedResultLog();
+          if (examiner.toRemote().summary.status === stati.pass) {
+            deferred.resolve(reply);
+          }
+          else {
+            deferred.reject(reply);
+          }
         });
       }
     });
+    return deferred.promise;
   }
 };
 

lib/server/index.js

@@ -21,6 +21,7 @@ var jsdom = require('jsdom').jsdom;
 var main = require('../../gcli');
 
 var requisition = new (main.require('gcli/cli').Requisition)();
+var Status = main.require('gcli/types').Status;
 
 /**
  * Serve '.' to http://localhost:9999/
@@ -44,10 +45,11 @@ exports.serve = function() {
     });
 
     if (command.length !== 0) {
-      exports.updateExec(command).then(console.log, console.error);
+      exports.exec(command, function(message, isError) {
+        console.log(message);
+        callback();
+      });
     }
-
-    callback();
   };
 
   console.log('This is also a limited GCLI prompt. ' +
@@ -56,10 +58,19 @@ exports.serve = function() {
 };
 
 /**
- * Execute a single command
+ * Utility to call requisition.update and requisition.exec properly
  */
-exports.updateExec = function(command) {
-  return requisition.updateExec(command).then(function(output) {
-    return output.toString(jsdom());
-  });
+exports.exec = function(command, onExec) {
+  requisition.update(command).then(function() {
+    if (requisition.getStatus() !== Status.VALID) {
+      onExec('Invalid command "' + command + "'", true);
+    }
+    else {
+      var output = requisition.exec();
+      function display() {
+        onExec(output.toString(jsdom()), output.error);
+      };
+      output.then(display, display);
+    }
+  }).then(null, console.error);
 };