Bug 387455: adjust browser chrome test harness output (provide summary, don't fail if there are no tests), r=robcee

testing/mochitest/browser-harness.xul

@@ -102,14 +102,18 @@
 
     function browserTestFile(aTestFile) {
       this.path = aTestFile;
-      this.exception = null;
-      this.timedOut = false;
       this.tests = [];
       this.scope = null;
     }
     browserTestFile.prototype = {
-      get allPassed() {
-        return !this.tests.some(function (t) !t.pass);
+      get passCount() {
+        return this.tests.filter(function (t) !t.todo && t.pass).length;
+      },
+      get todoCount() {
+        return this.tests.filter(function (t) t.todo && t.pass).length;
+      },
+      get failCount() {
+        return this.tests.filter(function (t) !t.pass).length;
       },
       get log() {
         return this.tests.map(function (t) t.msg).join("\n");
@@ -154,16 +158,23 @@
     }
 
     function getLogFromTests(aTests) {
-      return aTests.map(function (f) {
-                          var output = f.path + "\n";
-                          if (f.log)
-                            output += f.log + "\n";
-                          if (f.exception)
-                            output += "\tFAIL - Exception thrown: " + f.exception + "\n";
-                          if (f.timedOut)
-                            output += "\tFAIL - Timed out\n";
-                          return output;
-                        }).join("");
+      if (!aTests.length)
+        return "PASS - No tests to run";
+
+      var log = aTests.map(function (f) {
+                             var output = f.path + "\n";
+                             if (f.log)
+                               output += f.log + "\n";
+                             return output;
+                           }).join("");
+      log += "\nBrowser Chrome Test Summary\n";
+      function sum(a, b){ return a + b; }
+      var passCount = aTests.map(function (f) f.passCount).reduce(sum);
+      var failCount = aTests.map(function (f) f.failCount).reduce(sum);
+      var todoCount = aTests.map(function (f) f.todoCount).reduce(sum);
+      log += "\tPass: " + passCount + "\n\tFail: " + failCount + "\n\tTodo: " + todoCount + "\n";
+
+      return log;
     }
 
     function testsFinished(aTests) {

testing/mochitest/browser-test.js

@@ -70,13 +70,12 @@ Tester.prototype = {
     try {
       this.currentTest.scope.test();
     } catch (ex) {
-      this.currentTest.exception = ex;
+      this.currentTest.tests.push(new testResult(false, "Exception thrown", ex, false));
     }
 
-    // If the test ran synchronously, set the result and move to the next test,
+    // If the test ran synchronously, move to the next test,
     // otherwise start a poller to monitor it's progress.
     if (this.currentTest.scope.done) {
-      this.currentTest.result = this.currentTest.scope.result;
       this.execTest();
     } else {
       var self = this;
@@ -90,9 +89,13 @@ function testResult(aCondition, aName, aDiag, aIsTodo) {
   aName = aName || "";
 
   this.pass = !!aCondition;
-  if (this.pass)
-    this.msg = "\tPASS - " + aName;
-  else {
+  this.todo = aIsTodo;
+  if (this.pass) {
+    if (aIsTodo)
+      this.msg = "\tTODO PASS - " + aName;
+    else
+      this.msg = "\tPASS - " + aName;
+  } else {
     this.msg = "\tFAIL - ";
     if (aIsTodo)
       this.msg += "TODO Worked? - ";
@@ -158,14 +161,11 @@ resultPoller.prototype = {
       self.loopCount++;
   
       if (self.loopCount > MAX_LOOP_COUNT) {
-        self.test.timedOut = true;
+        self.test.tests.push(new testResult(false, "Timed out", "", false));
         self.test.scope.done = true;
       }
 
       if (self.test.scope.done) {
-        // Set the result
-        self.test.result = self.test.scope.result;
-
         clearInterval(self.interval);
 
         // Notify the callback