From 5cfed8c5edf7cbb2514f2dcca9588db2ab262356 Mon Sep 17 00:00:00 2001
From: Robert Konigsberg <konigsberg@google.com>
Date: Tue, 29 May 2012 11:00:42 -0400
Subject: [PATCH] Make auto_tests easier to read, and also, add easy filter for
 identifying failed tests.

---
 auto_tests/misc/local.html | 108 ++++++++++++++++++++++++++++++---------------
 1 file changed, 72 insertions(+), 36 deletions(-)

diff --git a/auto_tests/misc/local.html b/auto_tests/misc/local.html
index 0af3cff..e9feab4 100644
--- a/auto_tests/misc/local.html
+++ b/auto_tests/misc/local.html
@@ -44,10 +44,26 @@
   <script type="text/javascript" src="../tests/update_options.js"></script>
   <script type="text/javascript" src="../tests/utils_test.js"></script>
 
+<style type="text/css">
+  .pass .outcome {
+    color: green;
+  }
+
+  .fail .outcome {
+    color: red;
+  }
 
+  .activeAnchor {
+    color: black;
+    text-decoration: none;
+  }
+</style>
   <script type="text/javascript">
   var tc = null;
   var name = null;
+
+  var resultDiv = null;
+
   function processVariables() {
     var splitVariables = function() { // http://www.idealog.us/2006/06/javascript_to_p.html
       var query = window.location.search.substring(1); 
@@ -83,76 +99,96 @@
       eval("tc = new " + args.testCase + "()");
     }
 
+    var results = null;
     // If the test class is defined.
     if (tc != null) {
       if (args.command == "runAllTests") {
         console.log("Running all tests for " + args.testCase);
-        postResults(tc.runAllTests());
-      }
-      if (args.command == "runTest") {
+        results = tc.runAllTests();
+      } else if (args.command == "runTest") {
         console.log("Running test " + args.testCase + "." + args.test);
-        postResults(tc.runTest(args.test));
+        results = tc.runTest(args.test);
       }
     } else {
       if (args.command == "runAllTests") {
         console.log("Running all tests for all test cases");
         var testCases = getAllTestCases();
-        var results = {};
+        results = {};
         for (var idx in testCases) {
           var entry = testCases[idx];
           var prototype = entry.testCase;
           tc = new entry.testCase();
           results[entry.name] = tc.runAllTests();
         }
-        postResults(results);
       }
     }
+    resultsDiv = createResultsDiv();
+    postResults(results);
+    resultsDiv.appendChild(document.createElement("hr"));
   }
 
-  function postResults(results, title, div) {
-    var first = false;
-    if (div == null) {
-      var body = document.getElementsByTagName("body")[0];
-      div = document.createElement("div");
-      div.innerHTML = "Test results:";
-      if (typeof(results) != "boolean"); {
-        div.innerHTML = "Test results:<br/>";
+  function createResultsDiv() {
+    var body = document.getElementsByTagName("body")[0];
+    div = document.createElement("div");
+    div.id='results';
+    div.innerHTML = "Test results: <a href='#' id='passed'>passed</a> <a href='#' id='failed'>failed</a> <a href='#' id='all'>all</a><br/>";
+    body.insertBefore(div, body.firstChild);
+
+    var setByClassName = function(name, displayStyle) {
+      var elements = div.getElementsByClassName(name);
+      for (var i = 0; i < elements.length; i++) {
+        elements[i].style.display = displayStyle;
       }
-      body.insertBefore(div, body.firstChild);
-      first = true;
     }
 
-    var resultToHtml = function(result) {
-      return result ?
-          "<span style='color:green;'>pass</span>" :
-          "<span style='color:red;'>fail</span>";
-    }
+    var passedAnchor = document.getElementById('passed');
+    var failedAnchor = document.getElementById('failed');
+    var allAnchor = document.getElementById('all');
+    passedAnchor.onclick = function() {
+      setByClassName('fail', 'none');
+      setByClassName('pass', 'block');
+
+      passedAnchor.setAttribute("class", 'activeAnchor');
+      failedAnchor.setAttribute("class", '');
+    };
+    failedAnchor.onclick = function() {
+      setByClassName('fail', 'block');
+      setByClassName('pass', 'none');
+      passedAnchor.setAttribute("class", '');
+      failedAnchor.setAttribute("class", 'activeAnchor');
+    };
+    allAnchor.onclick = function() {
+      setByClassName('fail', 'block');
+      setByClassName('pass', 'block');
+      passedAnchor.setAttribute("class", '');
+      failedAnchor.setAttribute("class", '');
+    };
+    return div;
+  }
 
+  function postResults(results, title) {
     if (typeof(results) == "boolean") {
       var elem = document.createElement("div");
-      if (title) {
-        elem.innerHTML = title + ": " + resultToHtml(results);
-      } else {
-        elem.innerHTML = resultToHtml(results);
-      }
-      div.appendChild(elem);
+      elem.setAttribute("class", results ? 'pass' : 'fail');
+
+      var prefix = title ? (title + ": ") : "";
+      elem.innerHTML = prefix + '<span class=\'outcome\'>' + (results ? 'pass' : 'fail') + '</span>';
+      resultsDiv.appendChild(elem);
     } else { // hash
       var html = "";
       for (var key in results) {
         if (results.hasOwnProperty(key)) {
           var elem = results[key];
           if (typeof(elem) == "boolean" && title) {
-            postResults(results[key], title + "." + key, div);
+            postResults(results[key], title + "." + key);
           } else {
-            postResults(results[key], key, div);
+            postResults(results[key], key);
           }
         }
       }
     }
-    if (first) {
-      div.appendChild(document.createElement("hr"));
-    }
   }
+
   </script>
 </head>
 <body>
@@ -189,10 +225,10 @@ if (selector != null) { // running a test
   var list = createAttached("ul", selector);
   var parent = list.parentElement;
   var createLink = function(parent, text, url) {
-      var li = createAttached("li", parent);
-      var a = createAttached("a", li);
-      a.innerText = text;
-      a.href = url;
+    var li = createAttached("li", parent);
+    var a = createAttached("a", li);
+    a.innerText = text;
+    a.href = url;
   }
   if (tc == null) {
     description.innerHTML = "Test cases:";
-- 
2.7.4