mochikit_v14/tests/SimpleTest/TestRunner.js

   1 /**
   2  * TestRunner: A test runner for SimpleTest
   3  * TODO:
   4  *
   5  *  * Avoid moving iframes: That causes reloads on mozilla and opera.
   6  *
   7  *
   8 **/
   9 var TestRunner = {};
  10 TestRunner.logEnabled = false;
  11 TestRunner._iframes = {};
  12 TestRunner._iframeDocuments = {};
  13 TestRunner._iframeRows = {};
  14 TestRunner._currentTest = 0;
  15 TestRunner._urls = [];
  16 TestRunner._testsDiv = DIV();
  17 TestRunner._progressDiv = DIV();
  18 TestRunner._summaryDiv = DIV(null,
  19     H1(null, "Tests Summary"),
  20     TABLE(null,
  21         THEAD(null,
  22             TR(null,
  23                 TH(null, "Test"),
  24                 TH(null, "Passed"),
  25                 TH(null, "Failed")
  26             )
  27         ),
  28         TBODY()
  29     )
  30 );
  31
  32 /**
  33  * This function is called after generating the summary.
  34 **/
  35 TestRunner.onComplete = null;
  36
  37 /**
  38  * If logEnabled is true, this is the logger that will be used.
  39 **/
  40 TestRunner.logger = MochiKit.Logging.logger;
  41
  42 /**
  43  * Toggle element visibility
  44 **/
  45 TestRunner._toggle = function(el) {
  46     if (el.className == "noshow") {
  47         el.className = "";
  48         el.style.cssText = "";
  49     } else {
  50         el.className = "noshow";
  51         el.style.cssText = "width:0px; height:0px; border:0px;";
  52     }
  53 };
  54
  55
  56 /**
  57  * Creates the iframe that contains a test
  58 **/
  59 TestRunner._makeIframe = function (url) {
  60     var iframe = document.createElement('iframe');
  61     iframe.src = url;
  62     iframe.name = url;
  63     iframe.width = "500";
  64     var tbody = TestRunner._summaryDiv.getElementsByTagName("tbody")[0];
  65     var tr = TR(null, TD({'colspan': '3'}, iframe));
  66     iframe._row = tr;
  67     tbody.appendChild(tr);
  68     return iframe;
  69 };
  70
  71 /**
  72  * TestRunner entry point.
  73  *
  74  * The arguments are the URLs of the test to be ran.
  75  *
  76 **/
  77 TestRunner.runTests = function (/*url...*/) {
  78     if (TestRunner.logEnabled)
  79         TestRunner.logger.log("SimpleTest START");
  80
  81     var body = document.getElementsByTagName("body")[0];
  82     appendChildNodes(body,
  83         TestRunner._testsDiv,
  84         TestRunner._progressDiv,
  85         TestRunner._summaryDiv
  86     );
  87     for (var i = 0; i < arguments.length; i++) {
  88         TestRunner._urls.push(arguments[i]);
  89     }
  90     TestRunner.runNextTest();
  91 };
  92
  93 /**
  94  * Run the next test. If no test remains, calls makeSummary
  95 **/
  96 TestRunner.runNextTest = function() {
  97     if (TestRunner._currentTest < TestRunner._urls.length) {
  98         var url = TestRunner._urls[TestRunner._currentTest];
  99         var progress = SPAN(null,
 100             "Running ", A({href:url}, url), "..."
 101         );
 102
 103         if (TestRunner.logEnabled)
 104             TestRunner.logger.log(scrapeText(progress));
 105
 106         TestRunner._progressDiv.appendChild(progress);
 107         TestRunner._iframes[url] = TestRunner._makeIframe(url);
 108     }  else {
 109         TestRunner.makeSummary();
 110         if (TestRunner.onComplete)
 111             TestRunner.onComplete();
 112     }
 113 };
 114
 115 /**
 116  * This stub is called by SimpleTest when a test is finished.
 117 **/
 118 TestRunner.testFinished = function (doc) {
 119     appendChildNodes(TestRunner._progressDiv, SPAN(null, "Done"), BR());
 120     var finishedURL = TestRunner._urls[TestRunner._currentTest];
 121
 122     if (TestRunner.logEnabled)
 123         TestRunner.logger.debug("SimpleTest finished " + finishedURL);
 124
 125     TestRunner._iframeDocuments[finishedURL] = doc;
 126     // TestRunner._iframes[finishedURL].style.display = "none";
 127     TestRunner._toggle(TestRunner._iframes[finishedURL]);
 128     TestRunner._currentTest++;
 129     TestRunner.runNextTest();
 130 };
 131
 132 /**
 133  * Display the summary in the browser
 134 **/
 135 TestRunner.makeSummary = function() {
 136     if (TestRunner.logEnabled)
 137         TestRunner.logger.log("SimpleTest FINISHED");
 138     var rows = [];
 139     for (var url in TestRunner._iframeDocuments) {
 140         var doc = TestRunner._iframeDocuments[url];
 141         var nOK = withDocument(doc,
 142             partial(getElementsByTagAndClassName, 'div', 'test_ok')
 143         ).length;
 144         var nNotOK = withDocument(doc,
 145             partial(getElementsByTagAndClassName, 'div', 'test_not_ok')
 146         ).length;
 147         var toggle = partial(TestRunner._toggle, TestRunner._iframes[url]);
 148         var jsurl = "TestRunner._toggle(TestRunner._iframes['" + url + "'])";
 149         var row = TR(
 150             {'style': {'backgroundColor': nNotOK > 0 ? "#f00":"#0f0"}},
 151             TD(null, url),
 152             TD(null, nOK),
 153             TD(null, nNotOK)
 154         );
 155         row.onclick = toggle;
 156         var tbody = TestRunner._summaryDiv.getElementsByTagName("tbody")[0];
 157         tbody.insertBefore(row, TestRunner._iframes[url]._row)
 158     }
 159 };