Added support for versioning of layout test results of run-webkit-tests runs

LayoutTests/fast/harness/resources/archived-results-dashboard-test.js

+if (window.testRunner)
+    testRunner.dumpAsText();
+
+var testStyles = document.createElement('style');
+testStyles.innerText = ".test-pass { color: green; } .test-fail { color: red; }";
+document.querySelector('head').appendChild(testStyles);
+
+var g_testIndex = 0;
+var g_log = ["You should see a series of PASS lines."];
+function mockResults()
+{
+    return {
+        result_links: [],
+        tests: {}
+    };
+}
+function mockArchivedResults(results_set)
+{
+    return {
+        archived_results : results_set
+    }
+}
+function logPass(msg)
+{
+    g_log.push('TEST-' + g_testIndex + ': <span class="test-pass">' + msg + '</span>')
+}
+
+function logFail(msg)
+{
+    g_log.push('TEST-' + g_testIndex + ': <span class="test-fail">' + msg + '</span>')
+}
+
+function assertTrue(bool)
+{
+    if (bool)
+        logPass('PASS');
+    else
+        logFail('FAIL');
+}
+function runTest(results, assertions, opt_localStorageValue)
+{
+    document.body.innerHTML = '';
+    g_testIndex++;
+    g_state = undefined;
+    try {
+        ADD_RESULTS(results);
+        originalGeneratePage();
+    } catch (e) {
+        logFail("FAIL: uncaught exception " + e.toString());
+    }
+
+    try {
+        assertions();
+    } catch (e) {
+        logFail("FAIL: uncaught exception executing assertions " + e.toString());
+    }
+}
+function runTests()
+{
+    var results = mockResults();
+    results.result_links.push('dir1/results.html');
+    results.result_links.push('dir2/results.html');
+    results.result_links.push('dir3/results.html');
+    results.tests['foo-1.html'] = mockArchivedResults(['PASS', 'FAIL', 'SKIP']);
+    results.tests['foo-2.html'] = mockArchivedResults(['FAIL', 'PASS', 'PASS']);
+    var subtree = results.tests["virtual"] = {};
+    subtree["foo-3.html"] = mockArchivedResults(['SKIP', 'PASS', 'SKIP']);
+
+    var result = '';
+    runTest(results, function() {
+        var table = document.getElementById('results-table');
+        assertTrue(table.rows.length == 4);
+        assertTrue(table.rows[0].cells.length == 4);
+        assertTrue(table.rows[1].cells[0].innerHTML == 'foo-1.html');
+        assertTrue(table.rows[3].cells[0].innerHTML == 'virtual/foo-3.html');
+        assertTrue(table.rows[1].cells[1].className == 'test-pass');
+        assertTrue(table.rows[1].cells[2].className == 'test-fail');
+        assertTrue(table.rows[1].cells[3].className == 'test-skip');
+        var row = table.rows[1];
+        var dummyhref = document.createElement("a");
+        dummyhref.href = 'dir1/results.html';
+        assertTrue(row.cells[1].getElementsByTagName('a')[0] == dummyhref.href);
+        dummyhref.href = 'dir2/results.html';
+        assertTrue(row.cells[2].getElementsByTagName('a')[0] == dummyhref.href);
+        dummyhref.href = 'dir3/results.html';
+        assertTrue(row.cells[3].getElementsByTagName('a')[0] == dummyhref.href);
+    });
+    document.body.innerHTML = '<pre>' + g_log.join('\n') + '</pre>';
+}
+
+var originalGeneratePage = generatePage;
+generatePage = runTests;