The Tor Browser: dom/imptests/testharnessreport.js@6474c204b198 (annotated)

dom/imptests/testharnessreport.js@6474c204b198 (annotated)

dom/imptests/testharnessreport.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 var W3CTest = {
   /**
    * Dictionary mapping a test URL to either the string "all", which means that
    * all tests in this file are expected to fail, or a dictionary mapping test
    * names to either the boolean |true|, or the string "debug". The former
    * means that this test is expected to fail in all builds, and the latter
    * that it is only expected to fail in debug builds.
    */
   "expectedFailures": {},
   /**
    * If set to true, we will dump the test failures to the console.
    */
   "dumpFailures": false,
   /**
    * If dumpFailures is true, this holds a structure like necessary for
    * expectedFailures, for ease of updating the expectations.
    */
   "failures": {},
   /**
    * List of test results, needed by TestRunner to update the UI.
    */
   "tests": [],
   /**
    * Number of unlogged passes, to stop buildbot from truncating the log.
    * We will print a message every MAX_COLLAPSED_MESSAGES passes.
    */
   "collapsedMessages": 0,
   "MAX_COLLAPSED_MESSAGES": 100,
   /**
    * Reference to the TestRunner object in the parent frame.
    */
   "runner": parent === this ? null : parent.TestRunner || parent.wrappedJSObject.TestRunner,
   /**
    * Prefixes for the error logging. Indexed first by int(todo) and second by
    * int(result).
    */
   "prefixes": [
     ["TEST-UNEXPECTED-FAIL", "TEST-PASS"],
     ["TEST-KNOWN-FAIL", "TEST-UNEXPECTED-PASS"]
   ],
   /**
    * Prefix of the path to parent of the the failures directory.
    */
   "pathprefix": "/tests/dom/imptests/",
   /**
    * Returns the URL of the current test, relative to the root W3C tests
    * directory. Used as a key into the expectedFailures dictionary.
    */
   "getPath": function() {
     var url = this.getURL();
     if (!url.startsWith(this.pathprefix)) {
       return "";
     }
     return url.substring(this.pathprefix.length);
   },
   /**
    * Returns the root-relative URL of the current test.
    */
   "getURL": function() {
     return this.runner ? this.runner.currentTestURL : location.pathname;
   },
   /**
    * Report the results in the tests array.
    */
   "reportResults": function() {
     var element = function element(aLocalName) {
       var xhtmlNS = "http://www.w3.org/1999/xhtml";
       return document.createElementNS(xhtmlNS, aLocalName);
     };
     var stylesheet = element("link");
     stylesheet.setAttribute("rel", "stylesheet");
     stylesheet.setAttribute("href", "/resources/testharness.css");
     var heads = document.getElementsByTagName("head");
     if (heads.length) {
       heads[0].appendChild(stylesheet);
     }
     var log = document.getElementById("log");
     if (!log) {
       return;
     }
     var section = log.appendChild(element("section"));
     section.id = "summary";
     section.appendChild(element("h2")).textContent = "Details";
     var table = section.appendChild(element("table"));
     table.id = "results";
     var tr = table.appendChild(element("thead")).appendChild(element("tr"));
     for (var header of ["Result", "Test Name", "Message"]) {
       tr.appendChild(element("th")).textContent = header;
     }
     var statuses = [
       ["Unexpected Fail", "Pass"],
       ["Known Fail", "Unexpected Pass"]
     ];
     var tbody = table.appendChild(element("tbody"));
     for (var test of this.tests) {
       tr = tbody.appendChild(element("tr"));
       tr.className = (test.result === !test.todo ? "pass" : "fail");
       tr.appendChild(element("td")).textContent =
         statuses[+test.todo][+test.result];
       tr.appendChild(element("td")).textContent = test.name;
       tr.appendChild(element("td")).textContent = test.message;
     }
   },
   /**
    * Returns a printable message based on aTest's 'name' and 'message'
    * properties.
    */
   "formatTestMessage": function(aTest) {
     return aTest.name + (aTest.message ? ": " + aTest.message : "");
   },
   /**
    * Lets the test runner know about a test result.
    */
   "_log": function(test) {
     var url = this.getURL();
     var msg = this.prefixes[+test.todo][+test.result] + " | ";
     if (url) {
       msg += url;
     }
     msg += " | " + this.formatTestMessage(test);
     if (this.runner) {
       this.runner[(test.result === !test.todo) ? "log" : "error"](msg);
     } else {
       dump(msg + "\n");
     }
   },
   /**
    * Logs a message about collapsed messages (if any), and resets the counter.
    */
   "_logCollapsedMessages": function() {
     if (this.collapsedMessages) {
       this._log({
         "name": document.title,
         "result": true,
         "todo": false,
         "message": "Elided " + this.collapsedMessages + " passes or known failures."
       });
     }
     this.collapsedMessages = 0;
   },
   /**
    * Maybe logs a result, eliding up to MAX_COLLAPSED_MESSAGES consecutive
    * passes.
    */
   "_maybeLog": function(test) {
     var success = (test.result === !test.todo);
     if (success && ++this.collapsedMessages < this.MAX_COLLAPSED_MESSAGES) {
       return;
     }
     this._logCollapsedMessages();
     this._log(test);
   },
   /**
    * Reports a test result. The argument is an object with the following
    * properties:
    *
    * o message (string): message to be reported
    * o result (boolean): whether this test failed
    * o todo (boolean): whether this test is expected to fail
    */
   "report": function(test) {
     this.tests.push(test);
     this._maybeLog(test);
   },
   /**
    * Returns true if this test is expected to fail, and false otherwise.
    */
   "_todo": function(test) {
     if (this.expectedFailures === "all") {
       return true;
     }
     var value = this.expectedFailures[test.name];
     return value === true || (value === "debug" && !!SpecialPowers.isDebugBuild);
   },
   /**
    * Callback function for testharness.js. Called when one test in a file
    * finishes.
    */
   "result": function(test) {
     var url = this.getPath();
     this.report({
       "name": test.name,
       "message": test.message || "",
       "result": test.status === test.PASS,
       "todo": this._todo(test)
     });
     if (this.dumpFailures && test.status !== test.PASS) {
       this.failures[test.name] = true;
     }
   },
   /**
    * Callback function for testharness.js. Called when the entire test file
    * finishes.
    */
   "finish": function(tests, status) {
     var url = this.getPath();
     this.report({
       "name": "Finished test",
       "message": "Status: " + status.status,
       "result": status.status === status.OK,
       "todo":
         url in this.expectedFailures &&
         this.expectedFailures[url] === "error"
     });
     this._logCollapsedMessages();
     if (this.dumpFailures) {
       dump("@@@ @@@ Failures\n");
       dump(url + "@@@" + JSON.stringify(this.failures) + "\n");
     }
     if (this.runner) {
       this.runner.testFinished(this.tests.map(function(aTest) {
         return {
           "message": this.formatTestMessage(aTest),
           "result": aTest.result,
           "todo": aTest.todo
         };
       }, this));
     } else {
       this.reportResults();
     }
   },
   /**
    * Log an unexpected failure. Intended to be used from harness code, not
    * from tests.
    */
   "logFailure": function(aTestName, aMessage) {
     this.report({
       "name": aTestName,
       "message": aMessage,
       "result": false,
       "todo": false
     });
   },
   /**
    * Timeout the current test. Intended to be used from harness code, not
    * from tests.
    */
   "timeout": function() {
     this.logFailure("Timeout", "Test runner timed us out.");
     timeout();
   }
 };
 (function() {
   try {
     var path = W3CTest.getPath();
     if (path) {
       // Get expected fails.  If there aren't any, there will be a 404, which is
       // fine.  Anything else is unexpected.
       var url = W3CTest.pathprefix + "failures/" + path + ".json";
       var request = new XMLHttpRequest();
       request.open("GET", url, false);
       request.send();
       if (request.status === 200) {
         W3CTest.expectedFailures = JSON.parse(request.responseText);
       } else if (request.status !== 404) {
         W3CTest.logFailure("Fetching failures file", "Request status was " + request.status);
       }
     }
     add_result_callback(W3CTest.result.bind(W3CTest));
     add_completion_callback(W3CTest.finish.bind(W3CTest));
     setup({
       "output": false,
       "explicit_timeout": true
     });
   } catch (e) {
     W3CTest.logFailure("Harness setup", "Unexpected exception: " + e);
   }
 })();