Add m-esr52 at 52.6.0

1 files changed, 312 insertions, 0 deletions

diff --git a/dom/imptests/testharnessreport.js b/dom/imptests/testharnessreport.js
new file mode 100644
index 0000000000..6bc7ec3ab6
--- /dev/null
+++ b/dom/imptests/testharnessreport.js
@@ -0,0 +1,312 @@
+/* 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). Also contains the test's status, and expected status.
+   */
+  "prefixes": [
+    [
+      {status: 'FAIL', expected: 'PASS', message: "TEST-UNEXPECTED-FAIL"},
+      {status: 'PASS', expected: 'PASS', message: "TEST-PASS"}
+    ],
+    [
+      {status: 'FAIL', expected: 'FAIL', message: "TEST-KNOWN-FAIL"},
+      {status: 'PASS', expected: 'FAIL', message: "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 message = this.formatTestMessage(test);
+    var result = this.prefixes[+test.todo][+test.result];
+
+    if (this.runner) {
+      this.runner.structuredLogger.testStatus(url,
+                                              test.name,
+                                              result.status,
+                                              result.expected,
+                                              message);
+    } else {
+      var msg = result.message + " | ";
+      if (url) {
+        msg += url;
+      }
+      msg += " | " + this.formatTestMessage(test);
+      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": W3CTest.runner && !W3CTest.runner.getParameterInfo().closeWhenDone,
+      "explicit_timeout": true
+    });
+  } catch (e) {
+    W3CTest.logFailure("Harness setup", "Unexpected exception: " + e);
+  }
+})();