gecko-dev/dom/imptests/testharnessreport.js

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/* 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": false,
"explicit_timeout": true
});
} catch (e) {
W3CTest.logFailure("Harness setup", "Unexpected exception: " + e);
}
})();