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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @fileoverview This file contains small testing framework along with the
* test suite for the frontend. These tests are a part of the continues build
* and are executed by the devtools_sanity_unittest.cc as a part of the
* Interactive UI Test suite.
* FIXME: change field naming style to use trailing underscore.
*/
if (window.domAutomationController) {
var ___interactiveUiTestsMode = true;
/**
* Test suite for interactive UI tests.
* @constructor
*/
TestSuite = function()
{
this.controlTaken_ = false;
this.timerId_ = -1;
};
/**
* Reports test failure.
* @param {string} message Failure description.
*/
TestSuite.prototype.fail = function(message)
{
if (this.controlTaken_)
this.reportFailure_(message);
else
throw message;
};
/**
* Equals assertion tests that expected === actual.
* @param {Object} expected Expected object.
* @param {Object} actual Actual object.
* @param {string} opt_message User message to print if the test fails.
*/
TestSuite.prototype.assertEquals = function(expected, actual, opt_message)
{
if (expected !== actual) {
var message = "Expected: '" + expected + "', but was '" + actual + "'";
if (opt_message)
message = opt_message + "(" + message + ")";
this.fail(message);
}
};
/**
* True assertion tests that value == true.
* @param {Object} value Actual object.
* @param {string} opt_message User message to print if the test fails.
*/
TestSuite.prototype.assertTrue = function(value, opt_message)
{
this.assertEquals(true, !!value, opt_message);
};
/**
* Contains assertion tests that string contains substring.
* @param {string} string Outer.
* @param {string} substring Inner.
*/
TestSuite.prototype.assertContains = function(string, substring)
{
if (string.indexOf(substring) === -1)
this.fail("Expected to: '" + string + "' to contain '" + substring + "'");
};
/**
* Takes control over execution.
*/
TestSuite.prototype.takeControl = function()
{
this.controlTaken_ = true;
// Set up guard timer.
var self = this;
this.timerId_ = setTimeout(function() {
self.reportFailure_("Timeout exceeded: 20 sec");
}, 20000);
};
/**
* Releases control over execution.
*/
TestSuite.prototype.releaseControl = function()
{
if (this.timerId_ !== -1) {
clearTimeout(this.timerId_);
this.timerId_ = -1;
}
this.reportOk_();
};
/**
* Async tests use this one to report that they are completed.
*/
TestSuite.prototype.reportOk_ = function()
{
window.domAutomationController.send("[OK]");
};
/**
* Async tests use this one to report failures.
*/
TestSuite.prototype.reportFailure_ = function(error)
{
if (this.timerId_ !== -1) {
clearTimeout(this.timerId_);
this.timerId_ = -1;
}
window.domAutomationController.send("[FAILED] " + error);
};
/**
* Runs all global functions starting with "test" as unit tests.
*/
TestSuite.prototype.runTest = function(testName)
{
try {
this[testName]();
if (!this.controlTaken_)
this.reportOk_();
} catch (e) {
this.reportFailure_(e);
}
};
/**
* @param {string} panelName Name of the panel to show.
*/
TestSuite.prototype.showPanel = function(panelName)
{
// Open Scripts panel.
var toolbar = document.getElementById("toolbar");
var button = toolbar.getElementsByClassName(panelName)[0];
button.click();
this.assertEquals(WebInspector.panels[panelName], WebInspector.currentPanel);
};
/**
* Overrides the method with specified name until it's called first time.
* @param {Object} receiver An object whose method to override.
* @param {string} methodName Name of the method to override.
* @param {Function} override A function that should be called right after the
* overriden method returns.
* @param {boolean} opt_sticky Whether restore original method after first run
* or not.
*/
TestSuite.prototype.addSniffer = function(receiver, methodName, override, opt_sticky)
{
var orig = receiver[methodName];
if (typeof orig !== "function")
this.fail("Cannot find method to override: " + methodName);
var test = this;
receiver[methodName] = function(var_args) {
try {
var result = orig.apply(this, arguments);
} finally {
if (!opt_sticky)
receiver[methodName] = orig;
}
// In case of exception the override won't be called.
try {
override.apply(this, arguments);
} catch (e) {
test.fail("Exception in overriden method '" + methodName + "': " + e);
}
return result;
};
};
TestSuite.prototype.testEnableResourcesTab = function()
{
// FIXME once reference is removed downstream.
}
TestSuite.prototype.testCompletionOnPause = function()
{
// FIXME once reference is removed downstream.
}
// UI Tests
/**
* Tests that profiler works.
*/
TestSuite.prototype.testProfilerTab = function()
{
this.showPanel("profiles");
var panel = WebInspector.panels.profiles;
var test = this;
function findDisplayedNode() {
var node = panel.visibleView.profileDataGridTree.children[0];
if (!node) {
// Profile hadn't been queried yet, re-schedule.
window.setTimeout(findDisplayedNode, 100);
return;
}
// Iterate over displayed functions and search for a function
// that is called "fib" or "eternal_fib". If found, this will mean
// that we actually have profiled page's code.
while (node) {
if (node.functionName.indexOf("fib") !== -1)
test.releaseControl();
node = node.traverseNextNode(true, null, true);
}
test.fail();
}
function findVisibleView() {
if (!panel.visibleView) {
setTimeout(findVisibleView, 0);
return;
}
setTimeout(findDisplayedNode, 0);
}
findVisibleView();
this.takeControl();
};
/**
* Tests that heap profiler works.
*/
TestSuite.prototype.testHeapProfiler = function()
{
this.showPanel("profiles");
var panel = WebInspector.panels.profiles;
var test = this;
function findDisplayedNode() {
var node = panel.visibleView.dataGrid.children[0];
if (!node) {
// Profile hadn't been queried yet, re-schedule.
window.setTimeout(findDisplayedNode, 100);
return;
}
// Iterate over displayed functions and find node called "A"
// If found, this will mean that we actually have taken heap snapshot.
while (node) {
if (node.constructorName.indexOf("A") !== -1) {
test.releaseControl();
return;
}
node = node.traverseNextNode(false, null, true);
}
test.fail();
}
function findVisibleView() {
if (!panel.visibleView) {
setTimeout(findVisibleView, 0);
return;
}
setTimeout(findDisplayedNode, 0);
}
WebInspector.HeapSnapshotProfileType.prototype.buttonClicked();
findVisibleView();
this.takeControl();
};
/**
* Tests that scripts tab can be open and populated with inspected scripts.
*/
TestSuite.prototype.testShowScriptsTab = function()
{
this.showPanel("scripts");
var test = this;
// There should be at least main page script.
this._waitUntilScriptsAreParsed(["debugger_test_page.html"],
function() {
test.releaseControl();
});
// Wait until all scripts are added to the debugger.
this.takeControl();
};
/**
* Tests that scripts tab is populated with inspected scripts even if it
* hadn't been shown by the moment inspected paged refreshed.
* @see http://crbug.com/26312
*/
TestSuite.prototype.testScriptsTabIsPopulatedOnInspectedPageRefresh = function()
{
var test = this;
this.assertEquals(WebInspector.panels.elements, WebInspector.currentPanel, "Elements panel should be current one.");
this.addSniffer(WebInspector.panels.scripts, "reset", waitUntilScriptIsParsed);
// Reload inspected page. It will reset the debugger agent.
test.evaluateInConsole_(
"window.location.reload(true);",
function(resultText) {});
function waitUntilScriptIsParsed() {
test.showPanel("scripts");
test._waitUntilScriptsAreParsed(["debugger_test_page.html"],
function() {
test.releaseControl();
});
}
// Wait until all scripts are added to the debugger.
this.takeControl();
};
/**
* Tests that scripts list contains content scripts.
*/
TestSuite.prototype.testContentScriptIsPresent = function()
{
this.showPanel("scripts");
var test = this;
test._waitUntilScriptsAreParsed(
["page_with_content_script.html", "simple_content_script.js"],
function() {
test.releaseControl();
});
// Wait until all scripts are added to the debugger.
this.takeControl();
};
/**
* Tests that scripts are not duplicaed on Scripts tab switch.
*/
TestSuite.prototype.testNoScriptDuplicatesOnPanelSwitch = function()
{
var test = this;
// There should be two scripts: one for the main page and another
// one which is source of console API(see
// InjectedScript._ensureCommandLineAPIInstalled).
var expectedScriptsCount = 2;
var parsedScripts = [];
this.showPanel("scripts");
function switchToElementsTab() {
test.showPanel("elements");
setTimeout(switchToScriptsTab, 0);
}
function switchToScriptsTab() {
test.showPanel("scripts");
setTimeout(checkScriptsPanel, 0);
}
function checkScriptsPanel() {
test.assertTrue(!!WebInspector.panels.scripts.visibleView, "No visible script view.");
test.assertTrue(test._scriptsAreParsed(["debugger_test_page.html"]), "Some scripts are missing.");
checkNoDuplicates();
test.releaseControl();
}
function checkNoDuplicates() {
var scriptSelect = document.getElementById("scripts-files");
var options = scriptSelect.options;
for (var i = 0; i < options.length; i++) {
var scriptName = options[i].text;
for (var j = i + 1; j < options.length; j++)
test.assertTrue(scriptName !== options[j].text, "Found script duplicates: " + test.optionsToString_(options));
}
}
test._waitUntilScriptsAreParsed(
["debugger_test_page.html"],
function() {
checkNoDuplicates();
setTimeout(switchToElementsTab, 0);
});
// Wait until all scripts are added to the debugger.
this.takeControl();
};
// Tests that debugger works correctly if pause event occurs when DevTools
// frontend is being loaded.
TestSuite.prototype.testPauseWhenLoadingDevTools = function()
{
this.showPanel("scripts");
var test = this;
var expectations = {
functionsOnStack: ["callDebugger"],
lineNumber: 8,
lineText: " debugger;"
};
// Script execution can already be paused.
if (WebInspector.currentPanel.paused) {
var callFrame = WebInspector.currentPanel._presentationModel.selectedCallFrame;
this.assertEquals(expectations.functionsOnStack[0], callFrame.functionName);
var callbackInvoked = false;
this._checkSourceFrameWhenLoaded(expectations, function() {
callbackInvoked = true;
if (test.controlTaken_)
test.releaseControl();
});
if (!callbackInvoked) {
test.takeControl();
}
return;
}
this._waitForScriptPause(
{
functionsOnStack: ["callDebugger"],
lineNumber: 8,
lineText: " debugger;"
},
function() {
test.releaseControl();
});
this.takeControl();
};
// Tests that pressing "Pause" will pause script execution if the script
// is already running.
TestSuite.prototype.testPauseWhenScriptIsRunning = function()
{
this.showPanel("scripts");
var test = this;
test.evaluateInConsole_(
'setTimeout("handleClick()" , 0)',
function(resultText) {
test.assertTrue(!isNaN(resultText), "Failed to get timer id: " + resultText);
testScriptPauseAfterDelay();
});
// Wait for some time to make sure that inspected page is running the
// infinite loop.
function testScriptPauseAfterDelay() {
setTimeout(testScriptPause, 300);
}
function testScriptPause() {
// The script should be in infinite loop. Click "Pause" button to
// pause it and wait for the result.
WebInspector.panels.scripts.pauseButton.click();
test._waitForScriptPause(
{
functionsOnStack: ["handleClick", ""],
lineNumber: 5,
lineText: " while(true) {"
},
function() {
test.releaseControl();
});
}
this.takeControl();
};
/**
* Tests network size.
*/
TestSuite.prototype.testNetworkSize = function()
{
var test = this;
function finishResource(resource, finishTime)
{
test.assertEquals(221, resource.transferSize, "Incorrect total encoded data length");
test.assertEquals(25, resource.resourceSize, "Incorrect total data length");
test.releaseControl();
}
this.addSniffer(WebInspector.NetworkDispatcher.prototype, "_finishResource", finishResource);
// Reload inspected page to sniff network events
test.evaluateInConsole_("window.location.reload(true);", function(resultText) {});
this.takeControl();
};
/**
* Tests network sync size.
*/
TestSuite.prototype.testNetworkSyncSize = function()
{
var test = this;
function finishResource(resource, finishTime)
{
test.assertEquals(221, resource.transferSize, "Incorrect total encoded data length");
test.assertEquals(25, resource.resourceSize, "Incorrect total data length");
test.releaseControl();
}
this.addSniffer(WebInspector.NetworkDispatcher.prototype, "_finishResource", finishResource);
// Send synchronous XHR to sniff network events
test.evaluateInConsole_("var xhr = new XMLHttpRequest(); xhr.open(\"GET\", \"chunked\", false); xhr.send(null);", function() {});
this.takeControl();
};
/**
* Tests network raw headers text.
*/
TestSuite.prototype.testNetworkRawHeadersText = function()
{
var test = this;
function finishResource(resource, finishTime)
{
var rawResponseHeadersText = resource.rawResponseHeadersText
if (!rawResponseHeadersText)
test.fail("Failure: resource does not have raw response header text");
test.assertEquals(166, resource.rawResponseHeadersText.length, "Incorrect raw response header text length");
test.releaseControl();
}
this.addSniffer(WebInspector.NetworkDispatcher.prototype, "_finishResource", finishResource);
// Reload inspected page to sniff network events
test.evaluateInConsole_("window.location.reload(true);", function(resultText) {});
this.takeControl();
};
/**
* Tests network timing.
*/
TestSuite.prototype.testNetworkTiming = function()
{
var test = this;
function finishResource(resource, finishTime)
{
test.assertTrue(resource.timing.receiveHeadersEnd - resource.timing.connectStart >= 100,
"Time between receiveHeadersEnd and connectStart should be >=100ms, but was " +
"receiveHeadersEnd=" + resource.timing.receiveHeadersEnd + ", connectStart=" + resource.timing.connectStart + ".");
test.assertTrue(resource.endTime - resource.startTime >= 0.2,
"Time between endTime and startTime should be >=200ms, but was " +
"endtime=" + resource.endTime + ", startTime=" + resource.startTime + ".");
test.releaseControl();
}
this.addSniffer(WebInspector.NetworkDispatcher.prototype, "_finishResource", finishResource);
// Reload inspected page to sniff network events
test.evaluateInConsole_("window.location.reload(true);", function(resultText) {});
this.takeControl();
};
/**
* Serializes options collection to string.
* @param {HTMLOptionsCollection} options
* @return {string}
*/
TestSuite.prototype.optionsToString_ = function(options)
{
var names = [];
for (var i = 0; i < options.length; i++)
names.push('"' + options[i].text + '"');
return names.join(",");
};
/**
* Ensures that main HTML resource is selected in Scripts panel and that its
* source frame is setup. Invokes the callback when the condition is satisfied.
* @param {HTMLOptionsCollection} options
* @param {function(WebInspector.SourceView,string)} callback
*/
TestSuite.prototype.showMainPageScriptSource_ = function(scriptName, callback)
{
var test = this;
var scriptSelect = document.getElementById("scripts-files");
var options = scriptSelect.options;
test.assertTrue(options.length, "Scripts list is empty");
// Select page's script if it's not current option.
var scriptResource;
if (options[scriptSelect.selectedIndex].text === scriptName)
scriptResource = options[scriptSelect.selectedIndex].representedObject;
else {
var pageScriptIndex = -1;
for (var i = 0; i < options.length; i++) {
if (options[i].text === scriptName) {
pageScriptIndex = i;
break;
}
}
test.assertTrue(-1 !== pageScriptIndex, "Script with url " + scriptName + " not found among " + test.optionsToString_(options));
scriptResource = options[pageScriptIndex].representedObject;
// Current panel is "Scripts".
WebInspector.currentPanel._showScriptOrResource(scriptResource);
test.assertEquals(pageScriptIndex, scriptSelect.selectedIndex, "Unexpected selected option index.");
}
test.assertTrue(scriptResource instanceof WebInspector.Resource,
"Unexpected resource class.");
test.assertTrue(!!scriptResource.url, "Resource URL is null.");
test.assertTrue(scriptResource.url.search(scriptName + "$") !== -1, "Main HTML resource should be selected.");
var scriptsPanel = WebInspector.panels.scripts;
var view = scriptsPanel.visibleView;
test.assertTrue(view instanceof WebInspector.SourceView);
if (!view.sourceFrame._loaded) {
test.addSniffer(view, "_sourceFrameSetupFinished", function(event) {
callback(view, scriptResource.url);
});
} else
callback(view, scriptResource.url);
};
/*
* Evaluates the code in the console as if user typed it manually and invokes
* the callback when the result message is received and added to the console.
* @param {string} code
* @param {function(string)} callback
*/
TestSuite.prototype.evaluateInConsole_ = function(code, callback)
{
WebInspector.showConsole();
WebInspector.console.prompt.text = code;
WebInspector.console.promptElement.dispatchEvent( TestSuite.createKeyEvent("Enter"));
this.addSniffer(WebInspector.ConsoleView.prototype, "addMessage",
function(commandResult) {
callback(commandResult.toMessageElement().textContent);
});
};
/**
* Checks current execution line against expectations.
* @param {WebInspector.SourceFrame} sourceFrame
* @param {number} lineNumber Expected line number
* @param {string} lineContent Expected line text
*/
TestSuite.prototype._checkExecutionLine = function(sourceFrame, lineNumber, lineContent)
{
this.assertEquals(lineNumber, sourceFrame._executionLineNumber + 1, "Unexpected execution line number.");
this.assertEquals(lineContent, sourceFrame._textModel.line(lineNumber - 1), "Unexpected execution line text.");
}
/**
* Checks that all expected scripts are present in the scripts list
* in the Scripts panel.
* @param {Array.<string>} expected Regular expressions describing
* expected script names.
* @return {boolean} Whether all the scripts are in "scripts-files" select
* box
*/
TestSuite.prototype._scriptsAreParsed = function(expected)
{
var scriptSelect = document.getElementById("scripts-files");
var options = scriptSelect.options;
// Check that at least all the expected scripts are present.
var missing = expected.slice(0);
for (var i = 0 ; i < options.length; i++) {
for (var j = 0; j < missing.length; j++) {
if (options[i].text.search(missing[j]) !== -1) {
missing.splice(j, 1);
break;
}
}
}
return missing.length === 0;
};
/**
* Waits for script pause, checks expectations, and invokes the callback.
* @param {Object} expectations Dictionary of expectations
* @param {function():void} callback
*/
TestSuite.prototype._waitForScriptPause = function(expectations, callback)
{
var test = this;
// Wait until script is paused.
test.addSniffer(
WebInspector.debuggerModel,
"_pausedScript",
function(details) {
var callFrames = details.callFrames;
var functionsOnStack = [];
for (var i = 0; i < callFrames.length; i++)
functionsOnStack.push(callFrames[i].functionName);
test.assertEquals(expectations.functionsOnStack.join(","), functionsOnStack.join(","), "Unexpected stack.");
// Check that execution line where the script is paused is
// expected one.
test._checkSourceFrameWhenLoaded(expectations, callback);
});
};
/**
* Waits for current source frame to load, checks expectations, and invokes
* the callback.
* @param {Object} expectations Dictionary of expectations
* @param {function():void} callback
*/
TestSuite.prototype._checkSourceFrameWhenLoaded = function(expectations, callback)
{
var test = this;
var frame = WebInspector.currentPanel.visibleView;
if (frame._textViewer)
checkExecLine();
else {
setTimeout(function() {
test._checkSourceFrameWhenLoaded(expectations, callback);
}, 100);
}
function checkExecLine() {
test._checkExecutionLine(frame, expectations.lineNumber, expectations.lineText);
callback();
}
};
/**
* Waits until all the scripts are parsed and asynchronously executes the code
* in the inspected page.
*/
TestSuite.prototype._executeCodeWhenScriptsAreParsed = function(code, expectedScripts)
{
var test = this;
function executeFunctionInInspectedPage() {
// Since breakpoints are ignored in evals' calculate() function is
// execute after zero-timeout so that the breakpoint is hit.
test.evaluateInConsole_(
'setTimeout("' + code + '" , 0)',
function(resultText) {
test.assertTrue(!isNaN(resultText), "Failed to get timer id: " + resultText + ". Code: " + code);
});
}
test._waitUntilScriptsAreParsed(expectedScripts, executeFunctionInInspectedPage);
};
/**
* Waits until all the scripts are parsed and invokes the callback.
*/
TestSuite.prototype._waitUntilScriptsAreParsed = function(expectedScripts, callback)
{
var test = this;
function waitForAllScripts() {
if (test._scriptsAreParsed(expectedScripts))
callback();
else
test.addSniffer(WebInspector.panels.scripts, "_addOptionToFilesSelect", waitForAllScripts);
}
waitForAllScripts();
};
/**
* Key event with given key identifier.
*/
TestSuite.createKeyEvent = function(keyIdentifier)
{
var evt = document.createEvent("KeyboardEvent");
evt.initKeyboardEvent("keydown", true /* can bubble */, true /* can cancel */, null /* view */, keyIdentifier, "");
return evt;
};
/**
* Test runner for the test suite.
*/
var uiTests = {};
/**
* Run each test from the test suit on a fresh instance of the suite.
*/
uiTests.runAllTests = function()
{
// For debugging purposes.
for (var name in TestSuite.prototype) {
if (name.substring(0, 4) === "test" && typeof TestSuite.prototype[name] === "function")
uiTests.runTest(name);
}
};
/**
* Run specified test on a fresh instance of the test suite.
* @param {string} name Name of a test method from TestSuite class.
*/
uiTests.runTest = function(name)
{
if (uiTests._populatedInterface)
new TestSuite().runTest(name);
else
uiTests._pendingTestName = name;
};
(function() {
function runTests()
{
uiTests._populatedInterface = true;
var name = uiTests._pendingTestName;
delete uiTests._pendingTestName;
if (name)
new TestSuite().runTest(name);
}
var oldShowElementsPanel = WebInspector.showElementsPanel;
WebInspector.showElementsPanel = function()
{
oldShowElementsPanel.call(this);
runTests();
}
var oldShowPanel = WebInspector.showPanel;
WebInspector.showPanel = function(name)
{
oldShowPanel.call(this, name);
runTests();
}
})();
}