Initial import of the Chrome Frame codebase. Integration in chrome.gyp coming...

chrome_frame/tools/test/reference_build/chrome/resources/inspector/tests.js

+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+
+/**
+ * @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.
+ */
+
+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;
+  };
+};
+
+
+// UI Tests
+
+
+/**
+ * Tests that the real injected host is present in the context.
+ */
+TestSuite.prototype.testHostIsPresent = function() {
+  this.assertTrue(typeof DevToolsHost == 'object' && !DevToolsHost.isStub);
+};
+
+
+/**
+ * Tests elements tree has an 'HTML' root.
+ */
+TestSuite.prototype.testElementsTreeRoot = function() {
+  var doc = WebInspector.domAgent.document;
+  this.assertEquals('HTML', doc.documentElement.nodeName);
+  this.assertTrue(doc.documentElement.hasChildNodes());
+};
+
+
+/**
+ * Tests that main resource is present in the system and that it is
+ * the only resource.
+ */
+TestSuite.prototype.testMainResource = function() {
+  var tokens = [];
+  var resources = WebInspector.resources;
+  for (var id in resources) {
+    tokens.push(resources[id].lastPathComponent);
+  }
+  this.assertEquals('simple_page.html', tokens.join(','));
+};
+
+
+/**
+ * Tests that resources tab is enabled when corresponding item is selected.
+ */
+TestSuite.prototype.testEnableResourcesTab = function() {
+  this.showPanel('resources');
+
+  var test = this;
+  this.addSniffer(WebInspector, 'addResource',
+      function(identifier, payload) {
+        test.assertEquals('simple_page.html', payload.lastPathComponent);
+        WebInspector.panels.resources.refresh();
+        WebInspector.resources[identifier]._resourcesTreeElement.select();
+
+        test.releaseControl();
+      });
+
+  // Following call should lead to reload that we capture in the
+  // addResource override.
+  WebInspector.panels.resources._enableResourceTracking();
+
+  // We now have some time to report results to controller.
+  this.takeControl();
+};
+
+
+/**
+ * Tests resource headers.
+ */
+TestSuite.prototype.testResourceHeaders = function() {
+  this.showPanel('resources');
+
+  var test = this;
+
+  var requestOk = false;
+  var responseOk = false;
+  var timingOk = false;
+
+  this.addSniffer(WebInspector, 'addResource',
+      function(identifier, payload) {
+        var resource = this.resources[identifier];
+        if (resource.mainResource) {
+          // We are only interested in secondary resources in this test.
+          return;
+        }
+
+        var requestHeaders = JSON.stringify(resource.requestHeaders);
+        test.assertContains(requestHeaders, 'Accept');
+        requestOk = true;
+      }, true);
+
+  this.addSniffer(WebInspector, 'updateResource',
+      function(identifier, payload) {
+        var resource = this.resources[identifier];
+        if (resource.mainResource) {
+          // We are only interested in secondary resources in this test.
+          return;
+        }
+
+        if (payload.didResponseChange) {
+          var responseHeaders = JSON.stringify(resource.responseHeaders);
+          test.assertContains(responseHeaders, 'Content-type');
+          test.assertContains(responseHeaders, 'Content-Length');
+          test.assertTrue(typeof resource.responseReceivedTime != 'undefnied');
+          responseOk = true;
+        }
+
+        if (payload.didTimingChange) {
+          test.assertTrue(typeof resource.startTime != 'undefnied');
+          timingOk = true;
+        }
+
+        if (payload.didCompletionChange) {
+          test.assertTrue(requestOk);
+          test.assertTrue(responseOk);
+          test.assertTrue(timingOk);
+          test.assertTrue(typeof resource.endTime != 'undefnied');
+          test.releaseControl();
+        }
+      }, true);
+
+  WebInspector.panels.resources._enableResourceTracking();
+  this.takeControl();
+};
+
+
+/**
+ * Test that profiler works.
+ */
+TestSuite.prototype.testProfilerTab = function() {
+  this.showPanel('profiles');
+
+  var test = this;
+  this.addSniffer(WebInspector, 'addProfile',
+      function(profile) {
+        var panel = WebInspector.panels.profiles;
+        panel.showProfile(profile);
+        var node = panel.visibleView.profileDataGridTree.children[0];
+        // Iterate over displayed functions and search for a function
+        // that is called 'fib' or 'eternal_fib'. If found, it 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();
+      });
+  var ticksCount = 0;
+  var tickRecord = '\nt,';
+  this.addSniffer(RemoteDebuggerAgent, 'DidGetNextLogLines',
+      function(log) {
+        var pos = 0;
+        while ((pos = log.indexOf(tickRecord, pos)) != -1) {
+          pos += tickRecord.length;
+          ticksCount++;
+        }
+        if (ticksCount > 100) {
+          InspectorController.stopProfiling();
+        }
+      }, true);
+
+  InspectorController.startProfiling();
+  this.takeControl();
+};
+
+
+/**
+ * Tests that scripts tab can be open and populated with inspected scripts.
+ */
+TestSuite.prototype.testShowScriptsTab = function() {
+  var parsedDebuggerTestPageHtml = false;
+
+  // Intercept parsedScriptSource calls to check that all expected scripts are
+  // added to the debugger.
+  var test = this;
+  var receivedConsoleApiSource = false;
+  this.addSniffer(WebInspector, 'parsedScriptSource',
+      function(sourceID, sourceURL, source, startingLine) {
+        if (sourceURL == undefined) {
+          if (receivedConsoleApiSource) {
+            test.fail('Unexpected script without URL');
+          } else {
+            receivedConsoleApiSource = true;
+          }
+        } else if (sourceURL.search(/debugger_test_page.html$/) != -1) {
+          if (parsedDebuggerTestPageHtml) {
+            test.fail('Unexpected parse event: ' + sourceURL);
+          }
+          parsedDebuggerTestPageHtml = true;
+        } else {
+          test.fail('Unexpected script URL: ' + sourceURL);
+        }
+
+        if (!WebInspector.panels.scripts.visibleView) {
+          test.fail('No visible script view: ' + sourceURL);
+        }
+
+        // There should be two scripts: one for the main page and another
+        // one which is source of console API(see
+        // InjectedScript._ensureCommandLineAPIInstalled).
+        if (parsedDebuggerTestPageHtml && receivedConsoleApiSource) {
+           test.releaseControl();
+        }
+      }, true /* sticky */);
+
+  this.showPanel('scripts');
+
+  // Wait until all scripts are added to the debugger.
+  this.takeControl();
+};
+
+
+/**
+ * Tests that a breakpoint can be set.
+ */
+TestSuite.prototype.testSetBreakpoint = function() {
+  var parsedDebuggerTestPageHtml = false;
+  var parsedDebuggerTestJs = false;
+
+  this.showPanel('scripts');
+
+  var scriptUrl = null;
+  var breakpointLine = 12;
+
+  var test = this;
+  var orig = devtools.DebuggerAgent.prototype.handleScriptsResponse_;
+  this.addSniffer(devtools.DebuggerAgent.prototype, 'handleScriptsResponse_',
+      function(msg) {
+        var scriptSelect = document.getElementById('scripts-files');
+        var options = scriptSelect.options;
+
+        // There should be console API source (see
+        // InjectedScript._ensureCommandLineAPIInstalled) and the page script.
+        test.assertEquals(2, options.length, 'Unexpected number of scripts.');
+
+        // Select page's script if it's not current option.
+        var scriptResource;
+        if (options[scriptSelect.selectedIndex].text ==
+            'debugger_test_page.html') {
+          scriptResource =
+              options[scriptSelect.selectedIndex].representedObject;
+        } else {
+          var pageScriptIndex = (1 - scriptSelect.selectedIndex);
+          test.assertEquals('debugger_test_page.html',
+                            options[pageScriptIndex].text);
+          scriptResource = options[pageScriptIndex].representedObject;
+          // Current panel is 'Scripts'.
+          WebInspector.currentPanel._showScriptOrResource(scriptResource);
+        }
+
+        test.assertTrue(scriptResource instanceof WebInspector.Resource,
+                        'Unexpected resource class.');
+        test.assertTrue(!!scriptResource.url, 'Resource URL is null.');
+        test.assertTrue(
+            scriptResource.url.search(/debugger_test_page.html$/) != -1,
+            'Main HTML resource should be selected.');
+
+        // Store for access from setbreakpoint handler.
+        scriptUrl = scriptResource.url;
+
+        var scriptsPanel = WebInspector.panels.scripts;
+
+        var view = scriptsPanel.visibleView;
+        test.assertTrue(view instanceof WebInspector.SourceView);
+
+        if (!view.sourceFrame._isContentLoaded()) {
+          test.addSniffer(view, '_sourceFrameSetupFinished', function(event) {
+            view._addBreakpoint(breakpointLine);
+            // Force v8 execution.
+            RemoteToolsAgent.ExecuteVoidJavaScript();
+          });
+        } else {
+          view._addBreakpoint(breakpointLine);
+          // Force v8 execution.
+          RemoteToolsAgent.ExecuteVoidJavaScript();
+        }
+      });
+
+  this.addSniffer(
+      devtools.DebuggerAgent.prototype,
+      'handleSetBreakpointResponse_',
+      function(msg) {
+        var bps = this.urlToBreakpoints_[scriptUrl];
+        test.assertTrue(!!bps, 'No breakpoints for line ' + breakpointLine);
+        var line = devtools.DebuggerAgent.webkitToV8LineNumber_(breakpointLine);
+        test.assertTrue(!!bps[line].getV8Id(),
+                        'Breakpoint id was not assigned.');
+        test.releaseControl();
+      });
+
+  this.takeControl();
+};
+
+
+/**
+ * Tests 'Pause' button will pause debugger when a snippet is evaluated.
+ */
+TestSuite.prototype.testPauseInEval = function() {
+  this.showPanel('scripts');
+
+  var test = this;
+
+  var pauseButton = document.getElementById('scripts-pause');
+  pauseButton.click();
+
+  devtools.tools.evaluateJavaScript('fib(10)');
+
+  this.addSniffer(WebInspector, 'pausedScript',
+      function() {
+        test.releaseControl();
+      });
+
+  test.takeControl();
+};
+
+
+/**
+ * Key event with given key identifier.
+ */
+TestSuite.KeyEvent = function(key) {
+  this.keyIdentifier = key;
+};
+TestSuite.KeyEvent.prototype.preventDefault = function() {};
+TestSuite.KeyEvent.prototype.stopPropagation = function() {};
+
+
+/**
+ * Tests console eval.
+ */
+TestSuite.prototype.testConsoleEval = function() {
+  WebInspector.console.visible = true;
+  WebInspector.console.prompt.text = '123';
+  WebInspector.console.promptElement.handleKeyEvent(
+      new TestSuite.KeyEvent('Enter'));
+
+  var test = this;
+  this.addSniffer(WebInspector.ConsoleView.prototype, 'addMessage',
+      function(commandResult) {
+        test.assertEquals('123', commandResult.toMessageElement().textContent);
+        test.releaseControl();
+      });
+
+  this.takeControl();
+};
+
+
+/**
+ * Tests console log.
+ */
+TestSuite.prototype.testConsoleLog = function() {
+  WebInspector.console.visible = true;
+  var messages = WebInspector.console.messages;
+  var index = 0;
+
+  var test = this;
+  var assertNext = function(line, message, opt_class, opt_count, opt_substr) {
+    var elem = messages[index++].toMessageElement();
+    var clazz = elem.getAttribute('class');
+    var expectation = (opt_count || '') + 'console_test_page.html:' +
+        line + message;
+    if (opt_substr) {
+      test.assertContains(elem.textContent, expectation);
+    } else {
+      test.assertEquals(expectation, elem.textContent);
+    }
+    if (opt_class) {
+      test.assertContains(clazz, 'console-' + opt_class);
+    }
+  };
+
+  assertNext('5', 'log', 'log-level');
+  assertNext('7', 'debug', 'log-level');
+  assertNext('9', 'info', 'log-level');
+  assertNext('11', 'warn', 'warning-level');
+  assertNext('13', 'error', 'error-level');
+  assertNext('15', 'Message format number 1, 2 and 3.5');
+  assertNext('17', 'Message format for string');
+  assertNext('19', 'Object Object');
+  assertNext('22', 'repeated', 'log-level', 5);
+  assertNext('26', 'count: 1');
+  assertNext('26', 'count: 2');
+  assertNext('29', 'group', 'group-title');
+  index++;
+  assertNext('33', 'timer:', 'log-level', '', true);
+};
+
+
+/**
+ * Tests eval of global objects.
+ */
+TestSuite.prototype.testEvalGlobal = function() {
+  WebInspector.console.visible = true;
+  WebInspector.console.prompt.text = 'foo';
+  WebInspector.console.promptElement.handleKeyEvent(
+      new TestSuite.KeyEvent('Enter'));
+
+  var test = this;
+  this.addSniffer(WebInspector.ConsoleView.prototype, 'addMessage',
+      function(commandResult) {
+        test.assertEquals('fooValue',
+                          commandResult.toMessageElement().textContent);
+        test.releaseControl();
+      });
+
+  this.takeControl();
+};
+
+
+/**
+ * Tests eval on call frame.
+ */
+TestSuite.prototype.testEvalCallFrame = function() {
+};
+
+
+/**
+ * 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) {
+  new TestSuite().runTest(name);
+};
+
+
+}