gecko/browser/devtools/debugger/test/browser_dbg_bug723069_editor-breakpoints.js

275 lines
9.8 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Bug 723069: test the debugger breakpoint API and connection to the source
* editor.
*/
const TAB_URL = EXAMPLE_URL + "browser_dbg_script-switching.html";
let gPane = null;
let gTab = null;
let gDebuggee = null;
let gDebugger = null;
let gScripts = null;
let gEditor = null;
let gBreakpoints = null;
function test()
{
let tempScope = {};
Cu.import("resource:///modules/source-editor.jsm", tempScope);
let SourceEditor = tempScope.SourceEditor;
debug_tab_pane(TAB_URL, function(aTab, aDebuggee, aPane) {
gTab = aTab;
gDebuggee = aDebuggee;
gPane = aPane;
gDebugger = gPane.debuggerWindow;
gPane.activeThread.addOneTimeListener("scriptsadded", function() {
Services.tm.currentThread.dispatch({ run: onScriptsAdded }, 0);
});
gDebuggee.firstCall();
});
function onScriptsAdded()
{
gScripts = gDebugger.DebuggerView.Scripts;
is(gDebugger.StackFrames.activeThread.state, "paused",
"Should only be getting stack frames while paused.");
is(gScripts._scripts.itemCount, 2, "Found the expected number of scripts.");
gEditor = gDebugger.editor;
isnot(gEditor.getText().indexOf("debugger"), -1,
"The correct script was loaded initially.");
isnot(gScripts.selected, gScripts.scriptLocations()[0],
"the correct sccript is selected");
gBreakpoints = gPane.breakpoints;
is(Object.keys(gBreakpoints), 0, "no breakpoints");
ok(!gPane.getBreakpoint("foo", 3), "getBreakpoint('foo', 3) returns falsey");
is(gEditor.getBreakpoints().length, 0, "no breakpoints in the editor");
info("add the first breakpoint");
gEditor.addEventListener(SourceEditor.EVENTS.BREAKPOINT_CHANGE,
onEditorBreakpointAddFirst);
let location = {url: gScripts.selected, line: 6};
executeSoon(function() {
gPane.addBreakpoint(location, onBreakpointAddFirst);
});
}
let breakpointsAdded = 0;
let breakpointsRemoved = 0;
let editorBreakpointChanges = 0;
function onEditorBreakpointAddFirst(aEvent)
{
gEditor.removeEventListener(SourceEditor.EVENTS.BREAKPOINT_CHANGE,
onEditorBreakpointAddFirst);
editorBreakpointChanges++;
ok(aEvent, "breakpoint1 added to the editor");
is(aEvent.added.length, 1, "one breakpoint added to the editor");
is(aEvent.removed.length, 0, "no breakpoint was removed from the editor");
is(aEvent.added[0].line, 5, "editor breakpoint line is correct");
is(gEditor.getBreakpoints().length, 1,
"editor.getBreakpoints().length is correct");
}
function onBreakpointAddFirst(aBreakpointClient, aResponseError)
{
breakpointsAdded++;
ok(aBreakpointClient, "breakpoint1 added, client received");
ok(!aResponseError, "breakpoint1 added without errors");
is(aBreakpointClient.location.url, gScripts.selected,
"breakpoint1 client url is correct");
is(aBreakpointClient.location.line, 6,
"breakpoint1 client line is correct");
executeSoon(function() {
ok(aBreakpointClient.actor in gBreakpoints,
"breakpoint1 client found in the list of debugger breakpoints");
is(Object.keys(gBreakpoints).length, 1,
"the list of debugger breakpoints holds only one breakpoint");
is(gPane.getBreakpoint(gScripts.selected, 6), aBreakpointClient,
"getBreakpoint(selectedScript, 2) returns the correct breakpoint");
info("remove the first breakpoint");
gEditor.addEventListener(SourceEditor.EVENTS.BREAKPOINT_CHANGE,
onEditorBreakpointRemoveFirst);
gPane.removeBreakpoint(aBreakpointClient, onBreakpointRemoveFirst);
});
}
function onBreakpointRemoveFirst(aLocation)
{
breakpointsRemoved++;
ok(aLocation, "breakpoint1 removed");
is(aLocation.url, gScripts.selected, "breakpoint1 remove: url is correct");
is(aLocation.line, 6, "breakpoint1 remove: line is correct");
executeSoon(testBreakpointAddBackground);
}
function onEditorBreakpointRemoveFirst(aEvent)
{
gEditor.removeEventListener(SourceEditor.EVENTS.BREAKPOINT_CHANGE,
onEditorBreakpointRemoveFirst);
editorBreakpointChanges++;
ok(aEvent, "breakpoint1 removed from the editor");
is(aEvent.added.length, 0, "no breakpoint was added to the editor");
is(aEvent.removed.length, 1, "one breakpoint was removed from the editor");
is(aEvent.removed[0].line, 5, "editor breakpoint line is correct");
is(gEditor.getBreakpoints().length, 0, "editor.getBreakpoints().length is correct");
}
function testBreakpointAddBackground()
{
info("add a breakpoint to the second script which is not selected");
is(Object.keys(gBreakpoints).length, 0, "no breakpoints in the debugger");
ok(!gPane.getBreakpoint(gScripts.selected, 6),
"getBreakpoint(selectedScript, 6) returns no breakpoint");
let script0 = gScripts.scriptLocations()[0];
isnot(script0, gScripts.selected,
"first script location is not the currently selected script");
let location = {url: script0, line: 5};
gEditor.addEventListener(SourceEditor.EVENTS.BREAKPOINT_CHANGE,
onEditorBreakpointAddBackgroundTrap);
gPane.addBreakpoint(location, onBreakpointAddBackground);
}
function onEditorBreakpointAddBackgroundTrap(aEvent)
{
// trap listener: no breakpoint must be added to the editor when a breakpoint
// is added to a script that is not currently selected.
gEditor.removeEventListener(SourceEditor.EVENTS.BREAKPOINT_CHANGE,
onEditorBreakpointAddBackgroundTrap);
editorBreakpointChanges++;
ok(false, "breakpoint2 must not be added to the editor");
}
function onBreakpointAddBackground(aBreakpointClient, aResponseError)
{
breakpointsAdded++;
ok(aBreakpointClient, "breakpoint2 added, client received");
ok(!aResponseError, "breakpoint2 added without errors");
is(aBreakpointClient.location.url, gScripts.scriptLocations()[0],
"breakpoint2 client url is correct");
is(aBreakpointClient.location.line, 5,
"breakpoint2 client line is correct");
executeSoon(function() {
ok(aBreakpointClient.actor in gBreakpoints,
"breakpoint2 client found in the list of debugger breakpoints");
is(Object.keys(gBreakpoints).length, 1, "one breakpoint in the debugger");
is(gPane.getBreakpoint(gScripts.scriptLocations()[0], 5), aBreakpointClient,
"getBreakpoint(scriptLocations[0], 5) returns the correct breakpoint");
// remove the trap listener
gEditor.removeEventListener(SourceEditor.EVENTS.BREAKPOINT_CHANGE,
onEditorBreakpointAddBackgroundTrap);
gEditor.addEventListener(SourceEditor.EVENTS.BREAKPOINT_CHANGE,
onEditorBreakpointAddSwitch);
gEditor.addEventListener(SourceEditor.EVENTS.TEXT_CHANGED,
onEditorTextChanged);
info("switch to the second script");
gScripts._scripts.selectedIndex = 0;
gDebugger.SourceScripts.onChange({ target: gScripts._scripts });
});
}
function onEditorBreakpointAddSwitch(aEvent)
{
gEditor.removeEventListener(SourceEditor.EVENTS.BREAKPOINT_CHANGE,
onEditorBreakpointAddSwitch);
editorBreakpointChanges++;
ok(aEvent, "breakpoint2 added to the editor");
is(aEvent.added.length, 1, "one breakpoint added to the editor");
is(aEvent.removed.length, 0, "no breakpoint was removed from the editor");
is(aEvent.added[0].line, 4, "editor breakpoint line is correct");
is(gEditor.getBreakpoints().length, 1,
"editor.getBreakpoints().length is correct");
}
function onEditorTextChanged()
{
gEditor.removeEventListener(SourceEditor.EVENTS.TEXT_CHANGED,
onEditorTextChanged);
is(gEditor.getText().indexOf("debugger"), -1,
"The second script is no longer displayed.");
isnot(gEditor.getText().indexOf("firstCall"), -1,
"The first script is displayed.");
executeSoon(function() {
info("remove the second breakpoint using the mouse");
gEditor.addEventListener(SourceEditor.EVENTS.BREAKPOINT_CHANGE,
onEditorBreakpointRemoveSecond);
let testWin = gEditor.editorElement.ownerDocument.defaultView;
EventUtils.synthesizeMouse(gEditor.editorElement, 10, 70, {}, testWin);
});
}
function onEditorBreakpointRemoveSecond(aEvent)
{
gEditor.removeEventListener(SourceEditor.EVENTS.BREAKPOINT_CHANGE,
onEditorBreakpointRemoveSecond);
editorBreakpointChanges++;
ok(aEvent, "breakpoint2 removed from the editor");
is(aEvent.added.length, 0, "no breakpoint was added to the editor");
is(aEvent.removed.length, 1, "one breakpoint was removed from the editor");
is(aEvent.removed[0].line, 4, "editor breakpoint line is correct");
is(gEditor.getBreakpoints().length, 0, "editor.getBreakpoints().length is correct");
executeSoon(function() {
gDebugger.StackFrames.activeThread.resume(finish);
});
}
registerCleanupFunction(function() {
is(Object.keys(gBreakpoints).length, 0, "no breakpoint in the debugger");
ok(!gPane.getBreakpoint(gScripts.scriptLocations()[0], 5),
"getBreakpoint(scriptLocations[0], 5) returns no breakpoint");
removeTab(gTab);
is(breakpointsAdded, 2, "correct number of breakpoints have been added");
is(breakpointsRemoved, 1, "correct number of breakpoints have been removed");
is(editorBreakpointChanges, 4, "correct number of editor breakpoint changes");
gPane = null;
gTab = null;
gDebuggee = null;
gDebugger = null;
gScripts = null;
gEditor = null;
gBreakpoints = null;
});
}