The Tor Browser / file comparison
comparison: browser/devtools/debugger/test/browser_dbg_controller-evaluate-01.js
browser/devtools/debugger/test/browser_dbg_controller-evaluate-01.js
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:061ff3ca08f8 |
|---|---|
| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 /** | |
| 5 * Tests the public evaluation API from the debugger controller. | |
| 6 */ | |
| 7 | |
| 8 const TAB_URL = EXAMPLE_URL + "doc_script-switching-01.html"; | |
| 9 | |
| 10 function test() { | |
| 11 Task.spawn(function() { | |
| 12 let [tab, debuggee, panel] = yield initDebugger(TAB_URL); | |
| 13 let win = panel.panelWin; | |
| 14 let frames = win.DebuggerController.StackFrames; | |
| 15 let framesView = win.DebuggerView.StackFrames; | |
| 16 let sources = win.DebuggerController.SourceScripts; | |
| 17 let sourcesView = win.DebuggerView.Sources; | |
| 18 let editorView = win.DebuggerView.editor; | |
| 19 let events = win.EVENTS; | |
| 20 | |
| 21 function checkView(frameDepth, selectedSource, caretLine, editorText) { | |
| 22 is(win.gThreadClient.state, "paused", | |
| 23 "Should only be getting stack frames while paused."); | |
| 24 is(framesView.itemCount, 4, | |
| 25 "Should have four frames."); | |
| 26 is(framesView.selectedDepth, frameDepth, | |
| 27 "The correct frame is selected in the widget."); | |
| 28 is(sourcesView.selectedIndex, selectedSource, | |
| 29 "The correct source is selected in the widget."); | |
| 30 ok(isCaretPos(panel, caretLine), | |
| 31 "Editor caret location is correct."); | |
| 32 is(editorView.getText().search(editorText[0]), editorText[1], | |
| 33 "The correct source is not displayed."); | |
| 34 } | |
| 35 | |
| 36 // Cache the sources text to avoid having to wait for their retrieval. | |
| 37 yield promise.all(sourcesView.attachments.map(e => sources.getText(e.source))); | |
| 38 is(sources._cache.size, 2, "There should be two cached sources in the cache."); | |
| 39 | |
| 40 // Eval while not paused. | |
| 41 try { | |
| 42 yield frames.evaluate("foo"); | |
| 43 } catch (error) { | |
| 44 is(error.message, "No stack frame available.", | |
| 45 "Evaluating shouldn't work while the debuggee isn't paused."); | |
| 46 } | |
| 47 | |
| 48 // Allow this generator function to yield first. | |
| 49 executeSoon(() => debuggee.firstCall()); | |
| 50 yield waitForSourceAndCaretAndScopes(panel, "-02.js", 1); | |
| 51 checkView(0, 1, 1, [/secondCall/, 118]); | |
| 52 | |
| 53 // Eval in the topmost frame, while paused. | |
| 54 let updatedView = waitForDebuggerEvents(panel, events.FETCHED_SCOPES); | |
| 55 let result = yield frames.evaluate("foo"); | |
| 56 ok(!result.throw, "The evaluation hasn't thrown."); | |
| 57 is(result.return.type, "object", "The evaluation return type is correct."); | |
| 58 is(result.return.class, "Function", "The evaluation return class is correct."); | |
| 59 | |
| 60 yield updatedView; | |
| 61 checkView(0, 1, 1, [/secondCall/, 118]); | |
| 62 ok(true, "Evaluating in the topmost frame works properly."); | |
| 63 | |
| 64 // Eval in a different frame, while paused. | |
| 65 let updatedView = waitForDebuggerEvents(panel, events.FETCHED_SCOPES); | |
| 66 try { | |
| 67 yield frames.evaluate("foo", { depth: 3 }); // oldest frame | |
| 68 } catch (result) { | |
| 69 is(result.return.type, "object", "The evaluation thrown type is correct."); | |
| 70 is(result.return.class, "Error", "The evaluation thrown class is correct."); | |
| 71 ok(!result.return, "The evaluation hasn't returned."); | |
| 72 } | |
| 73 | |
| 74 yield updatedView; | |
| 75 checkView(0, 1, 1, [/secondCall/, 118]); | |
| 76 ok(true, "Evaluating in a custom frame works properly."); | |
| 77 | |
| 78 // Eval in a non-existent frame, while paused. | |
| 79 waitForDebuggerEvents(panel, events.FETCHED_SCOPES).then(() => { | |
| 80 ok(false, "Shouldn't have updated the view when trying to evaluate " + | |
| 81 "an expression in a non-existent stack frame."); | |
| 82 }); | |
| 83 try { | |
| 84 yield frames.evaluate("foo", { depth: 4 }); // non-existent frame | |
| 85 } catch (error) { | |
| 86 is(error.message, "No stack frame available.", | |
| 87 "Evaluating shouldn't work if the specified frame doesn't exist."); | |
| 88 } | |
| 89 | |
| 90 yield resumeDebuggerThenCloseAndFinish(panel); | |
| 91 }); | |
| 92 } |
