The Tor Browser / file comparison
comparison: browser/devtools/debugger/test/browser_dbg_pretty-print-06.js
browser/devtools/debugger/test/browser_dbg_pretty-print-06.js
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- 6474c204b198
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| -1:000000000000 | 0:329ea2fbc070 |
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 /** | |
| 5 * Make sure that prettifying JS sources with type errors works as expected. | |
| 6 */ | |
| 7 | |
| 8 const TAB_URL = EXAMPLE_URL + "doc_included-script.html"; | |
| 9 const JS_URL = EXAMPLE_URL + "code_location-changes.js"; | |
| 10 | |
| 11 let gTab, gDebuggee, gPanel, gDebugger, gClient; | |
| 12 let gEditor, gSources, gControllerSources, gPrettyPrinted; | |
| 13 | |
| 14 function test() { | |
| 15 initDebugger(TAB_URL).then(([aTab, aDebuggee, aPanel]) => { | |
| 16 gTab = aTab; | |
| 17 gDebuggee = aDebuggee; | |
| 18 gPanel = aPanel; | |
| 19 gDebugger = gPanel.panelWin; | |
| 20 gClient = gDebugger.gClient; | |
| 21 gEditor = gDebugger.DebuggerView.editor; | |
| 22 gSources = gDebugger.DebuggerView.Sources; | |
| 23 gControllerSources = gDebugger.DebuggerController.SourceScripts; | |
| 24 | |
| 25 // We can't feed javascript files with syntax errors to the debugger, | |
| 26 // because they will never run, thus sometimes getting gc'd before the | |
| 27 // debugger is opened, or even before the target finishes navigating. | |
| 28 // Make the client lie about being able to parse perfectly fine code. | |
| 29 gClient.request = (function (aOriginalRequestMethod) { | |
| 30 return function (aPacket, aCallback) { | |
| 31 if (aPacket.type == "prettyPrint") { | |
| 32 gPrettyPrinted = true; | |
| 33 return executeSoon(() => aCallback({ error: "prettyPrintError" })); | |
| 34 } | |
| 35 return aOriginalRequestMethod(aPacket, aCallback); | |
| 36 }; | |
| 37 }(gClient.request)); | |
| 38 | |
| 39 Task.spawn(function() { | |
| 40 yield waitForSourceShown(gPanel, JS_URL); | |
| 41 | |
| 42 // From this point onward, the source editor's text should never change. | |
| 43 gEditor.once("change", () => { | |
| 44 ok(false, "The source editor text shouldn't have changed."); | |
| 45 }); | |
| 46 | |
| 47 is(gSources.selectedValue, JS_URL, | |
| 48 "The correct source is currently selected."); | |
| 49 ok(gEditor.getText().contains("myFunction"), | |
| 50 "The source shouldn't be pretty printed yet."); | |
| 51 | |
| 52 clickPrettyPrintButton(); | |
| 53 | |
| 54 let { source } = gSources.selectedItem.attachment; | |
| 55 try { | |
| 56 yield gControllerSources.togglePrettyPrint(source); | |
| 57 ok(false, "The promise for a prettified source should be rejected!"); | |
| 58 } catch ([source, error]) { | |
| 59 ok(error.contains("prettyPrintError"), | |
| 60 "The promise was correctly rejected with a meaningful message."); | |
| 61 } | |
| 62 | |
| 63 let [source, text] = yield gControllerSources.getText(source); | |
| 64 is(gSources.selectedValue, JS_URL, | |
| 65 "The correct source is still selected."); | |
| 66 ok(gEditor.getText().contains("myFunction"), | |
| 67 "The displayed source hasn't changed."); | |
| 68 ok(text.contains("myFunction"), | |
| 69 "The cached source text wasn't altered in any way."); | |
| 70 | |
| 71 is(gPrettyPrinted, true, | |
| 72 "The hijacked pretty print method was executed."); | |
| 73 | |
| 74 yield closeDebuggerAndFinish(gPanel); | |
| 75 }); | |
| 76 }); | |
| 77 } | |
| 78 | |
| 79 function clickPrettyPrintButton() { | |
| 80 gDebugger.document.getElementById("pretty-print").click(); | |
| 81 } | |
| 82 | |
| 83 registerCleanupFunction(function() { | |
| 84 gTab = null; | |
| 85 gDebuggee = null; | |
| 86 gPanel = null; | |
| 87 gDebugger = null; | |
| 88 gClient = null; | |
| 89 gEditor = null; | |
| 90 gSources = null; | |
| 91 gControllerSources = null; | |
| 92 gPrettyPrinted = null; | |
| 93 }); |
