The Tor Browser / file comparison
comparison: browser/devtools/scratchpad/test/browser_scratchpad_revert_to_saved.js
browser/devtools/scratchpad/test/browser_scratchpad_revert_to_saved.js
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- 6474c204b198
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| -1:000000000000 | 0:61e45139136b |
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| 1 /* vim: set ts=2 et sw=2 tw=80: */ | |
| 2 /* Any copyright is dedicated to the Public Domain. | |
| 3 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 4 /* Bug 751744 */ | |
| 5 | |
| 6 let tempScope = {}; | |
| 7 Cu.import("resource://gre/modules/NetUtil.jsm", tempScope); | |
| 8 Cu.import("resource://gre/modules/FileUtils.jsm", tempScope); | |
| 9 let NetUtil = tempScope.NetUtil; | |
| 10 let FileUtils = tempScope.FileUtils; | |
| 11 | |
| 12 // Reference to the Scratchpad object. | |
| 13 let gScratchpad; | |
| 14 | |
| 15 // Reference to the temporary nsIFiles. | |
| 16 let gFile; | |
| 17 | |
| 18 // Temporary file name. | |
| 19 let gFileName = "testFileForBug751744.tmp" | |
| 20 | |
| 21 | |
| 22 // Content for the temporary file. | |
| 23 let gFileContent = "/* this file is already saved */\n" + | |
| 24 "function foo() { alert('bar') }"; | |
| 25 let gLength = gFileContent.length; | |
| 26 | |
| 27 // Reference to the menu entry. | |
| 28 let menu; | |
| 29 | |
| 30 function startTest() | |
| 31 { | |
| 32 gScratchpad = gScratchpadWindow.Scratchpad; | |
| 33 menu = gScratchpadWindow.document.getElementById("sp-cmd-revert"); | |
| 34 createAndLoadTemporaryFile(); | |
| 35 } | |
| 36 | |
| 37 function testAfterSaved() { | |
| 38 // Check if the revert menu is disabled as the file is at saved state. | |
| 39 ok(menu.hasAttribute("disabled"), "The revert menu entry is disabled."); | |
| 40 | |
| 41 // chancging the text in the file | |
| 42 gScratchpad.setText(gScratchpad.getText() + "\nfoo();"); | |
| 43 // Checking the text got changed | |
| 44 is(gScratchpad.getText(), gFileContent + "\nfoo();", | |
| 45 "The text changed the first time."); | |
| 46 | |
| 47 // Revert menu now should be enabled. | |
| 48 ok(!menu.hasAttribute("disabled"), | |
| 49 "The revert menu entry is enabled after changing text first time"); | |
| 50 | |
| 51 // reverting back to last saved state. | |
| 52 gScratchpad.revertFile(testAfterRevert); | |
| 53 } | |
| 54 | |
| 55 function testAfterRevert() { | |
| 56 // Check if the file's text got reverted | |
| 57 is(gScratchpad.getText(), gFileContent, | |
| 58 "The text reverted back to original text."); | |
| 59 // The revert menu should be disabled again. | |
| 60 ok(menu.hasAttribute("disabled"), | |
| 61 "The revert menu entry is disabled after reverting."); | |
| 62 | |
| 63 // chancging the text in the file again | |
| 64 gScratchpad.setText(gScratchpad.getText() + "\nalert(foo.toSource());"); | |
| 65 // Saving the file. | |
| 66 gScratchpad.saveFile(testAfterSecondSave); | |
| 67 } | |
| 68 | |
| 69 function testAfterSecondSave() { | |
| 70 // revert menu entry should be disabled. | |
| 71 ok(menu.hasAttribute("disabled"), | |
| 72 "The revert menu entry is disabled after saving."); | |
| 73 | |
| 74 // changing the text. | |
| 75 gScratchpad.setText(gScratchpad.getText() + "\nfoo();"); | |
| 76 | |
| 77 // revert menu entry should get enabled yet again. | |
| 78 ok(!menu.hasAttribute("disabled"), | |
| 79 "The revert menu entry is enabled after changing text third time"); | |
| 80 | |
| 81 // reverting back to last saved state. | |
| 82 gScratchpad.revertFile(testAfterSecondRevert); | |
| 83 } | |
| 84 | |
| 85 function testAfterSecondRevert() { | |
| 86 // Check if the file's text got reverted | |
| 87 is(gScratchpad.getText(), gFileContent + "\nalert(foo.toSource());", | |
| 88 "The text reverted back to the changed saved text."); | |
| 89 // The revert menu should be disabled again. | |
| 90 ok(menu.hasAttribute("disabled"), | |
| 91 "Revert menu entry is disabled after reverting to changed saved state."); | |
| 92 gFile.remove(false); | |
| 93 gFile = gScratchpad = menu = null; | |
| 94 finish(); | |
| 95 } | |
| 96 | |
| 97 function createAndLoadTemporaryFile() | |
| 98 { | |
| 99 // Create a temporary file. | |
| 100 gFile = FileUtils.getFile("TmpD", [gFileName]); | |
| 101 gFile.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o666); | |
| 102 | |
| 103 // Write the temporary file. | |
| 104 let fout = Cc["@mozilla.org/network/file-output-stream;1"]. | |
| 105 createInstance(Ci.nsIFileOutputStream); | |
| 106 fout.init(gFile.QueryInterface(Ci.nsILocalFile), 0x02 | 0x08 | 0x20, | |
| 107 0o644, fout.DEFER_OPEN); | |
| 108 | |
| 109 let converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"]. | |
| 110 createInstance(Ci.nsIScriptableUnicodeConverter); | |
| 111 converter.charset = "UTF-8"; | |
| 112 let fileContentStream = converter.convertToInputStream(gFileContent); | |
| 113 | |
| 114 NetUtil.asyncCopy(fileContentStream, fout, tempFileSaved); | |
| 115 } | |
| 116 | |
| 117 function tempFileSaved(aStatus) | |
| 118 { | |
| 119 ok(Components.isSuccessCode(aStatus), | |
| 120 "the temporary file was saved successfully"); | |
| 121 | |
| 122 // Import the file into Scratchpad. | |
| 123 gScratchpad.setFilename(gFile.path); | |
| 124 gScratchpad.importFromFile(gFile.QueryInterface(Ci.nsILocalFile), true, | |
| 125 testAfterSaved); | |
| 126 } | |
| 127 | |
| 128 function test() | |
| 129 { | |
| 130 waitForExplicitFinish(); | |
| 131 | |
| 132 gBrowser.selectedTab = gBrowser.addTab(); | |
| 133 gBrowser.selectedBrowser.addEventListener("load", function onLoad() { | |
| 134 gBrowser.selectedBrowser.removeEventListener("load", onLoad, true); | |
| 135 openScratchpad(startTest); | |
| 136 }, true); | |
| 137 | |
| 138 content.location = "data:text/html,<p>test reverting to last saved state of" + | |
| 139 " a file </p>"; | |
| 140 } |
