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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
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devtools/client/scratchpad/test/browser_scratchpad_reset_undo.js Normal file
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/* vim: set ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/* Bug 684546 */
// Reference to the Scratchpad chrome window object.
var gScratchpadWindow;
// Reference to the Scratchpad object.
var gScratchpad;
// Reference to the temporary nsIFile we will work with.
var gFileA;
var gFileB;
// The temporary file content.
var gFileAContent = "// File A ** Hello World!";
var gFileBContent = "// File B ** Goodbye All";
// Help track if one or both files are saved
var gFirstFileSaved = false;
function test()
{
waitForExplicitFinish();
gBrowser.selectedTab = gBrowser.addTab();
gBrowser.selectedBrowser.addEventListener("load", function browserLoad() {
gBrowser.selectedBrowser.removeEventListener("load", browserLoad, true);
openScratchpad(runTests);
}, true);
content.location = "data:text/html,<p>test that undo get's reset after file load in Scratchpad";
}
function runTests()
{
gScratchpad = gScratchpadWindow.Scratchpad;
// Create a temporary file.
gFileA = FileUtils.getFile("TmpD", ["fileAForBug684546.tmp"]);
gFileA.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o666);
gFileB = FileUtils.getFile("TmpD", ["fileBForBug684546.tmp"]);
gFileB.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o666);
// Write the temporary file.
let foutA = Cc["@mozilla.org/network/file-output-stream;1"].
createInstance(Ci.nsIFileOutputStream);
foutA.init(gFileA.QueryInterface(Ci.nsILocalFile), 0x02 | 0x08 | 0x20,
0o644, foutA.DEFER_OPEN);
let foutB = Cc["@mozilla.org/network/file-output-stream;1"].
createInstance(Ci.nsIFileOutputStream);
foutB.init(gFileB.QueryInterface(Ci.nsILocalFile), 0x02 | 0x08 | 0x20,
0o644, foutB.DEFER_OPEN);
let converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"].
createInstance(Ci.nsIScriptableUnicodeConverter);
converter.charset = "UTF-8";
let fileContentStreamA = converter.convertToInputStream(gFileAContent);
let fileContentStreamB = converter.convertToInputStream(gFileBContent);
NetUtil.asyncCopy(fileContentStreamA, foutA, tempFileSaved);
NetUtil.asyncCopy(fileContentStreamB, foutB, tempFileSaved);
}
function tempFileSaved(aStatus)
{
let success = Components.isSuccessCode(aStatus);
ok(success, "a temporary file was saved successfully");
if (!success)
{
finish();
return;
}
if (gFirstFileSaved && success)
{
ok((gFirstFileSaved && success), "Both files loaded");
// Import the file A into Scratchpad.
gScratchpad.importFromFile(gFileA.QueryInterface(Ci.nsILocalFile), true,
fileAImported);
}
gFirstFileSaved = success;
}
function fileAImported(aStatus, aFileContent)
{
ok(Components.isSuccessCode(aStatus),
"the temporary file A was imported successfully with Scratchpad");
is(aFileContent, gFileAContent, "received data is correct");
is(gScratchpad.getText(), gFileAContent, "the editor content is correct");
gScratchpad.editor.replaceText("new text",
gScratchpad.editor.getPosition(gScratchpad.getText().length));
is(gScratchpad.getText(), gFileAContent + "new text", "text updated correctly");
gScratchpad.undo();
is(gScratchpad.getText(), gFileAContent, "undo works");
gScratchpad.redo();
is(gScratchpad.getText(), gFileAContent + "new text", "redo works");
// Import the file B into Scratchpad.
gScratchpad.importFromFile(gFileB.QueryInterface(Ci.nsILocalFile), true,
fileBImported);
}
function fileBImported(aStatus, aFileContent)
{
ok(Components.isSuccessCode(aStatus),
"the temporary file B was imported successfully with Scratchpad");
is(aFileContent, gFileBContent, "received data is correct");
is(gScratchpad.getText(), gFileBContent, "the editor content is correct");
ok(!gScratchpad.editor.canUndo(), "editor cannot undo after load");
gScratchpad.undo();
is(gScratchpad.getText(), gFileBContent,
"the editor content is still correct after undo");
gScratchpad.editor.replaceText("new text",
gScratchpad.editor.getPosition(gScratchpad.getText().length));
is(gScratchpad.getText(), gFileBContent + "new text", "text updated correctly");
gScratchpad.undo();
is(gScratchpad.getText(), gFileBContent, "undo works");
ok(!gScratchpad.editor.canUndo(), "editor cannot undo after load (again)");
gScratchpad.redo();
is(gScratchpad.getText(), gFileBContent + "new text", "redo works");
// Done!
finish();
}
registerCleanupFunction(function () {
if (gFileA && gFileA.exists())
{
gFileA.remove(false);
gFileA = null;
}
if (gFileB && gFileB.exists())
{
gFileB.remove(false);
gFileB = null;
}
gScratchpad = null;
});