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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_confirm_close.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 653427 */
var tempScope = {};
Cu.import("resource://gre/modules/NetUtil.jsm", tempScope);
Cu.import("resource://gre/modules/FileUtils.jsm", tempScope);
var NetUtil = tempScope.NetUtil;
var FileUtils = tempScope.FileUtils;
// only finish() when correct number of tests are done
const expected = 9;
var count = 0;
function done()
{
if (++count == expected) {
cleanup();
finish();
}
}
var gFile;
var oldPrompt = Services.prompt;
var promptButton = -1;
function test()
{
waitForExplicitFinish();
gFile = createTempFile("fileForBug653427.tmp");
writeFile(gFile, "text", testUnsaved.call(this));
Services.prompt = {
confirmEx: function () {
return promptButton;
}
};
testNew();
testSavedFile();
gBrowser.selectedTab = gBrowser.addTab();
content.location = "data:text/html,<p>test scratchpad save file prompt on closing";
}
function testNew()
{
openScratchpad(function (win) {
win.Scratchpad.close(function () {
ok(win.closed, "new scratchpad window should close without prompting");
done();
});
}, {noFocus: true});
}
function testSavedFile()
{
openScratchpad(function (win) {
win.Scratchpad.filename = "test.js";
win.Scratchpad.editor.dirty = false;
win.Scratchpad.close(function () {
ok(win.closed, "scratchpad from file with no changes should close");
done();
});
}, {noFocus: true});
}
function testUnsaved()
{
function setFilename(aScratchpad, aFile) {
aScratchpad.setFilename(aFile);
}
testUnsavedFileCancel(setFilename);
testUnsavedFileSave(setFilename);
testUnsavedFileDontSave(setFilename);
testCancelAfterLoad();
function mockSaveFile(aScratchpad) {
let SaveFileStub = function (aCallback) {
/*
* An argument for aCallback must pass Components.isSuccessCode
*
* A version of isSuccessCode in JavaScript:
* function isSuccessCode(returnCode) {
* return (returnCode & 0x80000000) == 0;
* }
*/
aCallback(1);
};
aScratchpad.saveFile = SaveFileStub;
}
// Run these tests again but this time without setting a filename to
// test that Scratchpad always asks for confirmation on dirty editor.
testUnsavedFileCancel(mockSaveFile);
testUnsavedFileSave(mockSaveFile);
testUnsavedFileDontSave();
}
function testUnsavedFileCancel(aCallback = function () {})
{
openScratchpad(function (win) {
aCallback(win.Scratchpad, "test.js");
win.Scratchpad.editor.dirty = true;
promptButton = win.BUTTON_POSITION_CANCEL;
win.Scratchpad.close(function () {
ok(!win.closed, "cancelling dialog shouldn't close scratchpad");
win.close();
done();
});
}, {noFocus: true});
}
// Test a regression where our confirmation dialog wasn't appearing
// after openFile calls. See bug 801982.
function testCancelAfterLoad()
{
openScratchpad(function (win) {
win.Scratchpad.setRecentFile(gFile);
win.Scratchpad.openFile(0);
win.Scratchpad.editor.dirty = true;
promptButton = win.BUTTON_POSITION_CANCEL;
let EventStub = {
called: false,
preventDefault: function () {
EventStub.called = true;
}
};
win.Scratchpad.onClose(EventStub, function () {
ok(!win.closed, "cancelling dialog shouldn't close scratchpad");
ok(EventStub.called, "aEvent.preventDefault was called");
win.Scratchpad.editor.dirty = false;
win.close();
done();
});
}, {noFocus: true});
}
function testUnsavedFileSave(aCallback = function () {})
{
openScratchpad(function (win) {
win.Scratchpad.importFromFile(gFile, true, function (status, content) {
aCallback(win.Scratchpad, gFile.path);
let text = "new text";
win.Scratchpad.setText(text);
promptButton = win.BUTTON_POSITION_SAVE;
win.Scratchpad.close(function () {
ok(win.closed, 'pressing "Save" in dialog should close scratchpad');
readFile(gFile, function (savedContent) {
is(savedContent, text, 'prompted "Save" worked when closing scratchpad');
done();
});
});
});
}, {noFocus: true});
}
function testUnsavedFileDontSave(aCallback = function () {})
{
openScratchpad(function (win) {
aCallback(win.Scratchpad, gFile.path);
win.Scratchpad.editor.dirty = true;
promptButton = win.BUTTON_POSITION_DONT_SAVE;
win.Scratchpad.close(function () {
ok(win.closed, 'pressing "Don\'t Save" in dialog should close scratchpad');
done();
});
}, {noFocus: true});
}
function cleanup()
{
Services.prompt = oldPrompt;
gFile.remove(false);
gFile = null;
}
function createTempFile(name)
{
let file = FileUtils.getFile("TmpD", [name]);
file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o666);
file.QueryInterface(Ci.nsILocalFile);
return file;
}
function writeFile(file, content, callback)
{
let fout = Cc["@mozilla.org/network/file-output-stream;1"].
createInstance(Ci.nsIFileOutputStream);
fout.init(file.QueryInterface(Ci.nsILocalFile), 0x02 | 0x08 | 0x20,
0o644, fout.DEFER_OPEN);
let converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"].
createInstance(Ci.nsIScriptableUnicodeConverter);
converter.charset = "UTF-8";
let fileContentStream = converter.convertToInputStream(content);
NetUtil.asyncCopy(fileContentStream, fout, callback);
}
function readFile(file, callback)
{
let channel = NetUtil.newChannel({
uri: NetUtil.newURI(file),
loadUsingSystemPrincipal: true});
channel.contentType = "application/javascript";
NetUtil.asyncFetch(channel, function (inputStream, status) {
ok(Components.isSuccessCode(status),
"file was read successfully");
let content = NetUtil.readInputStreamToString(inputStream,
inputStream.available());
callback(content);
});
}