gecko/browser/devtools/scratchpad/test/browser_scratchpad_files.js

139 lines
3.9 KiB
JavaScript

/* vim: set ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
let tempScope = {};
Cu.import("resource://gre/modules/NetUtil.jsm", tempScope);
Cu.import("resource://gre/modules/FileUtils.jsm", tempScope);
let NetUtil = tempScope.NetUtil;
let FileUtils = tempScope.FileUtils;
// Reference to the Scratchpad object.
let gScratchpad;
// Reference to the temporary nsIFile we will work with.
let gFile;
// The temporary file content.
let gFileContent = "hello.world('bug636725');";
function test()
{
waitForExplicitFinish();
gBrowser.selectedTab = gBrowser.addTab();
gBrowser.selectedBrowser.addEventListener("load", function onLoad() {
gBrowser.selectedBrowser.removeEventListener("load", onLoad, true);
openScratchpad(runTests);
}, true);
content.location = "data:text/html,<p>test file open and save in Scratchpad";
}
function runTests()
{
gScratchpad = gScratchpadWindow.Scratchpad;
// Create a temporary file.
gFile = FileUtils.getFile("TmpD", ["fileForBug636725.tmp"]);
gFile.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0666);
// Write the temporary file.
let fout = Cc["@mozilla.org/network/file-output-stream;1"].
createInstance(Ci.nsIFileOutputStream);
fout.init(gFile.QueryInterface(Ci.nsILocalFile), 0x02 | 0x08 | 0x20,
0644, fout.DEFER_OPEN);
let converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"].
createInstance(Ci.nsIScriptableUnicodeConverter);
converter.charset = "UTF-8";
let fileContentStream = converter.convertToInputStream(gFileContent);
NetUtil.asyncCopy(fileContentStream, fout, tempFileSaved);
}
function tempFileSaved(aStatus)
{
ok(Components.isSuccessCode(aStatus),
"the temporary file was saved successfully");
// Import the file into Scratchpad.
gScratchpad.importFromFile(gFile.QueryInterface(Ci.nsILocalFile), true,
fileImported);
}
function fileImported(aStatus, aFileContent)
{
ok(Components.isSuccessCode(aStatus),
"the temporary file was imported successfully with Scratchpad");
is(aFileContent, gFileContent,
"received data is correct");
is(gScratchpad.getText(), gFileContent,
"the editor content is correct");
// Save the file after changes.
gFileContent += "// omg, saved!";
gScratchpad.setText(gFileContent);
gScratchpad.exportToFile(gFile.QueryInterface(Ci.nsILocalFile), true, true,
fileExported);
}
function fileExported(aStatus)
{
ok(Components.isSuccessCode(aStatus),
"the temporary file was exported successfully with Scratchpad");
let oldContent = gFileContent;
// Attempt another file save, with confirmation which returns false.
gFileContent += "// omg, saved twice!";
gScratchpad.setText(gFileContent);
let oldConfirm = gScratchpadWindow.confirm;
let askedConfirmation = false;
gScratchpadWindow.confirm = function() {
askedConfirmation = true;
return false;
};
gScratchpad.exportToFile(gFile.QueryInterface(Ci.nsILocalFile), false, true,
fileExported2);
gScratchpadWindow.confirm = oldConfirm;
ok(askedConfirmation, "exportToFile() asked for overwrite confirmation");
gFileContent = oldContent;
let channel = NetUtil.newChannel(gFile);
channel.contentType = "application/javascript";
// Read back the temporary file.
NetUtil.asyncFetch(channel, fileRead);
}
function fileExported2()
{
ok(false, "exportToFile() did not cancel file overwrite");
}
function fileRead(aInputStream, aStatus)
{
ok(Components.isSuccessCode(aStatus),
"the temporary file was read back successfully");
let updatedContent =
NetUtil.readInputStreamToString(aInputStream, aInputStream.available());;
is(updatedContent, gFileContent, "file properly updated");
// Done!
gFile.remove(false);
gFile = null;
gScratchpad = null;
finish();
}