/*
* Tests for bug 1241100: Post to local file should not overwrite the file.
*/
ChromeUtils.import("resource://gre/modules/osfile.jsm");
async function createTestFile(filename, content) {
let path = OS.Path.join(OS.Constants.Path.tmpDir, filename);
await OS.File.writeAtomic(path, content);
return path;
}
async function readFile(path) {
var array = await OS.File.read(path);
var decoder = new TextDecoder();
return decoder.decode(array);
}
function frameScript() {
addMessageListener("Test:WaitForIFrame", function() {
var check = function() {
if (content) {
var frame = content.document.getElementById("frame");
if (frame) {
var okBox = frame.contentDocument.getElementById("action_file_ok");
if (okBox) {
sendAsyncMessage("Test:IFrameLoaded");
return;
}
}
}
setTimeout(check, 100);
};
check();
});
}
add_task(async function() {
var postFilename = "post_file.html";
var actionFilename = "action_file.html";
var postFileContent = `
post file
`;
var actionFileContent = `
action file
ok
`;
var postPath = await createTestFile(postFilename, postFileContent);
var actionPath = await createTestFile(actionFilename, actionFileContent);
var postURI = OS.Path.toFileURI(postPath);
gBrowser.selectedTab = BrowserTestUtils.addTab(gBrowser, postURI);
let browser = gBrowser.selectedBrowser;
browser.messageManager.loadFrameScript("data:,(" + frameScript.toString() + ")();", true);
await new Promise(resolve => {
let manager = browser.messageManager;
function listener() {
manager.removeMessageListener("Test:IFrameLoaded", listener);
resolve();
}
manager.addMessageListener("Test:IFrameLoaded", listener);
manager.sendAsyncMessage("Test:WaitForIFrame");
});
var actionFileContentAfter = await readFile(actionPath);
is(actionFileContentAfter, actionFileContent, "action file is not modified");
await OS.File.remove(postPath);
await OS.File.remove(actionPath);
gBrowser.removeCurrentTab();
});