// Creates a parametric arity directory hierarchy as a function of depth. // Each directory contains one leaf file, and subdirectories of depth [1, depth). // e.g. for depth 3: // // subdir3 // - file.txt // - subdir2 // - file.txt // - subdir1 // - file.txt // - subdir1 // - file.txt // // Returns the parent directory of the subtree. function createTreeFile(depth, parent) { if (!parent) {
parent = Services.dirsvc
.QueryInterface(Ci.nsIProperties)
.get("TmpD", Ci.nsIFile);
parent.append("dir-tree-test");
parent.createUnique(Ci.nsIFile.DIRECTORY_TYPE, 0o700);
}
var nextFile = parent.clone(); if (depth == 0) {
nextFile.append("file.txt");
nextFile.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o600);
// It's not possible to create symlinks on windows by default or on our // Android platforms, so we can't create the symlink file there. Our // callers that care are aware of this and also check AppConstants. if (
AppConstants.platform !== "win" &&
AppConstants.platform !== "android"
) { var linkFile = parent.clone();
linkFile.append("symlink.txt");
createSymLink(nextFile.path, linkFile.path);
}
} else {
nextFile.append("subdir" + depth);
nextFile.createUnique(Ci.nsIFile.DIRECTORY_TYPE, 0o700); // Decrement the maximal depth by one for each level of nesting. for (var i = 0; i < depth; i++) {
createTreeFile(i, nextFile);
}
}
return parent;
}
function createRootFile() { var testFile = createProfDFile();
// Let's go back to the root of the FileSystem while (true) { var parent = testFile.parent; if (!parent) { break;
}
testFile = parent;
}
return testFile;
}
var process; function createSymLink(target, linkName) { if (!process) { var ln = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
ln.initWithPath("/bin/ln");
process = Cc["@mozilla.org/process/util;1"].createInstance(Ci.nsIProcess);
process.init(ln);
}
function createTestFile() { var tmpFile = Services.dirsvc
.QueryInterface(Ci.nsIProperties)
.get("TmpD", Ci.nsIFile);
tmpFile.append("dir-test");
tmpFile.createUnique(Ci.nsIFile.DIRECTORY_TYPE, 0o700);
var file1 = tmpFile.clone();
file1.append("foo.txt");
file1.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o600);
var dir = tmpFile.clone();
dir.append("subdir");
dir.create(Ci.nsIFile.DIRECTORY_TYPE, 0o700);
var file2 = dir.clone();
file2.append("bar.txt");
file2.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o600);
// It's not possible to create symlinks on windows by default or on our // Android platforms, so we can't create the symlink file there. Our // callers that care are aware of this and also check AppConstants. if (AppConstants.platform !== "win" && AppConstants.platform !== "android") { var linkFile = dir.clone();
linkFile.append("symlink.txt");
createSymLink(file1.path, linkFile.path);
}
return tmpFile;
}
addMessageListener("dir.open", function (e) { var testFile;
switch (e.path) { case"ProfD": // Note that files in the profile directory are not guaranteed to persist- // see bug 1284742.
testFile = createProfDFile(); break;
addMessageListener("symlink.open", function () {
let testDir = createTestFile();
let testFile = testDir.clone();
testFile.append("subdir");
testFile.append("symlink.txt");
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