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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
Components.utils.import("resource://gre/modules/FileUtils.jsm");
function do_check_throws(f, result, stack) {
if (!stack)
stack = Components.stack.caller;
try {
f();
} catch (exc) {
if (exc.result == result)
return;
do_throw("expected result " + result + ", caught " + exc, stack);
}
do_throw("expected result " + result + ", none thrown", stack);
}
const gProfD = do_get_profile();
add_test(function test_getFile() {
let file = FileUtils.getFile("ProfD", ["foobar"]);
do_check_true(file instanceof Components.interfaces.nsIFile);
do_check_false(file.exists());
let other = gProfD.clone();
other.append("foobar");
do_check_true(file.equals(other));
run_next_test();
});
add_test(function test_getFile_nonexistentDir() {
do_check_throws(function () {
let file = FileUtils.getFile("NonexistentD", ["foobar"]);
}, Components.results.NS_ERROR_FAILURE);
run_next_test();
});
add_test(function test_getFile_createDirs() {
let file = FileUtils.getFile("ProfD", ["a", "b", "foobar"]);
do_check_true(file instanceof Components.interfaces.nsIFile);
do_check_false(file.exists());
let other = gProfD.clone();
other.append("a");
do_check_true(other.isDirectory());
other.append("b");
do_check_true(other.isDirectory());
other.append("foobar");
do_check_true(file.equals(other));
run_next_test();
});
add_test(function test_getDir() {
let dir = FileUtils.getDir("ProfD", ["foodir"]);
do_check_true(dir instanceof Components.interfaces.nsIFile);
do_check_false(dir.exists());
let other = gProfD.clone();
other.append("foodir");
do_check_true(dir.equals(other));
run_next_test();
});
add_test(function test_getDir_nonexistentDir() {
do_check_throws(function () {
let file = FileUtils.getDir("NonexistentD", ["foodir"]);
}, Components.results.NS_ERROR_FAILURE);
run_next_test();
});
add_test(function test_getDir_shouldCreate() {
let dir = FileUtils.getDir("ProfD", ["c", "d", "foodir"], true);
do_check_true(dir instanceof Components.interfaces.nsIFile);
do_check_true(dir.exists());
let other = gProfD.clone();
other.append("c");
do_check_true(other.isDirectory());
other.append("d");
do_check_true(other.isDirectory());
other.append("foodir");
do_check_true(dir.equals(other));
run_next_test();
});
var openFileOutputStream_defaultFlags = function (aKind, aFileName) {
let file = FileUtils.getFile("ProfD", [aFileName]);
let fos;
do_check_true(aKind == "atomic" || aKind == "safe" || aKind == "");
if (aKind == "atomic") {
fos = FileUtils.openAtomicFileOutputStream(file);
} else if (aKind == "safe") {
fos = FileUtils.openSafeFileOutputStream(file);
} else {
fos = FileUtils.openFileOutputStream(file);
}
do_check_true(fos instanceof Components.interfaces.nsIFileOutputStream);
if (aKind == "atomic" || aKind == "safe") {
do_check_true(fos instanceof Components.interfaces.nsISafeOutputStream);
}
// FileUtils.openFileOutputStream or FileUtils.openAtomicFileOutputStream()
// or FileUtils.openSafeFileOutputStream() opens the stream with DEFER_OPEN
// which means the file will not be open until we write to it.
do_check_false(file.exists());
let data = "test_default_flags";
fos.write(data, data.length);
do_check_true(file.exists());
// No nsIXULRuntime in xpcshell, so use this trick to determine whether we're
// on Windows.
if ("@mozilla.org/windows-registry-key;1" in Components.classes) {
do_check_eq(file.permissions, 0o666);
} else {
do_check_eq(file.permissions, FileUtils.PERMS_FILE);
}
run_next_test();
};
var openFileOutputStream_modeFlags = function(aKind, aFileName) {
let file = FileUtils.getFile("ProfD", [aFileName]);
let fos;
do_check_true(aKind == "atomic" || aKind == "safe" || aKind == "");
if (aKind == "atomic") {
fos = FileUtils.openAtomicFileOutputStream(file, FileUtils.MODE_WRONLY);
} else if (aKind == "safe") {
fos = FileUtils.openSafeFileOutputStream(file, FileUtils.MODE_WRONLY);
} else {
fos = FileUtils.openFileOutputStream(file, FileUtils.MODE_WRONLY);
}
let data = "test_modeFlags";
do_check_throws(function () {
fos.write(data, data.length);
}, Components.results.NS_ERROR_FILE_NOT_FOUND);
do_check_false(file.exists());
run_next_test();
};
var closeFileOutputStream = function(aKind, aFileName) {
let file = FileUtils.getFile("ProfD", [aFileName]);
let fos;
do_check_true(aKind == "atomic" || aKind == "safe");
if (aKind == "atomic") {
fos = FileUtils.openAtomicFileOutputStream(file);
} else if (aKind == "safe") {
fos = FileUtils.openSafeFileOutputStream(file);
}
// We can write data to the stream just fine while it's open.
let data = "testClose";
fos.write(data, data.length);
// But once we close it, we can't anymore.
if (aKind == "atomic") {
FileUtils.closeAtomicFileOutputStream(fos);
} else if (aKind == "safe") {
FileUtils.closeSafeFileOutputStream(fos);
}
do_check_throws(function () {
fos.write(data, data.length);
}, Components.results.NS_BASE_STREAM_CLOSED);
run_next_test();
};
add_test(function test_openFileOutputStream_defaultFlags() {
openFileOutputStream_defaultFlags("", "george");
});
// openFileOutputStream will uses MODE_WRONLY | MODE_CREATE | MODE_TRUNCATE
// as the default mode flags, but we can pass in our own if we want to.
add_test(function test_openFileOutputStream_modeFlags() {
openFileOutputStream_modeFlags("", "ringo");
});
add_test(function test_openAtomicFileOutputStream_defaultFlags() {
openFileOutputStream_defaultFlags("atomic", "peiyong");
});
// openAtomicFileOutputStream will uses MODE_WRONLY | MODE_CREATE | MODE_TRUNCATE
// as the default mode flags, but we can pass in our own if we want to.
add_test(function test_openAtomicFileOutputStream_modeFlags() {
openFileOutputStream_modeFlags("atomic", "lin");
});
add_test(function test_closeAtomicFileOutputStream() {
closeFileOutputStream("atomic", "peiyonglin");
});
add_test(function test_openSafeFileOutputStream_defaultFlags() {
openFileOutputStream_defaultFlags("safe", "john");
});
// openSafeFileOutputStream will uses MODE_WRONLY | MODE_CREATE | MODE_TRUNCATE
// as the default mode flags, but we can pass in our own if we want to.
add_test(function test_openSafeFileOutputStream_modeFlags() {
openFileOutputStream_modeFlags("safe", "paul");
});
add_test(function test_closeSafeFileOutputStream() {
closeFileOutputStream("safe", "georgee");
});
add_test(function test_newFile() {
let testfile = FileUtils.getFile("ProfD", ["test"]);
let testpath = testfile.path;
let file = new FileUtils.File(testpath);
do_check_true(file instanceof Components.interfaces.nsILocalFile);
do_check_true(file.equals(testfile));
do_check_eq(file.path, testpath);
run_next_test();
});
function run_test() {
run_next_test();
}
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