Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 226 insertions, 0 deletions

diff --git a/toolkit/modules/tests/xpcshell/test_FileUtils.js b/toolkit/modules/tests/xpcshell/test_FileUtils.js
new file mode 100644
index 0000000000..d4bff39106
--- /dev/null
+++ b/toolkit/modules/tests/xpcshell/test_FileUtils.js
@@ -0,0 +1,226 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+const { FileUtils } = ChromeUtils.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"]);
+  Assert.ok(file instanceof Ci.nsIFile);
+  Assert.ok(!file.exists());
+
+  let other = gProfD.clone();
+  other.append("foobar");
+  Assert.ok(file.equals(other));
+
+  run_next_test();
+});
+
+add_test(function test_getFile_nonexistentDir() {
+  do_check_throws(function() {
+    FileUtils.getFile("NonexistentD", ["foobar"]);
+  }, Cr.NS_ERROR_FAILURE);
+
+  run_next_test();
+});
+
+add_test(function test_getFile_createDirs() {
+  let file = FileUtils.getFile("ProfD", ["a", "b", "foobar"]);
+  Assert.ok(file instanceof Ci.nsIFile);
+  Assert.ok(!file.exists());
+
+  let other = gProfD.clone();
+  other.append("a");
+  Assert.ok(other.isDirectory());
+  other.append("b");
+  Assert.ok(other.isDirectory());
+  other.append("foobar");
+  Assert.ok(file.equals(other));
+
+  run_next_test();
+});
+
+add_test(function test_getDir() {
+  let dir = FileUtils.getDir("ProfD", ["foodir"]);
+  Assert.ok(dir instanceof Ci.nsIFile);
+  Assert.ok(!dir.exists());
+
+  let other = gProfD.clone();
+  other.append("foodir");
+  Assert.ok(dir.equals(other));
+
+  run_next_test();
+});
+
+add_test(function test_getDir_nonexistentDir() {
+  do_check_throws(function() {
+    FileUtils.getDir("NonexistentD", ["foodir"]);
+  }, Cr.NS_ERROR_FAILURE);
+
+  run_next_test();
+});
+
+add_test(function test_getDir_shouldCreate() {
+  let dir = FileUtils.getDir("ProfD", ["c", "d", "foodir"], true);
+  Assert.ok(dir instanceof Ci.nsIFile);
+  Assert.ok(dir.exists());
+
+  let other = gProfD.clone();
+  other.append("c");
+  Assert.ok(other.isDirectory());
+  other.append("d");
+  Assert.ok(other.isDirectory());
+  other.append("foodir");
+  Assert.ok(dir.equals(other));
+
+  run_next_test();
+});
+
+var openFileOutputStream_defaultFlags = function(aKind, aFileName) {
+  let file = FileUtils.getFile("ProfD", [aFileName]);
+  let fos;
+  Assert.ok(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);
+  }
+  Assert.ok(fos instanceof Ci.nsIFileOutputStream);
+  if (aKind == "atomic" || aKind == "safe") {
+    Assert.ok(fos instanceof Ci.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.
+  Assert.ok(!file.exists());
+
+  let data = "test_default_flags";
+  fos.write(data, data.length);
+  Assert.ok(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 Cc) {
+    Assert.equal(file.permissions, 0o666);
+  } else {
+    Assert.equal(file.permissions, FileUtils.PERMS_FILE);
+  }
+
+  run_next_test();
+};
+
+var openFileOutputStream_modeFlags = function(aKind, aFileName) {
+  let file = FileUtils.getFile("ProfD", [aFileName]);
+  let fos;
+  Assert.ok(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);
+  }, Cr.NS_ERROR_FILE_NOT_FOUND);
+  Assert.ok(!file.exists());
+
+  run_next_test();
+};
+
+var closeFileOutputStream = function(aKind, aFileName) {
+  let file = FileUtils.getFile("ProfD", [aFileName]);
+  let fos;
+  Assert.ok(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);
+  }, Cr.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);
+  Assert.ok(file instanceof Ci.nsIFile);
+  Assert.ok(file.equals(testfile));
+  Assert.equal(file.path, testpath);
+  run_next_test();
+});