blob: 6f13dd770b63e51d400f45bf200ff3af8409b82f [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/shell_dialogs/execute_select_file_win.h"
#include <stddef.h>
#include "base/macros.h"
#include "base/stl_util.h"
#include "base/strings/stringprintf.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/shell_dialogs/select_file_dialog.h"
TEST(ShellDialogsWin, AppendExtensionIfNeeded) {
struct AppendExtensionTestCase {
const wchar_t* filename;
const wchar_t* filter_selected;
const wchar_t* suggested_ext;
const wchar_t* expected_filename;
} test_cases[] = {
// Known extensions, with or without associated MIME types, should not get
// an extension appended.
{L"sample.html", L"*.txt", L"txt", L"sample.html"},
{L"sample.reg", L"*.txt", L"txt", L"sample.reg"},
// An unknown extension, or no extension, should get the default extension
// appended.
{L"sample.unknown", L"*.txt", L"txt", L"sample.unknown.txt"},
{L"sample", L"*.txt", L"txt", L"sample.txt"},
// ...unless the unknown and default extensions match.
{L"sample.unknown", L"*.unknown", L"unknown", L"sample.unknown"},
// The extension alone should be treated like a filename with no
// extension.
{L"txt", L"*.txt", L"txt", L"txt.txt"},
// Trailing dots should cause us to append an extension.
{L"sample.txt.", L"*.txt", L"txt", L"sample.txt.txt"},
{L"...", L"*.txt", L"txt", L"...txt"},
// If the filter is changed to "All files", we allow any filename.
{L"sample.unknown", L"*.*", L"", L"sample.unknown"},
for (size_t i = 0; i < base::size(test_cases); ++i) {
SCOPED_TRACE(base::StringPrintf("i=%zu", i));