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// Copyright (c) 2010 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 "chrome/browser/shell_dialogs.h"
#include "testing/gtest/include/gtest/gtest.h"
TEST(ShellDialogsWin, AppendExtensionIfNeeded) {
struct AppendExtensionTestCase {
wchar_t* filename;
wchar_t* filter_selected;
wchar_t* suggested_ext;
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 < arraysize(test_cases); ++i) {
EXPECT_EQ(std::wstring(test_cases[i].expected_filename),
AppendExtensionIfNeeded(test_cases[i].filename,
test_cases[i].filter_selected,
test_cases[i].suggested_ext));
}
}
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