Part 3 of Move SelectFileDialog implementation to ui/base/dialogs/

chrome/browser/ui/views/select_file_dialog_win_unittest.cc

-// Copyright (c) 2011 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/ui/select_file_dialog.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));
-  }
-}