Move Contains() method to file_utils, stop relying on in extensions_protocol

base/file_path_unittest.cc

 // Copyright (c) 2008 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 "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
@@ skipping 346 matching lines @@
   };
 
   for (size_t i = 0; i < arraysize(cases); ++i) {
     FilePath input(cases[i].input);
     bool observed = input.IsAbsolute();
     EXPECT_EQ(cases[i].expected, observed) <<
               "i: " << i << ", input: " << input.value();
   }
 }
 
-TEST_F(FilePathTest, Contains) {
-  FilePath data_dir;
-  ASSERT_TRUE(PathService::Get(base::DIR_TEMP, &data_dir));
-  data_dir = data_dir.Append(FILE_PATH_LITERAL("FilePathTest"));
-
-  // Create a fresh, empty copy of this directory.
-  file_util::Delete(data_dir, true);
-  file_util::CreateDirectory(data_dir);
-
-  FilePath foo(data_dir.Append(FILE_PATH_LITERAL("foo")));
-  FilePath bar(foo.Append(FILE_PATH_LITERAL("bar.txt")));
-  FilePath baz(data_dir.Append(FILE_PATH_LITERAL("baz.txt")));
-  FilePath foobar(data_dir.Append(FILE_PATH_LITERAL("foobar.txt")));
-
-  // Annoyingly, the directories must actually exist in order for realpath(),
-  // which Contains() relies on in posix, to work.
-  file_util::CreateDirectory(foo);
-  std::string data("hello");
-  file_util::WriteFile(bar.ToWStringHack(), data.c_str(), data.length());
-  file_util::WriteFile(baz.ToWStringHack(), data.c_str(), data.length());
-  file_util::WriteFile(foobar.ToWStringHack(), data.c_str(), data.length());
-
-  EXPECT_TRUE(foo.Contains(bar));
-  EXPECT_FALSE(foo.Contains(baz));
-  EXPECT_FALSE(foo.Contains(foobar));
-  EXPECT_FALSE(foo.Contains(foo));
-
-// Platform-specific concerns
-  FilePath foo_caps(data_dir.Append(FILE_PATH_LITERAL("FOO")));
-#if defined(OS_WIN)
-  EXPECT_TRUE(foo.Contains(foo_caps.Append(FILE_PATH_LITERAL("bar.txt"))));
-  EXPECT_TRUE(foo.Contains(
-      FilePath(foo.value() + FILE_PATH_LITERAL("/bar.txt"))));
-#elif defined(OS_LINUX)
-  EXPECT_FALSE(foo.Contains(foo_caps.Append(FILE_PATH_LITERAL("bar.txt"))));
-#else
-  // We can't really do this test on osx since the case-sensitivity of the
-  // filesystem is configurable.
-#endif
-
-  // Note: whether 
-}
-
 TEST_F(FilePathTest, Extension) {
   FilePath base_dir(FILE_PATH_LITERAL("base_dir"));
 
   FilePath jpg = base_dir.Append(FILE_PATH_LITERAL("foo.jpg"));
   EXPECT_EQ(jpg.Extension(), FILE_PATH_LITERAL(".jpg"));
 
   FilePath base = jpg.BaseName().RemoveExtension();
   EXPECT_EQ(base.value(), FILE_PATH_LITERAL("foo"));
 
   FilePath path_no_ext = base_dir.Append(base);
@@ skipping 137 matching lines @@
     { { FPL("/foo.bar/foo"),        FPL("baz") }, FPL("/foo.bar/foo.baz") },
     { { FPL("/foo.bar/..////"),     FPL("baz") }, FPL("") },
   };
   for (unsigned int i = 0; i < arraysize(cases); ++i) {
     FilePath path(cases[i].inputs[0]);
     FilePath replaced = path.ReplaceExtension(cases[i].inputs[1]);
     EXPECT_EQ(cases[i].expected, replaced.value()) << "i: " << i <<
         ", path: " << path.value() << ", replace: " << cases[i].inputs[1];
   }
 }
-