Revert of Add mechanism to auto mount file systems in response to a URL request.

content/browser/fileapi/file_system_dir_url_request_job_unittest.cc

 // Copyright 2013 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 "webkit/browser/fileapi/file_system_dir_url_request_job.h"
 
 #include <string>
 
-#include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/format_macros.h"
-#include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/platform_file.h"
 #include "base/run_loop.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/utf_string_conversions.h"
-#include "content/public/test/test_file_system_backend.h"
 #include "content/public/test/test_file_system_context.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_util.h"
 #include "net/base/request_priority.h"
 #include "net/http/http_request_headers.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/icu/source/i18n/unicode/regex.h"
-#include "webkit/browser/fileapi/external_mount_points.h"
 #include "webkit/browser/fileapi/file_system_context.h"
 #include "webkit/browser/fileapi/file_system_file_util.h"
 #include "webkit/browser/fileapi/file_system_operation_context.h"
 #include "webkit/browser/fileapi/file_system_url.h"
 #include "webkit/browser/quota/mock_special_storage_policy.h"
 
 using fileapi::FileSystemContext;
 using fileapi::FileSystemOperationContext;
 using fileapi::FileSystemURL;
 
 namespace content {
 namespace {
 
 // We always use the TEMPORARY FileSystem in this test.
-const char kFileSystemURLPrefix[] = "filesystem:http://remote/temporary/";
-
-const char kValidExternalMountPoint[] = "mnt_name";
-
-// An auto mounter that will try to mount anything for |storage_domain| =
-// "automount", but will only succeed for the mount point "mnt_name".
-bool TestAutoMountForURLRequest(
-    const net::URLRequest* /*url_request*/,
-    const fileapi::FileSystemURL& filesystem_url,
-    const std::string& storage_domain,
-    const base::Callback<void(base::File::Error result)>& callback) {
-  if (storage_domain != "automount")
-    return false;
-
-  std::vector<base::FilePath::StringType> components;
-  filesystem_url.path().GetComponents(&components);
-  std::string mount_point = base::FilePath(components[0]).AsUTF8Unsafe();
-
-  if (mount_point == kValidExternalMountPoint) {
-    fileapi::ExternalMountPoints::GetSystemInstance()->RegisterFileSystem(
-        kValidExternalMountPoint, fileapi::kFileSystemTypeTest,
-        fileapi::FileSystemMountOption(), base::FilePath());
-    callback.Run(base::File::FILE_OK);
-  } else {
-    callback.Run(base::File::FILE_ERROR_NOT_FOUND);
-  }
-  return true;
-}
+static const char kFileSystemURLPrefix[] =
+    "filesystem:http://remote/temporary/";
 
 }  // namespace
 
 class FileSystemDirURLRequestJobTest : public testing::Test {
  protected:
   FileSystemDirURLRequestJobTest()
     : weak_factory_(this) {
   }
 
   virtual void SetUp() OVERRIDE {
@@ skipping 16 matching lines @@
 
   virtual void TearDown() OVERRIDE {
     // NOTE: order matters, request must die before delegate
     request_.reset(NULL);
     delegate_.reset(NULL);
 
     net::URLRequest::Deprecated::RegisterProtocolFactory("filesystem", NULL);
     ClearUnusedJob();
   }
 
-  void SetUpAutoMountContext(base::FilePath* mnt_point) {
-    *mnt_point = temp_dir_.path().AppendASCII("auto_mount_dir");
-    ASSERT_TRUE(base::CreateDirectory(*mnt_point));
-
-    ScopedVector<fileapi::FileSystemBackend> additional_providers;
-    additional_providers.push_back(new TestFileSystemBackend(
-        base::MessageLoopProxy::current().get(), *mnt_point));
-
-    std::vector<fileapi::URLRequestAutoMountHandler> handlers;
-    handlers.push_back(base::Bind(&TestAutoMountForURLRequest));
-
-    file_system_context_ = CreateFileSystemContextWithAutoMountersForTesting(
-        NULL, additional_providers.Pass(), handlers, temp_dir_.path());
-  }
-
   void OnOpenFileSystem(const GURL& root_url,
                         const std::string& name,
                         base::File::Error result) {
     ASSERT_EQ(base::File::FILE_OK, result);
   }
 
   void TestRequestHelper(const GURL& url, bool run_to_completion,
                          FileSystemContext* file_system_context) {
     delegate_.reset(new net::TestDelegate());
     delegate_->set_quit_on_redirect(true);
     request_ = empty_context_.CreateRequest(
         url, net::DEFAULT_PRIORITY, delegate_.get(), NULL);
     job_ = new fileapi::FileSystemDirURLRequestJob(
-        request_.get(), NULL, url.GetOrigin().host(), file_system_context);
+        request_.get(), NULL, file_system_context);
 
     request_->Start();
     ASSERT_TRUE(request_->is_pending());  // verify that we're starting async
     if (run_to_completion)
       base::MessageLoop::current()->Run();
   }
 
   void TestRequest(const GURL& url) {
     TestRequestHelper(url, true, file_system_context_.get());
   }
@@ skipping 47 matching lines @@
 
   base::File::Error GetFileInfo(const base::FilePath& path,
                                 base::File::Info* file_info,
                                 base::FilePath* platform_file_path) {
     scoped_ptr<FileSystemOperationContext> context(NewOperationContext());
     return file_util()->GetFileInfo(context.get(),
                                     CreateURL(path),
                                     file_info, platform_file_path);
   }
 
-  // If |size| is negative, the reported size is ignored.
   void VerifyListingEntry(const std::string& entry_line,
                           const std::string& name,
                           const std::string& url,
                           bool is_directory,
                           int64 size) {
 #define STR "([^\"]*)"
     icu::UnicodeString pattern("^<script>addRow\\(\"" STR "\",\"" STR
                                "\",(0|1),\"" STR "\",\"" STR "\"\\);</script>");
 #undef STR
     icu::UnicodeString input(entry_line.c_str());
 
     UErrorCode status = U_ZERO_ERROR;
     icu::RegexMatcher match(pattern, input, 0, status);
 
     EXPECT_TRUE(match.find());
     EXPECT_EQ(5, match.groupCount());
     EXPECT_EQ(icu::UnicodeString(name.c_str()), match.group(1, status));
     EXPECT_EQ(icu::UnicodeString(url.c_str()), match.group(2, status));
     EXPECT_EQ(icu::UnicodeString(is_directory ? "1" : "0"),
               match.group(3, status));
-    if (size >= 0) {
-      icu::UnicodeString size_string(FormatBytesUnlocalized(size).c_str());
-      EXPECT_EQ(size_string, match.group(4, status));
-    }
+    icu::UnicodeString size_string(FormatBytesUnlocalized(size).c_str());
+    EXPECT_EQ(size_string, match.group(4, status));
 
     base::Time date;
     icu::UnicodeString date_ustr(match.group(5, status));
     std::string date_str;
     base::UTF16ToUTF8(date_ustr.getBuffer(), date_ustr.length(), &date_str);
     EXPECT_TRUE(base::Time::FromString(date_str.c_str(), &date));
     EXPECT_FALSE(date.is_null());
   }
 
   GURL CreateFileSystemURL(const std::string path) {
@@ skipping 65 matching lines @@
   EXPECT_EQ("<script>start(\"foo\\\\bar\");</script>", line);
 #elif defined(OS_POSIX)
   EXPECT_EQ("<script>start(\"/foo/bar\");</script>", line);
 #endif
 
   EXPECT_TRUE(!!std::getline(in, line));
   VerifyListingEntry(line, "hoge", "hoge", false, 10);
 
   EXPECT_TRUE(!!std::getline(in, line));
   VerifyListingEntry(line, "baz", "baz", true, 0);
-  EXPECT_FALSE(!!std::getline(in, line));
 }
 
 TEST_F(FileSystemDirURLRequestJobTest, InvalidURL) {
   TestRequest(GURL("filesystem:/foo/bar/baz"));
   ASSERT_FALSE(request_->is_pending());
   EXPECT_TRUE(delegate_->request_failed());
   ASSERT_FALSE(request_->status().is_success());
   EXPECT_EQ(net::ERR_INVALID_URL, request_->status().error());
 }
 
@@ skipping 36 matching lines @@
   EXPECT_TRUE(!!std::getline(in, line));
   EXPECT_FALSE(!!std::getline(in, line));
 
   TestRequestWithContext(CreateFileSystemURL("foo"),
                          file_system_context.get());
   ASSERT_FALSE(request_->is_pending());
   ASSERT_FALSE(request_->status().is_success());
   EXPECT_EQ(net::ERR_FILE_NOT_FOUND, request_->status().error());
 }
 
-TEST_F(FileSystemDirURLRequestJobTest, AutoMountDirectoryListing) {
-  base::FilePath mnt_point;
-  SetUpAutoMountContext(&mnt_point);
-  ASSERT_TRUE(base::CreateDirectory(mnt_point));
-  ASSERT_TRUE(base::CreateDirectory(mnt_point.AppendASCII("foo")));
-  ASSERT_EQ(10,
-            base::WriteFile(mnt_point.AppendASCII("bar"), "1234567890", 10));
-
-  TestRequest(GURL("filesystem:http://automount/external/mnt_name"));
-
-  ASSERT_FALSE(request_->is_pending());
-  EXPECT_EQ(1, delegate_->response_started_count());
-  EXPECT_FALSE(delegate_->received_data_before_response());
-  EXPECT_GT(delegate_->bytes_received(), 0);
-
-  std::istringstream in(delegate_->data_received());
-  std::string line;
-  EXPECT_TRUE(!!std::getline(in, line));  // |line| contains the temp dir path.
-
-  // Result order is not guaranteed, so sort the results.
-  std::vector<std::string> listing_entries;
-  while (!!std::getline(in, line))
-    listing_entries.push_back(line);
-
-  ASSERT_EQ(2U, listing_entries.size());
-  std::sort(listing_entries.begin(), listing_entries.end());
-  VerifyListingEntry(listing_entries[0], "bar", "bar", false, 10);
-  VerifyListingEntry(listing_entries[1], "foo", "foo", true, -1);
-
-  ASSERT_TRUE(
-      fileapi::ExternalMountPoints::GetSystemInstance()->RevokeFileSystem(
-          kValidExternalMountPoint));
-}
-
-TEST_F(FileSystemDirURLRequestJobTest, AutoMountInvalidRoot) {
-  base::FilePath mnt_point;
-  SetUpAutoMountContext(&mnt_point);
-  TestRequest(GURL("filesystem:http://automount/external/invalid"));
-
-  ASSERT_FALSE(request_->is_pending());
-  ASSERT_FALSE(request_->status().is_success());
-  EXPECT_EQ(net::ERR_FILE_NOT_FOUND, request_->status().error());
-
-  ASSERT_FALSE(
-      fileapi::ExternalMountPoints::GetSystemInstance()->RevokeFileSystem(
-          "invalid"));
-}
-
-TEST_F(FileSystemDirURLRequestJobTest, AutoMountNoHandler) {
-  base::FilePath mnt_point;
-  SetUpAutoMountContext(&mnt_point);
-  TestRequest(GURL("filesystem:http://noauto/external/mnt_name"));
-
-  ASSERT_FALSE(request_->is_pending());
-  ASSERT_FALSE(request_->status().is_success());
-  EXPECT_EQ(net::ERR_FILE_NOT_FOUND, request_->status().error());
-
-  ASSERT_FALSE(
-      fileapi::ExternalMountPoints::GetSystemInstance()->RevokeFileSystem(
-          kValidExternalMountPoint));
-}
-
 }  // namespace (anonymous)
 }  // namespace content