src/content/browser/fileapi/file_system_operation_runner_unittest.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/basictypes.h"
   6 #include "base/files/file_path.h"
   7 #include "base/files/scoped_temp_dir.h"
   8 #include "base/run_loop.h"
   9 #include "content/public/test/test_file_system_context.h"
  10 #include "storage/browser/fileapi/file_system_context.h"
  11 #include "storage/browser/fileapi/file_system_operation_runner.h"
  12 #include "testing/gtest/include/gtest/gtest.h"
  13
  14 using storage::FileSystemContext;
  15 using storage::FileSystemOperationRunner;
  16 using storage::FileSystemType;
  17 using storage::FileSystemURL;
  18
  19 namespace content {
  20
  21 void GetStatus(bool* done,
  22                base::File::Error *status_out,
  23                base::File::Error status) {
  24   ASSERT_FALSE(*done);
  25   *done = true;
  26   *status_out = status;
  27 }
  28
  29 void GetCancelStatus(bool* operation_done,
  30                      bool* cancel_done,
  31                      base::File::Error *status_out,
  32                      base::File::Error status) {
  33   // Cancel callback must be always called after the operation's callback.
  34   ASSERT_TRUE(*operation_done);
  35   ASSERT_FALSE(*cancel_done);
  36   *cancel_done = true;
  37   *status_out = status;
  38 }
  39
  40 class FileSystemOperationRunnerTest : public testing::Test {
  41  protected:
  42   FileSystemOperationRunnerTest() {}
  43   ~FileSystemOperationRunnerTest() override {}
  44
  45   void SetUp() override {
  46     ASSERT_TRUE(base_.CreateUniqueTempDir());
  47     base::FilePath base_dir = base_.path();
  48     file_system_context_ =
  49         CreateFileSystemContextForTesting(NULL, base_dir);
  50   }
  51
  52   void TearDown() override {
  53     file_system_context_ = NULL;
  54     base::RunLoop().RunUntilIdle();
  55   }
  56
  57   FileSystemURL URL(const std::string& path) {
  58     return file_system_context_->CreateCrackedFileSystemURL(
  59         GURL("http://example.com"),
  60         storage::kFileSystemTypeTemporary,
  61         base::FilePath::FromUTF8Unsafe(path));
  62   }
  63
  64   FileSystemOperationRunner* operation_runner() {
  65     return file_system_context_->operation_runner();
  66   }
  67
  68  private:
  69   base::ScopedTempDir base_;
  70   base::MessageLoop message_loop_;
  71   scoped_refptr<FileSystemContext> file_system_context_;
  72
  73   DISALLOW_COPY_AND_ASSIGN(FileSystemOperationRunnerTest);
  74 };
  75
  76 TEST_F(FileSystemOperationRunnerTest, NotFoundError) {
  77   bool done = false;
  78   base::File::Error status = base::File::FILE_ERROR_FAILED;
  79
  80   // Regular NOT_FOUND error, which is called asynchronously.
  81   operation_runner()->Truncate(URL("foo"), 0,
  82                                base::Bind(&GetStatus, &done, &status));
  83   ASSERT_FALSE(done);
  84   base::RunLoop().RunUntilIdle();
  85   ASSERT_TRUE(done);
  86   ASSERT_EQ(base::File::FILE_ERROR_NOT_FOUND, status);
  87 }
  88
  89 TEST_F(FileSystemOperationRunnerTest, InvalidURLError) {
  90   bool done = false;
  91   base::File::Error status = base::File::FILE_ERROR_FAILED;
  92
  93   // Invalid URL error, which calls DidFinish synchronously.
  94   operation_runner()->Truncate(FileSystemURL(), 0,
  95                                base::Bind(&GetStatus, &done, &status));
  96   // The error call back shouldn't be fired synchronously.
  97   ASSERT_FALSE(done);
  98
  99   base::RunLoop().RunUntilIdle();
 100   ASSERT_TRUE(done);
 101   ASSERT_EQ(base::File::FILE_ERROR_INVALID_URL, status);
 102 }
 103
 104 TEST_F(FileSystemOperationRunnerTest, NotFoundErrorAndCancel) {
 105   bool done = false;
 106   bool cancel_done = false;
 107   base::File::Error status = base::File::FILE_ERROR_FAILED;
 108   base::File::Error cancel_status = base::File::FILE_ERROR_FAILED;
 109
 110   // Call Truncate with non-existent URL, and try to cancel it immediately
 111   // after that (before its callback is fired).
 112   FileSystemOperationRunner::OperationID id =
 113       operation_runner()->Truncate(URL("foo"), 0,
 114                                    base::Bind(&GetStatus, &done, &status));
 115   operation_runner()->Cancel(id, base::Bind(&GetCancelStatus,
 116                                             &done, &cancel_done,
 117                                             &cancel_status));
 118
 119   ASSERT_FALSE(done);
 120   ASSERT_FALSE(cancel_done);
 121   base::RunLoop().RunUntilIdle();
 122
 123   ASSERT_TRUE(done);
 124   ASSERT_TRUE(cancel_done);
 125   ASSERT_EQ(base::File::FILE_ERROR_NOT_FOUND, status);
 126   ASSERT_EQ(base::File::FILE_ERROR_INVALID_OPERATION, cancel_status);
 127 }
 128
 129 TEST_F(FileSystemOperationRunnerTest, InvalidURLErrorAndCancel) {
 130   bool done = false;
 131   bool cancel_done = false;
 132   base::File::Error status = base::File::FILE_ERROR_FAILED;
 133   base::File::Error cancel_status = base::File::FILE_ERROR_FAILED;
 134
 135   // Call Truncate with invalid URL, and try to cancel it immediately
 136   // after that (before its callback is fired).
 137   FileSystemOperationRunner::OperationID id =
 138       operation_runner()->Truncate(FileSystemURL(), 0,
 139                                   base::Bind(&GetStatus, &done, &status));
 140   operation_runner()->Cancel(id, base::Bind(&GetCancelStatus,
 141                                             &done, &cancel_done,
 142                                             &cancel_status));
 143
 144   ASSERT_FALSE(done);
 145   ASSERT_FALSE(cancel_done);
 146   base::RunLoop().RunUntilIdle();
 147
 148   ASSERT_TRUE(done);
 149   ASSERT_TRUE(cancel_done);
 150   ASSERT_EQ(base::File::FILE_ERROR_INVALID_URL, status);
 151   ASSERT_EQ(base::File::FILE_ERROR_INVALID_OPERATION, cancel_status);
 152 }
 153
 154 TEST_F(FileSystemOperationRunnerTest, CancelWithInvalidId) {
 155   const FileSystemOperationRunner::OperationID kInvalidId = -1;
 156   bool done = true;  // The operation is not running.
 157   bool cancel_done = false;
 158   base::File::Error cancel_status = base::File::FILE_ERROR_FAILED;
 159   operation_runner()->Cancel(kInvalidId, base::Bind(&GetCancelStatus,
 160                                                     &done, &cancel_done,
 161                                                     &cancel_status));
 162
 163   ASSERT_TRUE(cancel_done);
 164   ASSERT_EQ(base::File::FILE_ERROR_INVALID_OPERATION, cancel_status);
 165 }
 166
 167 }  // namespace content