Function TEST

tensorflow/core/platform/cloud/retrying_file_system_test.cc:184–211

};

TEST(RetryingFileSystemTest, NewRandomAccessFile_ImmediateSuccess) {
  // Configure the mock base random access file.
  ExpectedCalls expected_file_calls({std::make_tuple("Name", Status::OK()),
                                     std::make_tuple("Read", Status::OK())});
  std::unique_ptr<RandomAccessFile> base_file(
      new MockRandomAccessFile(expected_file_calls));

  // Configure the mock base file system.
  ExpectedCalls expected_fs_calls(
      {std::make_tuple("NewRandomAccessFile", Status::OK())});
  std::unique_ptr<MockFileSystem> base_fs(
      new MockFileSystem(expected_fs_calls));
  base_fs->random_access_file_to_return = std::move(base_file);
  RetryingFileSystem<MockFileSystem> fs(
      std::move(base_fs), RetryConfig(0 /* init_delay_time_us */));

  // Retrieve the wrapped random access file.
  std::unique_ptr<RandomAccessFile> random_access_file;
  TF_EXPECT_OK(fs.NewRandomAccessFile("filename.txt", &random_access_file));

  // Use it and check the results.
  StringPiece result;
  TF_EXPECT_OK(random_access_file->Name(&result));
  EXPECT_EQ(result, "");

  char scratch[10];
  TF_EXPECT_OK(random_access_file->Read(0, 10, &result, scratch));
}

TEST(RetryingFileSystemTest, NewRandomAccessFile_SuccessWith3rdTry) {
  // Configure the mock base random access file.