sync/api/attachments/attachment_unittest.cc

   1 // Copyright 2014 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 "sync/api/attachments/attachment.h"
   6
   7 #include <string>
   8
   9 #include "base/memory/ref_counted.h"
  10 #include "base/memory/ref_counted_memory.h"
  11 #include "sync/internal_api/public/attachments/attachment_util.h"
  12 #include "sync/protocol/sync.pb.h"
  13 #include "testing/gtest/include/gtest/gtest.h"
  14
  15 namespace syncer {
  16
  17 namespace {
  18
  19 const char kAttachmentData[] = "some data";
  20
  21 }  // namespace
  22
  23 class AttachmentTest : public testing::Test {};
  24
  25 TEST_F(AttachmentTest, Create_UniqueIdIsUnique) {
  26   scoped_refptr<base::RefCountedString> some_data(new base::RefCountedString);
  27   some_data->data() = kAttachmentData;
  28   Attachment a1 = Attachment::Create(some_data);
  29   Attachment a2 = Attachment::Create(some_data);
  30   EXPECT_NE(a1.GetId(), a2.GetId());
  31   EXPECT_EQ(a1.GetData(), a2.GetData());
  32 }
  33
  34 TEST_F(AttachmentTest, Create_WithEmptyData) {
  35   scoped_refptr<base::RefCountedString> empty_data(new base::RefCountedString);
  36   Attachment a = Attachment::Create(empty_data);
  37   EXPECT_EQ(empty_data, a.GetData());
  38 }
  39
  40 TEST_F(AttachmentTest, CreateFromParts_HappyCase) {
  41   scoped_refptr<base::RefCountedString> some_data(new base::RefCountedString);
  42   some_data->data() = kAttachmentData;
  43   uint32_t crc32c = ComputeCrc32c(some_data);
  44   AttachmentId id = AttachmentId::Create(some_data->size(), crc32c);
  45   Attachment a = Attachment::CreateFromParts(id, some_data);
  46   EXPECT_EQ(id, a.GetId());
  47   EXPECT_EQ(some_data, a.GetData());
  48 }
  49
  50 }  // namespace syncer