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| 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/fake_attachment_store.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/memory/ref_counted_memory.h" | |
| 9 #include "base/memory/scoped_ptr.h" | |
| 10 #include "base/message_loop/message_loop.h" | |
| 11 #include "sync/api/attachments/attachment.h" | |
| 12 #include "sync/protocol/sync.pb.h" | |
| 13 #include "testing/gtest/include/gtest/gtest.h" | |
| 14 | |
| 15 namespace syncer { | |
| 16 | |
| 17 const char kTestData1[] = "test data 1"; | |
| 18 const char kTestData2[] = "test data 2"; | |
| 19 | |
| 20 class FakeAttachmentStoreTest : public testing::Test { | |
| 21 protected: | |
| 22 base::MessageLoop message_loop; | |
| 23 FakeAttachmentStore store; | |
| 24 AttachmentStore::Result result; | |
| 25 scoped_ptr<AttachmentMap> attachments; | |
| 26 | |
| 27 AttachmentStore::ReadCallback read_callback; | |
| 28 AttachmentStore::WriteCallback write_callback; | |
| 29 AttachmentStore::DropCallback drop_callback; | |
| 30 | |
| 31 scoped_refptr<base::RefCountedString> some_data1; | |
| 32 scoped_refptr<base::RefCountedString> some_data2; | |
| 33 | |
| 34 FakeAttachmentStoreTest() : store(base::MessageLoopProxy::current()) {} | |
| 35 | |
| 36 virtual void SetUp() { | |
| 37 Clear(); | |
| 38 read_callback = base::Bind(&FakeAttachmentStoreTest::CopyResultAttachments, | |
| 39 base::Unretained(this), | |
| 40 &result, | |
| 41 &attachments); | |
| 42 write_callback = base::Bind( | |
| 43 &FakeAttachmentStoreTest::CopyResult, base::Unretained(this), &result); | |
| 44 drop_callback = write_callback; | |
| 45 | |
| 46 some_data1 = new base::RefCountedString; | |
| 47 some_data1->data() = kTestData1; | |
| 48 | |
| 49 some_data2 = new base::RefCountedString; | |
| 50 some_data2->data() = kTestData2; | |
| 51 } | |
| 52 | |
| 53 virtual void ClearAndPumpLoop() { | |
| 54 Clear(); | |
| 55 message_loop.RunUntilIdle(); | |
| 56 } | |
| 57 | |
| 58 private: | |
| 59 void Clear() { | |
| 60 result = AttachmentStore::UNSPECIFIED_ERROR; | |
| 61 attachments.reset(); | |
| 62 } | |
| 63 | |
| 64 void CopyResult(AttachmentStore::Result* destination_result, | |
| 65 const AttachmentStore::Result& source_result) { | |
| 66 *destination_result = source_result; | |
| 67 } | |
| 68 | |
| 69 void CopyResultAttachments(AttachmentStore::Result* destination_result, | |
| 70 scoped_ptr<AttachmentMap>* destination_attachments, | |
| 71 const AttachmentStore::Result& source_result, | |
| 72 scoped_ptr<AttachmentMap> source_attachments) { | |
| 73 CopyResult(destination_result, source_result); | |
| 74 *destination_attachments = source_attachments.Pass(); | |
| 75 } | |
| 76 }; | |
| 77 | |
| 78 // Verify that we do not overwrite existing attachments and that we do not treat | |
| 79 // it as an error. | |
| 80 TEST_F(FakeAttachmentStoreTest, Write_NoOverwriteNoError) { | |
| 81 // Create two attachments with the same id but different data. | |
| 82 Attachment attachment1 = Attachment::Create(some_data1); | |
| 83 Attachment attachment2 = | |
| 84 Attachment::CreateWithId(attachment1.GetId(), some_data2); | |
| 85 | |
| 86 // Write the first one. | |
| 87 AttachmentList some_attachments; | |
| 88 some_attachments.push_back(attachment1); | |
| 89 store.Write(some_attachments, write_callback); | |
| 90 ClearAndPumpLoop(); | |
| 91 EXPECT_EQ(result, AttachmentStore::SUCCESS); | |
| 92 | |
| 93 // Write the second one. | |
| 94 some_attachments.clear(); | |
| 95 some_attachments.push_back(attachment2); | |
| 96 store.Write(some_attachments, write_callback); | |
| 97 ClearAndPumpLoop(); | |
| 98 EXPECT_EQ(result, AttachmentStore::SUCCESS); | |
| 99 | |
| 100 // Read it back and see that it was not overwritten. | |
| 101 AttachmentIdList some_attachment_ids; | |
| 102 some_attachment_ids.push_back(attachment1.GetId()); | |
| 103 store.Read(some_attachment_ids, read_callback); | |
| 104 ClearAndPumpLoop(); | |
| 105 EXPECT_EQ(result, AttachmentStore::SUCCESS); | |
| 106 EXPECT_EQ(attachments->size(), 1U); | |
| 107 AttachmentMap::const_iterator a1 = attachments->find(attachment1.GetId()); | |
| 108 EXPECT_TRUE(a1 != attachments->end()); | |
| 109 EXPECT_TRUE(attachment1.GetData()->Equals(a1->second.GetData())); | |
| 110 } | |
| 111 | |
| 112 // Verify that we can write some attachments and read them back. | |
| 113 TEST_F(FakeAttachmentStoreTest, Write_RoundTrip) { | |
| 114 Attachment attachment1 = Attachment::Create(some_data1); | |
| 115 Attachment attachment2 = Attachment::Create(some_data2); | |
| 116 AttachmentList some_attachments; | |
| 117 some_attachments.push_back(attachment1); | |
| 118 some_attachments.push_back(attachment2); | |
| 119 | |
| 120 store.Write(some_attachments, write_callback); | |
| 121 ClearAndPumpLoop(); | |
| 122 EXPECT_EQ(result, AttachmentStore::SUCCESS); | |
| 123 | |
| 124 AttachmentIdList some_attachment_ids; | |
| 125 some_attachment_ids.push_back(attachment1.GetId()); | |
| 126 some_attachment_ids.push_back(attachment2.GetId()); | |
| 127 store.Read(some_attachment_ids, read_callback); | |
| 128 ClearAndPumpLoop(); | |
| 129 EXPECT_EQ(result, AttachmentStore::SUCCESS); | |
| 130 EXPECT_EQ(attachments->size(), 2U); | |
| 131 | |
| 132 AttachmentMap::const_iterator a1 = attachments->find(attachment1.GetId()); | |
| 133 EXPECT_TRUE(a1 != attachments->end()); | |
| 134 EXPECT_TRUE(attachment1.GetData()->Equals(a1->second.GetData())); | |
| 135 | |
| 136 AttachmentMap::const_iterator a2 = attachments->find(attachment2.GetId()); | |
| 137 EXPECT_TRUE(a2 != attachments->end()); | |
| 138 EXPECT_TRUE(attachment2.GetData()->Equals(a2->second.GetData())); | |
| 139 } | |
| 140 | |
| 141 // Try to read two attachments when only one exists. | |
| 142 TEST_F(FakeAttachmentStoreTest, Read_OneNotFound) { | |
| 143 Attachment attachment1 = Attachment::Create(some_data1); | |
| 144 Attachment attachment2 = Attachment::Create(some_data2); | |
| 145 | |
| 146 AttachmentList some_attachments; | |
| 147 // Write attachment1 only. | |
| 148 some_attachments.push_back(attachment1); | |
| 149 store.Write(some_attachments, write_callback); | |
| 150 ClearAndPumpLoop(); | |
| 151 EXPECT_EQ(result, AttachmentStore::SUCCESS); | |
| 152 | |
| 153 // Try to read both attachment1 and attachment2. | |
| 154 AttachmentIdList ids; | |
| 155 ids.push_back(attachment1.GetId()); | |
| 156 ids.push_back(attachment2.GetId()); | |
| 157 store.Read(ids, read_callback); | |
| 158 ClearAndPumpLoop(); | |
| 159 | |
| 160 // See that only attachment1 was read. | |
| 161 EXPECT_EQ(result, AttachmentStore::UNSPECIFIED_ERROR); | |
| 162 EXPECT_EQ(attachments->size(), 1U); | |
| 163 } | |
| 164 | |
| 165 // Try to drop two attachments when only one exists. Verify that no error occurs | |
| 166 // and that the existing attachment was dropped. | |
| 167 TEST_F(FakeAttachmentStoreTest, Drop_DropTwoButOnlyOneExists) { | |
| 168 // First, create two attachments. | |
| 169 Attachment attachment1 = Attachment::Create(some_data1); | |
| 170 Attachment attachment2 = Attachment::Create(some_data2); | |
| 171 AttachmentList some_attachments; | |
| 172 some_attachments.push_back(attachment1); | |
| 173 some_attachments.push_back(attachment2); | |
| 174 store.Write(some_attachments, write_callback); | |
| 175 ClearAndPumpLoop(); | |
| 176 EXPECT_EQ(result, AttachmentStore::SUCCESS); | |
| 177 | |
| 178 // Drop attachment1 only. | |
| 179 AttachmentIdList ids; | |
| 180 ids.push_back(attachment1.GetId()); | |
| 181 store.Drop(ids, drop_callback); | |
| 182 ClearAndPumpLoop(); | |
| 183 EXPECT_EQ(result, AttachmentStore::SUCCESS); | |
| 184 | |
| 185 // See that attachment1 is gone. | |
| 186 store.Read(ids, read_callback); | |
| 187 ClearAndPumpLoop(); | |
| 188 EXPECT_EQ(result, AttachmentStore::UNSPECIFIED_ERROR); | |
| 189 EXPECT_EQ(attachments->size(), 0U); | |
| 190 | |
| 191 // Drop both attachment1 and attachment2. | |
| 192 ids.clear(); | |
| 193 ids.push_back(attachment1.GetId()); | |
| 194 ids.push_back(attachment2.GetId()); | |
| 195 store.Drop(ids, drop_callback); | |
| 196 ClearAndPumpLoop(); | |
| 197 EXPECT_EQ(result, AttachmentStore::SUCCESS); | |
| 198 | |
| 199 // See that attachment2 is now gone. | |
| 200 ids.clear(); | |
| 201 ids.push_back(attachment2.GetId()); | |
| 202 store.Read(ids, read_callback); | |
| 203 ClearAndPumpLoop(); | |
| 204 EXPECT_EQ(result, AttachmentStore::UNSPECIFIED_ERROR); | |
| 205 EXPECT_EQ(attachments->size(), 0U); | |
| 206 } | |
| 207 | |
| 208 // Verify that attempting to drop an attachment that does not exist is not an | |
| 209 // error. | |
| 210 TEST_F(FakeAttachmentStoreTest, Drop_DoesNotExist) { | |
| 211 Attachment attachment1 = Attachment::Create(some_data1); | |
| 212 AttachmentList some_attachments; | |
| 213 some_attachments.push_back(attachment1); | |
| 214 store.Write(some_attachments, write_callback); | |
| 215 ClearAndPumpLoop(); | |
| 216 EXPECT_EQ(result, AttachmentStore::SUCCESS); | |
| 217 | |
| 218 // Drop the attachment. | |
| 219 AttachmentIdList ids; | |
| 220 ids.push_back(attachment1.GetId()); | |
| 221 store.Drop(ids, drop_callback); | |
| 222 ClearAndPumpLoop(); | |
| 223 EXPECT_EQ(result, AttachmentStore::SUCCESS); | |
| 224 | |
| 225 // See that it's gone. | |
| 226 store.Read(ids, read_callback); | |
| 227 ClearAndPumpLoop(); | |
| 228 EXPECT_EQ(result, AttachmentStore::UNSPECIFIED_ERROR); | |
| 229 EXPECT_EQ(attachments->size(), 0U); | |
| 230 | |
| 231 // Drop again, see that no error occurs. | |
| 232 ids.clear(); | |
| 233 ids.push_back(attachment1.GetId()); | |
| 234 store.Drop(ids, drop_callback); | |
| 235 ClearAndPumpLoop(); | |
| 236 EXPECT_EQ(result, AttachmentStore::SUCCESS); | |
| 237 } | |
| 238 | |
| 239 } // namespace syncer | |
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