Revert "Replace AttachmentStore's StoreAttachments with UploadAttachments."

sync/internal_api/attachments/attachment_service_impl_unittest.cc

Index: sync/internal_api/attachments/attachment_service_impl_unittest.cc
diff --git a/sync/internal_api/attachments/attachment_service_impl_unittest.cc b/sync/internal_api/attachments/attachment_service_impl_unittest.cc
index 1b642e628c70007f88269b0df38fe4f203db8eb7..d8bf6b20dd5616c2f27b8ac09d0462237f19dced 100644
--- a/sync/internal_api/attachments/attachment_service_impl_unittest.cc
+++ b/sync/internal_api/attachments/attachment_service_impl_unittest.cc
@@ -10,7 +10,6 @@
 #include "base/run_loop.h"
 #include "sync/internal_api/public/attachments/fake_attachment_downloader.h"
 #include "sync/internal_api/public/attachments/fake_attachment_uploader.h"
-#include "testing/gmock/include/gmock/gmock-matchers.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace syncer {
@@ -197,12 +196,21 @@ class AttachmentServiceImplTest : public testing::Test,
                       base::Unretained(this));
   }
 
+  AttachmentService::StoreCallback store_callback() {
+    return base::Bind(&AttachmentServiceImplTest::StoreDone,
+                      base::Unretained(this));
+  }
+
   void DownloadDone(const AttachmentService::GetOrDownloadResult& result,
                     scoped_ptr<AttachmentMap> attachments) {
     download_results_.push_back(result);
     last_download_attachments_ = attachments.Pass();
   }
 
+  void StoreDone(const AttachmentService::StoreResult& result) {
+    store_results_.push_back(result);
+  }
+
   void RunLoop() {
     base::RunLoop run_loop;
     run_loop.RunUntilIdle();
@@ -217,6 +225,10 @@ class AttachmentServiceImplTest : public testing::Test,
     return *last_download_attachments_.get();
   }
 
+  const std::vector<AttachmentService::StoreResult>& store_results() const {
+    return store_results_;
+  }
+
   MockAttachmentStore* store() { return attachment_store_.get(); }
 
   MockAttachmentDownloader* downloader() {
@@ -241,11 +253,9 @@ class AttachmentServiceImplTest : public testing::Test,
   std::vector<AttachmentService::GetOrDownloadResult> download_results_;
   scoped_ptr<AttachmentMap> last_download_attachments_;
   std::vector<AttachmentId> on_attachment_uploaded_list_;
-};
 
-TEST_F(AttachmentServiceImplTest, GetStore) {
-  EXPECT_EQ(store(), attachment_service()->GetStore());
-}
+  std::vector<AttachmentService::StoreResult> store_results_;
+};
 
 TEST_F(AttachmentServiceImplTest, GetOrDownload_EmptyAttachmentList) {
   AttachmentIdList attachment_ids;
@@ -338,151 +348,105 @@ TEST_F(AttachmentServiceImplTest, GetOrDownload_NoDownloader) {
   EXPECT_TRUE(last_download_attachments().empty());
 }
 
-TEST_F(AttachmentServiceImplTest, UploadAttachments_Success) {
-  AttachmentIdSet attachment_ids;
-  const size_t num_attachments = 3;
-  for (unsigned i = 0; i < num_attachments; ++i) {
-    attachment_ids.insert(AttachmentId::Create());
-  }
-  attachment_service()->UploadAttachments(attachment_ids);
-  RunLoop();
-  // See that the service has issued reads for the attachments, but not yet
-  // uploaded anything.
-  EXPECT_EQ(num_attachments, store()->read_ids.size());
-  EXPECT_EQ(0U, uploader()->upload_requests.size());
-  for (unsigned i = 0; i < num_attachments; ++i) {
-    store()->RespondToRead(attachment_ids);
-  }
+TEST_F(AttachmentServiceImplTest, StoreAttachments_Success) {
+  scoped_refptr<base::RefCountedString> data = new base::RefCountedString();
+  Attachment attachment(Attachment::Create(data));
+  AttachmentList attachments;
+  attachments.push_back(attachment);
+  attachment_service()->StoreAttachments(attachments, store_callback());
+  EXPECT_EQ(1U, store()->write_attachments.size());
+  EXPECT_EQ(1U, uploader()->upload_requests.size());
 
+  store()->RespondToWrite(AttachmentStore::SUCCESS);
+  uploader()->RespondToUpload(attachment.GetId(),
+                              AttachmentUploader::UPLOAD_SUCCESS);
   RunLoop();
-  EXPECT_EQ(0U, store()->read_ids.size());
-  EXPECT_EQ(num_attachments, uploader()->upload_requests.size());
-  AttachmentIdSet::const_iterator iter = attachment_ids.begin();
-  const AttachmentIdSet::const_iterator end = attachment_ids.end();
-  for (; iter != end; ++iter) {
-    uploader()->RespondToUpload(*iter, AttachmentUploader::UPLOAD_SUCCESS);
-  }
-  RunLoop();
-
-  // See that all the attachments were uploaded.
-  ASSERT_EQ(attachment_ids.size(), on_attachment_uploaded_list().size());
-  for (iter = attachment_ids.begin(); iter != end; ++iter) {
-    EXPECT_THAT(on_attachment_uploaded_list(), testing::Contains(*iter));
-  }
+  ASSERT_EQ(1U, store_results().size());
+  EXPECT_EQ(AttachmentService::STORE_SUCCESS, store_results()[0]);
+  ASSERT_EQ(1U, on_attachment_uploaded_list().size());
+  EXPECT_EQ(attachment.GetId(), on_attachment_uploaded_list()[0]);
 }
 
-TEST_F(AttachmentServiceImplTest, UploadAttachments_Success_NoDelegate) {
-  InitializeAttachmentService(make_scoped_ptr(new MockAttachmentUploader()),
-                              make_scoped_ptr(new MockAttachmentDownloader()),
-                              NULL);  // No delegate.
-
-  AttachmentIdSet attachment_ids;
-  attachment_ids.insert(AttachmentId::Create());
-  attachment_service()->UploadAttachments(attachment_ids);
-  RunLoop();
-  EXPECT_EQ(1U, store()->read_ids.size());
-  EXPECT_EQ(0U, uploader()->upload_requests.size());
-  store()->RespondToRead(attachment_ids);
-  RunLoop();
-  EXPECT_EQ(0U, store()->read_ids.size());
+TEST_F(AttachmentServiceImplTest,
+       StoreAttachments_StoreFailsWithUnspecifiedError) {
+  scoped_refptr<base::RefCountedString> data = new base::RefCountedString();
+  Attachment attachment(Attachment::Create(data));
+  AttachmentList attachments;
+  attachments.push_back(attachment);
+  attachment_service()->StoreAttachments(attachments, store_callback());
+  EXPECT_EQ(1U, store()->write_attachments.size());
   EXPECT_EQ(1U, uploader()->upload_requests.size());
-  uploader()->RespondToUpload(*attachment_ids.begin(),
+
+  store()->RespondToWrite(AttachmentStore::UNSPECIFIED_ERROR);
+  uploader()->RespondToUpload(attachment.GetId(),
                               AttachmentUploader::UPLOAD_SUCCESS);
   RunLoop();
-  ASSERT_TRUE(on_attachment_uploaded_list().empty());
+  ASSERT_EQ(1U, store_results().size());
+  EXPECT_EQ(AttachmentService::STORE_UNSPECIFIED_ERROR, store_results()[0]);
+  ASSERT_EQ(1U, on_attachment_uploaded_list().size());
+  EXPECT_EQ(attachment.GetId(), on_attachment_uploaded_list()[0]);
 }
 
-TEST_F(AttachmentServiceImplTest, UploadAttachments_SomeMissingFromStore) {
-  AttachmentIdSet attachment_ids;
-  attachment_ids.insert(AttachmentId::Create());
-  attachment_ids.insert(AttachmentId::Create());
-
-  attachment_service()->UploadAttachments(attachment_ids);
-  RunLoop();
-  EXPECT_EQ(2U, store()->read_ids.size());
-  EXPECT_EQ(0U, uploader()->upload_requests.size());
-  store()->RespondToRead(attachment_ids);
-  EXPECT_EQ(1U, store()->read_ids.size());
-  // Not found!
-  store()->RespondToRead(AttachmentIdSet());
-  EXPECT_EQ(0U, store()->read_ids.size());
-  RunLoop();
-
-  // One attachment went missing so we should see only one upload request.
+TEST_F(AttachmentServiceImplTest,
+       StoreAttachments_UploadFailsWithUnspecifiedError) {
+  scoped_refptr<base::RefCountedString> data = new base::RefCountedString();
+  Attachment attachment(Attachment::Create(data));
+  AttachmentList attachments;
+  attachments.push_back(attachment);
+  attachment_service()->StoreAttachments(attachments, store_callback());
+  EXPECT_EQ(1U, store()->write_attachments.size());
   EXPECT_EQ(1U, uploader()->upload_requests.size());
-  uploader()->RespondToUpload(uploader()->upload_requests.begin()->first,
-                              AttachmentUploader::UPLOAD_SUCCESS);
-  RunLoop();
 
-  // See that the delegate was called for only one.
-  ASSERT_EQ(1U, on_attachment_uploaded_list().size());
+  store()->RespondToWrite(AttachmentStore::SUCCESS);
+  uploader()->RespondToUpload(attachment.GetId(),
+                              AttachmentUploader::UPLOAD_UNSPECIFIED_ERROR);
+  RunLoop();
+  ASSERT_EQ(1U, store_results().size());
+  // Even though the upload failed, the Store operation is successful.
+  EXPECT_EQ(AttachmentService::STORE_SUCCESS, store_results()[0]);
+  EXPECT_TRUE(on_attachment_uploaded_list().empty());
 }
 
-TEST_F(AttachmentServiceImplTest, UploadAttachments_AllMissingFromStore) {
-  AttachmentIdSet attachment_ids;
-  attachment_ids.insert(AttachmentId::Create());
-  attachment_ids.insert(AttachmentId::Create());
+TEST_F(AttachmentServiceImplTest, StoreAttachments_NoDelegate) {
+  InitializeAttachmentService(make_scoped_ptr(new MockAttachmentUploader()),
+                              make_scoped_ptr(new MockAttachmentDownloader()),
+                              NULL);  // No delegate.
 
-  attachment_service()->UploadAttachments(attachment_ids);
-  RunLoop();
-  EXPECT_EQ(2U, store()->read_ids.size());
-  EXPECT_EQ(0U, uploader()->upload_requests.size());
-  // None found!
-  store()->RespondToRead(AttachmentIdSet());
-  store()->RespondToRead(AttachmentIdSet());
-  EXPECT_EQ(0U, store()->read_ids.size());
-  RunLoop();
+  scoped_refptr<base::RefCountedString> data = new base::RefCountedString();
+  Attachment attachment(Attachment::Create(data));
+  AttachmentList attachments;
+  attachments.push_back(attachment);
+  attachment_service()->StoreAttachments(attachments, store_callback());
+  EXPECT_EQ(1U, store()->write_attachments.size());
+  EXPECT_EQ(1U, uploader()->upload_requests.size());
 
-  // Nothing uploaded.
-  EXPECT_EQ(0U, uploader()->upload_requests.size());
+  store()->RespondToWrite(AttachmentStore::SUCCESS);
+  uploader()->RespondToUpload(attachment.GetId(),
+                              AttachmentUploader::UPLOAD_SUCCESS);
   RunLoop();
-
-  // See that the delegate was never called.
-  ASSERT_EQ(0U, on_attachment_uploaded_list().size());
+  ASSERT_EQ(1U, store_results().size());
+  EXPECT_EQ(AttachmentService::STORE_SUCCESS, store_results()[0]);
+  EXPECT_TRUE(on_attachment_uploaded_list().empty());
 }
 
-TEST_F(AttachmentServiceImplTest, UploadAttachments_NoUploader) {
+TEST_F(AttachmentServiceImplTest, StoreAttachments_NoUploader) {
+  // No uploader.
   InitializeAttachmentService(make_scoped_ptr<MockAttachmentUploader>(NULL),
                               make_scoped_ptr(new MockAttachmentDownloader()),
                               this);
 
-  AttachmentIdSet attachment_ids;
-  attachment_ids.insert(AttachmentId::Create());
-  attachment_service()->UploadAttachments(attachment_ids);
-  RunLoop();
-  EXPECT_EQ(0U, store()->read_ids.size());
-  ASSERT_EQ(0U, on_attachment_uploaded_list().size());
-}
-
-// Upload three attachments.  For one of them, server responds with error.
-TEST_F(AttachmentServiceImplTest, UploadAttachments_OneUploadFails) {
-  AttachmentIdSet attachment_ids;
-  attachment_ids.insert(AttachmentId::Create());
-  attachment_ids.insert(AttachmentId::Create());
-  attachment_ids.insert(AttachmentId::Create());
-
-  attachment_service()->UploadAttachments(attachment_ids);
-  RunLoop();
-  EXPECT_EQ(3U, store()->read_ids.size());
-  EXPECT_EQ(0U, uploader()->upload_requests.size());
+  scoped_refptr<base::RefCountedString> data = new base::RefCountedString();
+  Attachment attachment(Attachment::Create(data));
+  AttachmentList attachments;
+  attachments.push_back(attachment);
+  attachment_service()->StoreAttachments(attachments, store_callback());
+  EXPECT_EQ(1U, store()->write_attachments.size());
 
-  // All attachments found.
-  store()->RespondToRead(attachment_ids);
-  store()->RespondToRead(attachment_ids);
-  store()->RespondToRead(attachment_ids);
+  store()->RespondToWrite(AttachmentStore::SUCCESS);
   RunLoop();
-
-  EXPECT_EQ(3U, uploader()->upload_requests.size());
-  uploader()->RespondToUpload(uploader()->upload_requests.begin()->first,
-                              AttachmentUploader::UPLOAD_SUCCESS);
-  uploader()->RespondToUpload(uploader()->upload_requests.begin()->first,
-                              AttachmentUploader::UPLOAD_UNSPECIFIED_ERROR);
-  uploader()->RespondToUpload(uploader()->upload_requests.begin()->first,
-                              AttachmentUploader::UPLOAD_SUCCESS);
-  EXPECT_EQ(0U, uploader()->upload_requests.size());
-  RunLoop();
-
-  EXPECT_EQ(2U, on_attachment_uploaded_list().size());
+  ASSERT_EQ(1U, store_results().size());
+  EXPECT_EQ(AttachmentService::STORE_SUCCESS, store_results()[0]);
+  EXPECT_TRUE(on_attachment_uploaded_list().empty());
 }
 
 }  // namespace syncer