Revert of [BlobStorage] Implementing disk.

content/browser/blob_storage/blob_slice_unittest.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "storage/browser/blob/blob_storage_context.h"
 
 #include <memory>
 
 #include "base/files/file_path.h"
 #include "storage/browser/blob/blob_data_builder.h"
@@ skipping 30 matching lines @@
   scoped_refptr<ShareableBlobDataItem> CreateFileItem(size_t offset,
                                                       size_t size) {
     std::unique_ptr<DataElement> element(new DataElement());
     element->SetToFilePathRange(base::FilePath(FILE_PATH_LITERAL("kFakePath")),
                                 offset, size, base::Time::Max());
     return scoped_refptr<ShareableBlobDataItem>(new ShareableBlobDataItem(
         new BlobDataItem(std::move(element)),
         ShareableBlobDataItem::POPULATED_WITHOUT_QUOTA));
   };
 
-  scoped_refptr<ShareableBlobDataItem> CreateTempFileItem(size_t offset,
-                                                          size_t size) {
-    std::unique_ptr<DataElement> element(new DataElement());
-    element->SetToFilePathRange(BlobDataBuilder::GetFutureFileItemPath(0),
-                                offset, size, base::Time());
-    return scoped_refptr<ShareableBlobDataItem>(
-        new ShareableBlobDataItem(new BlobDataItem(std::move(element)),
-                                  ShareableBlobDataItem::QUOTA_NEEDED));
-  };
-
   void ExpectFirstSlice(const BlobSlice& slice,
                         scoped_refptr<ShareableBlobDataItem> source_item,
                         size_t first_item_slice_offset,
                         size_t size) {
     EXPECT_TRUE(slice.first_source_item);
     EXPECT_EQ(first_item_slice_offset, slice.first_item_slice_offset);
 
     ASSERT_LE(1u, slice.dest_items.size());
-
-    scoped_refptr<ShareableBlobDataItem> item = slice.dest_items[0];
-    EXPECT_EQ(ShareableBlobDataItem::QUOTA_NEEDED, item->state());
-    const DataElement& dest_element = item->item()->data_element();
+    const DataElement& dest_element =
+        slice.dest_items[0]->item()->data_element();
 
     EXPECT_EQ(DataElement::TYPE_BYTES_DESCRIPTION, dest_element.type());
     EXPECT_EQ(static_cast<uint64_t>(size), dest_element.length());
 
     EXPECT_EQ(*source_item, *slice.first_source_item);
   }
 
   void ExpectLastSlice(const BlobSlice& slice,
                        scoped_refptr<ShareableBlobDataItem> source_item,
                        size_t size) {
     EXPECT_TRUE(slice.last_source_item);
 
     ASSERT_LE(2u, slice.dest_items.size());
-    scoped_refptr<ShareableBlobDataItem> item = slice.dest_items.back();
-    EXPECT_EQ(ShareableBlobDataItem::QUOTA_NEEDED, item->state());
-    const DataElement& dest_element = item->item()->data_element();
+    const DataElement& dest_element =
+        slice.dest_items.back()->item()->data_element();
 
     EXPECT_EQ(DataElement::TYPE_BYTES_DESCRIPTION, dest_element.type());
     EXPECT_EQ(static_cast<uint64_t>(size), dest_element.length());
 
     EXPECT_EQ(*source_item, *slice.last_source_item);
   }
 };
 
 TEST_F(BlobSliceTest, FullItem) {
+  const std::string kBlobUUID = "kId";
   const size_t kSize = 5u;
 
   BlobEntry data(kType, kDisposition);
   scoped_refptr<ShareableBlobDataItem> item = CreateDataItem(kSize);
   data.AppendSharedBlobItem(item);
 
   BlobSlice slice(data, 0, 5);
   EXPECT_EQ(0u, slice.copying_memory_size.ValueOrDie());
   EXPECT_FALSE(slice.first_source_item);
   EXPECT_FALSE(slice.last_source_item);
   EXPECT_FALSE(slice.first_source_item);
   EXPECT_FALSE(slice.last_source_item);
   ASSERT_EQ(1u, slice.dest_items.size());
   EXPECT_EQ(item, slice.dest_items[0]);
 }
 
 TEST_F(BlobSliceTest, SliceSingleItem) {
+  const std::string kBlobUUID = "kId";
   const size_t kSize = 5u;
 
   BlobEntry data(kType, kDisposition);
   scoped_refptr<ShareableBlobDataItem> item = CreateDataItem(kSize);
   data.AppendSharedBlobItem(item);
 
   BlobSlice slice(data, 1, 3);
   EXPECT_EQ(3u, slice.copying_memory_size.ValueOrDie());
   EXPECT_FALSE(slice.last_source_item);
   ExpectFirstSlice(slice, item, 1, 3);
   ASSERT_EQ(1u, slice.dest_items.size());
 }
 
 TEST_F(BlobSliceTest, SliceSingleLastItem) {
+  const std::string kBlobUUID = "kId";
   const size_t kSize1 = 5u;
   const size_t kSize2 = 10u;
 
   BlobEntry data(kType, kDisposition);
   scoped_refptr<ShareableBlobDataItem> item1 = CreateDataItem(kSize1);
   scoped_refptr<ShareableBlobDataItem> item2 = CreateDataItem(kSize2);
   data.AppendSharedBlobItem(item1);
   data.AppendSharedBlobItem(item2);
 
   BlobSlice slice(data, 6, 2);
   EXPECT_EQ(2u, slice.copying_memory_size.ValueOrDie());
   ExpectFirstSlice(slice, item2, 1, 2);
   ASSERT_EQ(1u, slice.dest_items.size());
 }
 
 TEST_F(BlobSliceTest, SliceAcrossTwoItems) {
+  const std::string kBlobUUID = "kId";
   const size_t kSize1 = 5u;
   const size_t kSize2 = 10u;
 
   BlobEntry data(kType, kDisposition);
   scoped_refptr<ShareableBlobDataItem> item1 = CreateDataItem(kSize1);
   scoped_refptr<ShareableBlobDataItem> item2 = CreateDataItem(kSize2);
   data.AppendSharedBlobItem(item1);
   data.AppendSharedBlobItem(item2);
 
   BlobSlice slice(data, 4, 10);
   EXPECT_EQ(10u, slice.copying_memory_size.ValueOrDie());
   ExpectFirstSlice(slice, item1, 4, 1);
   ExpectLastSlice(slice, item2, 9);
   ASSERT_EQ(2u, slice.dest_items.size());
 }
 
 TEST_F(BlobSliceTest, SliceFileAndLastItem) {
+  const std::string kBlobUUID = "kId";
   const size_t kSize1 = 5u;
   const size_t kSize2 = 10u;
 
   BlobEntry data(kType, kDisposition);
   scoped_refptr<ShareableBlobDataItem> item1 = CreateFileItem(0u, kSize1);
   scoped_refptr<ShareableBlobDataItem> item2 = CreateDataItem(kSize2);
   data.AppendSharedBlobItem(item1);
   data.AppendSharedBlobItem(item2);
 
   BlobSlice slice(data, 4, 2);
   EXPECT_EQ(1u, slice.copying_memory_size.ValueOrDie());
   EXPECT_FALSE(slice.first_source_item);
   ExpectLastSlice(slice, item2, 1);
   ASSERT_EQ(2u, slice.dest_items.size());
 
   EXPECT_EQ(*CreateFileItem(4u, 1u)->item(), *slice.dest_items[0]->item());
 }
 
 TEST_F(BlobSliceTest, SliceAcrossLargeItem) {
+  const std::string kBlobUUID = "kId";
   const size_t kSize1 = 5u;
   const size_t kSize2 = 10u;
   const size_t kSize3 = 10u;
 
   BlobEntry data(kType, kDisposition);
   scoped_refptr<ShareableBlobDataItem> item1 = CreateDataItem(kSize1);
   scoped_refptr<ShareableBlobDataItem> item2 = CreateFileItem(0u, kSize2);
   scoped_refptr<ShareableBlobDataItem> item3 = CreateDataItem(kSize3);
   data.AppendSharedBlobItem(item1);
   data.AppendSharedBlobItem(item2);
   data.AppendSharedBlobItem(item3);
 
   BlobSlice slice(data, 2, 20);
   EXPECT_EQ(3u + 7u, slice.copying_memory_size.ValueOrDie());
   ExpectFirstSlice(slice, item1, 2, 3);
   ExpectLastSlice(slice, item3, 7);
   ASSERT_EQ(3u, slice.dest_items.size());
 
   EXPECT_EQ(*item2, *slice.dest_items[1]);
 }
 
-TEST_F(BlobSliceTest, SliceTempFileItem) {
-  BlobEntry data(kType, kDisposition);
-  scoped_refptr<ShareableBlobDataItem> item1 = CreateTempFileItem(1u, 10u);
-  data.AppendSharedBlobItem(item1);
-  BlobSlice slice(data, 2, 5);
-  EXPECT_EQ(0u, slice.copying_memory_size.ValueOrDie());
-  EXPECT_TRUE(slice.first_source_item);
-  EXPECT_EQ(2u, slice.first_item_slice_offset);
-  ASSERT_LE(1u, slice.dest_items.size());
-  scoped_refptr<ShareableBlobDataItem> item = slice.dest_items[0];
-  EXPECT_EQ(ShareableBlobDataItem::POPULATED_WITHOUT_QUOTA, item->state());
-
-  const DataElement& dest_element = item->item()->data_element();
-  EXPECT_EQ(DataElement::TYPE_FILE, dest_element.type());
-  EXPECT_EQ(static_cast<uint64_t>(5), dest_element.length());
-  EXPECT_EQ(*item1, *slice.first_source_item);
-  ASSERT_EQ(1u, slice.dest_items.size());
-}
-
 }  // namespace storage