Move some blob tests next to the files they cover.

content/browser/blob_storage/blob_slice_unittest.cc

Index: content/browser/blob_storage/blob_slice_unittest.cc
diff --git a/content/browser/blob_storage/blob_slice_unittest.cc b/content/browser/blob_storage/blob_slice_unittest.cc
deleted file mode 100644
index 97d2bd05fa36eb51f539a7bc035976d25bc9c239..0000000000000000000000000000000000000000
--- a/content/browser/blob_storage/blob_slice_unittest.cc
+++ /dev/null
@@ -1,221 +0,0 @@
-// 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"
-#include "storage/browser/blob/blob_data_item.h"
-#include "storage/browser/blob/blob_entry.h"
-#include "storage/browser/blob/shareable_blob_data_item.h"
-#include "storage/common/data_element.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace storage {
-namespace {
-const char kType[] = "type";
-const char kDisposition[] = "";
-}  // namespace
-
-class BlobSliceTest : public testing::Test {
- protected:
-  using BlobSlice = BlobStorageContext::BlobSlice;
-
-  BlobSliceTest() {}
-  ~BlobSliceTest() override {}
-
-  scoped_refptr<ShareableBlobDataItem> CreateDataItem(size_t size) {
-    std::unique_ptr<DataElement> element(new DataElement());
-    element->SetToAllocatedBytes(size);
-    for (size_t i = 0; i < size; i++) {
-      *(element->mutable_bytes() + i) = i;
-    }
-    return scoped_refptr<ShareableBlobDataItem>(
-        new ShareableBlobDataItem(new BlobDataItem(std::move(element)),
-                                  ShareableBlobDataItem::QUOTA_NEEDED));
-  };
-
-  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();
-
-    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();
-
-    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 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 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 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 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 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 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