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Unified Diff: content/browser/blob_storage/blob_flattener_unittest.cc

Issue 2055053003: [BlobAsync] Disk support for blob storage (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: rebase Created 4 years, 5 months ago
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Index: content/browser/blob_storage/blob_flattener_unittest.cc
diff --git a/content/browser/blob_storage/blob_flattener_unittest.cc b/content/browser/blob_storage/blob_flattener_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..71355e7ea1cb00f99ad2df9fc6e3853254f5babd
--- /dev/null
+++ b/content/browser/blob_storage/blob_flattener_unittest.cc
@@ -0,0 +1,114 @@
+// 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_flattener.h"
+
+#include <memory>
+
+#include "storage/browser/blob/blob_data_builder.h"
+#include "storage/browser/blob/blob_data_item.h"
+#include "storage/browser/blob/blob_storage_registry.h"
+#include "storage/browser/blob/internal_blob_data.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 {
+
+scoped_refptr<ShareableBlobDataItem> CreateDataItem(const char* memory,
+ size_t size) {
+ std::unique_ptr<DataElement> element(new DataElement());
+ element->SetToBytes(memory, size);
+ return scoped_refptr<ShareableBlobDataItem>(
+ new ShareableBlobDataItem(new BlobDataItem(std::move(element))));
+};
+
+void ExpectNoErrors(BlobFlattener* flattener) {
+ EXPECT_FALSE(flattener->contains_invalid_references);
+ EXPECT_FALSE(flattener->contains_broken_references);
+ EXPECT_FALSE(flattener->contains_pending_content);
+}
+
+//
+// scoped_refptr<ShareableBlobDataItem> CreateFileItem(size_t offset,
+// size_t size) {
+// std::unique_ptr<DataElement> element(new DataElement());
+// element->SetToFilePathRange(base::FilePath("kFakePath"), offset, size,
+// base::Time::Max());
+// return scoped_refptr<ShareableBlobDataItem>(
+// new ShareableBlobDataItem(new BlobDataItem(std::move(element))));
+//};
+
+//
+// class BlobFlattenerTest : public testing::Test {
+// protected:
+// BlobFlattenerTest() {}
+// ~BlobFlattenerTest() override {}
+//
+//
+// void TearDown() override {
+// // Make sure we clean up the files.
+// base::RunLoop().RunUntilIdle();
+// file_runner_->RunPendingTasks();
+// ASSERT_EQ(true, base::DeleteFile(temp_dir_, true));
+// }
+//
+// std::unique_ptr<BlobDataHandle> SetupBasicBlob(const std::string& id) {
+// BlobDataBuilder builder(id);
+// builder.AppendData("1", 1);
+// builder.set_content_type("text/plain");
+// return context_.AddFinishedBlob(builder);
+// }
+//
+//
+// BlobStorageRegistry registry;
+//};
+
+TEST(BlobFlattener, NoBlobItems) {
+ BlobStorageRegistry registry;
+ const std::string kBlobUUID = "kId";
+
+ BlobDataBuilder builder(kBlobUUID);
+ builder.AppendData("hi", 2u);
+ InternalBlobData output;
+ BlobFlattener flattener(builder, &output, &registry);
+
+ ExpectNoErrors(&flattener);
+ EXPECT_EQ(0u, flattener.dependent_blobs.size());
+ EXPECT_EQ(0u, flattener.copies.size());
+ EXPECT_EQ(2u, flattener.total_size.ValueOrDie());
+ EXPECT_EQ(2u, flattener.memory_needed.ValueOrDie());
+
+ ASSERT_EQ(1u, output.items().size());
+ EXPECT_EQ(*CreateDataItem("hi", 2u)->item(), *output.items()[0]->item());
+}
+
+TEST(BlobFlattener, ErrorCases) {
+ BlobStorageRegistry registry;
+ const std::string kBlobUUID = "kId";
+
+ // Invalid blob reference.
+ {
+ BlobDataBuilder builder(kBlobUUID);
+ builder.AppendBlob("doesnotexist");
+ InternalBlobData output;
+ BlobFlattener flattener(builder, &output, &registry);
+ EXPECT_TRUE(flattener.contains_broken_references);
+ }
+
+ // Circular reference.
+ {
+ BlobDataBuilder builder(kBlobUUID);
+ builder.AppendBlob(kBlobUUID);
+ InternalBlobData output;
+ BlobFlattener flattener(builder, &output, &registry);
+ EXPECT_TRUE(flattener.contains_broken_references);
+ }
+
+ //
+}
+
+} // namespace
+} // namespace storage

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