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Written Testcases for OnDiskBlobStore

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This commit is contained in:
Sebastian Messmer 2014-12-06 11:51:57 +01:00
parent 2d3f329b6a
commit 1151d4db47
1 changed files with 71 additions and 0 deletions
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src/test/blobstore/ondisk/OnDiskBlobStoreTest.cpp Normal file
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#include "gtest/gtest.h"
#include "blobstore/implementations/ondisk/OnDiskBlobStore.h"
#include "test/testutils/TempDir.h"
#include "test/testutils/VirtualTestFile.h"
using ::testing::Test;
using ::testing::WithParamInterface;
using ::testing::Values;
using std::string;
using std::unique_ptr;
using blobstore::Blob;
using namespace blobstore::ondisk;
class OnDiskBlobStoreTest: public Test {
public:
TempDir dir;
OnDiskBlobStore blobStore;
OnDiskBlobStoreTest(): dir(), blobStore(dir.path()) {}
};
class OnDiskBlobStoreSizeTest: public OnDiskBlobStoreTest, public WithParamInterface<size_t> {
public:
unique_ptr<Blob> StoreDataToBlobAndLoadIt(const VirtualTestFile &data) {
string key = StoreDataToBlobAndGetKey(data);
return blobStore.load(key);
}
string StoreDataToBlobAndGetKey(const VirtualTestFile &data) {
auto blob = blobStore.create(GetParam());
std::memcpy(blob.blob->data(), data.data(), data.size());
return blob.key;
}
unique_ptr<Blob> StoreDataToBlobAndLoadItDirectlyAfterFlushing(const VirtualTestFile &data) {
auto blob = blobStore.create(GetParam());
std::memcpy(blob.blob->data(), data.data(), data.size());
blob.blob->flush();
return blobStore.load(blob.key);
}
};
INSTANTIATE_TEST_CASE_P(OnDiskBlobStoreSizeTest, OnDiskBlobStoreSizeTest, Values(0, 1, 1024, 4096, 10*1024*1024));
TEST_P(OnDiskBlobStoreSizeTest, CreateBlobAndCheckSize) {
auto blob = blobStore.create(GetParam());
EXPECT_EQ(GetParam(), blob.blob->size());
}
TEST_P(OnDiskBlobStoreSizeTest, LoadedBlobIsCorrect) {
VirtualTestFile randomData(GetParam());
auto loaded_blob = StoreDataToBlobAndLoadIt(randomData);
EXPECT_EQ(randomData.size(), loaded_blob->size());
EXPECT_EQ(0, std::memcmp(randomData.data(), loaded_blob->data(), randomData.size()));
}
TEST_P(OnDiskBlobStoreSizeTest, LoadedBlobIsCorrectWhenLoadedDirectlyAfterFlushing) {
VirtualTestFile randomData(GetParam());
auto loaded_blob = StoreDataToBlobAndLoadItDirectlyAfterFlushing(randomData);
EXPECT_EQ(randomData.size(), loaded_blob->size());
EXPECT_EQ(0, std::memcmp(randomData.data(), loaded_blob->data(), randomData.size()));
}
TEST_F(OnDiskBlobStoreTest, TwoCreatedBlobsHaveDifferentKeys) {
auto blob1 = blobStore.create(1024);
auto blob2 = blobStore.create(1024);
EXPECT_NE(blob1.key, blob2.key);
}