Generalized BlobStoreTest, added more test cases there

This commit is contained in:
Sebastian Messmer 2014-12-06 21:28:03 +01:00
parent 5355d0ca18
commit 2b112c7fdb
4 changed files with 186 additions and 41 deletions

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@ -17,6 +17,7 @@ namespace inmemory {
InMemoryBlob::InMemoryBlob(size_t size)
: _data(make_shared<Data>(size)) {
_data->FillWithZeroes();
}
InMemoryBlob::InMemoryBlob(const InMemoryBlob &rhs)

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@ -58,15 +58,19 @@ TEST_P(OnDiskBlobCreateSizeTest, OnDiskSizeIsCorrect) {
EXPECT_EQ(GetParam(), fileContent.size());
}
TEST_P(OnDiskBlobCreateSizeTest, InMemorySizeIsCorrect) {
EXPECT_EQ(GetParam(), blob->size());
}
TEST_P(OnDiskBlobCreateSizeTest, InMemoryBlobIsZeroedOut) {
EXPECT_EQ(0, std::memcmp(ZEROES.data(), blob->data(), blob->size()));
}
TEST_P(OnDiskBlobCreateSizeTest, OnDiskBlobIsZeroedOut) {
Data fileContent = Data::LoadFromFile(file.path());
EXPECT_EQ(0, std::memcmp(ZEROES.data(), fileContent.data(), fileContent.size()));
}
// This test is also tested by OnDiskBlobStoreTest, but there the blob is created using the BlobStore interface.
// Here, we create it using OnDiskBlob::CreateOnDisk()
TEST_P(OnDiskBlobCreateSizeTest, InMemorySizeIsCorrect) {
EXPECT_EQ(GetParam(), blob->size());
}
// This test is also tested by OnDiskBlobStoreTest, but there the blob is created using the BlobStore interface.
// Here, we create it using OnDiskBlob::CreateOnDisk()
TEST_P(OnDiskBlobCreateSizeTest, InMemoryBlobIsZeroedOut) {
EXPECT_EQ(0, std::memcmp(ZEROES.data(), blob->data(), blob->size()));
}

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@ -55,6 +55,8 @@ public:
};
INSTANTIATE_TEST_CASE_P(OnDiskBlobFlushTest, OnDiskBlobFlushTest, Values((size_t)0, (size_t)1, (size_t)1024, (size_t)4096, (size_t)10*1024*1024));
// This test is also tested by OnDiskBlobStoreTest, but there the blob is created using the BlobStore interface.
// Here, we create it using OnDiskBlob::CreateOnDisk()
TEST_P(OnDiskBlobFlushTest, AfterCreate_FlushingDoesntChangeBlob) {
auto blob = CreateBlob();
WriteDataToBlob(blob);
@ -63,6 +65,8 @@ TEST_P(OnDiskBlobFlushTest, AfterCreate_FlushingDoesntChangeBlob) {
EXPECT_BLOB_DATA_CORRECT(blob);
}
// This test is also tested by OnDiskBlobStoreTest, but there the blob is created using the BlobStore interface.
// Here, we create it using OnDiskBlob::CreateOnDisk() / OnDiskBlob::LoadFromDisk()
TEST_P(OnDiskBlobFlushTest, AfterLoad_FlushingDoesntChangeBlob) {
auto blob = CreateBlobAndLoadItFromDisk();
WriteDataToBlob(blob);
@ -87,6 +91,8 @@ TEST_P(OnDiskBlobFlushTest, AfterLoad_FlushingWritesCorrectData) {
EXPECT_STORED_FILE_DATA_CORRECT();
}
// This test is also tested by OnDiskBlobStoreTest, but there it can only checks blob content by loading it again.
// Here, we check the content on disk.
TEST_P(OnDiskBlobFlushTest, AfterCreate_FlushesWhenDestructed) {
{
auto blob = CreateBlob();
@ -95,6 +101,8 @@ TEST_P(OnDiskBlobFlushTest, AfterCreate_FlushesWhenDestructed) {
EXPECT_STORED_FILE_DATA_CORRECT();
}
// This test is also tested by OnDiskBlobStoreTest, but there it can only checks blob content by loading it again.
// Here, we check the content on disk.
TEST_P(OnDiskBlobFlushTest, AfterLoad_FlushesWhenDestructed) {
{
auto blob = CreateBlobAndLoadItFromDisk();

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@ -5,6 +5,7 @@
#include "test/testutils/TempDir.h"
#include "test/testutils/VirtualTestFile.h"
#include "blobstore/interface/BlobStore.h"
#include "blobstore/utils/RandomKeyGenerator.h"
class BlobStoreTestFixture {
public:
@ -22,67 +23,183 @@ public:
const std::vector<size_t> SIZES = {0, 1, 1024, 4096, 10*1024*1024};
ConcreteBlobStoreTestFixture fixture;
};
void TestCreateBlobAndCheckSize(size_t size) {
auto blobStore = fixture.createBlobStore();
template<class ConcreateBlobStoreTestFixture>
class BlobStoreSizeParameterizedTest {
public:
BlobStoreSizeParameterizedTest(ConcreateBlobStoreTestFixture &fixture, size_t size_): blobStore(fixture.createBlobStore()), size(size_) {}
void TestCreatedBlobHasCorrectSize() {
auto blob = blobStore->create(size);
EXPECT_EQ(size, blob.blob->size());
}
void TestLoadedBlobIsCorrect(size_t size) {
auto blobStore = fixture.createBlobStore();
void TestLoadingUnchangedBlobHasCorrectSize() {
auto blob = blobStore->create(size);
auto loaded_blob = blobStore->load(blob.key);
EXPECT_EQ(size, loaded_blob->size());
}
void TestCreatedBlobIsZeroedOut() {
auto blob = blobStore->create(size);
EXPECT_EQ(0, std::memcmp(ZEROES(size).data(), blob.blob->data(), size));
}
void TestLoadingUnchangedBlobIsZeroedOut() {
auto blob = blobStore->create(size);
auto loaded_blob = blobStore->load(blob.key);
EXPECT_EQ(0, std::memcmp(ZEROES(size).data(), loaded_blob->data(), size));
}
void TestLoadedBlobIsCorrect() {
VirtualTestFile randomData(size);
auto loaded_blob = StoreDataToBlobAndLoadIt(blobStore.get(), randomData);
auto loaded_blob = StoreDataToBlobAndLoadIt(randomData);
EXPECT_EQ(size, loaded_blob->size());
EXPECT_EQ(0, std::memcmp(randomData.data(), loaded_blob->data(), size));
}
std::unique_ptr<blobstore::Blob> StoreDataToBlobAndLoadIt(blobstore::BlobStore *blobStore, const VirtualTestFile &data) {
std::string key = StoreDataToBlobAndGetKey(blobStore, data);
void TestLoadedBlobIsCorrectWhenLoadedDirectlyAfterFlushing() {
VirtualTestFile randomData(size);
auto loaded_blob = StoreDataToBlobAndLoadItDirectlyAfterFlushing(randomData);
EXPECT_EQ(size, loaded_blob->size());
EXPECT_EQ(0, std::memcmp(randomData.data(), loaded_blob->data(), size));
}
void TestAfterCreate_FlushingDoesntChangeBlob() {
VirtualTestFile randomData(size);
auto blob = CreateBlob();
WriteDataToBlob(blob.get(), randomData);
blob->flush();
EXPECT_BLOB_DATA_CORRECT(*blob, randomData);
}
void TestAfterLoad_FlushingDoesntChangeBlob() {
VirtualTestFile randomData(size);
auto blob = CreateBlobAndLoadIt();
WriteDataToBlob(blob.get(), randomData);
blob->flush();
EXPECT_BLOB_DATA_CORRECT(*blob, randomData);
}
void TestAfterCreate_FlushesWhenDestructed() {
VirtualTestFile randomData(size);
std::string key;
{
auto blob = blobStore->create(size);
key = blob.key;
WriteDataToBlob(blob.blob.get(), randomData);
}
auto loaded_blob = blobStore->load(key);
EXPECT_BLOB_DATA_CORRECT(*loaded_blob, randomData);
}
void TestAfterLoad_FlushesWhenDestructed() {
VirtualTestFile randomData(size);
std::string key;
{
key = blobStore->create(size).key;
auto blob = blobStore->load(key);
WriteDataToBlob(blob.get(), randomData);
}
auto loaded_blob = blobStore->load(key);
EXPECT_BLOB_DATA_CORRECT(*loaded_blob, randomData);
}
void TestLoadNonExistingBlobWithDefinitelyValidKey() {
//TODO Specify loading error behavior more precise and test for concrete exception (or whatever behavior we choose)
EXPECT_ANY_THROW(
blobStore->load(blobstore::RandomKeyGenerator::singleton().create());
);
}
void TestLoadNonExistingBlobWithMaybeInvalidKey() {
//TODO Specify loading error behavior more precise and test for concrete exception (or whatever behavior we choose)
EXPECT_ANY_THROW(
blobStore->load("not-existing-key");
);
}
void TestLoadNonExistingBlobWithEmptyKey() {
//TODO Specify loading error behavior more precise and test for concrete exception (or whatever behavior we choose)
EXPECT_ANY_THROW(
blobStore->load("");
);
}
private:
std::unique_ptr<blobstore::BlobStore> blobStore;
size_t size;
blobstore::Data ZEROES(size_t size) {
blobstore::Data ZEROES(size);
ZEROES.FillWithZeroes();
return ZEROES;
}
std::unique_ptr<blobstore::Blob> StoreDataToBlobAndLoadIt(const VirtualTestFile &data) {
std::string key = StoreDataToBlobAndGetKey(data);
return blobStore->load(key);
}
std::string StoreDataToBlobAndGetKey(blobstore::BlobStore *blobStore, const VirtualTestFile &data) {
std::string StoreDataToBlobAndGetKey(const VirtualTestFile &data) {
auto blob = blobStore->create(data.size());
std::memcpy(blob.blob->data(), data.data(), data.size());
return blob.key;
}
void TestLoadedBlobIsCorrectWhenLoadedDirectlyAfterFlushing(size_t size) {
auto blobStore = fixture.createBlobStore();
VirtualTestFile randomData(size);
auto loaded_blob = StoreDataToBlobAndLoadItDirectlyAfterFlushing(blobStore.get(), randomData);
EXPECT_EQ(size, loaded_blob->size());
EXPECT_EQ(0, std::memcmp(randomData.data(), loaded_blob->data(), size));
}
std::unique_ptr<blobstore::Blob> StoreDataToBlobAndLoadItDirectlyAfterFlushing(blobstore::BlobStore *blobStore, const VirtualTestFile &data) {
std::unique_ptr<blobstore::Blob> StoreDataToBlobAndLoadItDirectlyAfterFlushing(const VirtualTestFile &data) {
auto blob = blobStore->create(data.size());
std::memcpy(blob.blob->data(), data.data(), data.size());
blob.blob->flush();
return blobStore->load(blob.key);
}
std::unique_ptr<blobstore::Blob> CreateBlobAndLoadIt() {
std::string key = blobStore->create(size).key;
return blobStore->load(key);
}
std::unique_ptr<blobstore::Blob> CreateBlob() {
return blobStore->create(size).blob;
}
void WriteDataToBlob(blobstore::Blob *blob, const VirtualTestFile &randomData) {
std::memcpy(blob->data(), randomData.data(), randomData.size());
}
void EXPECT_BLOB_DATA_CORRECT(const blobstore::Blob &blob, const VirtualTestFile &randomData) {
EXPECT_EQ(randomData.size(), blob.size());
EXPECT_EQ(0, std::memcmp(randomData.data(), blob.data(), randomData.size()));
}
};
TYPED_TEST_CASE_P(BlobStoreTest);
TYPED_TEST_P(BlobStoreTest, CreateBlobAndCheckSize) {
for (auto size: this->SIZES) {
this->TestCreateBlobAndCheckSize(size);
}
}
#define TYPED_TEST_P_FOR_ALL_SIZES(TestName) \
TYPED_TEST_P(BlobStoreTest, TestName) { \
for (auto size: this->SIZES) { \
BlobStoreSizeParameterizedTest<TypeParam>(this->fixture, size) \
.Test##TestName(); \
} \
} \
TYPED_TEST_P(BlobStoreTest, LoadedBlobIsCorrect) {
for (auto size: this->SIZES) {
this->TestLoadedBlobIsCorrect(size);
}
}
TYPED_TEST_P(BlobStoreTest, LoadedBlobIsCorrectWhenLoadedDirectlyAfterFlushing) {
for (auto size: this->SIZES) {
this->TestLoadedBlobIsCorrectWhenLoadedDirectlyAfterFlushing(size);
}
}
TYPED_TEST_P_FOR_ALL_SIZES(CreatedBlobHasCorrectSize);
TYPED_TEST_P_FOR_ALL_SIZES(LoadingUnchangedBlobHasCorrectSize);
TYPED_TEST_P_FOR_ALL_SIZES(CreatedBlobIsZeroedOut);
TYPED_TEST_P_FOR_ALL_SIZES(LoadingUnchangedBlobIsZeroedOut);
TYPED_TEST_P_FOR_ALL_SIZES(LoadedBlobIsCorrect);
TYPED_TEST_P_FOR_ALL_SIZES(LoadedBlobIsCorrectWhenLoadedDirectlyAfterFlushing);
TYPED_TEST_P_FOR_ALL_SIZES(AfterCreate_FlushingDoesntChangeBlob);
TYPED_TEST_P_FOR_ALL_SIZES(AfterLoad_FlushingDoesntChangeBlob);
TYPED_TEST_P_FOR_ALL_SIZES(AfterCreate_FlushesWhenDestructed);
TYPED_TEST_P_FOR_ALL_SIZES(AfterLoad_FlushesWhenDestructed);
TYPED_TEST_P_FOR_ALL_SIZES(LoadNonExistingBlobWithDefinitelyValidKey);
TYPED_TEST_P_FOR_ALL_SIZES(LoadNonExistingBlobWithMaybeInvalidKey);
TYPED_TEST_P_FOR_ALL_SIZES(LoadNonExistingBlobWithEmptyKey);
TYPED_TEST_P(BlobStoreTest, TwoCreatedBlobsHaveDifferentKeys) {
auto blobStore = this->fixture.createBlobStore();
@ -91,7 +208,22 @@ TYPED_TEST_P(BlobStoreTest, TwoCreatedBlobsHaveDifferentKeys) {
EXPECT_NE(blob1.key, blob2.key);
}
REGISTER_TYPED_TEST_CASE_P(BlobStoreTest, CreateBlobAndCheckSize, LoadedBlobIsCorrect, LoadedBlobIsCorrectWhenLoadedDirectlyAfterFlushing, TwoCreatedBlobsHaveDifferentKeys);
REGISTER_TYPED_TEST_CASE_P(BlobStoreTest,
CreatedBlobHasCorrectSize,
LoadingUnchangedBlobHasCorrectSize,
CreatedBlobIsZeroedOut,
LoadingUnchangedBlobIsZeroedOut,
LoadedBlobIsCorrect,
LoadedBlobIsCorrectWhenLoadedDirectlyAfterFlushing,
AfterCreate_FlushingDoesntChangeBlob,
AfterLoad_FlushingDoesntChangeBlob,
AfterCreate_FlushesWhenDestructed,
AfterLoad_FlushesWhenDestructed,
LoadNonExistingBlobWithDefinitelyValidKey,
LoadNonExistingBlobWithMaybeInvalidKey,
LoadNonExistingBlobWithEmptyKey,
TwoCreatedBlobsHaveDifferentKeys
);
#endif