120 lines
3.4 KiB
C++
120 lines
3.4 KiB
C++
#include <messmer/blockstore/interface/helpers/BlockStoreWithRandomKeys.h>
|
|
#include "google/gtest/gtest.h"
|
|
#include "google/gmock/gmock.h"
|
|
|
|
|
|
using ::testing::Test;
|
|
using ::testing::_;
|
|
using ::testing::Return;
|
|
using ::testing::Invoke;
|
|
|
|
using std::string;
|
|
using std::unique_ptr;
|
|
using std::make_unique;
|
|
|
|
using namespace blockstore;
|
|
|
|
class BlockStoreWithRandomKeysMock: public BlockStoreWithRandomKeys {
|
|
public:
|
|
unique_ptr<Block> create(const Key &key, size_t size) {
|
|
return unique_ptr<Block>(do_create(key, size));
|
|
}
|
|
MOCK_METHOD2(do_create, Block*(const Key &, size_t));
|
|
unique_ptr<Block> load(const Key &key) {
|
|
return unique_ptr<Block>(do_load(key));
|
|
}
|
|
MOCK_METHOD1(do_load, Block*(const Key &));
|
|
void remove(unique_ptr<Block> block) {}
|
|
};
|
|
|
|
class BlockMock: public Block {
|
|
public:
|
|
BlockMock(): Block(Key::CreateRandomKey()) {}
|
|
MOCK_METHOD0(data, void*());
|
|
MOCK_CONST_METHOD0(data, const void*());
|
|
MOCK_METHOD0(flush, void());
|
|
MOCK_CONST_METHOD0(size, size_t());
|
|
MOCK_CONST_METHOD0(key, const Key&());
|
|
};
|
|
|
|
class BlockStoreWithRandomKeysTest: public Test {
|
|
public:
|
|
BlockStoreWithRandomKeysMock blockStoreMock;
|
|
BlockStore &blockStore = blockStoreMock;
|
|
const blockstore::Key key = Key::FromString("1491BB4932A389EE14BC7090AC772972");
|
|
};
|
|
|
|
TEST_F(BlockStoreWithRandomKeysTest, SizeIsPassedThrough0) {
|
|
EXPECT_CALL(blockStoreMock, do_create(_, 0)).WillOnce(Return(new BlockMock));
|
|
blockStore.create(0);
|
|
}
|
|
|
|
TEST_F(BlockStoreWithRandomKeysTest, SizeIsPassedThrough1) {
|
|
EXPECT_CALL(blockStoreMock, do_create(_, 1)).WillOnce(Return(new BlockMock));
|
|
blockStore.create(1);
|
|
}
|
|
|
|
TEST_F(BlockStoreWithRandomKeysTest, SizeIsPassedThrough1024) {
|
|
EXPECT_CALL(blockStoreMock, do_create(_, 1024)).WillOnce(Return(new BlockMock));
|
|
blockStore.create(1024);
|
|
}
|
|
|
|
TEST_F(BlockStoreWithRandomKeysTest, KeyHasCorrectSize) {
|
|
EXPECT_CALL(blockStoreMock, do_create(_, _)).WillOnce(Invoke([](const Key &key, size_t) {
|
|
EXPECT_EQ(Key::KEYLENGTH_STRING, key.ToString().size());
|
|
return new BlockMock;
|
|
}));
|
|
|
|
blockStore.create(1024);
|
|
}
|
|
|
|
TEST_F(BlockStoreWithRandomKeysTest, TwoBlocksGetDifferentKeys) {
|
|
Key first_key = key;
|
|
EXPECT_CALL(blockStoreMock, do_create(_, _))
|
|
.WillOnce(Invoke([&first_key](const Key &key, size_t) {
|
|
first_key = key;
|
|
return new BlockMock;
|
|
}))
|
|
.WillOnce(Invoke([&first_key](const Key &key, size_t) {
|
|
EXPECT_NE(first_key, key);
|
|
return new BlockMock;
|
|
}));
|
|
|
|
blockStore.create(1024);
|
|
blockStore.create(1024);
|
|
}
|
|
|
|
TEST_F(BlockStoreWithRandomKeysTest, WillTryADifferentKeyIfKeyAlreadyExists) {
|
|
Key first_key = key;
|
|
EXPECT_CALL(blockStoreMock, do_create(_, _))
|
|
.WillOnce(Invoke([&first_key](const Key &key, size_t) {
|
|
first_key = key;
|
|
return nullptr;
|
|
}))
|
|
.WillOnce(Invoke([&first_key](const Key &key, size_t) {
|
|
EXPECT_NE(first_key, key);
|
|
return new BlockMock;
|
|
}));
|
|
|
|
blockStore.create(1024);
|
|
}
|
|
|
|
TEST_F(BlockStoreWithRandomKeysTest, WillTryADifferentKeyIfKeyAlreadyExistsTwoTimes) {
|
|
Key first_key = key;
|
|
EXPECT_CALL(blockStoreMock, do_create(_, _))
|
|
.WillOnce(Invoke([&first_key](const Key &key, size_t) {
|
|
first_key = key;
|
|
return nullptr;
|
|
}))
|
|
.WillOnce(Invoke([&first_key](const Key &key, size_t) {
|
|
first_key = key;
|
|
return nullptr;
|
|
}))
|
|
.WillOnce(Invoke([&first_key](const Key &key, size_t) {
|
|
EXPECT_NE(first_key, key);
|
|
return new BlockMock;
|
|
}));
|
|
|
|
blockStore.create(1024);
|
|
}
|