Kun Yi | 1a25e0d | 2020-05-11 12:28:53 -0700 | [diff] [blame^] | 1 | #include "handler_unittest.hpp" |
| 2 | |
| 3 | #include <gtest/gtest.h> |
| 4 | |
| 5 | using ::testing::_; |
| 6 | using ::testing::ElementsAre; |
| 7 | using ::testing::IsEmpty; |
| 8 | using ::testing::Return; |
| 9 | using ::testing::StartsWith; |
| 10 | |
| 11 | using namespace std::string_literals; |
| 12 | |
| 13 | namespace blobs |
| 14 | { |
| 15 | |
| 16 | class BinaryStoreBlobHandlerStatTest : public BinaryStoreBlobHandlerTest |
| 17 | { |
| 18 | protected: |
| 19 | BinaryStoreBlobHandlerStatTest() |
| 20 | { |
| 21 | addDefaultStore(statTestBaseId); |
| 22 | } |
| 23 | |
| 24 | static inline std::string statTestBaseId = "/test/"s; |
| 25 | static inline std::string statTestBlobId = "/test/blob0"s; |
| 26 | static inline std::vector<uint8_t> statTestData = {0, 1, 2, 3}; |
| 27 | static inline std::vector<uint8_t> statTestDataToOverwrite = { |
| 28 | 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}; |
| 29 | static inline std::vector<uint8_t> commitMetaUnused; |
| 30 | |
| 31 | static inline uint16_t statTestSessionId = 0; |
| 32 | static inline uint16_t statTestNewSessionId = 1; |
| 33 | static inline uint32_t statTestOffset = 0; |
| 34 | |
| 35 | void openAndWriteTestData( |
| 36 | const std::vector<uint8_t>& testData = statTestData) |
| 37 | { |
| 38 | uint16_t flags = OpenFlags::read | OpenFlags::write; |
| 39 | EXPECT_TRUE(handler.open(statTestSessionId, flags, statTestBlobId)); |
| 40 | EXPECT_TRUE(handler.write(statTestSessionId, statTestOffset, testData)); |
| 41 | } |
| 42 | |
| 43 | void commitData() |
| 44 | { |
| 45 | EXPECT_TRUE(handler.commit(statTestSessionId, commitMetaUnused)); |
| 46 | } |
| 47 | }; |
| 48 | |
| 49 | TEST_F(BinaryStoreBlobHandlerStatTest, InitialStatIsValidQueriedWithBlobId) |
| 50 | { |
| 51 | BlobMeta meta; |
| 52 | |
| 53 | /* Querying stat fails if there is no open session */ |
| 54 | EXPECT_FALSE(handler.stat(statTestSessionId, &meta)); |
| 55 | /* However stat completes if queried using blobId. Returning default. */ |
| 56 | EXPECT_TRUE(handler.stat(statTestBlobId, &meta)); |
| 57 | EXPECT_EQ(meta.size, 0); |
| 58 | }; |
| 59 | |
| 60 | TEST_F(BinaryStoreBlobHandlerStatTest, StatShowsCommittedState) |
| 61 | { |
| 62 | BlobMeta meta; |
| 63 | const int testIter = 2; |
| 64 | |
| 65 | openAndWriteTestData(); |
| 66 | for (int i = 0; i < testIter; ++i) |
| 67 | { |
| 68 | EXPECT_TRUE(handler.stat(statTestSessionId, &meta)); |
| 69 | EXPECT_EQ(meta.size, statTestData.size()); |
| 70 | EXPECT_TRUE(meta.blobState & OpenFlags::read); |
| 71 | EXPECT_TRUE(meta.blobState & OpenFlags::write); |
| 72 | EXPECT_FALSE(meta.blobState & StateFlags::committed); |
| 73 | EXPECT_TRUE(meta.blobState & BinaryStore::CommitState::Dirty); |
| 74 | } |
| 75 | |
| 76 | commitData(); |
| 77 | for (int i = 0; i < testIter; ++i) |
| 78 | { |
| 79 | EXPECT_TRUE(handler.stat(statTestSessionId, &meta)); |
| 80 | EXPECT_EQ(meta.size, statTestData.size()); |
| 81 | EXPECT_TRUE(meta.blobState & OpenFlags::read); |
| 82 | EXPECT_TRUE(meta.blobState & OpenFlags::write); |
| 83 | EXPECT_TRUE(meta.blobState & StateFlags::committed); |
| 84 | EXPECT_TRUE(meta.blobState & BinaryStore::CommitState::Clean); |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | TEST_F(BinaryStoreBlobHandlerStatTest, StatChangedWhenOverwriting) |
| 89 | { |
| 90 | BlobMeta meta; |
| 91 | const int testIter = 2; |
| 92 | |
| 93 | openAndWriteTestData(); |
| 94 | commitData(); |
| 95 | // Overwrite with different data. |
| 96 | EXPECT_TRUE(handler.write(statTestSessionId, statTestOffset, |
| 97 | statTestDataToOverwrite)); |
| 98 | for (int i = 0; i < testIter; ++i) |
| 99 | { |
| 100 | EXPECT_TRUE(handler.stat(statTestSessionId, &meta)); |
| 101 | EXPECT_EQ(meta.size, statTestDataToOverwrite.size()); |
| 102 | EXPECT_TRUE(meta.blobState & OpenFlags::read); |
| 103 | EXPECT_TRUE(meta.blobState & OpenFlags::write); |
| 104 | EXPECT_FALSE(meta.blobState & StateFlags::committed); |
| 105 | EXPECT_TRUE(meta.blobState & BinaryStore::CommitState::Dirty); |
| 106 | } |
| 107 | |
| 108 | commitData(); |
| 109 | for (int i = 0; i < testIter; ++i) |
| 110 | { |
| 111 | EXPECT_TRUE(handler.stat(statTestSessionId, &meta)); |
| 112 | EXPECT_EQ(meta.size, statTestDataToOverwrite.size()); |
| 113 | EXPECT_TRUE(meta.blobState & OpenFlags::read); |
| 114 | EXPECT_TRUE(meta.blobState & OpenFlags::write); |
| 115 | EXPECT_TRUE(meta.blobState & StateFlags::committed); |
| 116 | EXPECT_TRUE(meta.blobState & BinaryStore::CommitState::Clean); |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | } // namespace blobs |