lmdbal/test/basic.cpp

#include <gtest/gtest.h>

#include "database.h"
#include "table.h"
#include "cache.h"

#include <QString>

class DataBaseTest : public ::testing::Test {
protected:
    DataBaseTest():
        ::testing::Test(),
        t1(db->getTable<uint32_t, uint32_t>("table1")),
        t2(db->getTable<QString, QString>("table2")),
        c1(db->getCache<int8_t, std::string>("cache1")) {}

    ~DataBaseTest() {}

    static void SetUpTestSuite() {
        if (db == nullptr) {
            db = new DataBase("testBase");
            db->addTable<uint32_t, uint32_t>("table1");
            db->addTable<QString, QString>("table2");
            db->addCache<int8_t, std::string>("cache1");
        }
    }

    static void TearDownTestSuite() {
        db->close();
        db->removeDirectory();
        delete db;
        db = nullptr;
    }

    static DataBase* db;

    DataBase::Table<uint32_t, uint32_t>* t1;
    DataBase::Table<QString, QString>* t2;
    DataBase::Cache<int8_t, std::string>* c1;
};


DataBase* DataBaseTest::db = nullptr;

TEST_F(DataBaseTest, RemovingDirectory) {
    EXPECT_EQ(db->removeDirectory(), true);
}

TEST_F(DataBaseTest, OpeningClosingDatabase) {
    EXPECT_EQ(db->ready(), false);
    db->open();
    EXPECT_EQ(db->ready(), true);
    db->close();
    EXPECT_EQ(db->ready(), false);
    db->open();
    EXPECT_EQ(db->ready(), true);
}

TEST_F(DataBaseTest, AddingIntegerKey) {
    EXPECT_EQ(db->ready(), true);
    t1->addRecord(1, 2);
    t1->addRecord(2, 2);
    t1->addRecord(3, 15);
    EXPECT_EQ(t1->getRecord(1), 2);
}

TEST_F(DataBaseTest, AddingQStringKey) {
    EXPECT_EQ(db->ready(), true);
    t2->addRecord("hello", "world");
    t2->addRecord("aaa", "gagdfsdf");
    t2->addRecord("sdfhga", "DSFFDG");
    t2->addRecord("sdfsda", "shgsdgfa");
    EXPECT_EQ(t2->getRecord("hello"), "world");
}

TEST_F(DataBaseTest, AddingKeysToCache) {
    EXPECT_EQ(db->ready(), true);
    c1->addRecord(2, "blah balah");
    c1->addRecord(-4, "testing goes brrr");
    c1->addRecord(140, "whatever");
    c1->addRecord(-37, "aaaaa tss tsss tsss tsss aaaaaaa");
    EXPECT_EQ(c1->getRecord(140), "whatever");
    EXPECT_EQ(c1->getRecord(-116), "whatever");
}

TEST_F(DataBaseTest, AddingRepeatingIntegerKey) {
    EXPECT_EQ(db->ready(), true);
    bool thrown = false;
    try {
        t1->addRecord(3, 24);
    } catch (const DataBase::Exist e) {
        thrown = true;
    }
    ASSERT_EQ(thrown, true) << "The expected behaviour is to throw exception on duplicate, but it didn't happened";
    EXPECT_EQ(t1->getRecord(3), 15);
}

TEST_F(DataBaseTest, AddingRepeatingStringKey) {
    EXPECT_EQ(db->ready(), true);
    bool thrown = false;
    try {
        t2->addRecord("sdfhga", "world");
    } catch (const DataBase::Exist e) {
        thrown = true;
    }
    ASSERT_EQ(thrown, true) << "The expected behaviour is to throw exception on duplicate, but it didn't happened";
    EXPECT_EQ(t2->getRecord("sdfhga"), "DSFFDG");
}

TEST_F(DataBaseTest, AddingRepeatingCacheKey) {
    EXPECT_EQ(db->ready(), true);
    bool thrown = false;
    try {
        c1->addRecord(-4, "world");
    } catch (const DataBase::Exist e) {
        thrown = true;
    }
    ASSERT_EQ(thrown, true) << "The expected behaviour is to throw exception on duplicate, but it didn't happened";
    EXPECT_EQ(c1->getRecord(-4), "testing goes brrr");
}

TEST_F(DataBaseTest, GettingNotExistingKeys) {
    EXPECT_EQ(db->ready(), true);
    bool thrown = false;
    try {
        QString wrong = t2->getRecord("almonds");
    } catch (const DataBase::NotFound e) {
        thrown = true;
    }
    ASSERT_EQ(thrown, true) << "The expected behaviour is to throw exception on duplicate, but it didn't happened";

    thrown = false;
    try {
        uint32_t wrong = t1->getRecord(64);
    } catch (const DataBase::NotFound e) {
        thrown = true;
    }
    ASSERT_EQ(thrown, true) << "The expected behaviour is to throw exception on duplicate, but it didn't happened";

    thrown = false;
    try {
        std::string wrong = c1->getRecord(21);
    } catch (const DataBase::NotFound e) {
        thrown = true;
    }
    ASSERT_EQ(thrown, true) << "The expected behaviour is to throw exception on duplicate, but it didn't happened";
}

TEST_F(DataBaseTest, Persistence) {
    EXPECT_EQ(db->ready(), true);
    db->close();
    delete db;

    db = new DataBase("testBase");
    t1 = db->addTable<uint32_t, uint32_t>("table1");
    t2 = db->addTable<QString, QString>("table2");
    c1 = db->addCache<int8_t, std::string>("cache1");
    db->open();

    EXPECT_EQ(t1->getRecord(3), 15);
    EXPECT_EQ(t1->getRecord(1), 2);
    EXPECT_EQ(t1->getRecord(2), 2);

    EXPECT_EQ(t2->getRecord("hello"), "world");
    EXPECT_EQ(t2->getRecord("aaa"), "gagdfsdf");
    EXPECT_EQ(t2->getRecord("sdfhga"), "DSFFDG");
    EXPECT_EQ(t2->getRecord("sdfsda"), "shgsdgfa");

    EXPECT_EQ(c1->getRecord(-116), "whatever");
    EXPECT_EQ(c1->getRecord(-4), "testing goes brrr");
    EXPECT_EQ(c1->getRecord(-4), "testing goes brrr");
    EXPECT_EQ(c1->getRecord(-37), "aaaaa tss tsss tsss tsss aaaaaaa");
    EXPECT_EQ(c1->getRecord(2), "blah balah");

    bool thrown = false;
    try {
        QString wrong = t2->getRecord("cats");
    } catch (const DataBase::NotFound e) {
        thrown = true;
    }
    ASSERT_EQ(thrown, true) << "The expected behaviour is to throw exception on duplicate, but it didn't happened";

    thrown = false;
    try {
        uint32_t wrong = t1->getRecord(7893);
    } catch (const DataBase::NotFound e) {
        thrown = true;
    }
    ASSERT_EQ(thrown, true) << "The expected behaviour is to throw exception on duplicate, but it didn't happened";

    thrown = false;
    try {
        std::string wrong = c1->getRecord(89);
    } catch (const DataBase::NotFound e) {
        thrown = true;
    }
    ASSERT_EQ(thrown, true) << "The expected behaviour is to throw exception on duplicate, but it didn't happened";
}

TEST_F(DataBaseTest, CountAndDrop) {
    EXPECT_EQ(db->ready(), true);
    EXPECT_EQ(t1->count(), 3);
    EXPECT_EQ(t2->count(), 4);
    EXPECT_EQ(c1->count(), 4);

    db->drop();

    EXPECT_EQ(t1->count(), 0);
    EXPECT_EQ(t2->count(), 0);
    EXPECT_EQ(c1->count(), 0);

    t1->addRecord(2, 2);
    t2->addRecord("sdfhga", "world");
    c1->addRecord(15, "world");
    c1->addRecord(12, "grr grr");

    EXPECT_EQ(t1->count(), 1);
    EXPECT_EQ(t2->count(), 1);
    EXPECT_EQ(c1->count(), 2);
}