mostly documentation mostly for Cursor, some corner cases testing

This commit is contained in:
Blue 2023-08-10 20:07:12 -03:00
parent 8cb1e97e30
commit 8ff5672655
Signed by: blue
GPG key ID: 9B203B252A63EE38
6 changed files with 368 additions and 22 deletions

View file

@ -8,7 +8,8 @@ class StorageCursorTest : public ::testing::Test {
protected:
StorageCursorTest():
::testing::Test(),
table (db->getStorage<uint64_t, std::string>("table1")) {}
table (db->getStorage<uint64_t, std::string>("table1")),
emptyTable (db->getStorage<uint64_t, std::string>("empty")) {}
~StorageCursorTest() {}
@ -16,6 +17,7 @@ protected:
if (db == nullptr) {
db = new LMDBAL::Base("testBase");
db->addStorage<uint64_t, std::string>("table1");
db->addStorage<uint64_t, std::string>("empty");
db->open();
}
}
@ -25,16 +27,21 @@ protected:
db->removeDirectory();
delete db;
db = nullptr;
cursor = nullptr;
emptyCursor = nullptr;
}
static LMDBAL::Base* db;
static LMDBAL::Cursor<uint64_t, std::string>* cursor;
static LMDBAL::Cursor<uint64_t, std::string>* emptyCursor;
LMDBAL::Storage<uint64_t, std::string>* table;
LMDBAL::Storage<uint64_t, std::string>* emptyTable;
};
LMDBAL::Base* StorageCursorTest::db = nullptr;
LMDBAL::Cursor<uint64_t, std::string>* StorageCursorTest::cursor = nullptr;
LMDBAL::Cursor<uint64_t, std::string>* StorageCursorTest::emptyCursor = nullptr;
static const std::map<uint64_t, std::string> data({
{245665783, "bothering nerds"},
@ -50,13 +57,13 @@ static const std::map<uint64_t, std::string> data({
});
TEST_F(StorageCursorTest, PopulatingTheTable) {
uint32_t amount = table->addRecords(data);
EXPECT_EQ(amount, data.size());
}
TEST_F(StorageCursorTest, Creation) {
cursor = table->createCursor();
emptyCursor = emptyTable->createCursor();
EXPECT_THROW(cursor->first(), LMDBAL::CursorNotReady);
EXPECT_THROW(cursor->last(), LMDBAL::CursorNotReady);
@ -121,21 +128,7 @@ TEST_F(StorageCursorTest, PrevPrivate) {
EXPECT_EQ(element.second, reference->second);
}
TEST_F(StorageCursorTest, Destruction) {
cursor->close();
EXPECT_THROW(cursor->first(), LMDBAL::CursorNotReady);
EXPECT_THROW(cursor->last(), LMDBAL::CursorNotReady);
EXPECT_THROW(cursor->next(), LMDBAL::CursorNotReady);
EXPECT_THROW(cursor->prev(), LMDBAL::CursorNotReady);
EXPECT_THROW(cursor->current(), LMDBAL::CursorNotReady);
}
TEST_F(StorageCursorTest, CurrentPrivate) {
cursor->open();
EXPECT_THROW(cursor->current(), LMDBAL::Unknown); //yeah, nice thing to write in the doc
std::pair<uint64_t, std::string> element = cursor->first();
std::map<uint64_t, std::string>::const_iterator reference = data.begin();
@ -165,3 +158,46 @@ TEST_F(StorageCursorTest, CurrentPrivate) {
EXPECT_EQ(element.first, reference->first);
EXPECT_EQ(element.second, reference->second);
}
TEST_F(StorageCursorTest, Destruction) {
cursor->close();
EXPECT_THROW(cursor->first(), LMDBAL::CursorNotReady);
EXPECT_THROW(cursor->last(), LMDBAL::CursorNotReady);
EXPECT_THROW(cursor->next(), LMDBAL::CursorNotReady);
EXPECT_THROW(cursor->prev(), LMDBAL::CursorNotReady);
EXPECT_THROW(cursor->current(), LMDBAL::CursorNotReady);
}
TEST_F(StorageCursorTest, CornerCases) {
emptyCursor->open();
EXPECT_THROW(emptyCursor->first(), LMDBAL::NotFound);
EXPECT_THROW(emptyCursor->last(), LMDBAL::NotFound);
EXPECT_THROW(emptyCursor->next(), LMDBAL::NotFound);
EXPECT_THROW(emptyCursor->prev(), LMDBAL::NotFound);
EXPECT_THROW(emptyCursor->current(), LMDBAL::Unknown);
emptyCursor->close();
cursor->open();
EXPECT_THROW(cursor->current(), LMDBAL::Unknown); //yeah, nice thing to write in the doc
std::map<uint64_t, std::string>::const_reverse_iterator breference = data.rbegin();
std::pair<uint64_t, std::string> element(cursor->prev());
EXPECT_EQ(element.first, breference->first); //nice thing to write in the doc, again!
EXPECT_EQ(element.second, breference->second);
element = cursor->current();
EXPECT_EQ(element.first, breference->first);
EXPECT_EQ(element.second, breference->second);
EXPECT_THROW(cursor->next(), LMDBAL::NotFound);
cursor->close();
cursor->open();
element = cursor->next();
std::map<uint64_t, std::string>::const_iterator reference = data.begin();
EXPECT_EQ(element.first, reference->first);
EXPECT_EQ(element.second, reference->second);
element = cursor->current();
EXPECT_EQ(element.first, reference->first);
EXPECT_EQ(element.second, reference->second);
EXPECT_THROW(cursor->prev(), LMDBAL::NotFound);
}