def test_puts_basic_values(self):
db = Database(self.engine, self.config)
self.assertFalse(db.exists(r"key1"))
db.put(r"key1", r"value1")
self.assertTrue(db.exists(r"key1"))
self.assertEqual(db.get_string(r"key1"), r"value1")
db.stop()
def test_removes_key_and_value(self):
db = Database(self.engine, self.config)
db.put(r"key1", r"value1")
self.assertTrue(db.exists(r"key1"))
self.assertEqual(db.get(r"key1"), r"value1")
self.assertTrue(db.remove(r"key1"))
self.assertFalse(db.remove(r"key1"))
self.assertFalse(db.exists(r"key1"))
self.assertEqual(db.get(r"key1"), None)
db.stop()
def test_removes_key_and_value(self):
db = Database(self.engine, self.config)
db.put(r"key1", r"value1")
self.assertTrue(db.exists(r"key1"))
self.assertEqual(db.get_string(r"key1"), r"value1")
self.assertTrue(db.remove(r"key1"))
self.assertFalse(db.remove(r"key1"))
self.assertFalse(db.exists(r"key1"))
with self.assertRaises(KeyError):
db.get_string(r"key1")
db.stop()
def test_puts_multiple_values(self):
db = Database(self.engine, self.config)
db.put(r"key1", r"value1")
db.put(r"key2", r"value2")
db.put(r"key3", r"value3")
self.assertTrue(db.exists(r"key1"))
self.assertEqual(db.get_string(r"key1"), r"value1")
self.assertTrue(db.exists(r"key2"))
self.assertEqual(db.get_string(r"key2"), r"value2")
self.assertTrue(db.exists(r"key3"))
self.assertEqual(db.get_string(r"key3"), r"value3")
db.stop()
def test_puts_empty_key(self):
db = Database(self.engine, self.config)
db.put(r"", r"empty")
db.put(r" ", r"single-space")
db.put(r"\t\t", r"two-tab")
self.assertTrue(db.exists(r""))
self.assertEqual(db.get_string(r""), r"empty")
self.assertTrue(db.exists(r" "))
self.assertEqual(db.get_string(r" "), r"single-space")
self.assertTrue(db.exists(r"\t\t"))
self.assertEqual(db.get_string(r"\t\t"), r"two-tab")
db.stop()
def test_blackhole_engine(self):
db = Database(r"blackhole", self.config)
self.assertEqual(db.count_all(), 0)
self.assertFalse(db.exists(r"key1"))
self.assertEqual(db.get(r"key1"), None)
db.put(r"key1", r"value123")
self.assertEqual(db.count_all(), 0)
self.assertFalse(db.exists(r"key1"))
self.assertEqual(db.get(r"key1"), None)
self.assertTrue(db.remove(r"key1"))
self.assertFalse(db.exists(r"key1"))
self.assertEqual(db.get(r"key1"), None)
db.stop()
def test_blackhole_engine(self):
db = Database(r"blackhole", self.config)
self.assertEqual(db.count_all(), 0)
self.assertFalse(db.exists(r"key1"))
with self.assertRaises(KeyError):
db.get_string(r"key1")
db.put(r"key1", r"value123")
self.assertEqual(db.count_all(), 0)
self.assertFalse(db.exists(r"key1"))
with self.assertRaises(KeyError):
db.get_string(r"key1")
self.assertTrue(db.remove(r"key1"))
self.assertFalse(db.exists(r"key1"))
with self.assertRaises(KeyError):
db.get_string(r"key1")
db.stop()
def test_puts_utf8_key(self):
db = Database(self.engine, self.config)
val = r"to remember, note, record"
db.put(r"记", val)
self.assertTrue(db.exists(r"记"))
self.assertEqual(db.get_string(r"记"), val)
db.stop()
def test_engine(engine, value):
global count, path, failures
print("\nTesting " + engine + " engine for " + str(count) +
" keys, value size is " + str(len(value)) + "...")
if os.path.isfile(path):
os.remove(path)
db = Database(
engine, '{"path": \"' + str(path) +
'\", "size": 1073741824, "force_create": 1}')
print("Put (sequential series)")
t1 = time.time()
for i in range(0, count):
db.put(str(i), value)
print(" in " + str(time.time() - t1) + " sec(s)")
print("Get (sequential series)")
failures = 0
t1 = time.time()
for i in range(0, count):
if db.get(str(i)) == None:
failures += 1
print(" in " + str(time.time() - t1) + " sec(s), failures=" +
str(failures))
print("Exists (sequential series)")
failures = 0
t1 = time.time()
for i in range(0, count):
if not db.exists(str(i)):
failures += 1
print(" in " + str(time.time() - t1) + " sec(s), failures=" +
str(failures))
print("All (one pass)")
failures = count
t1 = time.time()
db.get_keys(func)
print(" in " + str(time.time() - t1) + " sec(s), failures=" +
str(failures))
print("Each (one pass)")
failures = count
t1 = time.time()
db.get_all(func)
print(" in " + str(time.time() - t1) + " sec(s), failures=" +
str(failures))
db.stop()
def test_gets_missing_key(self):
db = Database(self.engine, self.config)
self.assertFalse(db.exists(r"key1"))
with self.assertRaises(KeyError):
db.get_string(r"key1")
db.stop()
def test_puts_binary_keys(self):
db = Database(self.engine, self.config)
db.put("A\0B\0\0C", r"value1")
self.assertTrue(db.exists("A\0B\0\0C"))
self.assertEqual(db.get_string("A\0B\0\0C"), r"value1")
db.stop()
def test_gets_missing_key(self):
db = Database(self.engine, self.config)
self.assertFalse(db.exists(r"key1"))
self.assertEqual(db.get(r"key1"), None)
db.stop()
