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_dict_get_item(self): db = Database(self.engine, self.config) key = "dict_test" db[key] = "123" temp = db[key] self.assertEqual(temp, "123") db.stop()
def test_delete_same_element_two_times(self): db = Database(self.engine, self.config) db['dict_test'] = "123" del db['dict_test'] with self.assertRaises(KeyError): del db['dict_test'] db.stop()
def test_get_same_element_two_times(self): db = Database(self.engine, self.config) db['dict_test'] = "123" val1 = db['dict_test'] val2 = db['dict_test'] self.assertEqual(val1, val2) db.stop()
def test_each_between(self): db = Database(self.engine, self.config) db.put(r"A", r"1") db.put(r"AB", r"2") db.put(r"AC", r"3") db.put(r"B", r"4") db.put(r"BB", r"5") db.put(r"BC", r"6") self.formatter = r"{},{}|" self.key_and_value = r"" db.get_between(r"A", r"B", self.all_and_each) self.assertEqual(self.key_and_value, r"AB,2|AC,3|") db.put(r"记!", r"RR") self.key_and_value = r"" db.get_string_between(r"B", "\uFFFD", self.all_and_each_strings) self.assertEqual(self.key_and_value, r"BB,5|BC,6|记!,RR|") self.key_and_value = r"" db.get_between(r"", r"", self.all_and_each) db.get_between(r"A", r"A", self.all_and_each) db.get_between(r"B", r"A", self.all_and_each) self.assertEqual(self.key_and_value, r"") db.stop()
def test_uses_get_keys_between(self): db = Database(self.engine, self.config) db.put(r"A", r"1") db.put(r"AB", r"2") db.put(r"AC", r"3") db.put(r"B", r"4") db.put(r"BB", r"5") db.put(r"BC", r"6") self.formatter = r"{}," self.key = r"" db.get_keys_between(r"A", r"B", self.all_and_each) self.assertEqual(self.key, r"AB,AC,") db.put(r"记!", r"RR") self.key = r"" db.get_keys_strings_between(r"B", "\uFFFF", self.all_and_each_strings) self.assertEqual(self.key, r"BB,BC,记!,") self.key = r"" db.get_keys_between(r"", r"", self.all_and_each) db.get_keys_between(r"A", r"A", self.all_and_each) db.get_keys_between(r"B", r"A", self.all_and_each) self.assertEqual(self.key, r"") db.stop()
def test_dict_item_del(self): db = Database(self.engine, self.config) db['dict_test'] = "123" del db['dict_test'] with self.assertRaises(KeyError): temp = db['dict_test'] 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_puts_empty_values(self): db = Database(self.engine, self.config) db.put(r"empty", r"") db.put(r"single-space", r" ") db.put(r"two-tab", r"\t\t") self.assertEqual(db.get_string(r"empty"), r"") self.assertEqual(db.get_string(r"single-space"), r" ") self.assertEqual(db.get_string(r"two-tab"), r"\t\t") db.stop()
def test_get_assert_in_callback(self): def callback (key): self.assertEqual(memoryview(key).tobytes(), "123".encode('utf-8')) key = "dict_test" val = "123" db = Database(self.engine, self.config) db[key] = val db.get(key, callback) db.stop()
def test_databases_interference(self): db1 = Database(self.engine, self.config) db2 = Database(self.engine, self.config) db1['1'] = "A" db2['2'] = "B" with self.assertRaises(KeyError): temp = db2['1'] db1.stop() db2.stop()
def test_stop_engine_multiple_times(self): """ In case of failure, this test cause segmentation fault. As there is no way to catch segmentation fault in python, just do not assert anything. """ db = Database(self.engine, self.config) db.stop() db.stop() db.stop()
def test_puts_overwriting_existing_value(self): db = Database(self.engine, self.config) db.put(r"key1", r"value1") self.assertEqual(db.get_string(r"key1"), r"value1") db.put(r"key1", r"value123") self.assertEqual(db.get_string(r"key1"), r"value123") db.put(r"key1", r"asdf") self.assertEqual(db.get_string(r"key1"), r"asdf") 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_get_with_value_indexing(self): key = "dict_test" val = "123" db = Database(self.engine, self.config) db[key] = val db.get(key, lambda v, k=key: self.assertEqual( (memoryview(v)[0:2]).tobytes(), "12".encode('utf-8'))) db.stop()
def test_get_lambda_in_callback(self): key = "dict_test" val = "123" db = Database(self.engine, self.config) db[key] = val db.get(key, lambda v, k=key: self.assertEqual(memoryview(v).tobytes(), "123".encode('utf-8'))) db.get(key, lambda v, k=key: self.assertEqual(k, "dict_test")) db.stop()
def test_get_out_of_bound_access_in_callback(self): key = "dict_test" val = "123" db = Database(self.engine, self.config) db[key] = val with self.assertRaises(IndexError): db.get(key, lambda v: memoryview(v).tobytes()[4]) with self.assertRaises(TypeError): db.get(key, lambda v: memoryview(v)[1]) 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_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_get_AttributeError_in_callback(self): def callback (key): self.assertEqual(key.NonexistentMethod(), "123".encode('utf-8')) key = "dict_test" val = "123" db = Database(self.engine, self.config) db[key] = val try: db.get(key, callback) except Exception as e: assert type(e).__name__ == "AttributeError" 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_uses_get_keys(self): db = Database(self.engine, self.config) db.put(r"1", r"one") db.put(r"2", r"two") self.formatter = r"<{}>," self.key = r"" db.get_keys(self.all_and_each) self.assertEqual(self.key_and_value, r"<1>,<2>,") 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_call_del_inside_callback(self): def callback(val): del(val) # check if buffer protocol object was properly removed with self.assertRaises(UnboundLocalError): del(val) key = "dict_test" val = "123" db = Database(self.engine, self.config) db[key] = val db.get(key, callback) # check if key is accessable self.assertEqual(db[key], 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_get_copy_to_class_member(self): class Callback: def __init__(self): self.result = None def __call__(self, key): self.result = memoryview(key) callback = Callback() db = Database(self.engine, self.config) key = "dict_test" val = "123" db[key] = val db.get(key, callback) self.assertEqual(callback.result.tobytes(), "123".encode('utf-8')) db.stop()
def test_get_exception_in_callback(self): class LocalException(Exception): pass def callback(key): raise LocalException('TestException') db = Database(self.engine, self.config) key = "dict_test" val = "123" db[key] = val try: db.get(key, callback) except LocalException as e: db.stop() self.assertEqual(type(e).__name__ , "LocalException") 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_uses_get_keys_below(self): db = Database(self.engine, self.config) db.put(r"A", r"1") db.put(r"AB", r"2") db.put(r"AC", r"3") db.put(r"B", r"4") db.put(r"BB", r"5") db.put(r"BC", r"6") self.formatter = r"{}," self.key_and_value = r"" db.get_keys_below(r"B", self.all_and_each) self.assertEqual(self.key_and_value, r"A,AB,AC,") db.stop()
def test_each_between(self): db = Database(self.engine, self.config) db.put(r"A", r"1") db.put(r"AB", r"2") db.put(r"AC", r"3") db.put(r"B", r"4") db.put(r"BB", r"5") db.put(r"BC", r"6") self.formatter = r"{},{}|" self.key_and_value = r"" db.get_between(r"A", r"B", self.all_and_each) self.assertEqual(self.key_and_value, r"AB,2|AC,3|") db.stop()