def test_update_row(tmpdir):
dbm = DbManager(tmpdir)
dbm.create_db('test_db')
dbm.use_db('test_db')
test_schema = {'name': 'str', 'age': 'int', 'employed': 'bool'}
dbm.create_table("test_table", test_schema)
# insert 3 dummy rows
test_row1 = {'name': 'EchipaRacheta', 'age': '24', 'employed': "False"}
dbm.insert_row("test_table", test_row1)
test_row2 = {'name': 'EchipaRacheta2', 'age': '25', 'employed': "False"}
dbm.insert_row("test_table", test_row2)
test_row3 = {'name': 'EchipaRacheta2', 'age': '25', 'employed': "False"}
dbm.insert_row("test_table", test_row3)
# update row id 1
new_row = {'name': 'EchipaRachetaTest', 'age': '29', 'employed': 'True'}
dbm.update_row("test_table", 1, new_row)
rows = dbm.scan_rows('test_table')
for row in rows:
if row['_rowid'] == 1:
new_row['_rowid'] = 1
assert new_row == row
break
dbm.delete_db('test_db')
def test_delete_db(tmpdir):
dbm = DbManager(tmpdir)
path = os.path.join(tmpdir, 'test_db')
dbm.create_db('test_db')
dbm.delete_db('test_db')
assert not os.path.exists(path)
def test_get_current_db(tmpdir):
dbm = DbManager(tmpdir)
dbm.create_db('test_db')
dbm.use_db('test_db')
assert dbm.get_current_db() == 'test_db'
dbm.delete_db('test_db')
def test_db_path_set(tmpdir):
dbm = DbManager(tmpdir)
dbm.create_db('test_db')
dbm.use_db('test_db')
path = os.path.join(tmpdir, "test_db")
assert dbm.db_path == path
dbm.delete_db('test_db')
def test_use_db_existing(tmpdir):
dbm = DbManager(tmpdir)
dbm.create_db('test_db')
path = os.path.join(tmpdir, "test_db")
dbm.use_db('test_db')
assert dbm._db_name == 'test_db'
assert dbm._db_path == path
dbm.delete_db('test_db')
def test_get_schema(tmpdir):
dbm = DbManager(tmpdir)
dbm.create_db('test_db')
dbm.use_db('test_db')
test_schema = {'name': 'str', 'age': 'int', 'employed': 'bool'}
dbm.create_table("test_db", test_schema)
created_schema = dbm.get_table_schema('test_db')
assert created_schema == test_schema
dbm.delete_db('test_db')
def test_insert_row(tmpdir):
dbm = DbManager(tmpdir)
dbm.create_db('test_db')
dbm.use_db('test_db')
test_schema = {'name': 'str', 'age': 'int', 'employed': 'bool'}
dbm.create_table("test_table", test_schema)
test_row1 = {'name': 'EchipaRacheta', 'age': '24', 'employed': "False"}
dbm.insert_row("test_table", test_row1)
test_row1["_rowid"] = 0
test_row2 = {'name': 'EchipaRacheta2', 'age': '25', 'employed': "False"}
dbm.insert_row("test_table", test_row2)
test_row2["_rowid"] = 1
test_row3 = {'name': 'EchipaRacheta3', 'age': '26', 'employed': "False"}
dbm.insert_row("test_table", test_row3)
test_row3["_rowid"] = 2
test_row4 = {'name': 'EchipaRacheta4', 'age': '27', 'employed': "False"}
dbm.insert_row("test_table", test_row4)
test_row4["_rowid"] = 3
test_row5 = {'name': 'EchipaRacheta5', 'age': '28', 'employed': "False"}
dbm.insert_row("test_table", test_row5)
test_row5["_rowid"] = 4
inserted_testRows = [test_row1, test_row2, test_row3, test_row4, test_row5]
rows = dbm.scan_rows("test_table")
isFound = True
#check if all rows inserted in the table are exactly those created above
for row in rows:
if row not in inserted_testRows:
isFound = False
break
assert isFound == True
dbm.delete_db('test_db')
def test_get_tables(tmpdir):
dbm = DbManager(tmpdir)
dbm.create_db('test_db')
dbm.use_db('test_db')
test_schema = {'name': 'str', 'age': 'int', 'employed': 'bool'}
dbm.create_table("test_table", test_schema)
test_schema2 = {'name': 'str', 'description': 'str', 'isMale': 'bool'}
dbm.create_table("test_table2", test_schema2)
test_schema3 = {'name': 'str', 'age': 'int'}
dbm.create_table("test_table3", test_schema3)
existing_schemas = [test_schema, test_schema2, test_schema3]
tables_list = dbm.get_tables("test_db")
for table in tables_list:
current_schema = dbm.get_table_schema(table)
assert current_schema in existing_schemas
dbm.delete_db('test_db')
def test_to_csv(tmpdir):
dbm = DbManager(tmpdir)
dbm.create_db('test_db')
dbm.use_db('test_db')
csv_path = os.path.join(tmpdir, "db.csv")
test_schema = {'name': 'str', 'age': 'int', 'employed': 'bool'}
dbm.create_table("test_table1", test_schema)
test_row1 = {'name': 'EchipaRacheta', 'age': '24', 'employed': "False"}
dbm.insert_row("test_table1", test_row1)
test_row2 = {'name': 'EchipaRacheta2', 'age': '25', 'employed': "False"}
dbm.insert_row("test_table1", test_row2)
test_schema = {'description': 'str', 'isMember': 'bool'}
dbm.create_table("test_table2", test_schema)
test_row3 = {'description': 'descrierea dummy ', 'isMember': 'True'}
dbm.insert_row("test_table2", test_row3)
test_row4 = {'description': 'descrierea dummy 2', 'isMember': "False"}
dbm.insert_row("test_table2", test_row4)
dbm.to_csv(csv_path)
tables_created = {}
table_schemas = {}
inserted_testRows = [test_row1, test_row2, test_row3, test_row4]
assert os.path.exists(csv_path)
last_table = ""
fw = open(csv_path, "r")
isSchema = True
records = {}
#check schema
for line in fw:
if isSchema:
line = line.replace('\n', '')
current_schema = {}
schema_str = line.split(',')
table_name = schema_str[0]
isSchema = False
for i in range(1, len(schema_str)):
column_name, column_type = schema_str[i].split(':')
current_schema[column_name] = column_type
test_schema = dbm.get_table_schema(table_name)
assert current_schema == test_schema
elif line == "\n":
isSchema = True
currentRow = {}
else:
#print(line)
line.replace('\n', '')
print(line)
line = line.split(',')
if line != ['']:
db_rowid = line[0] + '-' + line[1]
if db_rowid in records.keys():
records[db_rowid] += ';' + (line[2] + '-' +
line[3].replace('\n', ''))
else:
records[db_rowid] = line[2] + '-' + line[3].replace(
'\n', '')
# check if the records are exactly the same
for key in records.keys():
row = {}
content = records[key].split(';')
for column in content:
row[column.split('-')[0]] = column.split('-')[1]
print(row)
assert row in inserted_testRows
dbm.delete_db('test_db')