def test_drop_database_raises_operational_error():
client = mock.Mock()
client.rmdir.side_effect = EtcdKeyNotFound
tree = SQLTree()
tree.db = 'foo'
with pytest.raises(OperationalError):
drop_database(client, tree)
def test_insert_duplicate_raises(mock_get_pk_field):
mock_get_pk_field.return_value = Column('id')
etcd_client = mock.Mock()
# etcd_client.read.side_effect =
tree = SQLTree()
# {"query_type": "INSERT",
# "db": null,
# "query":
# "insert into bar(id, name) values(1, 'aaa')",
# "table": "bar",
# "expressions": [],
# "success": true,
# "fields": {"id": "1", "name": "aaa"},
# "order": {"direction": "ASC", "by": null},
# "limit": null,
# "where": null,
# "options": {}}
tree.table = 'bar'
tree.fields = {"id": "1", "name": "aaa"}
with pytest.raises(IntegrityError):
# noinspection PyTypeChecker
insert(etcd_client, tree, 'foo')
def test_prepare_columns(expressions, cs):
tree = SQLTree()
tree.expressions = expressions
actual_cs = prepare_columns(tree)
print('Expected: %s' % cs)
print('Actual: %s' % actual_cs)
assert actual_cs == cs
def test_group_result_set(rs, row, expressions, result):
tree = SQLTree()
tree.expressions = expressions
actual = group_result_set(etcdb_count, rs, row, tree, 0)
print('Expected: %s' % result)
print('Actual: %s' % actual)
assert actual == result
def test_show_tables(content, rows):
response = mock.Mock()
response.content = content
etcd_response = EtcdResult(response)
etcd_client = mock.Mock()
etcd_client.read.return_value = etcd_response
cols = ColumnSet()
cols.add(Column('Tables_in_foo'))
# print(cols)
rs = ResultSet(cols, rows)
tree = SQLTree()
tree.db = 'foo'
tree.options['full'] = False
# noinspection PyTypeChecker
result = show_tables(etcd_client, tree, tree.db)
print("Expected: \n%s" % rs)
print("Actual: \n%s" % result)
# noinspection PyTypeChecker
assert result == rs
def test_drop_table_calls_rmdir(db_sql_tree, db_arg):
tree = SQLTree()
tree.db = db_sql_tree
tree.table = 'bar'
etcd_client = mock.Mock()
drop_table(etcd_client, tree, db=db_arg)
etcd_client.rmdir.assert_called_once_with('/foo/bar', recursive=True)
def test_show_tables(mock_client, db, payload, result, cursor):
response = mock.MagicMock()
response.content = payload
etcd_result = EtcdResult(response)
tree = SQLTree()
tree.db = db
tree.options['full'] = False
mock_client.return_value = etcd_result
assert cursor._execute_show_tables(tree) == result
mock_client.assert_called_once_with('/%s' % db)
def test_drop_table_raises_on_unknown_db():
tree = SQLTree()
tree.db = 'foo'
tree.table = 'bar'
etcd_client = mock.Mock()
etcd_client.read.side_effect = EtcdKeyNotFound
# unknown database
with pytest.raises(OperationalError):
drop_table(etcd_client, tree)
def test_drop_table_if_exists():
tree = SQLTree()
tree.db = 'foo'
tree.table = 'bar'
tree.options['if_exists'] = True
etcd_client = mock.Mock()
etcd_client.rmdir.side_effect = EtcdKeyNotFound
drop_table(etcd_client, tree, db='foo')
etcd_client.rmdir.assert_called_once_with('/foo/bar', recursive=True)
def test_insert(mock_get_pk_field):
mock_get_pk_field.return_value = Column('id')
etcd_client = mock.Mock()
etcd_client.read.side_effect = EtcdKeyNotFound
tree = SQLTree()
tree.table = 'bar'
tree.fields = {"id": "1", "name": "aaa"}
# noinspection PyTypeChecker
insert(etcd_client, tree, 'foo')
etcd_client.write.assert_called_once_with('/foo/bar/1',
json.dumps(tree.fields))
def test_show_full_tables(mock_client, payload, result, etcdb_connection):
cursor = etcdb_connection.cursor()
assert cursor._db == 'foo'
response = mock.MagicMock()
response.content = payload
etcd_result = EtcdResult(response)
tree = SQLTree()
tree.db = cursor._db
tree.options['full'] = True
mock_client.return_value = etcd_result
assert cursor._execute_show_tables(tree) == result
mock_client.assert_called_once_with('/foo')
def test_expr_in_simple_expr():
tree = SQLTree()
tree.expressions = [(('bool_primary', ('predicate',
('bit_expr',
('simple_expr',
('expr', ('bool_primary',
('predicate',
('bit_expr',
('simple_expr',
('literal',
'1')))))))))), 'a')]
assert eval_expr(None, tree.expressions[0][0]) == ('1', '1')
def test_desc_table_raises():
etcd_client = mock.Mock()
etcd_client.read.side_effect = EtcdKeyNotFound
tree = SQLTree()
with pytest.raises(ProgrammingError):
# noinspection PyTypeChecker
desc_table(etcd_client, tree, 'foo')
def test_drop_table_raises_error():
etcd_client = mock.Mock()
# Database is not selected
with pytest.raises(OperationalError):
drop_table(etcd_client, SQLTree())
def test_dbl_createtbl(mock_client, etcdb_connection):
mock_client.side_effect = EtcdNodeExist
cursor = etcdb_connection.cursor()
tree = SQLTree()
with pytest.raises(ProgrammingError):
cursor._execute_create_table(tree)
def test_create_table(mock_mkdir, mock_write, cursor):
tree = SQLTree()
tree.db = 'foo'
tree.table = 'bar'
tree.fields = {
'id': {
'type': 'INT',
'options': {
'nullable': False,
'primary': True
}
}
}
cursor._execute_create_table(tree)
mock_mkdir.assert_called_once_with('/foo/bar')
mock_write.assert_called_once_with('/foo/bar/_fields',
json.dumps(tree.fields))
def test_create():
etcd_client = mock.Mock()
tree = SQLTree()
tree.fields = {
u'id': {
u'options': {
u'primary': True,
u'nullable': False
},
u'type': u'INT'
}
}
tree.table = 'bar'
create_table(etcd_client, tree, db='foo')
etcd_client.mkdir.assert_called_once_with('/foo/bar')
etcd_client.write.assert_called_once_with('/foo/bar/_fields',
json.dumps(tree.fields))
def test_get_pks_with_limit(mock_get_pk, mock_read, payload, limit, result,
cursor):
response = mock.MagicMock()
response.content = payload
etcd_result = EtcdResult(response)
mock_read.return_value = etcd_result
tree = SQLTree()
tree.limit = limit
mock_get_pk.return_value = {
'id': {
'type': 'INT',
'options': {
'nullable': False,
'primary': True
}
}
}
assert cursor._get_pks('foo', 'bar', tree=tree) == result
def test_create_raises_on_db_doesnt_exist():
etcd_client = mock.Mock()
etcd_client.read.side_effect = EtcdKeyNotFound
tree = SQLTree()
tree.fields = {
u'id': {
u'options': {
u'primary': True,
u'nullable': False
},
u'type': u'INT'
}
}
tree.table = 'bar'
with pytest.raises(OperationalError):
create_table(etcd_client, tree, db='foo')
etcd_client.read.assert_called_once_with('/foo')
tree_values = {
u'db': None,
u'expressions': [],
u'fields': {
u'id': {
u'options': {
u'nullable': True
},
u'type': u'INT'
}
},
u'limit': None,
u'options': {},
u'order': {
u'by': None,
u'direction': u'ASC'
},
u'query': u'create table bar (id int)',
u'query_type': u'CREATE_TABLE',
u'success': True,
u'table': u'bar',
u'where': None
}
def test_create_table_raises_error():
etcd_client = mock.Mock()
# Database is not selected
with pytest.raises(OperationalError):
create_table(etcd_client, SQLTree())
# primary key must be defined
tree = SQLTree()
tree.fields = {u'id': {u'options': {u'nullable': True}, u'type': u'INT'}}
with pytest.raises(ProgrammingError):
create_table(etcd_client, tree, db='foo')
# primary key must be not NULL-able
tree.fields = {
u'id': {
u'options': {
u'primary': True,
u'nullable': True
},
u'type': u'INT'
}
}
with pytest.raises(ProgrammingError):
create_table(etcd_client, tree, db='foo')
# table exists
etcd_client.mkdir.side_effect = EtcdNodeExist
tree.fields = {
u'id': {
u'options': {
u'primary': True,
u'nullable': False
},
u'type': u'INT'
}
}
with pytest.raises(OperationalError):
create_table(etcd_client, tree, db='foo')
def test_eval_row(cs, row, expressions, result):
tree = SQLTree()
tree.expressions = expressions
assert eval_row(cs, row, tree) == result
def test_drop_database():
client = mock.Mock()
tree = SQLTree()
tree.db = 'foo'
drop_database(client, tree)
client.rmdir.assert_called_once_with('/foo', recursive=True)
def test_create_table_raises_exception_if_no_db(mock_client, etcdb_connection):
cursor = etcdb_connection.cursor()
cursor._db = None
tree = SQLTree()
with pytest.raises(OperationalError):
cursor._execute_create_table(tree)
import logging
import ply.yacc as yacc
import lexer
from etcdb.sqlparser.sql_tree import SQLTree
tokens = lexer.tokens
_parse_tree = SQLTree()
precedence = (
('left', 'AND', 'OR'),
('right', 'UNOT'),
)
def p_statement(p):
"""statement : select_statement
| show_tables_statement
| create_table_statement
| create_database_statement
| show_databases_statement
| use_database_statement
| commit_statement
| set_statement
| insert_statement
| delete_statement
| drop_database_statement
| drop_table_statement
| desc_table_statement
| update_table_statement