def test_2_statements_1st_current():
suggestions = suggest_type("select * from ; select * from b",
"select * from ")
assert set(suggestions) == set([FromClauseItem(schema=None), Schema()])
suggestions = suggest_type("select from a; select * from b", "select ")
assert set(suggestions) == cols_etc("a", last_keyword="SELECT")
def test_2_statements_2nd_current():
suggestions = suggest_type("select * from a; select * from ",
"select * from a; select * from ")
assert set(suggestions) == set([FromClauseItem(schema=None), Schema()])
suggestions = suggest_type("select * from a; select from b",
"select * from a; select ")
assert set(suggestions) == set([
Column(table_refs=((None, "b", None, False), ), qualifiable=True),
Function(schema=None),
Keyword("SELECT"),
])
# Should work even if first statement is invalid
suggestions = suggest_type("select * from; select * from ",
"select * from; select * from ")
assert set(suggestions) == set([FromClauseItem(schema=None), Schema()])
def test_suggest_after_join_with_one_table(expression):
suggestions = suggest_type(expression, expression)
tables = ((None, "foo", None, False), )
assert set(suggestions) == set([
FromClauseItem(schema=None, table_refs=tables),
Join(((None, "foo", None, False), ), None),
Schema(),
])
def test_suggest_after_join_with_two_tables(expression):
suggestions = suggest_type(expression, expression)
tables = tuple([(None, "foo", None, False), (None, "bar", None, False)])
assert set(suggestions) == set([
FromClauseItem(schema=None, table_refs=tables),
Join(tables, None),
Schema()
])
def test_left_join_with_comma():
text = "select * from foo f left join bar b,"
suggestions = suggest_type(text, text)
# tbls should also include (None, 'bar', 'b', False)
# but there's a bug with commas
tbls = tuple([(None, "foo", "f", False)])
assert set(suggestions) == set(
[FromClauseItem(schema=None, table_refs=tbls),
Schema()])
def test_join_suggests_tables_and_schemas(tbl_alias, join_type):
text = "SELECT * FROM abc {0} {1} JOIN ".format(tbl_alias, join_type)
suggestion = suggest_type(text, text)
tbls = tuple([(None, "abc", tbl_alias or None, False)])
assert set(suggestion) == set([
FromClauseItem(schema=None, table_refs=tbls),
Schema(),
Join(tbls, None)
])
def test_cast_operator_suggests_types(text):
assert set(suggest_type(text, text)) == set(
[Datatype(schema=None),
Table(schema=None),
Schema()])
def test_drop_schema_suggests_schemas():
sql = "DROP SCHEMA "
assert suggest_type(sql, sql) == (Schema(), )
def test_suggest_tables_views_schemas_and_functions(expression):
suggestions = suggest_type(expression, expression)
assert set(suggestions) == set([FromClauseItem(schema=None), Schema()])
def test_sub_select_table_name_completion(expression):
suggestion = suggest_type(expression, expression)
assert set(suggestion) == set([FromClauseItem(schema=None), Schema()])
def test_into_suggests_tables_and_schemas():
suggestion = suggest_type("INSERT INTO ", "INSERT INTO ")
assert set(suggestion) == set(
[Table(schema=None), View(schema=None),
Schema()])
def test_table_comma_suggests_tables_and_schemas():
suggestions = suggest_type("SELECT a, b FROM tbl1, ",
"SELECT a, b FROM tbl1, ")
assert set(suggestions) == set([FromClauseItem(schema=None), Schema()])
def test_truncate_suggests_tables_and_schemas():
suggestions = suggest_type("TRUNCATE ", "TRUNCATE ")
assert set(suggestions) == set([Table(schema=None), Schema()])
def test_alter_column_type_suggests_types():
q = "ALTER TABLE foo ALTER COLUMN bar TYPE "
assert set(suggest_type(q, q)) == set(
[Datatype(schema=None),
Table(schema=None),
Schema()])
def test_sub_select_table_name_completion_with_outer_table(expression):
suggestion = suggest_type(expression, expression)
tbls = tuple([(None, "foo", None, False)])
assert set(suggestion) == set(
[FromClauseItem(schema=None, table_refs=tbls),
Schema()])
def test_identifier_suggests_types_in_parentheses(text):
assert set(suggest_type(text, text)) == set(
[Datatype(schema=None),
Table(schema=None),
Schema()])
def test_suggests_tables_views_and_schemas(expression):
suggestions = suggest_type(expression, expression)
assert set(suggestions) == set(
[Table(schema=None), View(schema=None),
Schema()])