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_specials_suggestion_datatype(sql, rel_type):
suggestions = suggest_type(sql, sql)
if rel_type == Function:
assert suggestions == (Schema(), rel_type(schema=None, usage="special"))
else:
assert suggestions == (Schema(), rel_type(schema=None))
sql = sql + 'abc.'
suggestions = suggest_type(sql, sql)
if rel_type == Function:
assert suggestions == (rel_type(schema='abc', usage="special"),)
else:
assert suggestions == (rel_type(schema='abc'),)
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_3_statements_2nd_current():
suggestions = suggest_type(
"select * from a; select * from ; select * from c",
"select * from a; select * from ",
)
assert set(suggestions) == set([FromClauseItem(schema=None), Schema()])
suggestions = suggest_type(
"select * from a; select from b; select * from c", "select * from a; select "
)
assert set(suggestions) == cols_etc("b", last_keyword="SELECT")
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_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_sub_select_table_name_completion(expression):
suggestion = suggest_type(expression, expression)
assert set(suggestion) == set([FromClauseItem(schema=None), Schema()])
def test_schemas_views_tables_suggested_after_slash_d():
sql = "\\d "
suggestions = suggest_type(sql, sql)
expected = (Schema(), Table(schema=None), View(schema=None))
assert expected == suggestions
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_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_suggests_tables_views_and_schemas(expression):
suggestions = suggest_type(expression, expression)
assert set(suggestions) == set([Table(schema=None), View(schema=None), Schema()])
def test_schemas_views_tables_suggested_after_slash_d_arg_with_wildcards():
sql = "\\d abc??"
suggestions = suggest_type(sql, sql)
expected = (Schema(), Table(schema=None), View(schema=None))
assert expected == suggestions
def test_truncate_suggests_tables_and_schemas():
suggestions = suggest_type("TRUNCATE ", "TRUNCATE ")
assert set(suggestions) == set([Table(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_cast_operator_suggests_types(text):
assert (
set(suggest_type(text, text))
== set([Datatype(schema=None), Table(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_identifier_suggests_types_in_parentheses(text):
assert (
set(suggest_type(text, text))
== set([Datatype(schema=None), Table(schema=None), Schema()])
)
def test_schemas_suggested_after_slash_dn():
sql = "\\dn "
suggestions = suggest_type(sql, sql)
expected = (Schema(),)
assert expected == suggestions
