def test_2_statements_2nd_current(self):
suggestions = suggest_type('select * from a; select * from ',
'select * from a; select * from ')
self.assertSetEqual(set(suggestions),
set([
FromClauseItem(schema=None),
Schema(),
]))
suggestions = suggest_type('select * from a; select from b',
'select * from a; select ')
self.assertSetEqual(
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 ')
self.assertSetEqual(set(suggestions),
set([
FromClauseItem(schema=None),
Schema(),
]))
def test_join_using_suggests_common_columns(self, text):
tables = ((None, 'abc', None, False), (None, 'def', None, False))
self.assertSetEqual(
set(suggest_type(text, text)),
set([
Column(table_refs=tables, require_last_table=True),
]))
def test_column_keyword_suggests_columns(self, sql):
suggestions = suggest_type(sql, sql)
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'foo', None, False), )),
]))
def test_handle_unrecognized_kw_generously(self):
sql = 'SELECT * FROM sessions WHERE session = 1 AND '
suggestions = suggest_type(sql, sql)
expected = Column(table_refs=((None, 'sessions', None, False), ),
qualifiable=True)
self.assertTrue(expected in set(suggestions))
def test_lparen_suggests_cols(self):
suggestions = suggest_type('SELECT MAX( FROM tbl', 'SELECT MAX(')
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'tbl', None, False), ),
qualifiable=True)
]))
def test_distinct_suggests_cols(self, text):
suggestions = suggest_type(text, text)
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=(), local_tables=(), qualifiable=True),
Function(schema=None),
Keyword('DISTINCT')
]))
def test_select_suggests_cols_and_funcs(self):
suggestions = suggest_type('SELECT ', 'SELECT ')
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=(), qualifiable=True),
Function(schema=None),
Keyword('SELECT'),
]))
def test_suggest_columns_after_multiple_joins(self):
sql = '''select * from t1
inner join t2 ON
t1.id = t2.t1_id
inner join t3 ON
t2.id = t3.'''
suggestions = suggest_type(sql, sql)
self.assertTrue(
Column(table_refs=((None, 't3', None,
False), )) in set(suggestions))
def test_statements_in_function_body(self, text):
suggestions = suggest_type(text, text[:text.find(' ') + 1])
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'foo', None, False), ),
qualifiable=True),
Function(schema=None),
Keyword('SELECT'),
]))
def test_dot_suggests_cols_of_an_alias_where(self, sql):
suggestions = suggest_type(sql, sql)
self.assertSetEqual(
set(suggestions),
set([
Table(schema='t1'),
View(schema='t1'),
Column(table_refs=((None, 'tabl1', 't1', False), )),
Function(schema='t1'),
]))
def test_dot_suggests_cols_of_a_table_or_schema_qualified_table(self):
suggestions = suggest_type('SELECT tabl. FROM tabl', 'SELECT tabl.')
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'tabl', None, False), )),
Table(schema='tabl'),
View(schema='tabl'),
Function(schema='tabl'),
]))
def test_join_alias_dot_suggests_cols2(self, sql):
suggestions = suggest_type(sql, sql)
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'def', 'd', False), )),
Table(schema='d'),
View(schema='d'),
Function(schema='d'),
]))
def test_col_comma_suggests_cols(self):
suggestions = suggest_type('SELECT a, b, FROM tbl', 'SELECT a, b,')
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'tbl', None, False), ),
qualifiable=True),
Function(schema=None),
Keyword('SELECT'),
]))
def test_sub_select_col_name_completion(self):
suggestions = suggest_type('SELECT * FROM (SELECT FROM abc',
'SELECT * FROM (SELECT ')
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'abc', None, False), ),
qualifiable=True),
Function(schema=None),
Keyword('SELECT'),
]))
def test_dot_col_comma_suggests_cols_or_schema_qualified_table(self):
suggestions = suggest_type('SELECT t1.a, t2. FROM tabl1 t1, tabl2 t2',
'SELECT t1.a, t2.')
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'tabl2', 't2', False), )),
Table(schema='t2'),
View(schema='t2'),
Function(schema='t2'),
]))
def test_outer_table_reference_in_exists_subquery_suggests_columns(self):
q = 'SELECT * FROM foo f WHERE EXISTS (SELECT 1 FROM bar WHERE f.'
suggestions = suggest_type(q, q)
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'foo', 'f', False), )),
Table(schema='f'),
View(schema='f'),
Function(schema='f'),
]))
def test_sub_select_dot_col_name_completion(self):
suggestions = suggest_type('SELECT * FROM (SELECT t. FROM tabl t',
'SELECT * FROM (SELECT t.')
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'tabl', 't', False), )),
Table(schema='t'),
View(schema='t'),
Function(schema='t'),
]))
def test_distinct_and_order_by_suggestions_with_alias_given(
self, text, text_before):
suggestions = suggest_type(text, text_before)
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=(TableReference(None, 'tbl', 'x', False), ),
local_tables=(),
qualifiable=False),
Table(schema='x'),
View(schema='x'),
Function(schema='x'),
]))
def test_join_alias_dot_suggests_cols1(self, sql):
suggestions = suggest_type(sql, sql)
tables = ((None, 'abc', 'a', False), (None, 'def', 'd', False))
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'abc', 'a', False), )),
Table(schema='a'),
View(schema='a'),
Function(schema='a'),
JoinCondition(table_refs=tables,
parent=(None, 'abc', 'a', False))
]))
def test_distinct_and_order_by_suggestions_with_aliases(
self, text, text_before, last_keyword):
suggestions = suggest_type(text, text_before)
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=(
TableReference(None, 'tbl', 'x', False),
TableReference(None, 'tbl1', 'y', False),
),
local_tables=(),
qualifiable=True),
Function(schema=None),
Keyword(last_keyword)
]))
def cols_etc(table,
schema=None,
alias=None,
is_function=False,
parent=None,
last_keyword=None):
"""Returns the expected select-clause suggestions for a single-table
select."""
return set([
Column(table_refs=(TableReference(schema, table, alias,
is_function), ),
qualifiable=True),
Function(schema=parent),
Keyword(last_keyword)
])
def test_insert_into_lparen_comma_suggests_cols(self):
suggestions = suggest_type('INSERT INTO abc (id,',
'INSERT INTO abc (id,')
self.assertEqual(suggestions,
(Column(table_refs=((None, 'abc', None, False), ),
context='insert'), ))
class TestSqlCompletion(unittest.TestCase):
"""Methods for testing the SqlCompletion module"""
def test_select_suggests_cols_with_visible_table_scope(self):
suggestions = suggest_type('SELECT FROM tabl', 'SELECT ')
self.assertSetEqual(set(suggestions),
cols_etc('tabl', last_keyword='SELECT'))
def test_select_suggests_cols_with_qualified_table_scope(self):
suggestions = suggest_type('SELECT FROM sch.tabl', 'SELECT ')
self.assertSetEqual(set(suggestions),
cols_etc('tabl', 'sch', last_keyword='SELECT'))
def test_cte_does_not_crash(self):
sql = 'WITH CTE AS (SELECT F.* FROM Foo F WHERE F.Bar > 23) SELECT C.* FROM CTE C WHERE C.FooID BETWEEN 123 AND 234;'
for i in range(len(sql)):
try:
suggest_type(sql[:i + 1], sql[:i + 1])
except Exception as e:
self.fail('Failed with %s' % e)
@parameterized.expand([
'SELECT * FROM "tabl" WHERE ',
])
def test_where_suggests_columns_functions_quoted_table(self, expression):
expected = cols_etc('tabl', alias='"tabl"', last_keyword='WHERE')
suggestions = suggest_type(expression, expression)
self.assertSetEqual(expected, set(suggestions))
@parameterized.expand([
'INSERT INTO OtherTabl(ID, Name) SELECT * FROM tabl WHERE ',
'INSERT INTO OtherTabl SELECT * FROM tabl WHERE ',
'SELECT * FROM tabl WHERE ',
'SELECT * FROM tabl WHERE (',
'SELECT * FROM tabl WHERE foo = ',
'SELECT * FROM tabl WHERE bar OR ',
'SELECT * FROM tabl WHERE foo = 1 AND ',
'SELECT * FROM tabl WHERE (bar > 10 AND ',
'SELECT * FROM tabl WHERE (bar AND (baz OR (qux AND (',
'SELECT * FROM tabl WHERE 10 < ',
'SELECT * FROM tabl WHERE foo BETWEEN ',
'SELECT * FROM tabl WHERE foo BETWEEN foo AND ',
])
def test_where_suggests_columns_functions(self, expression):
suggestions = suggest_type(expression, expression)
self.assertSetEqual(set(suggestions),
cols_etc('tabl', last_keyword='WHERE'))
@parameterized.expand([
'SELECT * FROM tabl WHERE foo IN (',
'SELECT * FROM tabl WHERE foo IN (bar, ',
])
def test_where_in_suggests_columns(self, expression):
suggestions = suggest_type(expression, expression)
self.assertSetEqual(set(suggestions),
cols_etc('tabl', last_keyword='WHERE'))
@parameterized.expand([
'SELECT 1 AS ',
'SELECT 1 FROM tabl AS ',
])
def test_after_as(self, expression):
suggestions = suggest_type(expression, expression)
self.assertSetEqual(set(suggestions), set())
def test_where_equals_any_suggests_columns_or_keywords(self):
text = 'SELECT * FROM tabl WHERE foo = ANY('
suggestions = suggest_type(text, text)
self.assertSetEqual(set(suggestions),
cols_etc('tabl', last_keyword='WHERE'))
def test_lparen_suggests_cols(self):
suggestions = suggest_type('SELECT MAX( FROM tbl', 'SELECT MAX(')
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'tbl', None, False), ),
qualifiable=True)
]))
def test_select_suggests_cols_and_funcs(self):
suggestions = suggest_type('SELECT ', 'SELECT ')
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=(), qualifiable=True),
Function(schema=None),
Keyword('SELECT'),
]))
@parameterized.expand([
'INSERT INTO ',
'COPY ',
'UPDATE ',
'DESCRIBE ',
])
def test_suggests_tables_views_and_schemas(self, expression):
suggestions = suggest_type(expression, expression)
self.assertSetEqual(
set(suggestions),
set([
Table(schema=None),
View(schema=None),
Schema(),
]))
@parameterized.expand([
'SELECT * FROM ',
])
def test_suggest_tables_views_schemas_and_functions(self, expression):
suggestions = suggest_type(expression, expression)
self.assertSetEqual(set(suggestions),
set([FromClauseItem(schema=None),
Schema()]))
@parameterized.expand([
'SELECT * FROM foo JOIN bar on bar.barid = foo.barid JOIN ',
'SELECT * FROM foo JOIN bar USING (barid) JOIN '
])
def test_suggest_after_join_with_two_tables(self, expression):
suggestions = suggest_type(expression, expression)
tables = tuple([(None, 'foo', None, False),
(None, 'bar', None, False)])
self.assertSetEqual(
set(suggestions),
set([
FromClauseItem(schema=None, table_refs=tables),
Join(tables, None),
Schema(),
]))
@parameterized.expand(
['SELECT * FROM foo JOIN ', 'SELECT * FROM foo JOIN bar'])
def test_suggest_after_join_with_one_table(self, expression):
suggestions = suggest_type(expression, expression)
tables = ((None, 'foo', None, False), )
self.assertSetEqual(
set(suggestions),
set([
FromClauseItem(schema=None, table_refs=tables),
Join(((None, 'foo', None, False), ), None),
Schema(),
]))
@parameterized.expand([
'INSERT INTO sch.',
'COPY sch.',
'DESCRIBE sch.',
])
def test_suggest_qualified_tables_and_views(self, expression):
suggestions = suggest_type(expression, expression)
self.assertSetEqual(set(suggestions),
set([
Table(schema='sch'),
View(schema='sch'),
]))
@parameterized.expand([
'UPDATE sch.',
])
def test_suggest_qualified_aliasable_tables_and_views(self, expression):
suggestions = suggest_type(expression, expression)
self.assertSetEqual(set(suggestions),
set([
Table(schema='sch'),
View(schema='sch'),
]))
@parameterized.expand([
'SELECT * FROM sch.',
'SELECT * FROM sch."',
'SELECT * FROM sch."foo',
'SELECT * FROM "sch".',
'SELECT * FROM "sch"."',
])
def test_suggest_qualified_tables_views_and_functions(self, expression):
suggestions = suggest_type(expression, expression)
self.assertSetEqual(set(suggestions),
set([FromClauseItem(schema='sch')]))
@parameterized.expand([
'SELECT * FROM foo JOIN sch.',
])
def test_suggest_qualified_tables_views_functions_and_joins(
self, expression):
suggestions = suggest_type(expression, expression)
tbls = tuple([(None, 'foo', None, False)])
self.assertSetEqual(
set(suggestions),
set([
FromClauseItem(schema='sch', table_refs=tbls),
Join(tbls, 'sch'),
]))
def test_truncate_suggests_tables_and_schemas(self):
suggestions = suggest_type('TRUNCATE ', 'TRUNCATE ')
self.assertSetEqual(set(suggestions),
set([Table(schema=None),
Schema()]))
def test_truncate_suggests_qualified_tables(self):
suggestions = suggest_type('TRUNCATE sch.', 'TRUNCATE sch.')
self.assertSetEqual(set(suggestions), set([Table(schema='sch')]))
@parameterized.expand(
['SELECT DISTINCT ', 'INSERT INTO foo SELECT DISTINCT '])
def test_distinct_suggests_cols(self, text):
suggestions = suggest_type(text, text)
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=(), local_tables=(), qualifiable=True),
Function(schema=None),
Keyword('DISTINCT')
]))
@parameterized.expand([(
'SELECT DISTINCT FROM tbl x JOIN tbl1 y',
'SELECT DISTINCT',
'SELECT',
),
(
'SELECT * FROM tbl x JOIN tbl1 y ORDER BY ',
'SELECT * FROM tbl x JOIN tbl1 y ORDER BY ',
'BY',
)])
def test_distinct_and_order_by_suggestions_with_aliases(
self, text, text_before, last_keyword):
suggestions = suggest_type(text, text_before)
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=(
TableReference(None, 'tbl', 'x', False),
TableReference(None, 'tbl1', 'y', False),
),
local_tables=(),
qualifiable=True),
Function(schema=None),
Keyword(last_keyword)
]))
@parameterized.expand([('SELECT DISTINCT x. FROM tbl x JOIN tbl1 y',
'SELECT DISTINCT x.'),
('SELECT * FROM tbl x JOIN tbl1 y ORDER BY x.',
'SELECT * FROM tbl x JOIN tbl1 y ORDER BY x.')])
def test_distinct_and_order_by_suggestions_with_alias_given(
self, text, text_before):
suggestions = suggest_type(text, text_before)
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=(TableReference(None, 'tbl', 'x', False), ),
local_tables=(),
qualifiable=False),
Table(schema='x'),
View(schema='x'),
Function(schema='x'),
]))
def test_col_comma_suggests_cols(self):
suggestions = suggest_type('SELECT a, b, FROM tbl', 'SELECT a, b,')
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'tbl', None, False), ),
qualifiable=True),
Function(schema=None),
Keyword('SELECT'),
]))
def test_table_comma_suggests_tables_and_schemas(self):
suggestions = suggest_type('SELECT a, b FROM tbl1, ',
'SELECT a, b FROM tbl1, ')
self.assertSetEqual(set(suggestions),
set([
FromClauseItem(schema=None),
Schema(),
]))
def test_into_suggests_tables_and_schemas(self):
suggestions = suggest_type('INSERT INTO ', 'INSERT INTO ')
self.assertSetEqual(
set(suggestions),
set([
Table(schema=None),
View(schema=None),
Schema(),
]))
@parameterized.expand([
'INSERT INTO abc (',
'INSERT INTO abc () SELECT * FROM hij;',
])
def test_insert_into_lparen_suggests_cols(self, text):
suggestions = suggest_type(text, 'INSERT INTO abc (')
self.assertEqual(suggestions,
(Column(table_refs=((None, 'abc', None, False), ),
context='insert'), ))
def test_insert_into_lparen_partial_text_suggests_cols(self):
suggestions = suggest_type('INSERT INTO abc (i', 'INSERT INTO abc (i')
self.assertEqual(suggestions,
(Column(table_refs=((None, 'abc', None, False), ),
context='insert'), ))
def test_insert_into_lparen_comma_suggests_cols(self):
suggestions = suggest_type('INSERT INTO abc (id,',
'INSERT INTO abc (id,')
self.assertEqual(suggestions,
(Column(table_refs=((None, 'abc', None, False), ),
context='insert'), ))
def test_partially_typed_col_name_suggests_col_names(self):
suggestions = suggest_type('SELECT * FROM tabl WHERE col_n',
'SELECT * FROM tabl WHERE col_n')
self.assertSetEqual(set(suggestions),
cols_etc('tabl', last_keyword='WHERE'))
def test_dot_suggests_cols_of_a_table_or_schema_qualified_table(self):
suggestions = suggest_type('SELECT tabl. FROM tabl', 'SELECT tabl.')
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'tabl', None, False), )),
Table(schema='tabl'),
View(schema='tabl'),
Function(schema='tabl'),
]))
@parameterized.expand([
'SELECT t1. FROM tabl1 t1',
'SELECT t1. FROM tabl1 t1, tabl2 t2',
'SELECT t1. FROM "tabl1" t1',
'SELECT t1. FROM "tabl1" t1, "tabl2" t2',
])
def test_dot_suggests_cols_of_an_alias(self, sql):
suggestions = suggest_type(sql, 'SELECT t1.')
self.assertSetEqual(
set(suggestions),
set([
Table(schema='t1'),
View(schema='t1'),
Column(table_refs=((None, 'tabl1', 't1', False), )),
Function(schema='t1'),
]))
@parameterized.expand([
'SELECT * FROM tabl1 t1 WHERE t1.',
'SELECT * FROM tabl1 t1, tabl2 t2 WHERE t1.',
'SELECT * FROM "tabl1" t1 WHERE t1.',
'SELECT * FROM "tabl1" t1, tabl2 t2 WHERE t1.',
])
def test_dot_suggests_cols_of_an_alias_where(self, sql):
suggestions = suggest_type(sql, sql)
self.assertSetEqual(
set(suggestions),
set([
Table(schema='t1'),
View(schema='t1'),
Column(table_refs=((None, 'tabl1', 't1', False), )),
Function(schema='t1'),
]))
def test_dot_col_comma_suggests_cols_or_schema_qualified_table(self):
suggestions = suggest_type('SELECT t1.a, t2. FROM tabl1 t1, tabl2 t2',
'SELECT t1.a, t2.')
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'tabl2', 't2', False), )),
Table(schema='t2'),
View(schema='t2'),
Function(schema='t2'),
]))
@parameterized.expand([
'SELECT * FROM (',
'SELECT * FROM foo WHERE EXISTS (',
'SELECT * FROM foo WHERE bar AND NOT EXISTS (',
])
def test_sub_select_suggests_keyword(self, expression):
suggestions = suggest_type(expression, expression)
self.assertEqual(suggestions, (Keyword(), ))
@parameterized.expand([
'SELECT * FROM (S',
'SELECT * FROM foo WHERE EXISTS (S',
'SELECT * FROM foo WHERE bar AND NOT EXISTS (S',
])
def test_sub_select_partial_text_suggests_keyword(self, expression):
suggestions = suggest_type(expression, expression)
self.assertEqual(suggestions, (Keyword(), ))
def test_outer_table_reference_in_exists_subquery_suggests_columns(self):
q = 'SELECT * FROM foo f WHERE EXISTS (SELECT 1 FROM bar WHERE f.'
suggestions = suggest_type(q, q)
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'foo', 'f', False), )),
Table(schema='f'),
View(schema='f'),
Function(schema='f'),
]))
@parameterized.expand([
'SELECT * FROM (SELECT * FROM ',
])
def test_sub_select_table_name_completion(self, expression):
suggestions = suggest_type(expression, expression)
self.assertSetEqual(set(suggestions),
set([
FromClauseItem(schema=None),
Schema(),
]))
@parameterized.expand([
'SELECT * FROM foo WHERE EXISTS (SELECT * FROM ',
'SELECT * FROM foo WHERE bar AND NOT EXISTS (SELECT * FROM ',
])
def test_sub_select_table_name_completion_with_outer_table(
self, expression):
suggestions = suggest_type(expression, expression)
tbls = tuple([(None, 'foo', None, False)])
self.assertSetEqual(
set(suggestions),
set([
FromClauseItem(schema=None, table_refs=tbls),
Schema(),
]))
def test_sub_select_col_name_completion(self):
suggestions = suggest_type('SELECT * FROM (SELECT FROM abc',
'SELECT * FROM (SELECT ')
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'abc', None, False), ),
qualifiable=True),
Function(schema=None),
Keyword('SELECT'),
]))
# TODO nosetest doesn't honor expectedFailure
# @unittest.expectedFailure
# def test_sub_select_multiple_col_name_completion(self):
# suggestions = suggest_type('SELECT * FROM (SELECT a, FROM abc',
# 'SELECT * FROM (SELECT a, ')
# self.assertSetEqual(set(suggestions), cols_etc('abc'))
def test_sub_select_dot_col_name_completion(self):
suggestions = suggest_type('SELECT * FROM (SELECT t. FROM tabl t',
'SELECT * FROM (SELECT t.')
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'tabl', 't', False), )),
Table(schema='t'),
View(schema='t'),
Function(schema='t'),
]))
def test_join_suggests_tables_and_schemas(self):
tbl_aliases = (
'',
'foo',
)
join_types = (
'',
'INNER',
'LEFT',
'RIGHT OUTER',
)
for table in tbl_aliases:
for join in join_types:
text = 'SELECT * FROM abc {0} {1} JOIN '.format(table, join)
suggestions = suggest_type(text, text)
tbls = tuple([(None, 'abc', table or None, False)])
self.assertSetEqual(
set(suggestions),
set([
FromClauseItem(schema=None, table_refs=tbls),
Schema(),
Join(tbls, None),
]))
def test_left_join_with_comma(self):
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)])
self.assertSetEqual(
set(suggestions),
set([
FromClauseItem(schema=None, table_refs=tbls),
Schema(),
]))
@parameterized.expand([
'SELECT * FROM abc a JOIN def d ON a.',
'SELECT * FROM abc a JOIN def d ON a.id = d.id AND a.',
])
def test_join_alias_dot_suggests_cols1(self, sql):
suggestions = suggest_type(sql, sql)
tables = ((None, 'abc', 'a', False), (None, 'def', 'd', False))
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'abc', 'a', False), )),
Table(schema='a'),
View(schema='a'),
Function(schema='a'),
JoinCondition(table_refs=tables,
parent=(None, 'abc', 'a', False))
]))
@parameterized.expand([
'SELECT * FROM abc a JOIN def d ON a.id = d.',
'SELECT * FROM abc a JOIN def d ON a.id = d.id AND a.id2 = d.',
])
def test_join_alias_dot_suggests_cols2(self, sql):
suggestions = suggest_type(sql, sql)
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'def', 'd', False), )),
Table(schema='d'),
View(schema='d'),
Function(schema='d'),
]))
@parameterized.expand([
'select a.x, b.y from abc a join bcd b on ',
'''select a.x, b.y
from abc a
join bcd b on
''',
'''select a.x, b.y
from abc a
join bcd b
on ''',
'select a.x, b.y from abc a join bcd b on a.id = b.id OR ',
])
def test_on_suggests_aliases_and_join_conditions(self, sql):
suggestions = suggest_type(sql, sql)
tables = ((None, 'abc', 'a', False), (None, 'bcd', 'b', False))
self.assertSetEqual(
set(suggestions),
set((
JoinCondition(table_refs=tables, parent=None),
Alias(aliases=(
'a',
'b',
)),
)))
@parameterized.expand([
'select abc.x, bcd.y from abc join bcd on abc.id = bcd.id AND ',
'select abc.x, bcd.y from abc join bcd on ',
])
def test_on_suggests_tables_and_join_conditions(self, sql):
suggestions = suggest_type(sql, sql)
tables = ((None, 'abc', None, False), (None, 'bcd', None, False))
self.assertSetEqual(
set(suggestions),
set((
JoinCondition(table_refs=tables, parent=None),
Alias(aliases=(
'abc',
'bcd',
)),
)))
@parameterized.expand([
'select a.x, b.y from abc a join bcd b on a.id = ',
'select a.x, b.y from abc a join bcd b on a.id = b.id AND a.id2 = ',
])
def test_on_suggests_aliases_right_side(self, sql):
suggestions = suggest_type(sql, sql)
self.assertEqual(suggestions, (Alias(aliases=(
'a',
'b',
)), ))
@parameterized.expand([
'select abc.x, bcd.y from abc join bcd on abc.id = bcd.id and ',
'select abc.x, bcd.y from abc join bcd on ',
])
def test_on_suggests_tables_and_join_conditions_right_side(self, sql):
suggestions = suggest_type(sql, sql)
tables = ((None, 'abc', None, False), (None, 'bcd', None, False))
self.assertSetEqual(
set(suggestions),
set((
JoinCondition(table_refs=tables, parent=None),
Alias(aliases=(
'abc',
'bcd',
)),
)))
@parameterized.expand([
'select * from abc inner join def using (',
'select * from abc inner join def using (col1, ',
'insert into hij select * from abc inner join def using (',
'''insert into hij(x, y, z)
select * from abc inner join def using (col1, ''',
'''insert into hij (a,b,c)
select * from abc inner join def using (col1, ''',
])
def test_join_using_suggests_common_columns(self, text):
tables = ((None, 'abc', None, False), (None, 'def', None, False))
self.assertSetEqual(
set(suggest_type(text, text)),
set([
Column(table_refs=tables, require_last_table=True),
]))
def test_suggest_columns_after_multiple_joins(self):
sql = '''select * from t1
inner join t2 ON
t1.id = t2.t1_id
inner join t3 ON
t2.id = t3.'''
suggestions = suggest_type(sql, sql)
self.assertTrue(
Column(table_refs=((None, 't3', None,
False), )) in set(suggestions))
def test_2_statements_2nd_current(self):
suggestions = suggest_type('select * from a; select * from ',
'select * from a; select * from ')
self.assertSetEqual(set(suggestions),
set([
FromClauseItem(schema=None),
Schema(),
]))
suggestions = suggest_type('select * from a; select from b',
'select * from a; select ')
self.assertSetEqual(
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 ')
self.assertSetEqual(set(suggestions),
set([
FromClauseItem(schema=None),
Schema(),
]))
def test_2_statements_1st_current(self):
suggestions = suggest_type('select * from ; select * from b',
'select * from ')
self.assertSetEqual(set(suggestions),
set([
FromClauseItem(schema=None),
Schema(),
]))
suggestions = suggest_type('select from a; select * from b',
'select ')
self.assertSetEqual(set(suggestions),
cols_etc('a', last_keyword='SELECT'))
def test_3_statements_2nd_current(self):
suggestions = suggest_type(
'select * from a; select * from ; select * from c',
'select * from a; select * from ')
self.assertSetEqual(set(suggestions),
set([
FromClauseItem(schema=None),
Schema(),
]))
suggestions = suggest_type(
'select * from a; select from b; select * from c',
'select * from a; select ')
self.assertSetEqual(set(suggestions),
cols_etc('b', last_keyword='SELECT'))
@parameterized.expand([
'''
CREATE OR REPLACE FUNCTION func() RETURNS setof int AS $$
SELECT FROM foo;
SELECT 2 FROM bar;
$$ language sql;
''', '''create function func2(int, varchar)
RETURNS text
language sql AS
$func$
SELECT 2 FROM bar;
SELECT FROM foo;
$func$
''', '''
CREATE OR REPLACE FUNCTION func() RETURNS setof int AS $func$
SELECT 3 FROM foo;
SELECT 2 FROM bar;
$$ language sql;
create function func2(int, varchar)
RETURNS text
language sql AS
$func$
SELECT 2 FROM bar;
SELECT FROM foo;
$func$
''', '''
SELECT * FROM baz;
CREATE OR REPLACE FUNCTION func() RETURNS setof int AS $func$
SELECT FROM foo;
SELECT 2 FROM bar;
$$ language sql;
create function func2(int, varchar)
RETURNS text
language sql AS
$func$
SELECT 3 FROM bar;
SELECT FROM foo;
$func$
SELECT * FROM qux;
'''
])
def test_statements_in_function_body(self, text):
suggestions = suggest_type(text, text[:text.find(' ') + 1])
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'foo', None, False), ),
qualifiable=True),
Function(schema=None),
Keyword('SELECT'),
]))
def test_my_statements_with_cursor_after_function_body(self):
text = FUNCTIONS[0]
suggestions = suggest_type(text, text[:text.find('; ') + 1])
self.assertSetEqual(set(suggestions), set([Keyword()]))
@parameterized.expand(FUNCTIONS)
def test_statements_with_cursor_after_function_body(self, text):
suggestions = suggest_type(text, text[:text.find('; ') + 1])
self.assertSetEqual(set(suggestions), set([Keyword()]))
@parameterized.expand(FUNCTIONS)
def test_statements_with_cursor_before_function_body(self, text):
suggestions = suggest_type(text, '')
self.assertSetEqual(set(suggestions), set([Keyword()]))
def test_create_db_with_template(self):
suggestions = suggest_type('create database foo with template ',
'create database foo with template ')
self.assertSetEqual(set(suggestions), set((Database(), )))
# {{ PGToolsService EDIT }}
# Disabling special support since it's CLI-specific
# @parameterized.expand(['', ' ', '\t \t'])
# def test_specials_included_for_initial_completion(self, initial_text):
# suggestions = suggest_type(initial_text, initial_text)
# self.assertSetEqual(set(suggestions), set([Keyword(), Special()]))
def test_drop_schema_qualified_table_suggests_only_tables(self):
text = 'DROP TABLE schema_name.table_name'
suggestions = suggest_type(text, text)
self.assertEqual(suggestions, (Table(schema='schema_name'), ))
@parameterized.expand([
',',
' ,',
'sel ,',
])
def test_handle_pre_completion_comma_gracefully(self, text):
suggestions = suggest_type(text, text)
# Verify the response is iterable
iterable_sug = iter(suggestions)
for sug in iterable_sug:
self.assertIsNotNone(suggestions)
def test_drop_schema_suggests_schemas(self):
sql = 'DROP SCHEMA '
self.assertEqual(suggest_type(sql, sql), (Schema(), ))
@parameterized.expand([
'SELECT x::',
'SELECT x::y',
'SELECT (x + y)::',
])
def test_cast_operator_suggests_types(self, text):
self.assertSetEqual(
set(suggest_type(text, text)),
set([Datatype(schema=None),
Table(schema=None),
Schema()]))
@parameterized.expand([
'SELECT foo::bar.',
'SELECT foo::bar.baz',
'SELECT (x + y)::bar.',
])
def test_cast_operator_suggests_schema_qualified_types(self, text):
self.assertSetEqual(set(suggest_type(text, text)),
set([Datatype(schema='bar'),
Table(schema='bar')]))
def test_alter_column_type_suggests_types(self):
q = 'ALTER TABLE foo ALTER COLUMN bar TYPE '
self.assertSetEqual(
set(suggest_type(q, q)),
set([Datatype(schema=None),
Table(schema=None),
Schema()]))
@parameterized.expand([
'CREATE TABLE foo (bar ',
'CREATE TABLE foo (bar DOU',
'CREATE TABLE foo (bar INT, baz ',
'CREATE TABLE foo (bar INT, baz TEXT, qux ',
'CREATE FUNCTION foo (bar ',
'CREATE FUNCTION foo (bar INT, baz ',
'SELECT * FROM foo() AS bar (baz ',
'SELECT * FROM foo() AS bar (baz INT, qux ',
# make sure this doesnt trigger special completion
'CREATE TABLE foo (dt d',
])
def test_identifier_suggests_types_in_parentheses(self, text):
self.assertSetEqual(
set(suggest_type(text, text)),
set([Datatype(schema=None),
Table(schema=None),
Schema()]))
@parameterized.expand([
'SELECT foo ', 'SELECT foo FROM bar ', 'SELECT foo AS bar ',
'SELECT foo bar ', 'SELECT * FROM foo AS bar ',
'SELECT * FROM foo bar ', 'SELECT foo FROM (SELECT bar '
])
def test_alias_suggests_keywords(self, text):
suggestions = suggest_type(text, text)
self.assertEqual(suggestions, (Keyword(), ))
def test_invalid_sql(self):
# issue 317
text = 'selt *'
suggestions = suggest_type(text, text)
self.assertEqual(suggestions, (Keyword(), ))
@parameterized.expand([
'SELECT * FROM foo where created > now() - ',
'select * from foo where bar ',
])
def test_suggest_where_keyword(self, text):
# https://github.com/dbcli/mycli/issues/135
suggestions = suggest_type(text, text)
self.assertSetEqual(set(suggestions),
cols_etc('foo', last_keyword='WHERE'))
@parameterized.expand([
('\\ns abc SELECT ', 'SELECT ', [
Column(table_refs=(), qualifiable=True),
Function(schema=None),
Keyword('SELECT')
]), ('\\ns abc SELECT foo ', 'SELECT foo ', (Keyword(), )),
('\\ns abc SELECT t1. FROM tabl1 t1', 'SELECT t1.', [
Table(schema='t1'),
View(schema='t1'),
Column(table_refs=((None, 'tabl1', 't1', False), )),
Function(schema='t1')
])
])
def test_named_query_completion(self, text, before, expected):
suggestions = suggest_type(text, before)
self.assertSetEqual(set(expected), set(suggestions))
def test_select_suggests_fields_from_function(self):
suggestions = suggest_type('SELECT FROM func()', 'SELECT ')
self.assertSetEqual(
set(suggestions),
cols_etc('func', is_function=True, last_keyword='SELECT'))
@parameterized.expand([
'(',
])
def test_leading_parenthesis(self, sql):
# No assertion for now; just make sure it doesn't crash
suggest_type(sql, sql)
@parameterized.expand([
'select * from "',
'select * from "foo',
])
def test_ignore_leading_double_quotes(self, sql):
suggestions = suggest_type(sql, sql)
self.assertTrue(FromClauseItem(schema=None) in set(suggestions))
@parameterized.expand([
'ALTER TABLE foo ALTER COLUMN ',
'ALTER TABLE foo ALTER COLUMN bar',
'ALTER TABLE foo DROP COLUMN ',
'ALTER TABLE foo DROP COLUMN bar',
])
def test_column_keyword_suggests_columns(self, sql):
suggestions = suggest_type(sql, sql)
self.assertSetEqual(
set(suggestions),
set([
Column(table_refs=((None, 'foo', None, False), )),
]))
def test_handle_unrecognized_kw_generously(self):
sql = 'SELECT * FROM sessions WHERE session = 1 AND '
suggestions = suggest_type(sql, sql)
expected = Column(table_refs=((None, 'sessions', None, False), ),
qualifiable=True)
self.assertTrue(expected in set(suggestions))
@parameterized.expand([
'ALTER ',
'ALTER TABLE foo ALTER ',
])
def test_keyword_after_alter(self, sql):
self.assertTrue(Keyword('ALTER') in set(suggest_type(sql, sql)))