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# -*- coding: utf-8 -*-
from tests.utils import TestCaseBase
import sqlparse
class TestFormat(TestCaseBase):
def test_keywordcase(self):
sql = 'select * from bar; -- select foo\n'
res = sqlparse.format(sql, keyword_case='upper')
self.ndiffAssertEqual(res, 'SELECT * FROM bar; -- select foo\n')
res = sqlparse.format(sql, keyword_case='capitalize')
self.ndiffAssertEqual(res, 'Select * From bar; -- select foo\n')
res = sqlparse.format(sql.upper(), keyword_case='lower')
self.ndiffAssertEqual(res, 'select * from BAR; -- SELECT FOO\n')
self.assertRaises(sqlparse.SQLParseError, sqlparse.format, sql,
keyword_case='foo')
def test_identifiercase(self):
sql = 'select * from bar; -- select foo\n'
res = sqlparse.format(sql, identifier_case='upper')
self.ndiffAssertEqual(res, 'select * from BAR; -- select foo\n')
res = sqlparse.format(sql, identifier_case='capitalize')
self.ndiffAssertEqual(res, 'select * from Bar; -- select foo\n')
res = sqlparse.format(sql.upper(), identifier_case='lower')
self.ndiffAssertEqual(res, 'SELECT * FROM bar; -- SELECT FOO\n')
self.assertRaises(sqlparse.SQLParseError, sqlparse.format, sql,
identifier_case='foo')
sql = 'select * from "foo"."bar"'
res = sqlparse.format(sql, identifier_case="upper")
self.ndiffAssertEqual(res, 'select * from "FOO"."BAR"')
def test_strip_comments_single(self):
sql = 'select *-- statement starts here\nfrom foo'
res = sqlparse.format(sql, strip_comments=True)
self.ndiffAssertEqual(res, 'select * from foo')
sql = 'select * -- statement starts here\nfrom foo'
res = sqlparse.format(sql, strip_comments=True)
self.ndiffAssertEqual(res, 'select * from foo')
sql = 'select-- foo\nfrom -- bar\nwhere'
res = sqlparse.format(sql, strip_comments=True)
self.ndiffAssertEqual(res, 'select from where')
def test_strip_comments_multi(self):
sql = '/* sql starts here */\nselect'
res = sqlparse.format(sql, strip_comments=True)
self.ndiffAssertEqual(res, 'select')
sql = '/* sql starts here */ select'
res = sqlparse.format(sql, strip_comments=True)
self.ndiffAssertEqual(res, 'select')
sql = '/*\n * sql starts here\n */\nselect'
res = sqlparse.format(sql, strip_comments=True)
self.ndiffAssertEqual(res, 'select')
sql = 'select (/* sql starts here */ select 2)'
res = sqlparse.format(sql, strip_comments=True)
self.ndiffAssertEqual(res, 'select (select 2)')
def test_strip_ws(self):
f = lambda sql: sqlparse.format(sql, strip_whitespace=True)
s = 'select\n* from foo\n\twhere ( 1 = 2 )\n'
self.ndiffAssertEqual(f(s), 'select * from foo where (1 = 2)')
s = 'select -- foo\nfrom bar\n'
self.ndiffAssertEqual(f(s), 'select -- foo\nfrom bar')
class TestFormatReindent(TestCaseBase):
def test_stmts(self):
f = lambda sql: sqlparse.format(sql, reindent=True)
s = 'select foo; select bar'
self.ndiffAssertEqual(f(s), 'select foo;\n\nselect bar')
s = 'select foo'
self.ndiffAssertEqual(f(s), 'select foo')
s = 'select foo; -- test\n select bar'
self.ndiffAssertEqual(f(s), 'select foo; -- test\n\nselect bar')
def test_keywords(self):
f = lambda sql: sqlparse.format(sql, reindent=True)
s = 'select * from foo union select * from bar;'
self.ndiffAssertEqual(f(s), '\n'.join(['select *',
'from foo',
'union',
'select *',
'from bar;']))
def test_parenthesis(self):
f = lambda sql: sqlparse.format(sql, reindent=True)
s = 'select count(*) from (select * from foo);'
self.ndiffAssertEqual(f(s),
'\n'.join(['select count(*)',
'from',
' (select *',
' from foo);',
])
)
def test_where(self):
f = lambda sql: sqlparse.format(sql, reindent=True)
s = 'select * from foo where bar = 1 and baz = 2 or bzz = 3;'
self.ndiffAssertEqual(f(s), ('select *\nfrom foo\n'
'where bar = 1\n'
' and baz = 2\n'
' or bzz = 3;'))
s = 'select * from foo where bar = 1 and (baz = 2 or bzz = 3);'
self.ndiffAssertEqual(f(s), ('select *\nfrom foo\n'
'where bar = 1\n'
' and (baz = 2\n'
' or bzz = 3);'))
def test_join(self):
f = lambda sql: sqlparse.format(sql, reindent=True)
s = 'select * from foo join bar on 1 = 2'
self.ndiffAssertEqual(f(s), '\n'.join(['select *',
'from foo',
'join bar on 1 = 2']))
s = 'select * from foo inner join bar on 1 = 2'
self.ndiffAssertEqual(f(s), '\n'.join(['select *',
'from foo',
'inner join bar on 1 = 2']))
s = 'select * from foo left outer join bar on 1 = 2'
self.ndiffAssertEqual(f(s), '\n'.join(['select *',
'from foo',
'left outer join bar on 1 = 2']
))
def test_identifier_list(self):
f = lambda sql: sqlparse.format(sql, reindent=True)
s = 'select foo, bar, baz from table1, table2 where 1 = 2'
self.ndiffAssertEqual(f(s), '\n'.join(['select foo,',
' bar,',
' baz',
'from table1,',
' table2',
'where 1 = 2']))
def test_case(self):
f = lambda sql: sqlparse.format(sql, reindent=True)
s = 'case when foo = 1 then 2 when foo = 3 then 4 else 5 end'
self.ndiffAssertEqual(f(s), '\n'.join(['case when foo = 1 then 2',
' when foo = 3 then 4',
' else 5',
'end']))
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