/usr/lib/python3/dist-packages/pymysql/tests/thirdparty/test_MySQLdb/test_MySQLdb_dbapi20.py is in python3-pymysql 0.7.10-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 | #!/usr/bin/env python
from . import dbapi20
import pymysql
from pymysql.tests import base
try:
import unittest2 as unittest
except ImportError:
import unittest
class test_MySQLdb(dbapi20.DatabaseAPI20Test):
driver = pymysql
connect_args = ()
connect_kw_args = base.PyMySQLTestCase.databases[0].copy()
connect_kw_args.update(dict(read_default_file='~/.my.cnf',
charset='utf8',
sql_mode="ANSI,STRICT_TRANS_TABLES,TRADITIONAL"))
def test_setoutputsize(self): pass
def test_setoutputsize_basic(self): pass
def test_nextset(self): pass
"""The tests on fetchone and fetchall and rowcount bogusly
test for an exception if the statement cannot return a
result set. MySQL always returns a result set; it's just that
some things return empty result sets."""
def test_fetchall(self):
con = self._connect()
try:
cur = con.cursor()
# cursor.fetchall should raise an Error if called
# without executing a query that may return rows (such
# as a select)
self.assertRaises(self.driver.Error, cur.fetchall)
self.executeDDL1(cur)
for sql in self._populate():
cur.execute(sql)
# cursor.fetchall should raise an Error if called
# after executing a a statement that cannot return rows
## self.assertRaises(self.driver.Error,cur.fetchall)
cur.execute('select name from %sbooze' % self.table_prefix)
rows = cur.fetchall()
self.assertTrue(cur.rowcount in (-1,len(self.samples)))
self.assertEqual(len(rows),len(self.samples),
'cursor.fetchall did not retrieve all rows'
)
rows = [r[0] for r in rows]
rows.sort()
for i in range(0,len(self.samples)):
self.assertEqual(rows[i],self.samples[i],
'cursor.fetchall retrieved incorrect rows'
)
rows = cur.fetchall()
self.assertEqual(
len(rows),0,
'cursor.fetchall should return an empty list if called '
'after the whole result set has been fetched'
)
self.assertTrue(cur.rowcount in (-1,len(self.samples)))
self.executeDDL2(cur)
cur.execute('select name from %sbarflys' % self.table_prefix)
rows = cur.fetchall()
self.assertTrue(cur.rowcount in (-1,0))
self.assertEqual(len(rows),0,
'cursor.fetchall should return an empty list if '
'a select query returns no rows'
)
finally:
con.close()
def test_fetchone(self):
con = self._connect()
try:
cur = con.cursor()
# cursor.fetchone should raise an Error if called before
# executing a select-type query
self.assertRaises(self.driver.Error,cur.fetchone)
# cursor.fetchone should raise an Error if called after
# executing a query that cannnot return rows
self.executeDDL1(cur)
## self.assertRaises(self.driver.Error,cur.fetchone)
cur.execute('select name from %sbooze' % self.table_prefix)
self.assertEqual(cur.fetchone(),None,
'cursor.fetchone should return None if a query retrieves '
'no rows'
)
self.assertTrue(cur.rowcount in (-1,0))
# cursor.fetchone should raise an Error if called after
# executing a query that cannnot return rows
cur.execute("insert into %sbooze values ('Victoria Bitter')" % (
self.table_prefix
))
## self.assertRaises(self.driver.Error,cur.fetchone)
cur.execute('select name from %sbooze' % self.table_prefix)
r = cur.fetchone()
self.assertEqual(len(r),1,
'cursor.fetchone should have retrieved a single row'
)
self.assertEqual(r[0],'Victoria Bitter',
'cursor.fetchone retrieved incorrect data'
)
## self.assertEqual(cur.fetchone(),None,
## 'cursor.fetchone should return None if no more rows available'
## )
self.assertTrue(cur.rowcount in (-1,1))
finally:
con.close()
# Same complaint as for fetchall and fetchone
def test_rowcount(self):
con = self._connect()
try:
cur = con.cursor()
self.executeDDL1(cur)
## self.assertEqual(cur.rowcount,-1,
## 'cursor.rowcount should be -1 after executing no-result '
## 'statements'
## )
cur.execute("insert into %sbooze values ('Victoria Bitter')" % (
self.table_prefix
))
## self.assertTrue(cur.rowcount in (-1,1),
## 'cursor.rowcount should == number or rows inserted, or '
## 'set to -1 after executing an insert statement'
## )
cur.execute("select name from %sbooze" % self.table_prefix)
self.assertTrue(cur.rowcount in (-1,1),
'cursor.rowcount should == number of rows returned, or '
'set to -1 after executing a select statement'
)
self.executeDDL2(cur)
## self.assertEqual(cur.rowcount,-1,
## 'cursor.rowcount not being reset to -1 after executing '
## 'no-result statements'
## )
finally:
con.close()
def test_callproc(self):
pass # performed in test_MySQL_capabilities
def help_nextset_setUp(self,cur):
''' Should create a procedure called deleteme
that returns two result sets, first the
number of rows in booze then "name from booze"
'''
sql="""
create procedure deleteme()
begin
select count(*) from %(tp)sbooze;
select name from %(tp)sbooze;
end
""" % dict(tp=self.table_prefix)
cur.execute(sql)
def help_nextset_tearDown(self,cur):
'If cleaning up is needed after nextSetTest'
cur.execute("drop procedure deleteme")
def test_nextset(self):
from warnings import warn
con = self._connect()
try:
cur = con.cursor()
if not hasattr(cur,'nextset'):
return
try:
self.executeDDL1(cur)
sql=self._populate()
for sql in self._populate():
cur.execute(sql)
self.help_nextset_setUp(cur)
cur.callproc('deleteme')
numberofrows=cur.fetchone()
assert numberofrows[0]== len(self.samples)
assert cur.nextset()
names=cur.fetchall()
assert len(names) == len(self.samples)
s=cur.nextset()
if s:
empty = cur.fetchall()
self.assertEqual(len(empty), 0,
"non-empty result set after other result sets")
#warn("Incompatibility: MySQL returns an empty result set for the CALL itself",
# Warning)
#assert s == None,'No more return sets, should return None'
finally:
self.help_nextset_tearDown(cur)
finally:
con.close()
if __name__ == '__main__':
unittest.main()
|