summaryrefslogtreecommitdiff
path: root/test/sql/test_rowcount.py
diff options
context:
space:
mode:
Diffstat (limited to 'test/sql/test_rowcount.py')
-rw-r--r--test/sql/test_rowcount.py70
1 files changed, 70 insertions, 0 deletions
diff --git a/test/sql/test_rowcount.py b/test/sql/test_rowcount.py
new file mode 100644
index 000000000..82301a4a5
--- /dev/null
+++ b/test/sql/test_rowcount.py
@@ -0,0 +1,70 @@
+from sqlalchemy import *
+from sqlalchemy.test import *
+
+
+class FoundRowsTest(TestBase, AssertsExecutionResults):
+ """tests rowcount functionality"""
+ @classmethod
+ def setup_class(cls):
+ metadata = MetaData(testing.db)
+
+ global employees_table
+
+ employees_table = Table('employees', metadata,
+ Column('employee_id', Integer, Sequence('employee_id_seq', optional=True), primary_key=True),
+ Column('name', String(50)),
+ Column('department', String(1)),
+ )
+ employees_table.create()
+
+ def setup(self):
+ global data
+ data = [ ('Angela', 'A'),
+ ('Andrew', 'A'),
+ ('Anand', 'A'),
+ ('Bob', 'B'),
+ ('Bobette', 'B'),
+ ('Buffy', 'B'),
+ ('Charlie', 'C'),
+ ('Cynthia', 'C'),
+ ('Chris', 'C') ]
+
+ i = employees_table.insert()
+ i.execute(*[{'name':n, 'department':d} for n, d in data])
+ def teardown(self):
+ employees_table.delete().execute()
+
+ @classmethod
+ def teardown_class(cls):
+ employees_table.drop()
+
+ def testbasic(self):
+ s = employees_table.select()
+ r = s.execute().fetchall()
+
+ assert len(r) == len(data)
+
+ def test_update_rowcount1(self):
+ # WHERE matches 3, 3 rows changed
+ department = employees_table.c.department
+ r = employees_table.update(department=='C').execute(department='Z')
+ print "expecting 3, dialect reports %s" % r.rowcount
+ if testing.db.dialect.supports_sane_rowcount:
+ assert r.rowcount == 3
+
+ def test_update_rowcount2(self):
+ # WHERE matches 3, 0 rows changed
+ department = employees_table.c.department
+ r = employees_table.update(department=='C').execute(department='C')
+ print "expecting 3, dialect reports %s" % r.rowcount
+ if testing.db.dialect.supports_sane_rowcount:
+ assert r.rowcount == 3
+
+ def test_delete_rowcount(self):
+ # WHERE matches 3, 3 rows deleted
+ department = employees_table.c.department
+ r = employees_table.delete(department=='C').execute()
+ print "expecting 3, dialect reports %s" % r.rowcount
+ if testing.db.dialect.supports_sane_rowcount:
+ assert r.rowcount == 3
+