def test_execute_without_commit(self):
basic_obj = Stub_object(object_id="5", value=1)
original_revision = basic_obj.revision
self.database.execute(basic_obj.sql_create(), commit=False)
self.connection.rollback()
obj = self.database.load(Stub_object, basic_obj.object_id)
assert obj == None
def test_select_many(self):
basic_obj = Stub_object(object_id="5", value=1)
original_revision = basic_obj.revision
basic_obj2 = Stub_object(object_id="6", value=2)
original_revision2 = basic_obj2.revision
self.database.save(basic_obj)
self.database.save(basic_obj2)
objs = self.database.select_many(Stub_object,
Stub_object.sql_load_em_all())
assert len(objs) == 2
assert objs[0].object_id == basic_obj.object_id
assert objs[0].revision.replace(tzinfo=utc) == original_revision
assert objs[0].value == basic_obj.value
assert objs[1].object_id == basic_obj2.object_id
assert objs[1].revision.replace(tzinfo=utc) == original_revision2
assert objs[1].value == basic_obj2.value
def test_save_and_load_without_commit(self):
basic_obj = Stub_object(object_id="5", value=1)
original_revision = basic_obj.revision
self.database.save(basic_obj, commit=False)
self.connection.rollback(
) # if commit wasn't called, this should back out the save
obj = self.database.load(Stub_object, basic_obj.object_id)
assert obj == None
def test_save_and_load(self):
basic_obj = Stub_object(object_id="5", value=1)
original_revision = basic_obj.revision
self.database.save(basic_obj)
obj = self.database.load(Stub_object, basic_obj.object_id)
assert obj.object_id == basic_obj.object_id
assert obj.revision.replace(tzinfo=utc) == original_revision
assert obj.value == basic_obj.value
def test_execute(self):
basic_obj = Stub_object(object_id="5", value=1)
original_revision = basic_obj.revision
self.database.execute(basic_obj.sql_create())
obj = self.database.load(Stub_object, basic_obj.object_id)
assert obj.object_id == basic_obj.object_id
assert obj.revision.replace(tzinfo=utc) == original_revision
assert obj.value == basic_obj.value
def test_execute_with_explicit_commit(self):
basic_obj = Stub_object(object_id="5", value=1)
original_revision = basic_obj.revision
self.database.execute(basic_obj.sql_create(), commit=False)
self.database.commit()
obj = self.database.load(Stub_object, basic_obj.object_id)
assert obj.object_id == basic_obj.object_id
assert obj.revision.replace(tzinfo=utc) == original_revision
assert obj.value == basic_obj.value
def test_save_and_load_with_explicit_commit(self):
basic_obj = Stub_object(object_id="5", value=1)
original_revision = basic_obj.revision
self.database.save(basic_obj, commit=False)
self.database.commit()
self.connection.rollback(
) # should have no effect because of the call to commit
obj = self.database.load(Stub_object, basic_obj.object_id)
assert obj.object_id == basic_obj.object_id
assert obj.revision.replace(tzinfo=utc) == original_revision
assert obj.value == basic_obj.value
def test_select_datetime_with_many_fractional_digits(self):
original_revision = "2008-01-01 01:00:42.5032429489284+00:00"
basic_obj = Stub_object(object_id="5",
revision=original_revision,
value=1)
self.database.save(basic_obj)
obj = self.database.select_one(
Stub_object, Stub_object.sql_load(basic_obj.object_id))
assert obj.object_id == basic_obj.object_id
assert str(obj.revision.replace(
tzinfo=utc)) == "2008-01-01 01:00:42.503242+00:00"
assert obj.value == basic_obj.value
def test_select_datetime(self):
# this revision (with .504099) happens to test for a bug caused by floating point rounding errors
original_revision = "2008-01-01 01:00:42.504099+00:00"
basic_obj = Stub_object(object_id="5",
revision=original_revision,
value=1)
self.database.save(basic_obj)
obj = self.database.select_one(
Stub_object, Stub_object.sql_load(basic_obj.object_id))
assert obj.object_id == basic_obj.object_id
assert str(obj.revision.replace(tzinfo=utc)) == original_revision
assert obj.value == basic_obj.value
def make_objects():
for i in range(50):
object_id = self.database.next_id(Stub_object)
basic_obj = Stub_object(object_id, value=1)
original_revision = basic_obj.revision
self.database.execute(basic_obj.sql_create())
obj = self.database.load(Stub_object, basic_obj.object_id)
assert obj.object_id == basic_obj.object_id
delta = abs(
obj.revision.replace(tzinfo=utc) - original_revision)
assert delta <= timedelta(seconds=0.000001)
assert obj.value == basic_obj.value
object_id = self.database.next_id(Stub_object)
def test_load_unknown(self):
basic_obj = Stub_object(object_id="5", value=1)
obj = self.database.load(Stub_object, basic_obj.object_id)
assert obj == None
