def test_default():
con = Context()
res = con.set(a=2)
con.set_default(a=4, b=1)
assert con.b == 1
assert con.a == 2
res.restore()
assert con.a == 4
def test_default():
con = Context()
res = con.set(a=2)
con.set_default(a=4, b=1)
assert con.b == 1
assert con.a == 2
res.restore()
assert con.a == 4
def test_fail():
c3 = Context()
res1 = c3.set(a=1)
res2 = c3.set(b=2)
assert_raises(ContextRestoreError, res1.restore)
assert c3.b == 2
assert c3.a == 1
res2.restore()
res1.restore()
def test_fail():
c3 = Context()
res1 = c3.set(a=1)
res2 = c3.set(b=2)
with pytest.raises(ContextRestoreError):
res1.restore()
assert c3.b == 2
assert c3.a == 1
res2.restore()
res1.restore()
from __future__ import absolute_import
import pytest
from formencode.context import Context, ContextRestoreError
c1 = Context(default=None)
c2 = Context()
def test_one():
state = c1.set(foo=1)
assert_is(c1, 'foo', 1)
state.restore()
assert_is(c1, 'foo', None)
state = c1.set(foo=2)
state2 = c2.set(foo='test')
assert_is(c1, 'foo', 2)
assert_is(c2, 'foo', 'test')
change_state(c1, assert_is, c1, 'foo', 3, foo=3)
assert_is(c1, 'foo', 2)
state.restore()
state2.restore()
def change_state(context, func, *args, **change):
state = context.set(**change)
try:
return func(*args)
finally:
state.restore()