def test_custom_role_check():
rest_api = Role('rest_api')
rest_api.lockdown(Bicycle) \
.writeable_by((Bicycle.group == ContextParam('group')) &
(ContextParam('custom_role') == 'admin'))
with test_database(test_db, [Group, Bicycle]):
g = Group.create(name='test')
b = Bicycle.create(group=g)
lockdown_context.role = rest_api
try:
b.serial = '1'
assert False, 'should have failed'
except LockdownException:
pass
lockdown_context.group = g.id
try:
b.serial = '1'
assert False, 'should have failed'
except LockdownException:
pass
lockdown_context.custom_role = 'user'
try:
b.serial = '1'
assert False, 'should have failed'
except LockdownException:
pass
lockdown_context.custom_role = 'admin'
b.serial = '1'
def test_validation():
rest_api = Role('rest_api')
rest_api.lockdown(Bicycle)\
.writeable_by(Bicycle.owner == ContextParam('user'))\
.validate(Bicycle.owner, Bicycle.owner == ContextParam('user'))\
.validate(Bicycle.serial, lambda b, f, v: v.startswith('a'))
with test_database(test_db, [User, Group, Bicycle]):
b = Bicycle.create()
u1 = User.create(username='******')
u2 = User.create(username='******')
lockdown_context.role = rest_api
try:
b.owner = u1
assert False, 'should have thrown exception'
except:
pass
lockdown_context.user = u1.id
try:
b.owner = u2
assert False, 'should have thrown exception'
except:
pass
lockdown_context.user = u1.id
b.owner = u1
b.serial = 'a'
try:
b.serial = 'b'
assert False, 'should have thrown exception'
except LockdownException:
pass
def test_lockdown_user():
lockdown_context.role = None
lockdown_context.user = None
lockdown_context.group = None
rest_api = Role('rest_api')
rest_api.lockdown(Bicycle) \
.field_writeable_by(Bicycle.owner, Bicycle.owner == ContextParam('user'))
with test_database(test_db, [User, Group, Bicycle]):
u = User.create(username='******')
u2 = User.create(username='******')
g = Group.create(name='test')
b = Bicycle.create(owner=u, group=g)
lockdown_context.role = rest_api
assert b.is_field_writeable(Bicycle.owner) is False
lockdown_context.user = 10
assert b.is_field_writeable(Bicycle.owner) is False
try:
b.owner = u2
assert False, 'should have thrown'
except:
pass
lockdown_context.user = u.id
assert b.is_field_writeable(Bicycle.owner) is True
def test_is_readable_writable_field():
lockdown_context.role = None
lockdown_context.user = None
lockdown_context.group = None
rest_api = Role('rest_api')
rest_api.lockdown(BaseModel)\
.field_writeable_by(BaseModel.created, NO_ONE)\
.field_writeable_by(BaseModel.modified, NO_ONE)
rest_api.lockdown(Bicycle) \
.field_readable_by(Bicycle.serial, Bicycle.group == ContextParam('group')) \
.field_writeable_by(Bicycle.serial, Bicycle.owner == ContextParam('user'))
with test_database(test_db, [User, Group, Bicycle]):
u = User.create(username='******')
g = Group.create(name='test')
b = Bicycle.create(owner=u, group=g)
lockdown_context.role = rest_api
assert b.is_field_readable(Bicycle.serial) is False
assert b.is_field_writeable(Bicycle.serial) is False
assert b.is_field_writeable(Bicycle.modified) is False
assert b.is_field_writeable(Bicycle.created) is False
lockdown_context.group = 10
lockdown_context.user = 10
assert b.is_field_readable(Bicycle.serial) is False
assert b.is_field_writeable(Bicycle.serial) is False
lockdown_context.group = g.id
assert b.is_field_readable(Bicycle.serial) is True
assert b.is_field_writeable(Bicycle.serial) is False
lockdown_context.user = u.id
assert b.is_field_readable(Bicycle.serial) is True
assert b.is_field_writeable(Bicycle.serial) is True
def test_combined_roles():
server_api = Role('server_api')
server_api.lockdown(Bicycle) \
.writeable_by((Bicycle.group == ContextParam('group')) &
(ContextParam('custom_role') == 'admin'))
rest_api = server_api.extend('rest_api')
rest_api.lockdown(BaseModel)\
.field_writeable_by(BaseModel.created, NO_ONE)\
.field_writeable_by(BaseModel.modified, NO_ONE)
with test_database(test_db, [Group, Bicycle]):
g1 = Group.create(name='test1')
g2 = Group.create(name='test2')
b = Bicycle.create(group=g1)
lockdown_context.role = rest_api
lockdown_context.group = g1.id
lockdown_context.custom_role = 'admin'
b.serial = '1'
# make sure the group rule was inherited from server_api
lockdown_context.group = g2.id
try:
b.serial = '1'
assert False, 'should have failed'
except:
pass
# set group to the correct group, but shouldn't be able to set created
# since this is still the rest_api role
lockdown_context.group = g1.id
try:
b.created = datetime.utcnow()
assert False, 'should have failed'
except:
pass
# server_api can set created
lockdown_context.role = server_api
b.created = datetime.utcnow()
def test_readable_writable():
lockdown_context.role = None
lockdown_context.user = None
lockdown_context.group = None
rest_api = Role('rest_api')
ldown = rest_api.lockdown(Bicycle) \
.readable_by(Bicycle.group == ContextParam('group')) \
.writeable_by(Bicycle.owner == ContextParam('user'))
with test_database(test_db, [User, Group, Bicycle]):
u = User.create(username='******')
g = Group.create(name='test')
b = Bicycle.create(owner=u, group=g)
assert b.is_readable() is True
assert b.is_writable() is True
lockdown_context.role = rest_api
assert b.is_readable() is False
assert b.is_writable() is False
lockdown_context.group = 10
lockdown_context.user = 10
assert b.is_readable() is False
assert b.is_writable() is False
lockdown_context.group = g.id
assert b.is_readable() is True
assert b.is_writable() is False
lockdown_context.user = u.id
assert b.is_readable() is True
assert b.is_writable() is True
def test_save():
lockdown_context.role = None
lockdown_context.user = None
lockdown_context.group = None
rest_api = Role('rest_api')
rest_api.lockdown(Bicycle) \
.field_readable_by(Bicycle.serial, Bicycle.group == ContextParam('group')) \
.field_writeable_by(Bicycle.serial, Bicycle.owner == ContextParam('user'))
with test_database(test_db, [User, Group, Bicycle]):
u = User.create(username='******')
g = Group.create(name='test')
b = Bicycle.create(owner=u, group=g, serial='1')
lockdown_context.role = rest_api
try:
b.serial = '10'
assert False, 'should have thrown'
except:
pass
assert b.serial == '1'
b = Bicycle.get()
assert b.serial is None, 'cant read this field, no group'
lockdown_context.group = g.id
b = Bicycle.get()
assert b.serial == '1', 'now this field can be read, should be 1 still'
lockdown_context.user = u.id
b.serial = '10'
b.save()
b = Bicycle.get()
assert b.serial == '10'
def test_no_one():
lockdown_context.role = None
lockdown_context.user = None
lockdown_context.group = None
rest_api = Role('rest_api')
rest_api.lockdown(Bicycle).readable_by(NO_ONE).writeable_by(NO_ONE)
with test_database(test_db, [User, Group, Bicycle]):
u = User.create(username='******')
g = Group.create(name='test')
b = Bicycle.create(owner=u, group=g)
lockdown_context.role = rest_api
assert b.is_readable() is False
assert b.is_writable() is False
lockdown_context.group = g.id
lockdown_context.user = u.id
assert b.is_readable() is False
assert b.is_writable() is False