def test_conf_stack_mod(self):
s = conf.Settings()
x1 = s.add_config({"A": 1})
x2 = s.add_config({"A": 2})
x3 = s.add_config({"A": 3})
self.assertEqual(3, s.A)
s.remove_config(x2)
self.assertEqual(3, s.A)
self.assertRaises(ValueError, s.remove_config, x2)
s.remove_config(x3)
self.assertEqual(1, s.A)
x4 = s.add_config({"C": 123})
self.assertEqual(1, s.A)
x5 = s.add_config({"A": 123})
self.assertEqual(123, s.A)
self.assertSetEqual({"A", "C"}, s.keys())
s.remove_config(x5)
s.remove_config(x1)
self.assertSetEqual({"C"}, s.keys())
s.remove_config(x4)
self.assertSetEqual(set(), s.keys())
def test_config_stack(self):
s = conf.Settings()
s.add_config({"A": 1})
s.add_config({"B": 3})
s.add_config({"A": 2})
self.assertSetEqual({"A", "B"}, s.keys())
self.assertEqual(2, s.A)
self.assertEqual(3, s.B)
self.assertIsNone(s.get("X"))
def test_dynamic_prop(self):
s = conf.Settings()
s.add_config({
"A": 3,
"B": conf.prop_dynamic(lambda x: x.A + 10),
})
self.assertEqual(13, s.B)
x1 = s.add_config({"A": 5})
self.assertEqual(15, s.B)
s.remove_config(x1)
self.assertEqual(13, s.B)
def test_alter_prop(self):
s = conf.Settings()
s.add_config({
"B": 3,
})
s.add_config({
"B": conf.prop_alter(lambda x: x + 10),
})
self.assertEqual(13, s.B)
s.add_config({
"B": conf.prop_alter(lambda x: x + 5),
})
self.assertEqual(18, s.B)
def test_merge_prop(self):
s = conf.Settings()
s.add_config({
"A": [1, 2],
"B": {
"x": [1, 2],
"y": {
"c": 3,
"f": 2
},
"z": 1
},
"C": {1, 3},
})
x1 = s.add_config({
"A":
conf.prop_merge([3, 4]),
"B":
conf.prop_merge({
"x": [3],
"y": {
"c": 5,
"p": 3
},
"z": 4
}),
"C":
conf.prop_merge({5, 3}),
})
self.assertEqual([1, 2, 3, 4], s.A)
self.assertEqual(
{
"x": [1, 2, 3],
"y": {
"c": 5,
"p": 3,
"f": 2
},
"z": 4
}, s.B)
self.assertSetEqual({1, 3, 5}, s.C)
s.remove_config(x1)
self.assertEqual([1, 2], s.A)
self.assertEqual({"x": [1, 2], "y": {"c": 3, "f": 2}, "z": 1}, s.B)
self.assertSetEqual({1, 3}, s.C)
def test_lazy_prop(self):
zcalcs = [0]
def calcz():
zcalcs[0] += 1
return 33
s = conf.Settings()
s.add_config({
"Z": conf.prop_lazy(calcz),
})
self.assertEqual(33, s.Z)
self.assertEqual(33, s.Z)
self.assertEqual(33, s.Z)
self.assertEqual(1, zcalcs[0])
def test_class_conf(self):
class SomeConf(conf.Config):
FOO = 1
BAR = 2
class AnotherConf(conf.Config):
FOO = 3
ZAG = 5
s = conf.Settings()
s.add_config(SomeConf())
s.add_config(AnotherConf())
self.assertSetEqual({"FOO", "BAR", "ZAG"}, s.keys())
self.assertEqual(3, s.FOO)
self.assertEqual(2, s.BAR)
self.assertEqual(5, s.ZAG)
def test_magic_props(self):
zcalcs = [0]
def calcz():
zcalcs[0] += 1
return 33
s = conf.Settings()
s.add_config({
"A": 3,
"B": conf.prop_dynamic(lambda x: x.A + 10),
"Z": conf.prop_lazy(calcz),
})
self.assertEqual(33, s.Z)
self.assertEqual(33, s.Z)
self.assertEqual(33, s.Z)
self.assertEqual(1, zcalcs[0])
def test_empty_config(self):
s = conf.Settings()
self.assertRaises(AttributeError, lambda: s.SOME_PROP)
self.assertEqual(123, s.get('SOME_PROP', 123))
self.assertEqual(set(), s.keys())