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configtypes: Disallow ValidValues without values.

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This commit is contained in:
Florian Bruhin 2015-10-02 11:37:41 +02:00
parent b863c9807b
commit 7761dd5af4
2 changed files with 6 additions and 0 deletions
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2
qutebrowser/config/configtypes.py
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@ -79,6 +79,8 @@ class ValidValues:
""" """
def __init__(self, *vals): def __init__(self, *vals):
if not vals:
raise ValueError("ValidValues with no values makes no sense!")
self.descriptions = {} self.descriptions = {}
self.values = [] self.values = []
for v in vals: for v in vals:

4
tests/unit/config/test_configtypes.py
View File

@ -159,6 +159,10 @@ class TestValidValues:
def test_repr(self, klass, args, expected): def test_repr(self, klass, args, expected):
assert repr(klass(*args)) == expected assert repr(klass(*args)) == expected
def test_empty(self, klass):
with pytest.raises(ValueError):
klass()
class TestBaseType: class TestBaseType: