30 lines
802 B
Python
30 lines
802 B
Python
from nose.tools import ok_
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def fail(msg):
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raise AssertionError(msg)
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def assert_in(thing, seq, msg=None):
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msg = msg or "'%s' not found in %s" % (thing, seq)
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ok_(thing in seq, msg)
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def assert_not_in(thing, seq, msg=None):
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msg = msg or "unexpected '%s' found in %s" % (thing, seq)
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ok_(thing not in seq, msg)
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def assert_has_keys(dict, required=[], optional=[]):
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keys = dict.keys()
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for k in required:
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assert_in(k, keys, "required key %s missing from %s" % (k, dict))
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allowed_keys = set(required) | set(optional)
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extra_keys = set(keys).difference(allowed_keys)
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if extra_keys:
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fail("found unexpected keys: %s" % list(extra_keys))
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def assert_isinstance(thing, kls):
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ok_(isinstance(thing, kls), "%s is not an instance of %s" % (thing, kls))
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