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[validators] fix fontLibValidator doctests; make errors more verbose

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This commit is contained in:
Cosimo Lupo 2017-10-19 18:29:05 +02:00
parent 25c84dcb84
commit 9c72e09e18
1 changed files with 23 additions and 10 deletions
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33
Lib/ufoLib/validators.py
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@ -943,36 +943,49 @@ def fontLibValidator(value):
>>> fontLibValidator(lib)
(True, None)
>>> lib = {"public.glyphOrder" : [b"A", b"C", b"B"]}
>>> lib = {"public.glyphOrder" : ["A", "C", "B"]}
>>> fontLibValidator(lib)
(True, None)
>>> lib = {"public.glyphOrder" : [u"A", u"C", u"B"]}
>>> lib = {"public.glyphOrder" : [u"A", u"C", u"B"]}
>>> fontLibValidator(lib)
(True, None)
>>> lib = "hello"
>>> fontLibValidator(lib)
(False, 'The lib data is not in the correct format: expected a dictionary, found str')
>>> lib = {1: "hello"}
>>> fontLibValidator(lib)
(False, 'The lib key is not properly formatted: expected basestring, found int: 1')
>>> lib = {"public.glyphOrder" : "hello"}
>>> fontLibValidator(lib)
(False, 'public.glyphOrder is not properly formatted.')
(False, 'public.glyphOrder is not properly formatted: expected list or tuple, found str')
>>> lib = {"public.glyphOrder" : ["A", 1, "B"]}
>>> fontLibValidator(lib)
(False, 'public.glyphOrder is not properly formatted.')
(False, 'public.glyphOrder is not properly formatted: expected basestring, found int')
"""
bogusFormatMessage = "The lib data is not in the correct format."
bogusFormatMessage = "The lib data is not in the correct format: %s"
if not isDictEnough(value):
return False, bogusFormatMessage
reason = "expected a dictionary, found %s" % type(value).__name__
return False, bogusFormatMessage % reason
for key, value in list(value.items()):
if not isinstance(key, basestring):
return False, bogusFormatMessage
return False, (
"The lib key is not properly formatted: expected basestring, found %s: %r" %
(type(key).__name__, key))
# public.glyphOrder
if key == "public.glyphOrder":
bogusGlyphOrderMessage = "public.glyphOrder is not properly formatted."
bogusGlyphOrderMessage = "public.glyphOrder is not properly formatted: %s"
if not isinstance(value, (list, tuple)):
return False, bogusGlyphOrderMessage
reason = "expected list or tuple, found %s" % type(value).__name__
return False, bogusGlyphOrderMessage % reason
for glyphName in value:
if not isinstance(glyphName, basestring):
return False, bogusGlyphOrderMessage
reason = "expected basestring, found %s" % type(glyphName).__name__
return False, bogusGlyphOrderMessage % reason
return True, None
# --------