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#!/usr/bin/env python
'''Test structural integrity of one or more ftml files
Assumes ftml files have already validated against FTML.dtd, for example by using:
xmllint --noout --dtdvalid FTML.dtd inftml.ftml
Verifies that:
- silfont.ftml can parse the file
- every stylename is defined the <styles> list '''
__url__ = 'http://github.com/silnrsi/pysilfont'
__copyright__ = 'Copyright (c) 2021 SIL International (http://www.sil.org)'
__license__ = 'Released under the MIT License (http://opensource.org/licenses/MIT)'
__author__ = 'Bob Hallissy'
import glob
from silfont.ftml import Fxml, Ftest
from silfont.core import execute
argspec = [
('inftml', {'help': 'Input ftml filename pattern (default: *.ftml) ', 'nargs' : '?', 'default' : '*.ftml'}, {}),
]
def doit(args):
logger = args.logger
fnames = glob.glob(args.inftml)
if len(fnames) == 0:
logger.log(f'No files matching "{args.inftml}" found.','E')
for fname in glob.glob(args.inftml):
logger.log(f'checking {fname}', 'P')
unknownStyles = set()
usedStyles = set()
# recursively find and check all <test> elements in a <testsgroup>
def checktestgroup(testgroup):
for test in testgroup.tests:
# Not sure why, but sub-testgroups are also included in tests, so filter those out for now
if isinstance(test, Ftest) and test.stylename:
sname = test.stylename
usedStyles.add(sname)
if sname is not None and sname not in unknownStyles and \
not (hasStyles and sname in ftml.head.styles):
logger.log(f' stylename "{sname}" not defined in head/styles', 'E')
unknownStyles.add(sname)
# recurse to nested testgroups if any:
if testgroup.testgroups is not None:
for subgroup in testgroup.testgroups:
checktestgroup(subgroup)
with open(fname,encoding='utf8') as f:
# Attempt to parse the ftml file
ftml = Fxml(f)
hasStyles = ftml.head.styles is not None # Whether or not any styles are defined in head element
# Look through all tests for undefined styles:
for testgroup in ftml.testgroups:
checktestgroup(testgroup)
if hasStyles:
# look for unused styles:
for style in ftml.head.styles:
if style not in usedStyles:
logger.log(f' defined style "{style}" not used in any test', 'W')
def cmd() : execute(None,doit, argspec)
if __name__ == "__main__": cmd()
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