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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
from difflib import unified_diff
import argparse
import re
import json
from cmark import CMark
from normalize import normalize_html
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Run cmark tests.')
parser.add_argument('--program', dest='program', nargs='?', default=None,
help='program to test')
parser.add_argument('--spec', dest='spec', nargs='?', default='spec.txt',
help='path to spec')
parser.add_argument('--pattern', dest='pattern', nargs='?',
default=None, help='limit to sections matching regex pattern')
parser.add_argument('--library-dir', dest='library_dir', nargs='?',
default=None, help='directory containing dynamic library')
parser.add_argument('--no-normalize', dest='normalize',
action='store_const', const=False, default=True,
help='do not normalize HTML')
parser.add_argument('--dump-tests', dest='dump_tests',
action='store_const', const=True, default=False,
help='dump tests in JSON format')
parser.add_argument('--debug-normalization', dest='debug_normalization',
action='store_const', const=True,
default=False, help='filter stdin through normalizer for testing')
args = parser.parse_args(sys.argv[1:])
def print_test_header(headertext, example_number, start_line, end_line):
print "Example %d (lines %d-%d) %s" % (example_number,start_line,end_line,headertext)
def do_test(test, normalize):
[retcode, actual_html, err] = cmark.to_html(test['markdown'])
if retcode == 0:
expected_html = test['html']
unicode_error = None
if normalize:
try:
passed = normalize_html(actual_html) == normalize_html(expected_html)
except UnicodeDecodeError, e:
unicode_error = e
passed = False
else:
passed = actual_html == expected_html
if passed:
return 'pass'
else:
print_test_header(test['section'], test['example'], test['start_line'], test['end_line'])
sys.stdout.write(test['markdown'])
if unicode_error:
print "Unicode error: " + str(unicode_error)
print "Expected: " + repr(expected_html)
print "Got: " + repr(actual_html)
else:
expected_html_lines = expected_html.splitlines(True)
actual_html_lines = actual_html.splitlines(True)
for diffline in unified_diff(expected_html_lines, actual_html_lines,
"expected HTML", "actual HTML"):
sys.stdout.write(diffline)
sys.stdout.write('\n')
return 'fail'
else:
print_test_header(test['section'], test['example'], test['start_line'], test['end_line'])
print "program returned error code %d" % retcode
print(err)
return 'error'
def get_tests(specfile):
line_number = 0
start_line = 0
end_line = 0
example_number = 0
markdown_lines = []
html_lines = []
state = 0 # 0 regular text, 1 markdown example, 2 html output
headertext = ''
tests = []
header_re = re.compile('#+ ')
with open(specfile, 'r') as specf:
for line in specf:
line_number = line_number + 1
if state == 0 and re.match(header_re, line):
headertext = header_re.sub('', line).strip()
if line.strip() == ".":
state = (state + 1) % 3
if state == 0:
example_number = example_number + 1
end_line = line_number
tests.append({
"markdown":''.join(markdown_lines).replace('→',"\t"),
"html":''.join(html_lines),
"example": example_number,
"start_line": start_line,
"end_line": end_line,
"section": headertext})
start_line = 0
markdown_lines = []
html_lines = []
elif state == 1:
if start_line == 0:
start_line = line_number - 1
markdown_lines.append(line)
elif state == 2:
html_lines.append(line)
return tests
def do_tests(cmark, tests, pattern, normalize):
passed = 0
errored = 0
failed = 0
skipped = 0
if pattern:
pattern_re = re.compile(pattern, re.IGNORECASE)
else:
pattern_re = re.compile('.')
for test in tests:
if re.search(pattern_re, test['section']):
result = do_test(test, normalize)
if result == 'pass':
passed += 1
elif result == 'fail':
failed += 1
else:
errored += 1
else:
skipped += 1
print "%d passed, %d failed, %d errored, %d skipped" % (passed, failed, errored, skipped)
return (failed == 0 and errored == 0)
if __name__ == "__main__":
if args.debug_normalization:
print normalize_html(sys.stdin.read())
exit(0)
tests = get_tests(args.spec)
if args.dump_tests:
print json.dumps(tests, ensure_ascii=False, indent=2)
exit(0)
else:
cmark = CMark(prog=args.program, library_dir=args.library_dir)
if do_tests(cmark, tests, args.pattern, args.normalize):
exit(0)
else:
exit(1)
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