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#!/usr/bin/env python3
# -*- 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
parser = argparse.ArgumentParser(description='Run cmark tests.')
parser.add_argument('-p', '--program', dest='program', nargs='?', default=None,
help='program to test')
parser.add_argument('-s', '--spec', dest='spec', nargs='?', default='spec.txt',
help='path to spec')
parser.add_argument('-P', '--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('-d', '--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')
parser.add_argument('-n', '--number', type=int, default=None,
help='only consider the test with the given number')
args = parser.parse_args(sys.argv[1:])
def out(str):
sys.stdout.buffer.write(str.encode('utf-8'))
def print_test_header(headertext, example_number, start_line, end_line):
out("Example %d (lines %d-%d) %s\n" % (example_number,start_line,end_line,headertext))
def do_test(converter, test, normalize, result_counts):
[retcode, actual_html, err] = converter(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 as e:
unicode_error = e
passed = False
else:
passed = actual_html == expected_html
if passed:
result_counts['pass'] += 1
else:
print_test_header(test['section'], test['example'], test['start_line'], test['end_line'])
out(test['markdown'] + '\n')
if unicode_error:
out("Unicode error: " + str(unicode_error) + '\n')
out("Expected: " + repr(expected_html) + '\n')
out("Got: " + repr(actual_html) + '\n')
else:
expected_html_lines = expected_html.splitlines(False)
actual_html_lines = actual_html.splitlines(False)
for diffline in unified_diff(expected_html_lines, actual_html_lines,
"expected HTML", "actual HTML"):
out(diffline + '\n')
out('\n')
result_counts['fail'] += 1
else:
print_test_header(test['section'], test['example'], test['start_line'], test['end_line'])
out("program returned error code %d\n" % retcode)
sys.stdout.buffer.write(err)
result_counts['error'] += 1
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', encoding='utf-8', newline='\n') as specf:
for line in specf:
line_number = line_number + 1
l = line.strip()
if l == "`" * 32 + " example":
state = 1
elif l == "`" * 32:
state = 0
example_number = example_number + 1
end_line = line_number
tests.append({
"markdown":''.join(markdown_lines).replace('→',"\t"),
"html":''.join(html_lines).replace('→',"\t"),
"example": example_number,
"start_line": start_line,
"end_line": end_line,
"section": headertext})
start_line = 0
markdown_lines = []
html_lines = []
elif l == ".":
state = 2
elif state == 1:
if start_line == 0:
start_line = line_number - 1
markdown_lines.append(line)
elif state == 2:
html_lines.append(line)
elif state == 0 and re.match(header_re, line):
headertext = header_re.sub('', line).strip()
return tests
if __name__ == "__main__":
if args.debug_normalization:
out(normalize_html(sys.stdin.read()))
exit(0)
all_tests = get_tests(args.spec)
if args.pattern:
pattern_re = re.compile(args.pattern, re.IGNORECASE)
else:
pattern_re = re.compile('.')
tests = [ test for test in all_tests if re.search(pattern_re, test['section']) and (not args.number or test['example'] == args.number) ]
if args.dump_tests:
out(json.dumps(tests, ensure_ascii=False, indent=2))
exit(0)
else:
skipped = len(all_tests) - len(tests)
converter = CMark(prog=args.program, library_dir=args.library_dir).to_html
result_counts = {'pass': 0, 'fail': 0, 'error': 0, 'skip': skipped}
for test in tests:
do_test(converter, test, args.normalize, result_counts)
out("{pass} passed, {fail} failed, {error} errored, {skip} skipped\n".format(**result_counts))
exit(result_counts['fail'] + result_counts['error'])
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