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-rwxr-xr-xruntests.py307
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diff --git a/runtests.py b/runtests.py
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-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-from ctypes import CDLL, c_char_p, c_long
-import sys
-import platform
-from difflib import unified_diff
-from subprocess import *
-import argparse
-from HTMLParser import HTMLParser, HTMLParseError
-from htmlentitydefs import name2codepoint
-import re
-import cgi
-import json
-
-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:])
-
-if not (args.program or args.dump_tests or args.debug_normalization):
- sysname = platform.system()
- libname = "libcmark"
- if sysname == 'Darwin':
- libname += ".dylib"
- elif sysname == 'Windows':
- libname += ".dll"
- else:
- libname += ".so"
- if args and args.library_dir:
- libpath = args.library_dir + "/" + libname
- else:
- libpath = "build/src/" + libname
- cmark = CDLL(libpath)
-
- markdown = cmark.cmark_markdown_to_html
- markdown.restype = c_char_p
- markdown.argtypes = [c_char_p, c_long]
-
-def md2html(text, prog):
- if prog:
- p1 = Popen(prog.split(), stdout=PIPE, stdin=PIPE, stderr=PIPE)
- [result, err] = p1.communicate(input=text)
- return [p1.returncode, result, err]
- else:
- return [0, markdown(text, len(text)), '']
-
-# Normalization code, adapted from
-# https://github.com/karlcow/markdown-testsuite/
-significant_attrs = ["alt", "href", "src", "title"]
-whitespace_re = re.compile('/s+/')
-class MyHTMLParser(HTMLParser):
- def __init__(self):
- HTMLParser.__init__(self)
- self.last = "starttag"
- self.in_pre = False
- self.output = u""
- self.last_tag = ""
- def handle_data(self, data):
- after_tag = self.last == "endtag" or self.last == "starttag"
- after_block_tag = after_tag and self.is_block_tag(self.last_tag)
- if after_tag and self.last_tag == "br":
- data = data.lstrip('\n')
- data = whitespace_re.sub(' ', data)
- if after_block_tag and not self.in_pre:
- if self.last == "starttag":
- data = data.lstrip()
- elif self.last == "endtag":
- data = data.strip()
- self.output += data
- self.last = "data"
- def handle_endtag(self, tag):
- if tag == "pre":
- self.in_pre = False
- if self.is_block_tag(tag):
- self.output = self.output.rstrip()
- self.output += "</" + tag + ">"
- self.last_tag = tag
- self.last = "endtag"
- def handle_starttag(self, tag, attrs):
- if tag == "pre":
- self.in_pre = True
- self.output += "<" + tag
- # For now we don't strip out 'extra' attributes, because of
- # raw HTML test cases.
- # attrs = filter(lambda attr: attr[0] in significant_attrs, attrs)
- if attrs:
- attrs.sort()
- for (k,v) in attrs:
- self.output += " " + k
- if v != None:
- self.output += ("=" + '"' + cgi.escape(v,quote=True) + '"')
- self.output += ">"
- self.last_tag = tag
- self.last = "starttag"
- def handle_startendtag(self, tag, attrs):
- """Ignore closing tag for self-closing """
- self.handle_starttag(tag, attrs)
- self.last_tag = tag
- self.last = "endtag"
- def handle_comment(self, data):
- self.output += '<!--' + data + '-->'
- self.last = "comment"
- def handle_decl(self, data):
- self.output += '<!' + data + '>'
- self.last = "decl"
- def unknown_decl(self, data):
- self.output += '<!' + data + '>'
- self.last = "decl"
- def handle_pi(self,data):
- self.output += '<?' + data + '>'
- self.last = "pi"
- def handle_entityref(self, name):
- try:
- c = unichr(name2codepoint[name])
- except KeyError:
- c = None
- self.output_char(c, '&' + name + ';')
- self.last = "ref"
- def handle_charref(self, name):
- try:
- if name.startswith("x"):
- c = unichr(int(name[1:], 16))
- else:
- c = unichr(int(name))
- except ValueError:
- c = None
- self.output_char(c, '&' + name + ';')
- self.last = "ref"
- # Helpers.
- def output_char(self, c, fallback):
- if c == u'<':
- self.output += "&lt;"
- elif c == u'>':
- self.output += "&gt;"
- elif c == u'&':
- self.output += "&amp;"
- elif c == u'"':
- self.output += "&quot;"
- elif c == None:
- self.output += fallback
- else:
- self.output += c
-
- def is_block_tag(self,tag):
- return (tag in ['article', 'header', 'aside', 'hgroup', 'blockquote',
- 'hr', 'iframe', 'body', 'li', 'map', 'button', 'object', 'canvas',
- 'ol', 'caption', 'output', 'col', 'p', 'colgroup', 'pre', 'dd',
- 'progress', 'div', 'section', 'dl', 'table', 'td', 'dt',
- 'tbody', 'embed', 'textarea', 'fieldset', 'tfoot', 'figcaption',
- 'th', 'figure', 'thead', 'footer', 'tr', 'form', 'ul',
- 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'video', 'script', 'style'])
-
-def normalize_html(html):
- r"""
- Return normalized form of HTML which ignores insignificant output
- differences:
-
- * Multiple inner whitespaces are collapsed to a single space (except
- in pre tags).
- * Outer whitespace (outside block-level tags) is removed.
- * Self-closing tags are converted to open tags.
- * Attributes are sorted and lowercased.
- * References are converted to unicode, except that '<', '>', '&', and
- '&' are rendered using entities.
- """
- html_chunk_re = re.compile("(\<!\[CDATA\[.*?\]\]\>|\<[^>]*\>|[^<]+)")
- try:
- parser = MyHTMLParser()
- # We work around HTMLParser's limitations parsing CDATA
- # by breaking the input into chunks and passing CDATA chunks
- # through verbatim.
- for chunk in re.finditer(html_chunk_re, html):
- if chunk.group(0)[:8] == "<![CDATA":
- parser.output += chunk.group(0)
- else:
- parser.feed(chunk.group(0).decode(encoding='UTF-8'))
- parser.close()
- return parser.output
- except HTMLParseError as e:
- sys.stderr.write("Normalization error: " + e.msg + "\n")
- return html # on error, return unnormalized HTML
-
-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(markdown_lines, expected_html_lines, headertext,
- example_number, start_line, end_line, prog, normalize):
- real_markdown_text = ''.join(markdown_lines).replace('→','\t')
- [retcode, actual_html, err] = md2html(real_markdown_text, prog)
- if retcode == 0:
- actual_html_lines = actual_html.splitlines(True)
- expected_html = ''.join(expected_html_lines)
- if normalize:
- passed = normalize_html(actual_html) == normalize_html(expected_html)
- else:
- passed = actual_html == expected_html
- if passed:
- return 'pass'
- else:
- print_test_header(headertext, example_number,start_line,end_line)
- sys.stdout.write(real_markdown_text)
- 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(headertext, example_number, start_line, end_line)
- print "program returned error code %d" % retcode
- print(err)
- return 'error'
-
-def do_tests(specfile, prog, pattern, normalize, dump_tests):
- line_number = 0
- start_line = 0
- end_line = 0
- example_number = 0
- passed = 0
- failed = 0
- errored = 0
- markdown_lines = []
- html_lines = []
- active = True
- state = 0 # 0 regular text, 1 markdown example, 2 html output
- headertext = ''
- tests_json = []
-
- header_re = re.compile('#+ ')
- if pattern:
- pattern_re = re.compile(pattern, re.IGNORECASE)
-
- 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 pattern:
- if re.search(pattern_re, line):
- active = True
- else:
- active = False
- if line.strip() == ".":
- state = (state + 1) % 3
- if state == 0:
- example_number = example_number + 1
- end_line = line_number
- if active:
- if dump_tests:
- tests_json.append({
- "markdown":''.join(markdown_lines),
- "html":''.join(html_lines),
- "example": example_number,
- "start_line": start_line,
- "end_line": end_line,
- "section": headertext})
- else:
- result = do_test(markdown_lines, html_lines,
- headertext, example_number,
- start_line, end_line, prog,
- normalize)
- if result == 'pass':
- passed = passed + 1
- elif result == 'fail':
- failed = failed + 1
- else:
- errored = errored + 1
- 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)
-
- if dump_tests:
- print json.dumps(tests_json, ensure_ascii=False, indent=2)
- else:
- print "%d passed, %d failed, %d errored" % (passed, failed, errored)
- return (failed == 0 and errored == 0)
-
-if __name__ == "__main__":
- if args.debug_normalization:
- print normalize_html(sys.stdin.read())
- elif do_tests(args.spec, args.program, args.pattern, args.normalize,
- args.dump_tests):
- exit(0)
- else:
- exit(1)