SickGear/lib/html5lib/tests/test_treewalkers.py
echel0n 0d9fbc1ad7 Welcome to our SickBeard-TVRage Edition ...
This version of SickBeard uses both TVDB and TVRage to search and gather it's series data from allowing you to now have access to and download shows that you couldn't before because of being locked into only what TheTVDB had to offer.

Also this edition is based off the code we used in our XEM editon so it does come with scene numbering support as well as all the other features our XEM edition has to offer.

Please before using this with your existing database (sickbeard.db) please make a backup copy of it and delete any other database files such as cache.db and failed.db if present, we HIGHLY recommend starting out with no database files at all to make this a fresh start but the choice is at your own risk!

Enjoy!
2014-03-09 22:39:12 -07:00

311 lines
12 KiB
Python

import os
import sys
import StringIO
import unittest
import warnings
warnings.simplefilter("error")
from support import html5lib_test_files, TestData, convertExpected
from html5lib import html5parser, treewalkers, treebuilders, constants
from html5lib.filters.lint import Filter as LintFilter, LintError
def PullDOMAdapter(node):
from xml.dom import Node
from xml.dom.pulldom import START_ELEMENT, END_ELEMENT, COMMENT, CHARACTERS
if node.nodeType in (Node.DOCUMENT_NODE, Node.DOCUMENT_FRAGMENT_NODE):
for childNode in node.childNodes:
for event in PullDOMAdapter(childNode):
yield event
elif node.nodeType == Node.DOCUMENT_TYPE_NODE:
raise NotImplementedError("DOCTYPE nodes are not supported by PullDOM")
elif node.nodeType == Node.COMMENT_NODE:
yield COMMENT, node
elif node.nodeType in (Node.TEXT_NODE, Node.CDATA_SECTION_NODE):
yield CHARACTERS, node
elif node.nodeType == Node.ELEMENT_NODE:
yield START_ELEMENT, node
for childNode in node.childNodes:
for event in PullDOMAdapter(childNode):
yield event
yield END_ELEMENT, node
else:
raise NotImplementedError("Node type not supported: " + str(node.nodeType))
treeTypes = {
"simpletree": {"builder": treebuilders.getTreeBuilder("simpletree"),
"walker": treewalkers.getTreeWalker("simpletree")},
"DOM": {"builder": treebuilders.getTreeBuilder("dom"),
"walker": treewalkers.getTreeWalker("dom")},
"PullDOM": {"builder": treebuilders.getTreeBuilder("dom"),
"adapter": PullDOMAdapter,
"walker": treewalkers.getTreeWalker("pulldom")},
}
#Try whatever etree implementations are available from a list that are
#"supposed" to work
try:
import xml.etree.ElementTree as ElementTree
treeTypes['ElementTree'] = \
{"builder": treebuilders.getTreeBuilder("etree", ElementTree),
"walker": treewalkers.getTreeWalker("etree", ElementTree)}
except ImportError:
try:
import elementtree.ElementTree as ElementTree
treeTypes['ElementTree'] = \
{"builder": treebuilders.getTreeBuilder("etree", ElementTree),
"walker": treewalkers.getTreeWalker("etree", ElementTree)}
except ImportError:
pass
try:
import xml.etree.cElementTree as ElementTree
treeTypes['cElementTree'] = \
{"builder": treebuilders.getTreeBuilder("etree", ElementTree),
"walker": treewalkers.getTreeWalker("etree", ElementTree)}
except ImportError:
try:
import cElementTree as ElementTree
treeTypes['cElementTree'] = \
{"builder": treebuilders.getTreeBuilder("etree", ElementTree),
"walker": treewalkers.getTreeWalker("etree", ElementTree)}
except ImportError:
pass
try:
import lxml.etree as ElementTree
# treeTypes['lxml_as_etree'] = \
# {"builder": treebuilders.getTreeBuilder("etree", ElementTree),
# "walker": treewalkers.getTreeWalker("etree", ElementTree)}
treeTypes['lxml_native'] = \
{"builder": treebuilders.getTreeBuilder("lxml"),
"walker": treewalkers.getTreeWalker("lxml")}
except ImportError:
pass
try:
import BeautifulSoup
treeTypes["beautifulsoup"] = \
{"builder": treebuilders.getTreeBuilder("beautifulsoup"),
"walker": treewalkers.getTreeWalker("beautifulsoup")}
except ImportError:
pass
#Try whatever etree implementations are available from a list that are
#"supposed" to work
try:
import pxdom
treeTypes['pxdom'] = \
{"builder": treebuilders.getTreeBuilder("dom", pxdom),
"walker": treewalkers.getTreeWalker("dom")}
except ImportError:
pass
try:
from genshi.core import QName, Attrs
from genshi.core import START, END, TEXT, COMMENT, DOCTYPE
def GenshiAdapter(tree):
text = None
for token in treewalkers.getTreeWalker("simpletree")(tree):
type = token["type"]
if type in ("Characters", "SpaceCharacters"):
if text is None:
text = token["data"]
else:
text += token["data"]
elif text is not None:
yield TEXT, text, (None, -1, -1)
text = None
if type in ("StartTag", "EmptyTag"):
if token["namespace"]:
name = u"{%s}%s" % (token["namespace"], token["name"])
else:
name = token["name"]
yield (START,
(QName(name),
Attrs([(QName(attr),value) for attr,value in token["data"]])),
(None, -1, -1))
if type == "EmptyTag":
type = "EndTag"
if type == "EndTag":
yield END, QName(token["name"]), (None, -1, -1)
elif type == "Comment":
yield COMMENT, token["data"], (None, -1, -1)
elif type == "Doctype":
yield DOCTYPE, (token["name"], token["publicId"],
token["systemId"]), (None, -1, -1)
else:
pass # FIXME: What to do?
if text is not None:
yield TEXT, text, (None, -1, -1)
#treeTypes["genshi"] = \
# {"builder": treebuilders.getTreeBuilder("simpletree"),
# "adapter": GenshiAdapter,
# "walker": treewalkers.getTreeWalker("genshi")}
except ImportError:
pass
def concatenateCharacterTokens(tokens):
charactersToken = None
for token in tokens:
type = token["type"]
if type in ("Characters", "SpaceCharacters"):
if charactersToken is None:
charactersToken = {"type": "Characters", "data": token["data"]}
else:
charactersToken["data"] += token["data"]
else:
if charactersToken is not None:
yield charactersToken
charactersToken = None
yield token
if charactersToken is not None:
yield charactersToken
def convertTokens(tokens):
output = []
indent = 0
for token in concatenateCharacterTokens(tokens):
type = token["type"]
if type in ("StartTag", "EmptyTag"):
if (token["namespace"] and
token["namespace"] != constants.namespaces["html"]):
if token["namespace"] in constants.prefixes:
name = constants.prefixes[token["namespace"]]
else:
name = token["namespace"]
name += u" " + token["name"]
else:
name = token["name"]
output.append(u"%s<%s>" % (" "*indent, name))
indent += 2
attrs = token["data"]
if attrs:
#TODO: Remove this if statement, attrs should always exist
for (namespace,name),value in sorted(attrs.items()):
if namespace:
if namespace in constants.prefixes:
outputname = constants.prefixes[namespace]
else:
outputname = namespace
outputname += u" " + name
else:
outputname = name
output.append(u"%s%s=\"%s\"" % (" "*indent, outputname, value))
if type == "EmptyTag":
indent -= 2
elif type == "EndTag":
indent -= 2
elif type == "Comment":
output.append("%s<!-- %s -->" % (" "*indent, token["data"]))
elif type == "Doctype":
if token["name"]:
if token["publicId"]:
output.append("""%s<!DOCTYPE %s "%s" "%s">"""%
(" "*indent, token["name"],
token["publicId"],
token["systemId"] and token["systemId"] or ""))
elif token["systemId"]:
output.append("""%s<!DOCTYPE %s "" "%s">"""%
(" "*indent, token["name"],
token["systemId"]))
else:
output.append("%s<!DOCTYPE %s>"%(" "*indent,
token["name"]))
else:
output.append("%s<!DOCTYPE >" % (" "*indent,))
elif type in ("Characters", "SpaceCharacters"):
output.append("%s\"%s\"" % (" "*indent, token["data"]))
else:
pass # TODO: what to do with errors?
return u"\n".join(output)
import re
attrlist = re.compile(r"^(\s+)\w+=.*(\n\1\w+=.*)+",re.M)
def sortattrs(x):
lines = x.group(0).split("\n")
lines.sort()
return "\n".join(lines)
class TokenTestCase(unittest.TestCase):
def test_all_tokens(self):
expected = [
{'data': {}, 'type': 'StartTag', 'namespace': u'http://www.w3.org/1999/xhtml', 'name': u'html'},
{'data': {}, 'type': 'StartTag', 'namespace': u'http://www.w3.org/1999/xhtml', 'name': u'head'},
{'data': {}, 'type': 'EndTag', 'namespace': u'http://www.w3.org/1999/xhtml', 'name': u'head'},
{'data': {}, 'type': 'StartTag', 'namespace': u'http://www.w3.org/1999/xhtml', 'name': u'body'},
{'data': u'a', 'type': 'Characters'},
{'data': {}, 'type': 'StartTag', 'namespace': u'http://www.w3.org/1999/xhtml', 'name': u'div'},
{'data': u'b', 'type': 'Characters'},
{'data': {}, 'type': 'EndTag', 'namespace': u'http://www.w3.org/1999/xhtml', 'name': u'div'},
{'data': u'c', 'type': 'Characters'},
{'data': {}, 'type': 'EndTag', 'namespace': u'http://www.w3.org/1999/xhtml', 'name': u'body'},
{'data': {}, 'type': 'EndTag', 'namespace': u'http://www.w3.org/1999/xhtml', 'name': u'html'}
]
for treeName, treeCls in treeTypes.iteritems():
p = html5parser.HTMLParser(tree = treeCls["builder"])
document = p.parse("<html><head></head><body>a<div>b</div>c</body></html>")
document = treeCls.get("adapter", lambda x: x)(document)
output = treeCls["walker"](document)
for expectedToken, outputToken in zip(expected, output):
self.assertEquals(expectedToken, outputToken)
def run_test(innerHTML, input, expected, errors, treeClass):
try:
p = html5parser.HTMLParser(tree = treeClass["builder"])
if innerHTML:
document = p.parseFragment(StringIO.StringIO(input), innerHTML)
else:
document = p.parse(StringIO.StringIO(input))
except constants.DataLossWarning:
#Ignore testcases we know we don't pass
return
document = treeClass.get("adapter", lambda x: x)(document)
try:
output = convertTokens(treeClass["walker"](document))
output = attrlist.sub(sortattrs, output)
expected = attrlist.sub(sortattrs, convertExpected(expected))
assert expected == output, "\n".join([
"", "Input:", input,
"", "Expected:", expected,
"", "Received:", output
])
except NotImplementedError:
pass # Amnesty for those that confess...
def test_treewalker():
sys.stdout.write('Testing tree walkers '+ " ".join(treeTypes.keys()) + "\n")
for treeName, treeCls in treeTypes.iteritems():
files = html5lib_test_files('tree-construction')
for filename in files:
testName = os.path.basename(filename).replace(".dat","")
tests = TestData(filename, "data")
for index, test in enumerate(tests):
(input, errors,
innerHTML, expected) = [test[key] for key in ("data", "errors",
"document-fragment",
"document")]
errors = errors.split("\n")
yield run_test, innerHTML, input, expected, errors, treeCls