8000 Don't report NotImplementedError plus some cosmetic changes · awesome-python/html5lib-python@6b514c0 · GitHub
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Don't report NotImplementedError plus some cosmetic changes
--HG-- extra : convert_revision : svn%3Aacbfec75-9323-0410-a652-858a13e371e0/trunk%40622
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‎tests/test_treewalkers.py

Lines changed: 118 additions & 115 deletions
Original file line numberDiff line numberDiff line change
@@ -15,158 +15,158 @@ def load(f):
1515
input=re.sub(r'(".*?(?<!\\)")',r'u\1',f.read().decode('utf-8'))
1616
return eval(input)
1717
load = staticmethod(load)
18-
19-
sys.path.insert(0, os.path.split(os.path.abspath(__file__))[0])
20-
from test_parser import parseTestcase
18+
19+
sys.path.insert(0, os.path.split(os.path.abspath(__file__))[0])
20+
from test_parser import parseTestcase
2121

2222
#RELEASE remove
2323
# XXX Allow us to import the sibling module
2424
os.chdir(os.path.split(os.path.abspath(__file__))[0])
2525
sys.path.insert(0, os.path.abspath(os.path.join(os.pardir, "src")))
2626

27-
import html5parser
27+
import html5parser
2828
import serializer
2929
#Run tests over all treewalkers/treebuilders pairs
3030
#XXX - it would be nice to automate finding all treewalkers or to allow running just one
3131

32-
import treewalkers
32+
import treewalkers
3333
import treebuilders
3434
#END RELEASE
3535

3636
#RELEASE add
3737
#import html5lib
3838
#from html5lib import html5parser, serializer, treewalkers, treebuilders
39-
#END RELEASE
40-
41-
def PullDOMAdapter(node):
42-
from xml.dom import Node
43-
from xml.dom.pulldom import START_ELEMENT, END_ELEMENT, COMMENT, CHARACTERS
44-
45-
if node.nodeType in (Node.DOCUMENT_NODE, Node.DOCUMENT_FRAGMENT_NODE):
46-
for childNode in node.childNodes:
47-
for event in PullDOMAdapter(childNode):
48-
yield event
49-
50-
elif node.nodeType == Node.DOCUMENT_TYPE_NODE:
51-
raise NotImplementedError("DOCTYPE nodes are not supported by PullDOM")
52-
53-
elif node.nodeType == Node.COMMENT_NODE:
54-
yield COMMENT, node
55-
56-
elif node.nodeType in (Node.TEXT_NODE, Node.CDATA_SECTION_NODE):
57-
yield CHARACTERS, node
58-
59-
elif node.nodeType == Node.ELEMENT_NODE:
60-
yield START_ELEMENT, node
61-
for childNode in node.childNodes:
62-
for event in PullDOMAdapter(childNode):
63-
yield event
64-
yield END_ELEMENT, node
65-
66-
else:
67-
raise NotImplementedError("Node type not supported: " + str(node.nodeType))
68-
69-
treeTypes = {
70-
"simpletree": {"builder": treebuilders.getTreeBuilder("simpletree"),
39+
#END RELEASE
40+
41+
def PullDOMAdapter(node):
42+
from xml.dom import Node
43+
from xml.dom.pulldom import START_ELEMENT, END_ELEMENT, COMMENT, CHARACTERS
44+
45+
if node.nodeType in (Node.DOCUMENT_NODE, Node.DOCUMENT_FRAGMENT_NODE):
46+
for childNode in node.childNodes:
47+
for event in PullDOMAdapter(childNode):
48+
yield event
49+
50+
elif node.nodeType == Node.DOCUMENT_TYPE_NODE:
51+
raise NotImplementedError("DOCTYPE nodes are not supported by PullDOM")
52+
53+
elif node.nodeType == Node.COMMENT_NODE:
54+
yield COMMENT, node
55+
56+
elif node.nodeType in (Node.TEXT_NODE, Node.CDATA_SECTION_NODE):
57+
yield CHARACTERS, node
58+
59+
elif node.nodeType == Node.ELEMENT_NODE:
60+
yield START_ELEMENT, node
61+
for childNode in node.childNodes:
62+
for event in PullDOMAdapter(childNode):
63+
yield event
64+
yield END_ELEMENT, node
65+
66+
else:
67+
raise NotImplementedError("Node type not supported: " + str(node.nodeType))
68+
69+
treeTypes = {
70+
"simpletree": {"builder": treebuilders.getTreeBuilder("simpletree"),
7171
"walker": treewalkers.getTreeWalker("simpletree")},
72-
"DOM": {"builder": treebuilders.getTreeBuilder("dom"),
73-
"walker": treewalkers.getTreeWalker("dom")},
74-
"PullDOM": {"builder": treebuilders.getTreeBuilder("dom"),
75-
"adapter": PullDOMAdapter,
76-
"walker": treewalkers.getTreeWalker("pulldom")},
72+
"DOM": {"builder": treebuilders.getTreeBuilder("dom"),
73+
"walker": treewalkers.getTreeWalker("dom")},
74+
"PullDOM": {"builder": treebuilders.getTreeBuilder("dom"),
75+
"adapter": PullDOMAdapter,
76+
"walker": treewalkers.getTreeWalker("pulldom")},
7777
}
7878

7979
#Try whatever etree implementations are available from a list that are
8080
#"supposed" to work
8181
try:
8282
import xml.etree.ElementTree as ElementTree
83-
treeTypes['ElementTree'] = \
84-
{"builder": treebuilders.getTreeBuilder("etree", ElementTree),
83+
treeTypes['ElementTree'] = \
84+
{"builder": treebuilders.getTreeBuilder("etree", ElementTree),
8585
"walker": treewalkers.getTreeWalker("etree", ElementTree)}
8686
except ImportError:
8787
try:
8888
import elementtree.ElementTree as ElementTree
89-
treeTypes['ElementTree'] = \
90-
{"builder": treebuilders.getTreeBuilder("etree", ElementTree),
89+
treeTypes['ElementTree'] = \
90+
{"builder": treebuilders.getTreeBuilder("etree", ElementTree),
9191
"walker": treewalkers.getTreeWalker("etree", ElementTree)}
9292
except ImportError:
9393
pass
9494

9595
try:
9696
import xml.etree.cElementTree as cElementTree
97-
treeTypes['cElementTree'] = \
98-
{"builder": treebuilders.getTreeBuilder("etree", cElementTree),
97+
treeTypes['cElementTree'] = \
98+
{"builder": treebuilders.getTreeBuilder("etree", cElementTree),
9999
"walker": treewalkers.getTreeWalker("etree", cElementTree)}
100100
except ImportError:
101101
try:
102102
import cElementTree
103-
treeTypes['cElementTree'] = \
104-
{"builder": treebuilders.getTreeBuilder("etree", cElementTree),
103+
treeTypes['cElementTree'] = \
104+
{"builder": treebuilders.getTreeBuilder("etree", cElementTree),
105105
"walker": treewalkers.getTreeWalker("etree", cElementTree)}
106106
except ImportError:
107107
pass
108-
108+
109109
try:
110110
import lxml.etree as lxml
111-
treeTypes['lxml'] = \
112-
{"builder": treebuilders.getTreeBuilder("etree", lxml),
111+
treeTypes['lxml'] = \
112+
{"builder": treebuilders.getTreeBuilder("etree", lxml),
113113
"walker": treewalkers.getTreeWalker("etree", lxml)}
114114
except ImportError:
115115
pass
116116

117117
try:
118118
import BeautifulSoup
119-
treeTypes["beautifulsoup"] = \
120-
{"builder": treebuilders.getTreeBuilder("beautifulsoup"),
119+
treeTypes["beautifulsoup"] = \
120+
{"builder": treebuilders.getTreeBuilder("beautifulsoup"),
121121
"walker": treewalkers.getTreeWalker("beautifulsoup")}
122122
except ImportError:
123123
pass
124-
124+
125125
def concatenateCharacterTokens(tokens):
126126
charactersToken = None
127-
for token in tokens:
128-
type = token["type"]
129-
if type in ("Characters", "SpaceCharacters"):
130-
if charactersToken is None:
131-
charactersToken = {"type": "Characters", "data": token["data"]}
132-
else:
133-
charactersToken["data"] += token["data"]
134-
else:
135-
if charactersToken is not None:
136-
yield charactersToken
137-
charactersToken = None
138-
yield token
139-
if charactersToken is not None:
140-
yield charactersToken
141-
142-
def convertTokens(tokens):
143-
output = []
144-
indent = 0
145-
for token in concatenateCharacterTokens(tokens):
146-
type = token["type"]
147-
if type in ("StartTag", "EmptyTag"):
148-
output.append(u"%s<%s>" % (" "*indent, token["name"]))
149-
indent += 2
150-
attrs = token["data"]
151-
if attrs:
152-
if hasattr(attrs, "items"):
153-
attrs = attrs.items()
154-
attrs.sort()
155-
for name, value in attrs:
156-
output.append(u"%s%s=\"%s\"" % (" "*indent, name, value))
157-
if type == "EmptyTag":
158-
indent -= 2
159-
elif type == "EndTag":
160-
indent -= 2
161-
elif type == "Comment":
162-
output.append("%s<!-- %s -->" % (" "*indent, token["data"]))
163-
elif type == "Doctype":
164-
output.append("%s<!DOCTYPE %s>" % (" "*indent, token["name"]))
165-
elif type in ("Characters", "SpaceCharacters"):
166-
output.append("%s\"%s\"" % (" "*indent, token["data"]))
167-
else:
168-
pass # TODO: what to do with errors?
169-
return u"\n".join(output)
127+
for token in tokens:
128+
type = token["type"]
129+
if type in ("Characters", "SpaceCharacters"):
130+
if charactersToken is None:
131+
charactersToken = {"type": "Characters", "data": token["data"]}
132+
else:
133+
charactersToken["data"] += token["data"]
134+
else:
135+
if charactersToken is not None:
136+
yield charactersToken
137+
charactersToken = None
138+
yield token
139+
if charactersToken is not None:
140+
yield charactersToken
141+
142+
def convertTokens(tokens):
143+
output = []
144+
indent = 0
145+
for token in concatenateCharacterTokens(tokens):
146+
type = token["type"]
147+
if type in ("StartTag", "EmptyTag"):
148+
output.append(u"%s<%s>" % (" "*indent, token["name"]))
149+
indent += 2
150+
attrs = token["data"]
151+
if attrs:
152+
if hasattr(attrs, "items"):
153+
attrs = attrs.items()
154+
attrs.sort()
155+
for name, value in attrs:
156+
output.append(u"%s%s=\"%s\"" % (" "*indent, name, value))
157+
if type == "EmptyTag":
158+
indent -= 2
159+
elif type == "EndTag":
160+
indent -= 2
161+
elif type == "Comment":
162+
output.append("%s<!-- %s -->" % (" "*indent, token["data"]))
163+
elif type == "Doctype":
164+
output.append("%s<!DOCTYPE %s>" % (" "*indent, token["name"]))
165+
elif type in ("Characters", "SpaceCharacters"):
166+
output.append("%s\"%s\"" % (" "*indent, token["data"]))
167+
else:
168+
pass # TODO: what to do with errors?
169+
return u"\n".join(output)
170170

171171
import re
172172
attrlist = re.compile(r"^(\s+)\w+=.*(\n\1\w+=.*)+",re.M)
@@ -175,25 +175,28 @@ def sortattrs(x):
175175
lines.sort()
176176
return "\n".join(lines)
177177

178-
class TestCase(unittest.TestCase):
179-
def runTest(self, innerHTML, input, expected, errors, treeClass):
180-
p = html5parser.HTMLParser(tree = treeClass["builder"])
181-
182-
if innerHTML:
183-
document = p.parseFragment(StringIO.StringIO(input), innerHTML)
184-
else:
185-
document = p.parse(StringIO.StringIO(input))
186-
document = treeClass.get("adapter", lambda x: x)(document)
187-
output = convertTokens(treeClass["walker"]().walk(document))
188-
output = attrlist.sub(sortattrs, output)
189-
expected = attrlist.sub(sortattrs, expected)
190-
errorMsg = "\n".join(["\n\nExpected:", expected,
191-
"\nRecieved:", output])
192-
self.assertEquals(expected, output, errorMsg)
178+
class TestCase(unittest.TestCase):
179+
def runTest(self, innerHTML, input, expected, errors, treeClass):
180+
p = html5parser.HTMLParser(tree = treeClass["builder"])
181+
182+
if innerHTML:
183+
document = p.parseFragment(StringIO.StringIO(input), innerHTML)
184+
else:
185+
document = p.parse(StringIO.StringIO(input))
186+
document = treeClass.get("adapter", lambda x: x)(document)
187+
try:
188+
output = convertTokens(treeClass["walker"]().walk(document))
189+
output = attrlist.sub(sortattrs, output)
190+
expected = attrlist.sub(sortattrs, expected)
191+
errorMsg = "\n".join(["\n\nExpected:", expected,
192+
"\nRecieved:", output])
193+
self.assertEquals(expected, output, errorMsg)
194+
except NotImplementedError:
195+
pass # Amnesty for those that confess...
193196

194197
def test_treewalker():
195198
sys.stdout.write('Testing tree walkers '+ " ".join(treeTypes.keys()) + "\n")
196-
199+
197200
for name, cls in treeTypes.iteritems():
198201
for filename in glob.glob('tree-construction/*.dat'):
199202
f = open(filename)

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