1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
from __future__ import absolute_import, division, unicode_literals
import itertools
import re
import warnings
from difflib import unified_diff
import pytest
from .support import TestData, convert, convertExpected, treeTypes
from html5lib import html5parser, constants, treewalkers
from html5lib.filters.lint import Filter as Lint
_attrlist_re = re.compile(r"^(\s+)\w+=.*(\n\1\w+=.*)+", re.M)
def sortattrs(s):
def replace(m):
lines = m.group(0).split("\n")
lines.sort()
return "\n".join(lines)
return _attrlist_re.sub(replace, s)
class TreeConstructionFile(pytest.File):
def collect(self):
tests = TestData(str(self.fspath), "data")
for i, test in enumerate(tests):
yield TreeConstructionTest(str(i), self, testdata=test)
class TreeConstructionTest(pytest.Collector):
def __init__(self, name, parent=None, config=None, session=None, testdata=None):
super(TreeConstructionTest, self).__init__(name, parent, config, session)
self.testdata = testdata
def collect(self):
for treeName, treeAPIs in sorted(treeTypes.items()):
for x in itertools.chain(self._getParserTests(treeName, treeAPIs),
self._getTreeWalkerTests(treeName, treeAPIs)):
yield x
def _getParserTests(self, treeName, treeAPIs):
if treeAPIs is not None and "adapter" in treeAPIs:
return
for namespaceHTMLElements in (True, False):
if namespaceHTMLElements:
nodeid = "%s::parser::namespaced" % treeName
else:
nodeid = "%s::parser::void-namespace" % treeName
item = ParserTest(nodeid,
self,
self.testdata,
treeAPIs["builder"] if treeAPIs is not None else None,
namespaceHTMLElements)
item.add_marker(getattr(pytest.mark, treeName))
item.add_marker(pytest.mark.parser)
if namespaceHTMLElements:
item.add_marker(pytest.mark.namespaced)
if treeAPIs is None:
item.add_marker(pytest.mark.skipif(True, reason="Treebuilder not loaded"))
yield item
def _getTreeWalkerTests(self, treeName, treeAPIs):
nodeid = "%s::treewalker" % treeName
item = TreeWalkerTest(nodeid,
self,
self.testdata,
treeAPIs)
item.add_marker(getattr(pytest.mark, treeName))
item.add_marker(pytest.mark.treewalker)
if treeAPIs is None:
item.add_marker(pytest.mark.skipif(True, reason="Treebuilder not loaded"))
yield item
def convertTreeDump(data):
return "\n".join(convert(3)(data).split("\n")[1:])
namespaceExpected = re.compile(r"^(\s*)<(\S+)>", re.M).sub
class ParserTest(pytest.Item):
def __init__(self, name, parent, test, treeClass, namespaceHTMLElements):
super(ParserTest, self).__init__(name, parent)
self.obj = lambda: 1 # this is to hack around skipif needing a function!
self.test = test
self.treeClass = treeClass
self.namespaceHTMLElements = namespaceHTMLElements
def runtest(self):
p = html5parser.HTMLParser(tree=self.treeClass,
namespaceHTMLElements=self.namespaceHTMLElements)
input = self.test['data']
fragmentContainer = self.test['document-fragment']
expected = convertExpected(self.test['document'])
expectedErrors = self.test['errors'].split("\n") if self.test['errors'] else []
scripting = False
if 'script-on' in self.test:
scripting = True
with warnings.catch_warnings():
warnings.simplefilter("error")
try:
if fragmentContainer:
document = p.parseFragment(input, fragmentContainer, scripting=scripting)
else:
document = p.parse(input, scripting=scripting)
except constants.DataLossWarning:
pytest.skip("data loss warning")
output = convertTreeDump(p.tree.testSerializer(document))
expected = expected
if self.namespaceHTMLElements:
expected = namespaceExpected(r"\1<html \2>", expected)
errorMsg = "\n".join(["\n\nInput:", input, "\nExpected:", expected,
"\nReceived:", output])
assert expected == output, errorMsg
errStr = []
for (line, col), errorcode, datavars in p.errors:
assert isinstance(datavars, dict), "%s, %s" % (errorcode, repr(datavars))
errStr.append("Line: %i Col: %i %s" % (line, col,
constants.E[errorcode] % datavars))
errorMsg2 = "\n".join(["\n\nInput:", input,
"\nExpected errors (" + str(len(expectedErrors)) + "):\n" + "\n".join(expectedErrors),
"\nActual errors (" + str(len(p.errors)) + "):\n" + "\n".join(errStr)])
if False: # we're currently not testing parse errors
assert len(p.errors) == len(expectedErrors), errorMsg2
def repr_failure(self, excinfo):
traceback = excinfo.traceback
ntraceback = traceback.cut(path=__file__)
excinfo.traceback = ntraceback.filter()
return excinfo.getrepr(funcargs=True,
showlocals=False,
style="short", tbfilter=False)
class TreeWalkerTest(pytest.Item):
def __init__(self, name, parent, test, treeAPIs):
super(TreeWalkerTest, self).__init__(name, parent)
self.obj = lambda: 1 # this is to hack around skipif needing a function!
self.test = test
self.treeAPIs = treeAPIs
def runtest(self):
p = html5parser.HTMLParser(tree=self.treeAPIs["builder"])
input = self.test['data']
fragmentContainer = self.test['document-fragment']
expected = convertExpected(self.test['document'])
scripting = False
if 'script-on' in self.test:
scripting = True
with warnings.catch_warnings():
warnings.simplefilter("error")
try:
if fragmentContainer:
document = p.parseFragment(input, fragmentContainer, scripting=scripting)
else:
document = p.parse(input, scripting=scripting)
except constants.DataLossWarning:
pytest.skip("data loss warning")
poutput = convertTreeDump(p.tree.testSerializer(document))
namespace_expected = namespaceExpected(r"\1<html \2>", expected)
if poutput != namespace_expected:
pytest.skip("parser output incorrect")
document = self.treeAPIs.get("adapter", lambda x: x)(document)
try:
output = treewalkers.pprint(Lint(self.treeAPIs["walker"](document)))
output = sortattrs(output)
expected = sortattrs(expected)
diff = "".join(unified_diff([line + "\n" for line in expected.splitlines()],
[line + "\n" for line in output.splitlines()],
"Expected", "Received"))
assert expected == output, "\n".join([
"", "Input:", input,
"", "Expected:", expected,
"", "Received:", output,
"", "Diff:", diff,
])
except NotImplementedError:
pytest.skip("tree walker NotImplementedError")
def repr_failure(self, excinfo):
traceback = excinfo.traceback
ntraceback = traceback.cut(path=__file__)
excinfo.traceback = ntraceback.filter()
return excinfo.getrepr(funcargs=True,
showlocals=False,
style="short", tbfilter=False)
|
