| from __future__ import absolute_import, division, unicode_literals |
| |
| import os |
| import sys |
| import traceback |
| import warnings |
| import re |
| |
| warnings.simplefilter("error") |
| |
| from .support import get_data_files |
| from .support import TestData, convert, convertExpected, treeTypes |
| from html5lib import html5parser, constants |
| |
| # Run the parse error checks |
| checkParseErrors = False |
| |
| # XXX - There should just be one function here but for some reason the testcase |
| # format differs from the treedump format by a single space character |
| |
| |
| def convertTreeDump(data): |
| return "\n".join(convert(3)(data).split("\n")[1:]) |
| |
| namespaceExpected = re.compile(r"^(\s*)<(\S+)>", re.M).sub |
| |
| |
| def runParserTest(innerHTML, input, expected, errors, treeClass, |
| namespaceHTMLElements): |
| with warnings.catch_warnings(record=True) as caughtWarnings: |
| warnings.simplefilter("always") |
| p = html5parser.HTMLParser(tree=treeClass, |
| namespaceHTMLElements=namespaceHTMLElements) |
| |
| try: |
| if innerHTML: |
| document = p.parseFragment(input, innerHTML) |
| else: |
| document = p.parse(input) |
| except: |
| errorMsg = "\n".join(["\n\nInput:", input, "\nExpected:", expected, |
| "\nTraceback:", traceback.format_exc()]) |
| assert False, errorMsg |
| |
| otherWarnings = [x for x in caughtWarnings |
| if not issubclass(x.category, constants.DataLossWarning)] |
| assert len(otherWarnings) == 0, [(x.category, x.message) for x in otherWarnings] |
| if len(caughtWarnings): |
| return |
| |
| output = convertTreeDump(p.tree.testSerializer(document)) |
| |
| expected = convertExpected(expected) |
| if 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(errors)) + "):\n" + "\n".join(errors), |
| "\nActual errors (" + str(len(p.errors)) + "):\n" + "\n".join(errStr)]) |
| if checkParseErrors: |
| assert len(p.errors) == len(errors), errorMsg2 |
| |
| |
| def test_parser(): |
| sys.stderr.write('Testing tree builders ' + " ".join(list(treeTypes.keys())) + "\n") |
| files = get_data_files('tree-construction') |
| |
| for filename in files: |
| testName = os.path.basename(filename).replace(".dat", "") |
| if testName in ("template",): |
| continue |
| |
| tests = TestData(filename, "data") |
| |
| for index, test in enumerate(tests): |
| input, errors, innerHTML, expected = [test[key] for key in |
| ('data', 'errors', |
| 'document-fragment', |
| 'document')] |
| if errors: |
| errors = errors.split("\n") |
| |
| for treeName, treeCls in treeTypes.items(): |
| for namespaceHTMLElements in (True, False): |
| yield (runParserTest, innerHTML, input, expected, errors, treeCls, |
| namespaceHTMLElements) |
