#! python3
"""
Grammar checker tests for French language
"""
import unittest
import os
import re
import time
from contextlib import contextmanager
from ..graphspell.echo import echo
from . import gc_engine
@contextmanager
def timeblock (label, hDst):
"performance counter (contextmanager)"
start = time.perf_counter()
try:
yield
finally:
end = time.perf_counter()
print('{} : {}'.format(label, end - start))
if hDst:
hDst.write("{:<12.6}".format(end-start))
def perf (sVersion, sResultFile=""):
"performance tests"
print("Performance tests")
gc_engine.load()
gc_engine.parse("Text to compile rules before launching real tests.")
spHere, _ = os.path.split(__file__)
spfPerfTest = os.path.join(spHere, "perf.txt")
if not os.path.exists(spfPerfTest):
print(f"No file <perf.txt> in <{spHere}>")
return
with open(spfPerfTest, "r", encoding="utf-8") as hSrc:
hDst = open(sResultFile, "a", encoding="utf-8", newline="\n") if sResultFile else None
if hDst:
hDst.write("{:<12}{:<20}".format(sVersion, time.strftime("%Y.%m.%d %H:%M")))
for sText in ( s.strip() for s in hSrc if not s.startswith("#") and s.strip() ):
with timeblock(sText[:sText.find(".")], hDst):
gc_engine.parse(sText)
if hDst:
hDst.write("\n")
def _fuckBackslashUTF8 (s):
"fuck that shit"
return s.replace("\u2019", "'").replace("\u2013", "–").replace("\u2014", "—")
class TestGrammarChecking (unittest.TestCase):
"Tests du correcteur grammatical"
@classmethod
def setUpClass (cls):
gc_engine.load()
cls._zError = re.compile(r"\{\{.*?\}\}")
cls._zRuleEnd = re.compile(r"_a\d+_\d+$")
cls._aTestedRules = set()
cls._oSpellChecker = gc_engine.getSpellChecker()
def test_parse (self):
zOption = re.compile("^__([a-zA-Z0-9]+)__ ")
spHere, _ = os.path.split(__file__)
spfParsingTest = os.path.join(spHere, "gc_test.txt")
if not os.path.exists(spfParsingTest):
print(f"No file <gc_test.txt> in <{spHere}>")
return
with open(spfParsingTest, "r", encoding="utf-8") as hSrc:
nError = 0
for sLine in ( s for s in hSrc if not s.startswith("#") and s.strip() ):
sLineNum = sLine[:10].strip()
sLine = sLine[10:].strip()
sOption = None
m = zOption.search(sLine)
if m:
sLine = sLine[m.end():]
sOption = m.group(1)
if "->>" in sLine:
sErrorText, sExceptedSuggs = self._splitTestLine(sLine)
else:
sErrorText = sLine.strip()
sExceptedSuggs = ""
sExpectedErrors = self._getExpectedErrors(sErrorText)
sTextToCheck = sErrorText.replace("}}", "").replace("{{", "")
sFoundErrors, sListErr, sFoundSuggs = self._getFoundErrors(sTextToCheck, sOption)
# tests
if sExpectedErrors != sFoundErrors:
print("\n# Line num: " + sLineNum + \
"\n> to check: " + _fuckBackslashUTF8(sTextToCheck) + \
"\n expected: " + sExpectedErrors + \
"\n found: " + sFoundErrors + \
"\n errors: \n" + sListErr)
nError += 1
elif sExceptedSuggs:
if sExceptedSuggs != sFoundSuggs:
print("\n# Line num: " + sLineNum + \
"\n> to check: " + _fuckBackslashUTF8(sTextToCheck) + \
"\n expected: " + sExceptedSuggs + \
"\n found: " + sFoundSuggs + \
"\n errors: \n" + sListErr)
nError += 1
if nError:
print("Unexpected errors:", nError)
# untested rules
aUntestedRules = set()
for _, sOpt, sLineId, sRuleId in gc_engine.listRules():
sRuleId = sRuleId.rstrip("0123456789")
if sOpt != "@@@@" and sRuleId not in self._aTestedRules and not re.search("^[0-9]+[sp]$|^[pd]_", sRuleId):
aUntestedRules.add(f"{sLineId}/{sRuleId}")
if aUntestedRules:
print()
for sRule in aUntestedRules:
echo(sRule)
echo(" [{} untested rules]".format(len(aUntestedRules)))
def _splitTestLine (self, sLine):
sText, sSugg = sLine.split("->>")
sSugg = sSugg.strip()
if sSugg.startswith('"') and sSugg.endswith('"'):
sSugg = sSugg[1:-1]
return (sText.strip(), sSugg)
def _getFoundErrors (self, sLine, sOption):
if sOption:
gc_engine.setOption(sOption, True)
aErrs = gc_engine.parse(sLine)
gc_engine.setOption(sOption, False)
else:
aErrs = gc_engine.parse(sLine)
sRes = " " * len(sLine)
sListErr = ""
lAllSugg = []
for dErr in sorted(aErrs, key=lambda d: d["nStart"]):
sRes = sRes[:dErr["nStart"]] + "~" * (dErr["nEnd"] - dErr["nStart"]) + sRes[dErr["nEnd"]:]
sListErr += " * {sLineId} / {sRuleId} at {nStart}:{nEnd}\n".format(**dErr)
lAllSugg.append("|".join(dErr["aSuggestions"]))
self._aTestedRules.add(dErr["sRuleId"].rstrip("0123456789"))
# test messages
aGramErrs = gc_engine.parse(purgeMessage(dErr["sMessage"]))
aGramErrs = [ dMsgErr for dMsgErr in sorted(aGramErrs, key=lambda d: d["nStart"]) if self._zRuleEnd.sub("", dMsgErr["sRuleId"]) != self._zRuleEnd.sub("", dErr["sRuleId"]) ]
aSpellErrs = self._oSpellChecker.parseParagraph(re.sub("‹[^›]+›", lambda m: " " * len(m.group(0)), dErr["sMessage"]))
if aGramErrs or aSpellErrs or "<start>" in dErr["sMessage"] or "<end>" in dErr["sMessage"]:
print("\n# Error in: <" + dErr["sMessage"] + ">\n " + dErr["sLineId"] + " / " + dErr["sRuleId"])
for dMsgErr in aGramErrs:
print(" error: {sLineId} / {sRuleId} at {nStart}:{nEnd}".format(**dMsgErr))
for dMsgErr in aSpellErrs:
print(" spelling mistake: <{sValue}> at {nStart}:{nEnd}".format(**dMsgErr))
return sRes, sListErr, "|||".join(lAllSugg)
def _getExpectedErrors (self, sLine):
sRes = " " * len(sLine)
for i, m in enumerate(self._zError.finditer(sLine)):
nStart = m.start() - (4 * i)
nEnd = m.end() - (4 * (i+1))
sRes = sRes[:nStart] + "~" * (nEnd - nStart) + sRes[nEnd:-4]
return sRes
def purgeMessage (sMessage):
for sToReplace, sReplacement in [
("l’ ", "l’"), ("d’ ", "d’"), ("n’ ", "n’"), ("j’ ", "j’"), ("m’ ", "m’"), ("t’ ", "t’"), ("s’ ", "s’"), ("qu’ ", "qu’"),
("L’ ", "L’"), ("D’ ", "D’"), ("N’ ", "N’"), ("J’ ", "J’"), ("M’ ", "M’"), ("T’ ", "T’"), ("S’ ", "S’"), ("QU’ ", "QU’")
]:
sMessage = sMessage.replace(sToReplace, sReplacement)
return sMessage
def main():
"start function"
unittest.main()
if __name__ == '__main__':
main()