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How to use _pop_context method in autotest
Best Python code snippet using autotest_python
mwparser.py
Source:mwparser.py 
...134 if xmlcontext is not None:135 self._xmlcontext = [xmlcontext]+self._xmlcontext136 self._stack.append((self._tree, self._parse, self._stoptokens, self._xmlcontext))137 return138 def _pop_context(self):139 assert self._stack140 self._tree.finish()141 self._stack.pop()142 (self._tree, self._parse, self._stoptokens, self._xmlcontext) = self._stack[-1]143 return144 def _is_xml_closing(self, t):145 def getuntil(*names):146 for name in self._xmlcontext:147 if name in names: break148 yield name149 return150 if isinstance(t, XMLEndTagToken) and t.name in XMLTagToken.TABLE_TAG:151 return 'table' in self._xmlcontext152 elif isinstance(t, XMLTagToken) and t.name in XMLTagToken.TABLE_ROW_TAG:153 return 'tablerow' in getuntil('table')154 elif isinstance(t, XMLTagToken) and t.name in XMLTagToken.PAR_TAG:155 return 'par' in getuntil('tablerow','table')156 else:157 return False158 # _parse_top: initial state.159 def _parse_top(self, pos, t):160 if isinstance(t, ExtensionToken):161 # Extention tag.162 self._push_context(WikiExtensionTree(t), self._parse_par)163 return True164 else:165 return self._parse_par(pos, t)166 # _parse_par: beginning of paragraph.167 def _parse_par(self, pos, t):168 if t in (169 WikiToken.HR,170 WikiToken.PAR):171 self._tree.append(t)172 return True173 elif isinstance(t, WikiItemizeToken):174 self._push_context(WikiItemizeTree(t), self._parse_itemize)175 return True176 elif isinstance(t, WikiHeadlineToken):177 self._push_context(WikiHeadlineTree(t), self._parse_headline)178 return True179 elif t is WikiToken.PRE:180 self._push_context(WikiPreTree(t), self._parse_pre)181 return True182 elif t is WikiToken.TABLE_OPEN:183 self._push_context(WikiTableTree(t), self._parse_table)184 return True185 else:186 return self._parse_base(pos, t)187 # _parse_itemize: *:#188 def _parse_itemize(self, pos, t):189 assert isinstance(self._tree, WikiItemizeTree), self._tree190 if t is WikiToken.EOL:191 # End of itemize.192 self._pop_context()193 return True194 else:195 return self._parse_par(pos, t)196 # _parse_headline: === ... ===197 def _parse_headline(self, pos, t):198 assert isinstance(self._tree, WikiHeadlineTree), self._tree199 if t is self._tree.token:200 # End of headline.201 self._pop_context()202 return True203 elif t is WikiToken.EOL:204 # FAILSAFE: missing headline token.205 self._pop_context()206 return True207 else:208 return self._parse_base(pos, t)209 # _parse_pre:210 def _parse_pre(self, pos, t):211 assert isinstance(self._tree, WikiPreTree), self._tree212 if t is WikiToken.EOL:213 # End of pre.214 self._pop_context()215 return True216 else:217 return self._parse_base(pos, t)218 # _parse_table: {| ...219 def _parse_table(self, pos, t):220 assert isinstance(self._tree, WikiTableTree), self._tree221 if self._is_xml_closing(t):222 self._pop_context()223 return False224 elif t is WikiToken.TABLE_CLOSE:225 # End of table.226 self._pop_context()227 return True228 elif t is WikiToken.TABLE_CAPTION:229 # Start of table caption.230 self._push_context(WikiTableCaptionTree(t), self._parse_table_caption)231 return True232 elif t is WikiToken.TABLE_ROW:233 # Start of table row.234 self._push_context(WikiTableRowTree(t), self._parse_table_row)235 return True236 elif t in (237 WikiToken.TABLE_HEADER,238 WikiToken.TABLE_HEADER_SEP,239 WikiToken.TABLE_DATA,240 WikiToken.TABLE_DATA_SEP):241 # FAILSAFE: missing table row token.242 self._push_context(WikiTableRowTree(t), self._parse_table_row)243 return False244 else:245 # Anything else is table argument.246 self._push_context(WikiArgTree(), self._parse_table_arg)247 return False248 # _parse_table_caption: |+ ...249 def _parse_table_caption(self, pos, t):250 assert isinstance(self._tree, WikiTableCaptionTree), self._tree251 if self._is_xml_closing(t):252 self._pop_context()253 return False254 elif t is WikiToken.EOL:255 # End of table caption.256 self._pop_context()257 return True258 elif t in (259 WikiToken.TABLE_CLOSE,260 WikiToken.TABLE_CAPTION,261 WikiToken.TABLE_ROW,262 WikiToken.TABLE_HEADER,263 WikiToken.TABLE_HEADER_SEP,264 WikiToken.TABLE_DATA,265 WikiToken.TABLE_DATA_SEP):266 # FAILSAFE: missing tokens.267 self._pop_context()268 return False269 else:270 # Anything else is table argument.271 self._push_context(WikiArgTree(), self._parse_table_arg)272 return False273 # _parse_table_row: |- ...274 def _parse_table_row(self, pos, t):275 assert isinstance(self._tree, WikiTableRowTree), self._tree276 if self._is_xml_closing(t):277 self._pop_context()278 return False279 elif t is WikiToken.EOL:280 # End of table row.281 self._pop_context()282 return True283 elif t in (284 WikiToken.TABLE_HEADER,285 WikiToken.TABLE_HEADER_SEP):286 # Start of table header.287 self._push_context(WikiTableHeaderTree(t), self._parse_table_header)288 return True289 elif t in (290 WikiToken.TABLE_DATA,291 WikiToken.TABLE_DATA_SEP):292 # Start of table data.293 self._push_context(WikiTableDataTree(t), self._parse_table_data)294 return True295 elif t in (296 WikiToken.TABLE_CLOSE,297 WikiToken.TABLE_CAPTION,298 WikiToken.TABLE_ROW):299 # FAILSAFE: missing tokens.300 self._pop_context()301 return False302 else:303 # Anything else is table argument.304 self._push_context(WikiArgTree(), self._parse_table_arg)305 return False306 # _parse_table_header: ! ... !! ...307 def _parse_table_header(self, pos, t):308 assert isinstance(self._tree, WikiTableHeaderTree), self._tree309 if self._is_xml_closing(t):310 self._pop_context()311 return False312 elif t is WikiToken.EOL:313 # End of table header.314 self._pop_context()315 return True316 elif t is WikiToken.TABLE_HEADER_SEP:317 # Next table header.318 self._pop_context()319 return False320 elif t in (321 WikiToken.TABLE_CLOSE,322 WikiToken.TABLE_CAPTION,323 WikiToken.TABLE_ROW,324 WikiToken.TABLE_HEADER,325 WikiToken.TABLE_DATA,326 WikiToken.TABLE_DATA_SEP):327 # FAILSAFE: missing tokens.328 self._pop_context()329 return False330 else:331 # Anything else is table argument.332 self._push_context(WikiArgTree(), self._parse_table_arg)333 return False334 # _parse_table_data: | ... || ...335 def _parse_table_data(self, pos, t):336 assert isinstance(self._tree, WikiTableDataTree), self._tree337 if self._is_xml_closing(t):338 self._pop_context()339 return False340 elif t is WikiToken.EOL:341 # End of table data.342 self._pop_context()343 return True344 elif t is WikiToken.TABLE_DATA_SEP:345 # Next table data.346 self._pop_context()347 return False348 elif t in (349 WikiToken.TABLE_CLOSE,350 WikiToken.TABLE_CAPTION,351 WikiToken.TABLE_ROW,352 WikiToken.TABLE_HEADER,353 WikiToken.TABLE_HEADER_SEP,354 WikiToken.TABLE_DATA):355 # FAILSAFE: missing tokens.356 self._pop_context()357 return False358 else:359 # Anything else is table argument.360 self._push_context(WikiArgTree(), self._parse_table_arg)361 return False362 # _parse_table_arg:363 def _parse_table_arg(self, pos, t):364 assert isinstance(self._tree, WikiArgTree), self._tree365 if t is WikiToken.EOL:366 # End of table argument.367 self._pop_context()368 return True369 elif t is WikiToken.BAR:370 # Next table argument.371 self._pop_context()372 return True373 elif t in (374 WikiToken.TABLE_CLOSE,375 WikiToken.TABLE_CAPTION,376 WikiToken.TABLE_ROW,377 WikiToken.TABLE_HEADER,378 WikiToken.TABLE_HEADER_SEP,379 WikiToken.TABLE_DATA,380 WikiToken.TABLE_DATA_SEP):381 # FAILSAFE: missing tokens.382 self._pop_context()383 return False384 else:385 return self._parse_base(pos, t)386 # _parse_base: generic parse state.387 def _parse_base(self, pos, t):388 if self._is_xml_closing(t):389 self._pop_context()390 return False391 elif t is WikiToken.SPECIAL_OPEN:392 self._push_context(WikiSpecialTree(t), self._parse_special)393 return True394 elif t is WikiToken.KEYWORD_OPEN:395 self._push_context(WikiKeywordTree(t), self._parse_keyword)396 return True397 elif t is WikiToken.LINK_OPEN:398 self._push_context(WikiLinkTree(t), self._parse_link)399 return True400 elif t in (401 WikiToken.QUOTE2,402 WikiToken.QUOTE3,403 WikiToken.QUOTE5):404 self._push_context(WikiSpanTree(t), self._parse_span)405 return True406 elif t is WikiToken.COMMENT_OPEN:407 self._push_context(WikiCommentTree(t), self._parse_comment)408 return True409 elif isinstance(t, WikiToken):410 # any unhandled wiki token.411 self._tree.append(t)412 return True413 elif isinstance(t, XMLStartTagToken) and t.name in XMLTagToken.TABLE_TAG:414 self._push_context(WikiXMLTableTree(t), self._parse_xml_table,415 xmlcontext='table')416 return True417 elif isinstance(t, XMLStartTagToken) and t.name in XMLTagToken.PAR_TAG:418 self._push_context(WikiXMLParTree(t), self._parse_xml_par,419 xmlcontext='par')420 return True421 elif isinstance(t, XMLStartTagToken):422 self._push_context(WikiXMLTree(t), self._parse_xml)423 return True424 elif isinstance(t, XMLTagToken):425 # any unhandled XML token.426 self._tree.append(t)427 return True428 elif isinstance(t, str):429 # text string.430 self._tree.append(t)431 return True432 else:433 self.invalid_token(pos, t)434 return True435 # _parse_special: {{ ... }}436 def _parse_special(self, pos, t):437 assert isinstance(self._tree, WikiSpecialTree), self._tree438 if self._is_xml_closing(t):439 self._pop_context()440 return False441 elif t is WikiToken.SPECIAL_CLOSE:442 # End of special.443 self._pop_context()444 return True445 else:446 self._push_context(WikiArgTree(), self._parse_arg_barsep,447 stoptokens=(WikiToken.SPECIAL_CLOSE,))448 return False449 # _parse_keyword: [[ ... ]]450 def _parse_keyword(self, pos, t):451 assert isinstance(self._tree, WikiKeywordTree), self._tree452 if self._is_xml_closing(t):453 self._pop_context()454 return False455 elif t is WikiToken.KEYWORD_CLOSE:456 # End of keyword.457 self._pop_context()458 return True459 elif t is WikiToken.EOL:460 # FAILSAFE: missing token.461 self._pop_context()462 return False463 else:464 self._push_context(WikiArgTree(), self._parse_arg_barsep,465 stoptokens=(WikiToken.KEYWORD_CLOSE,))466 return False467 # _parse_link: [ ... ]468 def _parse_link(self, pos, t):469 assert isinstance(self._tree, WikiLinkTree), self._tree470 if self._is_xml_closing(t):471 self._pop_context()472 return False473 elif t is WikiToken.LINK_CLOSE:474 # End of link.475 self._pop_context()476 return True477 elif t is WikiToken.EOL:478 # FAILSAFE: missing token.479 self._pop_context()480 return False481 else:482 self._push_context(WikiArgTree(), self._parse_arg_blanksep,483 stoptokens=(WikiToken.LINK_CLOSE,))484 return False485 # _parse_span: ''...'', '''...''', etc.486 def _parse_span(self, pos, t):487 assert isinstance(self._tree, WikiSpanTree), self._tree488 if t is self._tree.token:489 # End of span.490 self._pop_context()491 return True492 elif t is WikiToken.EOL:493 # FAILSAFE: missing token.494 self._pop_context()495 return False496 else:497 return self._parse_base(pos, t)498 # _parse_arg_barsep: ...|...|...499 def _parse_arg_barsep(self, pos, t):500 assert isinstance(self._tree, WikiArgTree), self._tree501 assert self._stoptokens is not None502 if t in self._stoptokens:503 # End of argument.504 self._pop_context()505 return False506 elif t is WikiToken.BAR:507 # Next argument.508 self._pop_context()509 return True510 else:511 return self._parse_base(pos, t)512 # _parse_arg_blanksep: ... ... ...513 def _parse_arg_blanksep(self, pos, t):514 assert isinstance(self._tree, WikiArgTree), self._tree515 assert self._stoptokens is not None516 if t in self._stoptokens:517 # End of argument.518 self._pop_context()519 return False520 elif t is WikiToken.BLANK:521 # Next argument.522 self._pop_context()523 return True524 else:525 return self._parse_base(pos, t)526 # _parse_comment: <!-- ... -->527 def _parse_comment(self, pos, t):528 assert isinstance(self._tree, WikiCommentTree), self._tree529 if t is WikiToken.COMMENT_CLOSE:530 # End of comment.531 self._pop_context()532 return True533 else:534 self._tree.append(t)535 return True536 # _parse_xml_table: handle XML table tags.537 def _parse_xml_table(self, pos, t):538 assert isinstance(self._tree, WikiXMLTableTree), self._tree539 if (isinstance(t, XMLEndTagToken) and540 t.name in XMLTagToken.TABLE_TAG):541 # End of XML table.542 self._pop_context()543 return True544 elif (isinstance(t, XMLStartTagToken) and545 t.name in XMLTagToken.TABLE_ROW_TAG):546 self._push_context(WikiXMLTableRowTree(t),547 self._parse_xml_table_row,548 xmlcontext='tablerow')549 # Start <table>.550 return True551 else:552 return self._parse_par(pos, t)553 # _parse_xml_table_row: handle XML table row tags.554 def _parse_xml_table_row(self, pos, t):555 assert isinstance(self._tree, WikiXMLTableRowTree), self._tree556 if (isinstance(t, XMLEndTagToken) and557 t.name in XMLTagToken.TABLE_ROW_TAG):558 # End of <tr>.559 self._pop_context()560 return True561 elif (isinstance(t, XMLStartTagToken) and562 t.name in XMLTagToken.TABLE_ROW_TAG):563 # Start <tr>.564 self._pop_context()565 return False566 else:567 return self._parse_par(pos, t)568 # _parse_xml_par: handle XML paragraph tags.569 def _parse_xml_par(self, pos, t):570 assert isinstance(self._tree, WikiXMLParTree), self._tree571 if (isinstance(t, XMLEndTagToken) and572 t.name in XMLTagToken.PAR_TAG):573 # End of XML paragraph.574 self._pop_context()575 return True576 elif t in (577 WikiToken.TABLE_CLOSE,578 WikiToken.TABLE_CAPTION,579 WikiToken.TABLE_ROW,580 WikiToken.TABLE_HEADER,581 WikiToken.TABLE_HEADER_SEP,582 WikiToken.TABLE_DATA,583 WikiToken.TABLE_DATA_SEP):584 # FAILSAFE: automatically close XML tag before any table token.585 self._pop_context()586 return False587 else:588 return self._parse_par(pos, t)589 # _parse_xml: handle XML tags.590 def _parse_xml(self, pos, t):591 assert isinstance(self._tree, WikiXMLTree), self._tree592 if (isinstance(t, XMLEndTagToken) and593 t.name == self._tree.xml.name):594 # End of XML.595 self._pop_context()596 return True597 elif t in (598 WikiToken.TABLE_CLOSE,599 WikiToken.TABLE_CAPTION,600 WikiToken.TABLE_ROW,601 WikiToken.TABLE_HEADER,602 WikiToken.TABLE_HEADER_SEP,603 WikiToken.TABLE_DATA,604 WikiToken.TABLE_DATA_SEP):605 # FAILSAFE: automatically close XML tag before any table token.606 self._pop_context()607 return False608 else:609 return self._parse_par(pos, t)610# main611def main(argv):612 from utils import getfp613 args = argv[1:] or ['-']614 for path in args:615 print(path, file=sys.stderr)616 (_,fp) = getfp(path)617 parser = WikiTextParser()618 parser.feed_file(fp)619 parser.close()620 fp.close()...
error_context.py
Source:error_context.py
...49def _new_context(s=""):50 if not hasattr(ctx, "contexts"):51 ctx.contexts = []52 ctx.contexts.append(s)53def _pop_context():54 ctx.contexts.pop()55def context(s="", log=None):56 """57 Set the context for the currently executing function and optionally log it.58 :param s: A string. If not provided, the context for the current function59 will be cleared.60 :param log: A logging function to pass the context message to. If None, no61 function will be called.62 """63 ctx.contexts[-1] = s64 if s and log:65 log("Context: %s" % get_context())66def base_context(s="", log=None):67 """68 Set the base context for the currently executing function and optionally69 log it. The base context is just another context level that is hidden by70 default. Functions that require a single context level should not use71 base_context().72 :param s: A string. If not provided, the base context for the current73 function will be cleared.74 :param log: A logging function to pass the context message to. If None, no75 function will be called.76 """77 ctx.contexts[-1] = ""78 ctx.contexts[-2] = s79 if s and log:80 log("Context: %s" % get_context())81def get_context():82 """Return the current context (or None if none is defined)."""83 if hasattr(ctx, "contexts"):84 return " --> ".join([s for s in ctx.contexts if s])85def exception_context(e):86 """Return the context of a given exception (or None if none is defined)."""87 if hasattr(e, "_context"):88 return e._context89def set_exception_context(e, s):90 """Set the context of a given exception."""91 e._context = s92def join_contexts(s1, s2):93 """Join two context strings."""94 if s1:95 if s2:96 return "%s --> %s" % (s1, s2)97 else:98 return s199 else:100 return s2101def context_aware(fn):102 """A decorator that must be applied to functions that call context()."""103 def new_fn(*args, **kwargs):104 _new_context()105 _new_context("(%s)" % fn.__name__)106 try:107 try:108 return fn(*args, **kwargs)109 except Exception, e:110 if not exception_context(e):111 set_exception_context(e, get_context())112 raise113 finally:114 _pop_context()115 _pop_context()116 new_fn.__name__ = fn.__name__117 new_fn.__doc__ = fn.__doc__118 new_fn.__dict__.update(fn.__dict__)119 return new_fn120def _context_message(e):121 s = exception_context(e)122 if s:123 return " [context: %s]" % s124 else:...
test_util.py
Source:test_util.py
...15 new_object = object()16 TestContext._push_context(new_object)17 assert not _singleton_id() == original_id18 assert _singleton_id() == id(new_object)19 TestContext._pop_context()20 assert not _singleton_id() == id(new_object)21 assert _singleton_id() == original_id22 def test_nested_push_pop_of_two_singletons(self):23 class TestContext(util.GlobalContext):24 singleton_attr = (GlobalContextTest, 'singleton_a')25 def _singleton_id():26 return id(GlobalContextTest.singleton_a)27 original_id = _singleton_id()28 first_object = object()29 second_object = object()30 assert _singleton_id() == original_id31 TestContext._push_context(first_object)32 assert _singleton_id() == id(first_object)33 TestContext._push_context(second_object)34 assert _singleton_id() == id(second_object)35 TestContext._pop_context()36 assert _singleton_id() == id(first_object)37 TestContext._pop_context()38 assert _singleton_id() == original_id39 def test_multiple_global_contexts(self):40 class FirstContext(util.GlobalContext):41 singleton_attr = (GlobalContextTest, 'singleton_a')42 class SecondContext(util.GlobalContext):43 singleton_attr = (GlobalContextTest, 'singleton_b')44 def _first_singleton_id():45 return id(GlobalContextTest.singleton_a)46 def _second_singleton_id():47 return id(GlobalContextTest.singleton_b)48 first_original_id = _first_singleton_id()49 second_original_id = _second_singleton_id()50 assert not first_original_id == second_original_id51 first_object = object()52 second_object = object()53 FirstContext._push_context(first_object)54 assert _first_singleton_id() == id(first_object)55 assert not _second_singleton_id() == id(first_object)56 SecondContext._push_context(second_object)57 assert _second_singleton_id() == id(second_object)58 assert not _first_singleton_id() == id(second_object)59 assert _first_singleton_id() == id(first_object)60 FirstContext._pop_context()61 assert _first_singleton_id() == first_original_id62 SecondContext._pop_context()63 assert _second_singleton_id() == second_original_id64 def test_context_manager(self):65 class TestContext(util.GlobalContext): pass66 TestContext.singleton_attr = (GlobalContextTest, 'singleton_a')67 GlobalContextTest.singleton_a = TestContext()68 original_id = id(GlobalContextTest.singleton_a)69 new_context = TestContext()70 with new_context:71 assert not original_id == id(GlobalContextTest.singleton_a)72 assert id(new_context) == id(GlobalContextTest.singleton_a)73 assert original_id == id(GlobalContextTest.singleton_a)74 def test_nested_context_managers(self):75 class TestContext(util.GlobalContext): pass76 TestContext.singleton_attr = (GlobalContextTest, 'singleton_a')...
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