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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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