How to use __find_selector_by_score method in ATX

Best Python code snippet using ATX

android_layout.py

Source:android_layout.py

...153    def find_selector(self, node):154        '''find condition for locate a node, return (postion_node, condition, order)'''155        return self.__find_selector_by_structure(node)156        # return self.__find_selector_by_attrbutes(node)157        # return self.__find_selector_by_score(node)158159    def _filter_nodes(self, cond, nodes=None):160        if nodes is None:161            nodes = self.nodes162        res = []163        for n in nodes:164            match = True165            for k, v in cond.iteritems():166                attr = getattr(n, k)167                if isinstance(v, re._pattern_type) and \168                    isinstance(attr, basestring) and v.match(attr) is None:169                    match = False170                    break171                elif attr != v:172                    match = False173                    break174            if match:175                res.append(n)176        return res177178    def get_index_node(self, idx):179        '''get node with iterindex `idx`'''180        idx = self.node_index.index(idx)181        return self.nodes[idx]182183    def get_node_selector(self, n, sub=False):184        d = {}185        nodes = self.nodes186187        # try text, text in subnode cannot be all numbers188        if n.text and txt_pat.match(n.text) and not (sub and n.text.isdigit()):189            d['text'] = n.text190            nodes = self._filter_nodes(d, nodes)191            if len(nodes) == 1:192                return d, None193194        # try className, which is never blank195        d['className'] = n.className196        nodes = self._filter_nodes(d, nodes)197        if len(nodes) == 1:198            return d, None199200        # try description, like text201        if n.description and txt_pat.match(n.description) and not (sub and n.description.isdigit()):202            d['description'] = n.description203            nodes = self._filter_nodes(d, nodes)204            if len(nodes) == 1:205                return d, None206207        ## try resourceId, but on some phone the resourceId may not be available208        if n.resourceId:209            d['resourceId'] = n.resourceId210            nodes = self._filter_nodes(d, nodes)211            if len(nodes) == 1:212                return d, None213214        # return order in selected nodes under condition d.215        return d, nodes.index(n)216217    def __find_selector_by_structure(self, node):218        # try itself219        d, order = self.get_node_selector(node)220        if order is None:221            return node, d, None222223        # try its non-clickable decendants224        decendants = []225        def walk(n):226            for c in n.children:227                if c.clickable: continue228                decendants.append(c)229                walk(c)230        walk(node)231232        choices = []233        for n in decendants:234            sd, sorder = self.get_node_selector(n, True)235            choices.append((sorder or 0, -n.bounds.area, sorder, sd, n)) # add area to sort236        choices.sort()237238        if choices:239            return choices[0][-1], choices[0][-2], choices[0][-3]240241        # TODO242        # # try if its non-clickable parent243        # def is_decendant(n1, n2):244        #     '''check if n1 is decandant of n2'''245        #     for c in n2.children:246        #         if c == n1 or is_decendant(n1, c):247        #             return True248        #     return False249        #250        # p = node.parent251        # while p and not p.clickable:252        #     pd, porder = self.get_node_selector(p)253        #     if porder is None:254        #         print 'parent node', p.className255        #         for i in range(len(p.children)):256        #             c = p.children[i]257        #             if c == node or is_decendant(node, c):258        #                 print 'child', i, c==node, c.className, c.resourceId, c.text259        #         return pd, porder260        #     p = p.parent261262        return node, d, order263264    def __find_selector_by_attrbutes(self, node):265        # avoid repeat over same attr266267        def attrs(n, name):268            '''get node attribute values'''269            res = set()270            v = getattr(n, name)271            if v: res.add(v)272            for subn in n.children:273                if subn.clickable: continue274                res.update(attrs(subn, name))275            return res276277        def is_decendant(n1, n2):278            '''check if n1 is decandant of n2'''279            for c in n2.children:280                if c == n1 or is_decendant(n1, c):281                    return True282            return False283284        candidates = {}285        def try_attr(top, attr, ignore_filter=None):286            for value in attrs(top, attr):287                if ignore_filter and ignore_filter(value):288                    continue289                tmp = self._filter_nodes({attr:value})290                if len(tmp) == 1:291                    return tmp[0], {attr:value}292                # save candidates293                for n in tmp:294                    if n == top or is_decendant(n, top):295                        candidates.setdefault(n, {})[attr] = len(tmp)296            return None, None297298        # try className299        n, cond = try_attr(node, 'className')300        if n:301            return n, cond, None302303        # try anything with a resourceId304        n, cond = try_attr(node, 'resourceId')305        if n:306            return n, cond, None307308        # try anything with a text309        n, cond = try_attr(node, 'text', lambda s: txt_pat.match(s) is None)310        if n:311            return n, cond, None312313        # try anything with a description314        n, cond = try_attr(node, 'description', lambda s: txt_pat.match(s) is None)315        if n:316            return n, cond, None317318        print 'candidates:', candidates.values()319320        # try combinations321322        return node, self.get_node_selector(node)323324    def __find_selector_by_score(self, node):325        # TODO326        # find candidate selectors and give a score327        candidates = {}328329        def walk(n):330            info = {'depth': n.depth-node.depth}331            d, o = self.get_node_selector(n)332            info['selector'] = d333            info['order'] = o334            info['score'] = 0335            candidates[n] = info336            for c in n.children:337                if c.clickable: continue338                walk(c)
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