How to use _get_tag_and_constraints method in robotframework-appiumlibrary

Best Python code snippet using robotframework-appiumlibrary_python

elementfinder.py

Source:elementfinder.py

...17        (prefix, criteria) = self._parse_locator(locator)18        strategy = self._strategies.get(prefix)19        if strategy is None:20            raise ValueError("Element locator with prefix '" + prefix + "' is not supported")21        (tag, constraints) = self._get_tag_and_constraints(tag)22        return strategy(browser, criteria, tag, constraints)23    # Strategy routines, private24    def _find_by_identifier(self, browser, criteria, tag, constraints):25        elements = browser.find_elements_by_id(criteria)26        elements.extend(browser.find_elements_by_name(criteria))27        return self._filter_elements(elements, tag, constraints)28    def _find_by_id(self, browser, criteria, tag, constraints):29        return self._filter_elements(30            browser.find_elements_by_id(criteria),31            tag, constraints)32    def _find_by_name(self, browser, criteria, tag, constraints):33        return self._filter_elements(34            browser.find_elements_by_name(criteria),35            tag, constraints)36    def _find_by_xpath(self, browser, criteria, tag, constraints):37        return self._filter_elements(38            browser.find_elements_by_xpath(criteria),39            tag, constraints)40    def _find_by_link_text(self, browser, criteria, tag, constraints):41        return self._filter_elements(42            browser.find_elements_by_link_text(criteria),43            tag, constraints)44    def _find_by_css_selector(self, browser, criteria, tag, constraints):45        return self._filter_elements(46            browser.find_elements_by_css_selector(criteria),47            tag, constraints)48    def _find_by_tag_name(self, browser, criteria, tag, constraints):49        return self._filter_elements(50            browser.find_elements_by_tag_name(criteria),51            tag, constraints)52    def _find_by_default(self, browser, criteria, tag, constraints):53        if criteria.startswith('//'):54            return self._find_by_xpath(browser, criteria, tag, constraints)55        return self._find_by_key_attrs(browser, criteria, tag, constraints)56    def _find_by_key_attrs(self, browser, criteria, tag, constraints):57        key_attrs = self._key_attrs.get(None)58        if tag is not None:59            key_attrs = self._key_attrs.get(tag, key_attrs)60        xpath_criteria = utils.escape_xpath_value(criteria)61        xpath_tag = tag if tag is not None else '*'62        xpath_constraints = ["@%s='%s'" % (name, constraints[name]) for name in constraints]63        xpath_searchers = ["%s=%s" % (attr, xpath_criteria) for attr in key_attrs]64        xpath_searchers.extend(65            self._get_attrs_with_url(key_attrs, criteria, browser))66        xpath = "//%s[%s(%s)]" % (67            xpath_tag,68            ' and '.join(xpath_constraints) + ' and ' if len(xpath_constraints) > 0 else '',69            ' or '.join(xpath_searchers))70        return browser.find_elements_by_xpath(xpath)71    # Private72    _key_attrs = {73        None: ['@id', '@name'],74        'a': ['@id', '@name', '@href', 'normalize-space(descendant-or-self::text())'],75        'img': ['@id', '@name', '@src', '@alt'],76        'input': ['@id', '@name', '@value', '@src'],77        'button': ['@id', '@name', '@value', 'normalize-space(descendant-or-self::text())']78    }79    def _get_tag_and_constraints(self, tag):80        if tag is None: return None, {}81        tag = tag.lower()82        constraints = {}83        if tag == 'link':84            tag = 'a'85        elif tag == 'image':86            tag = 'img'87        elif tag == 'list':88            tag = 'select'89        elif tag == 'radio button':90            tag = 'input'91            constraints['type'] = 'radio'92        elif tag == 'checkbox':93            tag = 'input'...

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