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How to use is_element_visible method in SeleniumBase

Best Python code snippet using SeleniumBase
discussion.py
Source:discussion.py
...70        None if no such element exists71        """72        text_list = self._find_within(selector).text73        return text_list[0] if text_list else None74    def is_element_visible(self, selector):75        """76        Returns true if the element matching the specified selector is visible.77        Args:78            selector (str): The CSS selector that matches the desired element.79        Returns:80            bool: True if the element is visible.81        """82        query = self._find_within(selector)83        return query.present and query.visible84    @contextmanager85    def secondary_action_menu_open(self, ancestor_selector):86        """87        Given the selector for an ancestor of a secondary menu, return a context88        manager that will open and close the menu89        """90        self.wait_for_ajax()91        self._find_within(ancestor_selector + " .action-more").click()92        EmptyPromise(93            lambda: self.is_element_visible(ancestor_selector + " .actions-dropdown"),94            "Secondary action menu opened"95        ).fulfill()96        yield97        if self.is_element_visible(ancestor_selector + " .actions-dropdown"):98            self._find_within(ancestor_selector + " .action-more").click()99            EmptyPromise(100                lambda: not self.is_element_visible(ancestor_selector + " .actions-dropdown"),101                "Secondary action menu closed"102            ).fulfill()103    def get_group_visibility_label(self):104        """105        Returns the group visibility label shown for the thread.106        """107        return self._get_element_text(".group-visibility-label")108    def get_response_total_text(self):109        """Returns the response count text, or None if not present"""110        self.wait_for_ajax()111        return self._get_element_text(".response-count")112    def get_num_displayed_responses(self):113        """Returns the number of responses actually rendered"""114        return len(self._find_within(".discussion-response"))115    def get_shown_responses_text(self):116        """Returns the shown response count text, or None if not present"""117        return self._get_element_text(".response-display-count")118    def get_load_responses_button_text(self):119        """Returns the load more responses button text, or None if not present"""120        return self._get_element_text(".load-response-button")121    def load_more_responses(self):122        """Clicks the load more responses button and waits for responses to load"""123        self._find_within(".load-response-button").click()124        EmptyPromise(125            self.is_ajax_finished,126            "Loading more Responses"127        ).fulfill()128    def has_add_response_button(self):129        """Returns true if the add response button is visible, false otherwise"""130        return self.is_element_visible(".add-response-btn")131    def has_discussion_reply_editor(self):132        """133        Returns true if the discussion reply editor is is visible134        """135        return self.is_element_visible(".discussion-reply-new")136    def click_add_response_button(self):137        """138        Clicks the add response button and ensures that the response text139        field receives focus140        """141        self._find_within(".add-response-btn").first.click()142        EmptyPromise(143            lambda: self._find_within(".discussion-reply-new textarea:focus").present,144            "Response field received focus"145        ).fulfill()146    @wait_for_js147    def is_response_editor_visible(self, response_id):148        """Returns true if the response editor is present, false otherwise"""149        return self.is_element_visible(".response_{} .edit-post-body".format(response_id))150    @wait_for_js151    def is_discussion_body_visible(self):152        return self.is_element_visible(".post-body")153    def verify_mathjax_preview_available(self):154        """ Checks that MathJax Preview css class is present """155        self.wait_for(156            lambda: len(self.q(css=".MathJax_Preview").text) > 0 and self.q(css=".MathJax_Preview").text[0] == "",157            description="MathJax Preview is rendered"158        )159    def verify_mathjax_rendered(self):160        """ Checks that MathJax css class is present """161        self.wait_for(162            lambda: self.is_element_visible(".MathJax_SVG"),163            description="MathJax Preview is rendered"164        )165    def is_response_visible(self, comment_id):166        """Returns true if the response is viewable onscreen"""167        self.wait_for_ajax()168        return self.is_element_visible(".response_{} .response-body".format(comment_id))169    def is_response_editable(self, response_id):170        """Returns true if the edit response button is present, false otherwise"""171        with self.secondary_action_menu_open(".response_{} .discussion-response".format(response_id)):172            return self.is_element_visible(".response_{} .discussion-response .action-edit".format(response_id))173    def is_response_deletable(self, response_id):174        """175        Returns true if the delete response button is present, false otherwise176        """177        with self.secondary_action_menu_open(".response_{} .discussion-response".format(response_id)):178            return self.is_element_visible(".response_{} .discussion-response .action-delete".format(response_id))179    def get_response_body(self, response_id):180        return self._get_element_text(".response_{} .response-body".format(response_id))181    def start_response_edit(self, response_id):182        """Click the edit button for the response, loading the editing view"""183        with self.secondary_action_menu_open(".response_{} .discussion-response".format(response_id)):184            self._find_within(".response_{} .discussion-response .action-edit".format(response_id)).first.click()185            EmptyPromise(186                lambda: self.is_response_editor_visible(response_id),187                "Response edit started"188            ).fulfill()189    def get_link_href(self):190        """Extracts href attribute of the referenced link"""191        link_href = self._find_within(".post-body p a").attrs('href')192        return link_href[0] if link_href else None193    def get_response_vote_count(self, response_id):194        vote_count_css = '.response_{} .discussion-response .action-vote'.format(response_id)195        vote_count_element = self.browser.find_element_by_css_selector(vote_count_css)196        # To get the vote count, one must hover over the element first.197        hover(self.browser, vote_count_element)198        return self._get_element_text(".response_{} .discussion-response .action-vote .vote-count".format(response_id))199    def vote_response(self, response_id):200        current_count = self.get_response_vote_count(response_id)201        self._find_within(".response_{} .discussion-response .action-vote".format(response_id)).first.click()202        self.wait_for(203            lambda: current_count != self.get_response_vote_count(response_id),204            description="Vote updated for {response_id}".format(response_id=response_id)205        )206    def cannot_vote_response(self, response_id):207        """Assert that the voting button is not visible on this response"""208        return not self.is_element_visible(".response_{} .discussion-response .action-vote".format(response_id))209    def is_response_reported(self, response_id):210        return self.is_element_visible(".response_{} .discussion-response .post-label-reported".format(response_id))211    def report_response(self, response_id):212        with self.secondary_action_menu_open(".response_{} .discussion-response".format(response_id)):213            self._find_within(".response_{} .discussion-response .action-report".format(response_id)).first.click()214            self.wait_for_ajax()215            EmptyPromise(216                lambda: self.is_response_reported(response_id),217                "Response is reported"218            ).fulfill()219    def cannot_report_response(self, response_id):220        """Assert that the reporting button is not visible on this response"""221        return not self.is_element_visible(".response_{} .discussion-response .action-report".format(response_id))222    def is_response_endorsed(self, response_id):223        return "endorsed" in self._get_element_text(".response_{} .discussion-response .posted-details".format(response_id))224    def endorse_response(self, response_id):225        self._find_within(".response_{} .discussion-response .action-endorse".format(response_id)).first.click()226        self.wait_for_ajax()227        EmptyPromise(228            lambda: self.is_response_endorsed(response_id),229            "Response edit started"230        ).fulfill()231    def set_response_editor_value(self, response_id, new_body):232        """Replace the contents of the response editor"""233        self._find_within(".response_{} .discussion-response .wmd-input".format(response_id)).fill(new_body)234    def verify_link_editor_error_messages_shown(self):235        """236        Confirm that the error messages are displayed in the editor.237        """238        def errors_visible():239            """240            Returns True if both errors are visible, False otherwise.241            """242            return (243                self.q(css="#new-url-input-field-message.has-error").visible and244                self.q(css="#new-url-desc-input-field-message.has-error").visible245            )246        self.wait_for(errors_visible, "Form errors should be visible.")247    def add_content_via_editor_button(self, content_type, response_id, url, description, is_decorative=False):248        """Replace the contents of the response editor"""249        self._find_within(250            "#wmd-{}-button-edit-post-body-{}".format(251                content_type,252                response_id,253            )254        ).click()255        self.q(css='#new-url-input').fill(url)256        self.q(css='#new-url-desc-input').fill(description)257        if is_decorative:258            self.q(css='#img-is-decorative').click()259        self.q(css='input[value="OK"]').click()260    def submit_response_edit(self, response_id, new_response_body):261        """Click the submit button on the response editor"""262        def submit_response_check_func():263            """264            Tries to click "Update post" and returns True if the post265            was successfully updated, False otherwise.266            """267            self._find_within(268                ".response_{} .discussion-response .post-update".format(269                    response_id270                )271            ).first.click()272            return (273                not self.is_response_editor_visible(response_id) and274                self.is_response_visible(response_id) and275                self.get_response_body(response_id) == new_response_body276            )277        self.wait_for(submit_response_check_func, "Comment edit succeeded")278    def is_show_comments_visible(self, response_id):279        """Returns true if the "show comments" link is visible for a response"""280        return self.is_element_visible(".response_{} .action-show-comments".format(response_id))281    def show_comments(self, response_id):282        """Click the "show comments" link for a response"""283        self._find_within(".response_{} .action-show-comments".format(response_id)).first.click()284        EmptyPromise(285            lambda: self.is_element_visible(".response_{} .comments".format(response_id)),286            "Comments shown"287        ).fulfill()288    def is_add_comment_visible(self, response_id):289        """Returns true if the "add comment" form is visible for a response"""290        return self.is_element_visible("#wmd-input-comment-body-{}".format(response_id))291    def is_comment_visible(self, comment_id):292        """Returns true if the comment is viewable onscreen"""293        return self.is_element_visible("#comment_{} .response-body".format(comment_id))294    def get_comment_body(self, comment_id):295        return self._get_element_text("#comment_{} .response-body".format(comment_id))296    def is_comment_deletable(self, comment_id):297        """Returns true if the delete comment button is present, false otherwise"""298        with self.secondary_action_menu_open("#comment_{}".format(comment_id)):299            return self.is_element_visible("#comment_{} .action-delete".format(comment_id))300    def delete_comment(self, comment_id):301        with self.handle_alert():302            with self.secondary_action_menu_open("#comment_{}".format(comment_id)):303                self._find_within("#comment_{} .action-delete".format(comment_id)).first.click()304        EmptyPromise(305            lambda: not self.is_comment_visible(comment_id),306            "Deleted comment was removed"307        ).fulfill()308    def is_comment_editable(self, comment_id):309        """Returns true if the edit comment button is present, false otherwise"""310        with self.secondary_action_menu_open("#comment_{}".format(comment_id)):311            return self.is_element_visible("#comment_{} .action-edit".format(comment_id))312    def is_comment_editor_visible(self, comment_id):313        """Returns true if the comment editor is present, false otherwise"""314        return self.is_element_visible(".edit-comment-body[data-id='{}']".format(comment_id))315    def _get_comment_editor_value(self, comment_id):316        return self._find_within("#wmd-input-edit-comment-body-{}".format(comment_id)).text[0]317    def start_comment_edit(self, comment_id):318        """Click the edit button for the comment, loading the editing view"""319        old_body = self.get_comment_body(comment_id)320        with self.secondary_action_menu_open("#comment_{}".format(comment_id)):321            self._find_within("#comment_{} .action-edit".format(comment_id)).first.click()322            EmptyPromise(323                lambda: (324                    self.is_comment_editor_visible(comment_id) and325                    not self.is_comment_visible(comment_id) and326                    self._get_comment_editor_value(comment_id) == old_body327                ),328                "Comment edit started"329            ).fulfill()330    def set_comment_editor_value(self, comment_id, new_body):331        """Replace the contents of the comment editor"""332        self._find_within("#comment_{} .wmd-input".format(comment_id)).fill(new_body)333    def submit_comment_edit(self, comment_id, new_comment_body):334        """Click the submit button on the comment editor"""335        self._find_within("#comment_{} .post-update".format(comment_id)).first.click()336        self.wait_for_ajax()337        EmptyPromise(338            lambda: (339                not self.is_comment_editor_visible(comment_id) and340                self.is_comment_visible(comment_id) and341                self.get_comment_body(comment_id) == new_comment_body342            ),343            "Comment edit succeeded"344        ).fulfill()345    def cancel_comment_edit(self, comment_id, original_body):346        """Click the cancel button on the comment editor"""347        self._find_within("#comment_{} .post-cancel".format(comment_id)).first.click()348        EmptyPromise(349            lambda: (350                not self.is_comment_editor_visible(comment_id) and351                self.is_comment_visible(comment_id) and352                self.get_comment_body(comment_id) == original_body353            ),354            "Comment edit was canceled"355        ).fulfill()356class DiscussionSortPreferencePage(CoursePage):357    """358    Page that contain the discussion board with sorting options359    """360    def __init__(self, browser, course_id):361        super(DiscussionSortPreferencePage, self).__init__(browser, course_id)362        self.url_path = "discussion/forum"363    def is_browser_on_page(self):364        """365        Return true if the browser is on the right page else false.366        """367        return self.q(css="body.discussion .forum-nav-sort-control").present368    def show_all_discussions(self):369        """ Show the list of all discussions. """370        self.q(css=".all-topics").click()371    def get_selected_sort_preference(self):372        """373        Return the text of option that is selected for sorting.374        """375        # Using this workaround (execute script) to make this test work with Chrome browser376        selected_value = self.browser.execute_script(377            'var selected_value = $(".forum-nav-sort-control").val(); return selected_value')378        return selected_value379    def change_sort_preference(self, sort_by):380        """381        Change the option of sorting by clicking on new option.382        """383        self.q(css=".forum-nav-sort-control option[value='{0}']".format(sort_by)).click()384        # Click initiates an ajax call, waiting for it to complete385        self.wait_for_ajax()386    def refresh_page(self):387        """388        Reload the page.389        """390        self.browser.refresh()391class DiscussionTabSingleThreadPage(CoursePage):392    def __init__(self, browser, course_id, discussion_id, thread_id):393        super(DiscussionTabSingleThreadPage, self).__init__(browser, course_id)394        self.thread_page = DiscussionThreadPage(395            browser,396            "body.discussion .discussion-article[data-id='{thread_id}']".format(thread_id=thread_id)397        )398        self.url_path = "discussion/forum/{discussion_id}/threads/{thread_id}".format(399            discussion_id=discussion_id, thread_id=thread_id400        )401    def is_browser_on_page(self):402        return self.thread_page.is_browser_on_page()403    def __getattr__(self, name):404        return getattr(self.thread_page, name)405    def show_all_discussions(self):406        """ Show the list of all discussions. """407        self.q(css=".all-topics").click()408    def close_open_thread(self):409        with self.thread_page.secondary_action_menu_open(".thread-main-wrapper"):410            self._find_within(".thread-main-wrapper .action-close").first.click()411    def _thread_is_rendered_successfully(self, thread_id):412        return self.q(css=".discussion-article[data-id='{}']".format(thread_id)).visible413    def click_and_open_thread(self, thread_id):414        """415        Click specific thread on the list.416        """417        thread_selector = "li[data-id='{}']".format(thread_id)418        self.show_all_discussions()419        self.q(css=thread_selector).first.click()420        EmptyPromise(421            lambda: self._thread_is_rendered_successfully(thread_id),422            "Thread has been rendered"423        ).fulfill()424    def check_threads_rendered_successfully(self, thread_count):425        """426        Count the number of threads available on page.427        """428        return len(self.q(css=".forum-nav-thread").results) == thread_count429class InlineDiscussionPage(PageObject, DiscussionPageMixin):430    """431    Acceptance tests for inline discussions.432    """433    url = None434    def __init__(self, browser, discussion_id):435        super(InlineDiscussionPage, self).__init__(browser)436        self.root_selector = (437            ".discussion-module[data-discussion-id='{discussion_id}'] ".format(438                discussion_id=discussion_id439            )440        )441    def _find_within(self, selector):442        """443        Returns a query corresponding to the given CSS selector within the scope444        of this discussion page445        """446        return self.q(css=self.root_selector + " " + selector)447    def is_browser_on_page(self):448        self.wait_for_ajax()449        return self.q(css=self.root_selector).present450    def is_discussion_expanded(self):451        return self._find_within(".discussion").present452    def expand_discussion(self):453        """Click the link to expand the discussion"""454        self._find_within(".discussion-show").first.click()455        EmptyPromise(456            self.is_discussion_expanded,457            "Discussion expanded"458        ).fulfill()459    def get_num_displayed_threads(self):460        return len(self._find_within(".forum-nav-thread"))461    def element_exists(self, selector):462        return self.q(css=self.root_selector + " " + selector).present463    def click_element(self, selector):464        self.wait_for_element_presence(465            "{discussion} {selector}".format(discussion=self.root_selector, selector=selector),466            "{selector} is visible".format(selector=selector)467        )468        self._find_within(selector).click()469    @wait_for_js470    def _is_element_visible(self, selector):471        query = self._find_within(selector)472        return query.present and query.visible473    def show_thread(self, thread_id):474        """475        Clicks the link for the specified thread to show the detailed view.476        """477        thread_selector = ".forum-nav-thread[data-id='{thread_id}'] .forum-nav-thread-link".format(thread_id=thread_id)478        self._find_within(thread_selector).first.click()479        self.thread_page = InlineDiscussionThreadPage(self.browser, thread_id)  # pylint: disable=attribute-defined-outside-init480        self.thread_page.wait_for_page()481class InlineDiscussionThreadPage(DiscussionThreadPage):482    """483    Page object to manipulate an individual thread view in an inline discussion.484    """485    def __init__(self, browser, thread_id):486        super(InlineDiscussionThreadPage, self).__init__(487            browser,488            ".discussion-module .discussion-article[data-id='{thread_id}']".format(thread_id=thread_id)489        )490    def is_thread_anonymous(self):491        return not self.q(css=".posted-details > .username").present492    @wait_for_js493    def check_if_selector_is_focused(self, selector):494        """495        Check if selector is focused496        """497        return is_focused_on_element(self.browser, selector)498class DiscussionUserProfilePage(CoursePage):499    TEXT_NEXT = u'Next >'500    TEXT_PREV = u'< Previous'501    PAGING_SELECTOR = ".discussion-pagination[data-page-number]"502    def __init__(self, browser, course_id, user_id, username, page=1):503        super(DiscussionUserProfilePage, self).__init__(browser, course_id)504        self.url_path = "discussion/forum/dummy/users/{}?page={}".format(user_id, page)505        self.username = username506    def is_browser_on_page(self):507        return (508            self.q(css='.discussion-user-threads[data-course-id="{}"]'.format(self.course_id)).present509            and510            self.q(css='.user-name').present511            and512            self.q(css='.user-name').text[0] == self.username513        )514    @wait_for_js515    def is_window_on_top(self):516        return self.browser.execute_script("return $('html, body').offset().top") == 0517    def get_shown_thread_ids(self):518        elems = self.q(css="li.forum-nav-thread")519        return [elem.get_attribute("data-id") for elem in elems]520    def click_on_sidebar_username(self):521        self.wait_for_page()522        self.q(css='.user-name').first.click()523    def get_user_roles(self):524        """Get user roles"""525        return self.q(css='.user-roles').text[0]526class DiscussionTabHomePage(CoursePage, DiscussionPageMixin):527    ALERT_SELECTOR = ".discussion-body .forum-nav .search-alert"528    def __init__(self, browser, course_id):529        super(DiscussionTabHomePage, self).__init__(browser, course_id)530        self.url_path = "discussion/forum/"531        self.root_selector = None532    def is_browser_on_page(self):533        return self.q(css=".discussion-body section.home-header").present534    def perform_search(self, text="dummy"):535        self.q(css=".search-input").fill(text + chr(10))536        EmptyPromise(537            self.is_ajax_finished,538            "waiting for server to return result"539        ).fulfill()540    def is_element_visible(self, selector):541        """542        Returns true if the element matching the specified selector is visible.543        """544        query = self.q(css=selector)545        return query.present and query.visible546    def is_checkbox_selected(self, selector):547        """548        Returns true or false depending upon the matching checkbox is checked.549        """550        return self.q(css=selector).selected551    def refresh_and_wait_for_load(self):552        """553        Refresh the page and wait for all resources to load.554        """...
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