[tests] wrote some real selenium tests

tests/testapp/tests/test_live_filters.py

@@ -5,6 +5,7 @@ from django.urls import reverse
 from django.contrib.staticfiles.testing import StaticLiveServerTestCase
 from selenium.webdriver.firefox.webdriver import WebDriver
 from selenium.webdriver.firefox.options import Options
+from selenium.webdriver.support.ui import Select
 
 from ..management.commands.createtestdata import create_test_data
 
@@ -38,5 +39,44 @@ class LiveFilterTest(StaticLiveServerTestCase):
         self.selenium.add_cookie({'name': 'sessionid', 'value': cookie.value, 'secure': False, 'path': '/'})
         self.selenium.refresh() #need to update page for logged in user
 
+    def get_item_count(self):
+        return len(self.selenium.find_elements_by_xpath('//*[@id="result_list"]/tbody/tr'))
+
+    def get_url_query(self):
+        return self.selenium.current_url.split('?')[-1].replace('%2C', ',')
+
+    def get_selected_by_ul_num(self, ul_num):
+        xpath = '//*[@id="changelist-filter"]/ul[{}]/li[@class="selected"]'.format(ul_num)
+        return self.selenium.find_elements_by_xpath(xpath)
+
+    def click_multiselect_link(self, ul_num, li_num, item_count, selected_count, url_query):
+        link = '//*[@id="changelist-filter"]/ul[{}]/li[{}]/a'.format(ul_num, li_num)
+        self.selenium.find_element_by_xpath(link).click()
+        self.selenium.refresh()
+        self.assertEqual(self.get_item_count(), item_count)
+        self.assertIn(url_query, self.get_url_query())
+        self.assertEqual(len(self.get_selected_by_ul_num(ul_num)), selected_count)
+
     def test_01_filter(self):
         self.selenium.get(self.live_server_url + self.url_path)
+
+        # Check the dropdown filter: changing the select input should trigger a reload.
+        item_count = 9
+        option_text = '2'
+        url_query = 'dropdown_gt3=2'
+        dropdown_gt3 = Select(self.selenium.find_element_by_id('dropdown-gt3_filter_select'))
+        dropdown_gt3.select_by_visible_text(option_text)
+        self.selenium.refresh()
+        dropdown_gt3 = Select(self.selenium.find_element_by_id('dropdown-gt3_filter_select'))
+        self.assertEqual(self.get_item_count(), item_count)
+        self.assertEqual(dropdown_gt3.first_selected_option.text, option_text)
+        self.assertEqual(self.get_url_query(), url_query)
+
+        # Check the simple multiselect filter
+        # (the dropdown_gt3 filter is still effectual)
+        self.click_multiselect_link(3, 6, 2, 1, 'multiselect__in=4')
+        self.click_multiselect_link(3, 5, 3, 2, 'multiselect__in=4,3')
+        self.click_multiselect_link(3, 4, 5, 3, 'multiselect__in=4,3,2')
+        self.click_multiselect_link(3, 5, 4, 2, 'multiselect__in=4,2')
+        self.click_multiselect_link(3, 1, 9, 1, '')
+        self.assertNotIn('multiselect__in', self.get_url_query())