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Refs #22955 -- Added test for admin's many-to-many widget refresh data loss bug.
This was fixed by 4a438e400b
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@ -1166,6 +1166,30 @@ class HorizontalVerticalFilterSeleniumFirefoxTests(SeleniumDataMixin, AdminSelen
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self.assertSelectOptions('#id_alumni_from', expected_unselected_values)
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self.assertSelectOptions('#id_alumni_to', expected_selected_values)
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def test_refresh_page(self):
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"""
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Horizontal and vertical filter widgets keep selected options on page
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reload (#22955).
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"""
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self.school.students.add(self.arthur, self.jason)
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self.school.alumni.add(self.arthur, self.jason)
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self.admin_login(username='super', password='secret', login_url='/')
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change_url = reverse('admin:admin_widgets_school_change', args=(self.school.id,))
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self.selenium.get(self.live_server_url + change_url)
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options_len = len(self.selenium.find_elements_by_css_selector('#id_students_to > option'))
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self.assertEqual(options_len, 2)
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# self.selenium.refresh() or send_keys(Keys.F5) does hard reload and
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# doesn't replicate what happens when a user clicks the browser's
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# 'Refresh' button.
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self.selenium.execute_script("location.reload()")
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self.wait_page_loaded()
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options_len = len(self.selenium.find_elements_by_css_selector('#id_students_to > option'))
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self.assertEqual(options_len, 2)
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class HorizontalVerticalFilterSeleniumChromeTests(HorizontalVerticalFilterSeleniumFirefoxTests):
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webdriver_class = 'selenium.webdriver.chrome.webdriver.WebDriver'
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