'Scenario: I am able to export a course or library
Given that I have a course or library
And I click the download button
The download will succeed
And the file will be of the right MIME type.'

def test_export(self):

    self.export_page.wait_for_export_click_handler()
    self.export_page.click_export()
    self.export_page.wait_for_export()
    (good_status, is_tarball_mimetype) = self.export_page.download_tarball()
    self.assertTrue(good_status)
    self.assertTrue(is_tarball_mimetype)
