def test_all_content_types(self):
"""Should return image with label, hint and nested image."""
settings = self.settings
base_image, pixels_from_top = Images._prepare_base_image(
settings=settings, xlsform_path=self.xlsform1)
observed, _ = list(Images._prepare_question_images(
base_image=base_image, pixels_from_top=pixels_from_top,
settings=settings, output_path='', xlsform_path=self.xlsform1))[0]
expected = self.ref_image_all
diff_image = ImageChops.difference(observed, expected)
pixel_count, diff_dict = self.quantify_image_difference(diff_image)
self.assertTrue(diff_dict["tiny"] <= pixel_count * 0.01, diff_dict)
self.assertTrue(diff_dict["minor"] <= pixel_count * 0.001, diff_dict)
self.assertTrue(diff_dict["large"] == 0, diff_dict)
def test_label_only(self):
"""Should return image with label only."""
settings = self.settings
settings['image_content'][0]['text_hint_column'] = ''
settings['image_content'][0]['nest_image_column'] = ''
base_image, pixels_from_top = Images._prepare_base_image(
settings=settings, xlsform_path=self.xlsform1)
observed, _ = list(Images._prepare_question_images(
base_image=base_image, pixels_from_top=pixels_from_top,
settings=settings, output_path='', xlsform_path=self.xlsform1))[0]
expected = self.ref_image_label
diff_image = ImageChops.difference(observed, expected)
pixel_count, diff_dict = self.quantify_image_difference(diff_image)
self.assertTrue(diff_dict["tiny"] <= pixel_count * 0.01, diff_dict)
self.assertTrue(diff_dict["minor"] <= pixel_count * 0.001, diff_dict)
self.assertTrue(diff_dict["large"] == 0, diff_dict)
