def test_get_image_discrepancy_coordinates_exceptions(copy_test_files_to_board,
test_data):
x1, y1, x2, y2, error = test_data
path_1, path_2 = get_path_for_images()
with pytest.raises(error):
# set incorrect coordinates values
get_images_discrepancy(path_1, path_1, ScreenPoint(x1, y1),
ScreenPoint(x2, y2))
def test_comparison_same_part_screenshots(copy_test_files_to_board):
path_1, path_2 = get_path_for_images()
# add equal images to compare
discrepancy_percentage = get_images_discrepancy(path_1, path_1,
ScreenPoint(10, 10),
ScreenPoint(50, 50))
assert discrepancy_percentage == 0
def test_comparison_different_whole_screenshots_if_zero_coordinates(
copy_test_files_to_board):
path_1, path_2 = get_path_for_images()
# add equal images to compare
discrepancy_percentage = get_images_discrepancy(path_1, path_2,
ScreenPoint(0, 0),
ScreenPoint(0, 0))
assert 0 < discrepancy_percentage <= 100
def test_comparison_pictures(copy_test_files_to_board, test_data):
image1, image2, left_point, right_point, expected_percentage = test_data
images_list = copy_test_files_to_board
# file validation
if image1 not in images_list or image2 not in images_list:
raise ValueError(
'Test images do not contain provided test files: [{} | {}]\n Possible list is {}'
.format(image1, image2, images_list))
path_1, path_2 = get_path_for_images(image1, image2)
discrepancy_percentage = get_images_discrepancy(path_1, path_2, left_point,
right_point)
assert discrepancy_percentage == expected_percentage
def test_comparison_different_part_screenshots(copy_test_files_to_board):
path_1, path_2 = get_path_for_images()
discrepancy_percentage = get_images_discrepancy(path_1, path_2,
ScreenPoint(10, 10),
ScreenPoint(50, 50))
assert 0 < discrepancy_percentage <= 100
def test_comparison_same_whole_screenshots(copy_test_files_to_board):
path_1, path_2 = get_path_for_images()
# add equal images to compare
discrepancy_percentage = get_images_discrepancy(path_1, path_1)
assert discrepancy_percentage == 0
def test_comparison_different_whole_screenshots(copy_test_files_to_board):
path_1, path_2 = get_path_for_images()
discrepancy_percentage = get_images_discrepancy(path_1, path_2)
assert 0 < discrepancy_percentage <= 100
def test_exception_empty_path_to_file(app_connector):
with pytest.raises(EmptyScreenshotFileName):
get_images_discrepancy('', '')
def test_unsupport_file(create_unsupport_file):
path = create_unsupport_file
with pytest.raises(UnsupportedFileType):
get_images_discrepancy(path, path)
def test_exceptionfor_file_zero_size(create_zero_size_file):
path = create_zero_size_file
with pytest.raises(ComparingImageIncorrectSize):
get_images_discrepancy(path, path)
def test_exception_not_exist_image(app_connector):
incorrect_path = 'incorrect_folder/incorrect_file.png'
with pytest.raises(ComparingImageNotExist):
get_images_discrepancy(incorrect_path, incorrect_path)