def test_get_pixel_label_valid(self):
image = Image.frombytes("L", (1, 2), bytes([255, 0]))
label = PixelPainterResourceGenerator.get_pixel_label(
image, (0, 0), "name", "black-white")
self.assertEqual('1', label)
label = PixelPainterResourceGenerator.get_pixel_label(
image, (0, 1), "name", "black-white")
self.assertEqual('0', label)
def test_pixel_painter_resource_generator_thumbnail(self):
test_output_path = os.path.join(self.test_output_path,
"pixel-painter-thumbnail-test-1.png")
options = QueryDict("image=boat&method=black-white&paper_size=a4")
generator = PixelPainterResourceGenerator(options)
generator.STATIC_PATH = "tests/resources/generators/assets/pixel-painter/{image}/{filename}"
generator.save_thumbnail("Test", test_output_path)
compare_result = cmp(
test_output_path,
"tests/resources/generators/assets/pixel-painter/boat/boat-black-white-thumbnail.png",
shallow=False)
self.assertTrue(compare_result)
def test_subtitle_hot_air_balloon_run_length_letter(self):
query = QueryDict(
"image=hot-air-balloon&method=run-length-encoding&paper_size=letter"
)
generator = PixelPainterResourceGenerator(query)
self.assertEqual(generator.subtitle,
"Hot air balloon - Run length encoding - letter")
def test_subtitle_boat_binary_letter(self):
query = QueryDict("image=boat&method=black-white&paper_size=letter")
generator = PixelPainterResourceGenerator(query)
self.assertEqual(generator.subtitle, "Boat - Black and White - letter")
def test_pixel_painter_resource_generator_invalid_pixel_colour(self):
options = QueryDict("image=invalid&method=colour&paper_size=a4")
generator = PixelPainterResourceGenerator()
with self.assertRaises(QueryParameterInvalidError):
generator.process_requested_options(options)
def test_get_pixel_label_invalid(self):
image = Image.frombytes("L", (1, 1), bytes([127]))
with self.assertRaises(ValueError):
PixelPainterResourceGenerator.get_pixel_label(
image, (0, 0), "name", "black-white")
def test_subtitle_hot_air_balloon_colour_letter(self):
query = QueryDict(
"image=hot-air-balloon&method=colour&paper_size=letter")
generator = PixelPainterResourceGenerator(query)
self.assertEqual(generator.subtitle,
"Hot air balloon - Colour - letter")
def test_subtitle_fish_colour_a4(self):
query = QueryDict("image=fish&method=colour&paper_size=a4")
generator = PixelPainterResourceGenerator(query)
self.assertEqual(generator.subtitle, "Fish - Colour - a4")
def test_subtitle_hot_air_balloon_greyscale_a4(self):
query = QueryDict(
"image=hot-air-balloon&method=greyscale&paper_size=a4")
generator = PixelPainterResourceGenerator(query)
self.assertEqual(generator.subtitle,
"Hot air balloon - Greyscale - a4")
def test_subtitle_hot_air_balloon_binary_letter(self):
query = QueryDict(
"image=hot-air-balloon&method=black-white&paper_size=letter")
generator = PixelPainterResourceGenerator(query)
self.assertEqual(generator.subtitle,
"Hot air balloon - Black and White - letter")
def test_subtitle_parrots_colour_letter(self):
query = QueryDict("image=parrots&method=colour&paper_size=letter")
generator = PixelPainterResourceGenerator(query)
self.assertEqual(generator.subtitle, "Parrots - Colour - letter")
def test_subtitle_parrots_run_length_a4(self):
query = QueryDict(
"image=parrots&method=run-length-encoding&paper_size=a4")
generator = PixelPainterResourceGenerator(query)
self.assertEqual(generator.subtitle,
"Parrots - Run length encoding - a4")
def test_subtitle_parrots_binary_a4(self):
query = QueryDict("image=parrots&method=black-white&paper_size=a4")
generator = PixelPainterResourceGenerator(query)
self.assertEqual(generator.subtitle, "Parrots - Black and White - a4")
def test_subtitle_boat_run_length_letter(self):
query = QueryDict(
"image=boat&method=run-length-encoding&paper_size=letter")
generator = PixelPainterResourceGenerator(query)
self.assertEqual(generator.subtitle,
"Boat - Run length encoding - letter")
def test_method_values(self):
generator = PixelPainterResourceGenerator(self.base_valid_query)
self.run_parameter_smoke_tests(generator, "method")
def test_subtitle_boat_greyscale_a4(self):
query = QueryDict("image=boat&method=greyscale&paper_size=a4")
generator = PixelPainterResourceGenerator(query)
self.assertEqual(generator.subtitle, "Boat - Greyscale - a4")
def test_subtitle_fish_greyscale_letter(self):
query = QueryDict("image=fish&method=greyscale&paper_size=letter")
generator = PixelPainterResourceGenerator(query)
self.assertEqual(generator.subtitle, "Fish - Greyscale - letter")
