reflex/tests/components/media/test_image.py
2023-12-12 14:03:40 -08:00

59 lines
1.5 KiB
Python

# PIL is only available in python 3.8+
import numpy as np
import PIL
import pytest
from PIL.Image import Image as Img
import reflex as rx
from reflex.components.next.image import Image # type: ignore
from reflex.utils.serializers import serialize, serialize_image
@pytest.fixture
def pil_image() -> Img:
"""Get an image.
Returns:
A random PIL image.
"""
imarray = np.random.rand(100, 100, 3) * 255
return PIL.Image.fromarray(imarray.astype("uint8")).convert("RGBA") # type: ignore
def test_serialize_image(pil_image: Img):
"""Test that serializing an image works.
Args:
pil_image: The image to serialize.
"""
data = serialize(pil_image)
assert isinstance(data, str)
assert data == serialize_image(pil_image)
assert data.startswith("data:image/png;base64,")
def test_set_src_str():
"""Test that setting the src works."""
image = rx.image(src="pic2.jpeg")
assert str(image.src) == "{`pic2.jpeg`}" # type: ignore
def test_set_src_img(pil_image: Img):
"""Test that setting the src works.
Args:
pil_image: The image to serialize.
"""
image = Image.create(src=pil_image)
assert str(image.src._var_name) == serialize_image(pil_image) # type: ignore
def test_render(pil_image: Img):
"""Test that rendering an image works.
Args:
pil_image: The image to serialize.
"""
image = Image.create(src=pil_image)
assert image.src._var_is_string # type: ignore