reflex/tests/units/components/media/test_image.py
Thomas Brandého fb444ad112
add ERA rules to detect commented out code (#4472)
* add eradicate rules for commented out code

* remove output change

* fix pyi messed up indent

* fix pyi again

* fix layout docstring

* fix pyi_generator to remove commented out props from docs

* fix pyi_generator and regenerate some pyi

* fix double strip

* update all pyi

* try to fix stuff in pyi_gen

* whatever

* remove that maybe? i don't know

* fix that shit?

* fix more shit, idk

* better not see you ever again, extra line
2024-12-11 18:26:44 -08:00

66 lines
1.8 KiB
Python

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
from reflex.vars.sequence import StringVar
@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")
# when using next/image, we explicitly create a _var_is_str Var
assert str(image.src) in ( # type: ignore
'"pic2.jpeg"',
"'pic2.jpeg'",
"`pic2.jpeg`",
)
# For plain rx.el.img, an explicit var is not created, so the quoting happens later
# assert str(image.src) == "pic2.jpeg" # type: ignore #noqa: ERA001
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._js_expr) == '"' + 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 isinstance(image.src, StringVar) # type: ignore