66 lines
1.7 KiB
Python
66 lines
1.7 KiB
Python
# PIL is only available in python 3.8+
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import numpy as np
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import PIL
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import pytest
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from PIL.Image import Image as Img
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import reflex as rx
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from reflex.components.next.image import Image # type: ignore
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from reflex.utils.serializers import serialize, serialize_image
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@pytest.fixture
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def pil_image() -> Img:
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"""Get an image.
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Returns:
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A random PIL image.
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"""
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imarray = np.random.rand(100, 100, 3) * 255
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return PIL.Image.fromarray(imarray.astype("uint8")).convert("RGBA") # type: ignore
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def test_serialize_image(pil_image: Img):
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"""Test that serializing an image works.
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Args:
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pil_image: The image to serialize.
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"""
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data = serialize(pil_image)
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assert isinstance(data, str)
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assert data == serialize_image(pil_image)
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assert data.startswith("data:image/png;base64,")
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def test_set_src_str():
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"""Test that setting the src works."""
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image = rx.image(src="pic2.jpeg")
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# when using next/image, we explicitly create a _var_is_str Var
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assert str(image.src) in (
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'"pic2.jpeg"',
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"'pic2.jpeg'",
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"`pic2.jpeg`",
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)
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# For plain rx.el.img, an explicit var is not created, so the quoting happens later
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# assert str(image.src) == "pic2.jpeg" # type: ignore
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def test_set_src_img(pil_image: Img):
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"""Test that setting the src works.
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Args:
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pil_image: The image to serialize.
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"""
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image = Image.create(src=pil_image)
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assert str(image.src._var_name) == serialize_image(pil_image) # type: ignore
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def test_render(pil_image: Img):
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"""Test that rendering an image works.
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Args:
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pil_image: The image to serialize.
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"""
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image = Image.create(src=pil_image)
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assert image.src._var_is_string # type: ignore
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