def test_loading_a_image_from_url():
"""Tests the loading of a image from a url"""
url = 'https://file-examples-com.github.io/uploads/2017/10/file_example_PNG_500kB.png'
image_pane = PNG(url)
image_data = image_pane._data()
assert b'PNG' in image_data
def test_loading_a_image_from_pathlib():
"""Tests the loading of a image from a pathlib"""
filepath = Path(__file__).parent.parent / "test_data" / "logo.png"
image_pane = PNG(filepath)
image_data = image_pane._data()
assert b'PNG' in image_data
def test_loading_a_image_from_url():
"""Tests the loading of a image from a url"""
url = 'https://raw.githubusercontent.com/holoviz/panel/master/doc/_static/logo.png'
image_pane = PNG(url)
image_data = image_pane._data()
assert b'PNG' in image_data
def test_image_from_bytes():
path = os.path.dirname(__file__)
with open(os.path.join(path, '../test_data/logo.png'), 'rb') as f:
img = f.read()
image_pane = PNG(img)
image_data = image_pane._data()
assert b'PNG' in image_data
def test_load_from_stringio():
"""Testing a loading a image from a StringIO"""
memory = StringIO()
path = os.path.dirname(__file__)
with open(os.path.join(path, '../test_data/logo.png'), 'rb') as image_file:
memory.write(str(image_file.read()))
image_pane = PNG(memory)
image_data = image_pane._data()
assert 'PNG' in image_data