def test_loading_a_image_from_url():
"""Tests the loading of a image from a url"""
url = 'https://upload.wikimedia.org/wikipedia/commons/7/71/' \
'1700_CE_world_map.PNG'
image_pane = PNG(url)
image_data = image_pane._img()
assert b'PNG' in image_data
def test_load_from_stringio():
"""Testing a loading a image from a StringIO"""
memory = StringIO()
with open('panel/tests/test_data/logo.png', 'rb') as image_file:
memory.write(str(image_file.read()))
memory.seek(0)
image_pane = PNG(memory)
image_data = image_pane._img()
assert 'PNG' in image_data
def test_load_from_byteio():
"""Testing a loading a image from a ByteIo"""
memory = BytesIO()
with open('panel/tests/test_data/logo.png', 'rb') as image_file:
memory.write(image_file.read())
memory.seek(0)
image_pane = PNG(memory)
image_data = image_pane._img()
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._img()
assert 'PNG' in image_data
def test_load_from_byteio():
"""Testing a loading a image from a ByteIo"""
memory = BytesIO()
path = os.path.dirname(__file__)
with open(os.path.join(path, '../test_data/logo.png'), 'rb') as image_file:
memory.write(image_file.read())
memory.seek(0)
image_pane = PNG(memory)
image_data = image_pane._img()
assert b'PNG' in image_data