def test_reading_from_base64():
black_png = (
'iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAIUlEQVR42mNgY'
'GD4TyEeTAacOHGCKDxqwKgBtDVgaGYmAD/v6XAYiQl7AAAAAElFTkSuQmCC')
icon = Icon('data:image/png;base64,' + black_png)
assert icon.image_sizes() == (16, )
def test_read_wrong():
with raises(TypeError):
Icon(4)
with raises(IOError):
Icon('file does not exist')
with raises(IOError):
Icon('http://url does not exist')
with raises(TypeError):
Icon(['no', 'lists'])
if sys.version_info[0] > 2:
with raises(TypeError):
Icon(b'not a filename')
def test_reading_from_url():
icon = Icon('https://assets-cdn.github.com/favicon.ico')
assert len(icon.image_sizes()) > 0
# Write locally
icon.write(os.path.join(tempdir, 'gh.ico'))
icon.write(os.path.join(tempdir, 'gh.icns'))
def test_reading_from_url():
icon = Icon('https://assets-cdn.github.com/favicon.ico')
assert len(icon.image_sizes()) > 0
# Write locally
icon.write(os.path.join(tempdir, 'gh.ico'))
icon.write(os.path.join(tempdir, 'gh.icns'))
def test_reading_from_png():
# Empty icon
icon = Icon()
assert icon.image_sizes() == ()
assert '0 sizes' in repr(icon)
# Write images
filenames = [None for x in ims]
for i in range(len(ims)):
if ims[i]:
filename = os.path.join(tempdir, 'ico%i.png' % i)
with open(filename, 'wb') as f:
write_png(ims[i], shapes[i], f)
filenames[i] = filename
# One image in the icon
icon = Icon(filenames[0])
assert icon.image_sizes() == (16, )
assert '1 sizes' in repr(icon)
# Four images in the icon
icon = Icon(*filenames[:4])
assert icon.image_sizes() == (16, 32, 48, 64)
assert '4 sizes' in repr(icon)
# Two image in the icon
icon = Icon(filenames[1], filenames[3])
assert icon.image_sizes() == (32, 64)
assert '2 sizes' in repr(icon)
# Add images
icon.read(filenames[2])
assert icon.image_sizes() == (32, 48, 64)
assert '3 sizes' in repr(icon)
def test_export():
# Test using some icons over which I have some control
B = 'https://raw.githubusercontent.com/pyzo/pyzo/master/pyzo/resources/appicons/'
for name in ['pyzologo', 'py']:
icon = Icon(B + name + '.ico')
assert len(icon.image_sizes()) > 0
# Export png
filename = os.path.join(tempdir, name + '.png')
icon.write(filename)
for i in icon.image_sizes():
assert os.path.isfile(os.path.join(tempdir, name + '%i.png' % i))
# Export bmp
filename = os.path.join(tempdir, name + '.bmp')
icon.write(filename)
for i in icon.image_sizes():
assert os.path.isfile(os.path.join(tempdir, name + '%i.bmp' % i))
# Failures ..
with raises(TypeError):
icon.write(3)
with raises(TypeError):
icon.write([])
if sys.version_info[0] > 2:
with raises(TypeError):
icon.write(filename.encode())
with raises(ValueError):
icon.write(os.path.join(tempdir, name + '.foo'))
def test_export():
# Test using some icons over which I have some control
B = 'https://bitbucket.org/iep-project/iep/raw/tip/iep/resources/appicons/'
for name in ['ieplogo', 'py']:
icon = Icon(B + name + '.ico')
assert len(icon.image_sizes()) > 0
# Export png
filename = os.path.join(tempdir, name + '.png')
icon.write(filename)
for i in icon.image_sizes():
assert os.path.isfile(os.path.join(tempdir, name + '%i.png' % i))
# Export bmp
filename = os.path.join(tempdir, name + '.bmp')
icon.write(filename)
for i in icon.image_sizes():
assert os.path.isfile(os.path.join(tempdir, name + '%i.bmp' % i))
# Failures ..
with raises(TypeError):
icon.write(3)
with raises(TypeError):
icon.write([])
if sys.version_info[0] > 2:
with raises(TypeError):
icon.write(filename.encode())
with raises(ValueError):
icon.write(os.path.join(tempdir, name + '.foo'))
def test_reading_from_png():
# Empty icon
icon = Icon()
assert icon.image_sizes() == ()
assert '0 sizes' in repr(icon)
# Write images
filenames = [None for x in ims]
for i in range(len(ims)):
if ims[i]:
filename = os.path.join(tempdir, 'ico%i.png' % i)
with open(filename, 'wb') as f:
write_png(ims[i], shapes[i], f)
filenames[i] = filename
# One image in the icon
icon = Icon(filenames[0])
assert icon.image_sizes() == (16, )
assert '1 sizes' in repr(icon)
# Four images in the icon
icon = Icon(*filenames[:4])
assert icon.image_sizes() == (16, 32, 48, 64)
assert '4 sizes' in repr(icon)
# Two image in the icon
icon = Icon(filenames[1], filenames[3])
assert icon.image_sizes() == (32, 64)
assert '2 sizes' in repr(icon)
# Add images
icon.read(filenames[2])
assert icon.image_sizes() == (32, 48, 64)
assert '3 sizes' in repr(icon)
def test_reading_from_base64():
black_png = ('iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAIUlEQVR42mNgY'
'GD4TyEeTAacOHGCKDxqwKgBtDVgaGYmAD/v6XAYiQl7AAAAAElFTkSuQmCC')
icon = Icon('data:image/png;base64,' + black_png)
assert icon.image_sizes() == (16, )