How to use the lektor.imagetools.compute_dimensions function in Lektor
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lektor / lektor / tests / test_images.py View on Github 
assert compute_dimensions(51, None, w, h) == (51, 26)
# portrait
w, h = 50, 100
assert compute_dimensions(50, 50, w, h) == (25, 50)
assert compute_dimensions(20, 100, w, h) == (20, 40)
assert compute_dimensions(200, 200, w, h) == (100, 200)
assert compute_dimensions(200, 500, w, h) == (200, 400)
#
assert compute_dimensions(None, 50, w, h) == (25, 50)
assert compute_dimensions(20, None, w, h) == (20, 40)
assert compute_dimensions(None, 200, w, h) == (100, 200)
assert compute_dimensions(200, None, w, h) == (200, 400)
#
assert compute_dimensions(None, 49, w, h) == (25, 49)
assert compute_dimensions(None, 51, w, h) == (26, 51)assert compute_dimensions(50, 50, w, h) == (50, 25)
assert compute_dimensions(100, 20, w, h) == (40, 20)
assert compute_dimensions(200, 200, w, h) == (200, 100)
assert compute_dimensions(500, 200, w, h) == (400, 200)
# test missing dimension
assert compute_dimensions(50, None, w, h) == (50, 25)
assert compute_dimensions(None, 20, w, h) == (40, 20)
assert compute_dimensions(200, None, w, h) == (200, 100)
assert compute_dimensions(None, 200, w, h) == (400, 200)
# test that rounding is half-up
assert compute_dimensions(49, None, w, h) == (49, 25)
assert compute_dimensions(51, None, w, h) == (51, 26)
# portrait
w, h = 50, 100
assert compute_dimensions(50, 50, w, h) == (25, 50)
assert compute_dimensions(20, 100, w, h) == (20, 40)
assert compute_dimensions(200, 200, w, h) == (100, 200)
assert compute_dimensions(200, 500, w, h) == (200, 400)
#
assert compute_dimensions(None, 50, w, h) == (25, 50)
assert compute_dimensions(20, None, w, h) == (20, 40)
assert compute_dimensions(None, 200, w, h) == (100, 200)
assert compute_dimensions(200, None, w, h) == (200, 400)
#
assert compute_dimensions(None, 49, w, h) == (25, 49)
assert compute_dimensions(None, 51, w, h) == (26, 51)assert compute_dimensions(500, 200, w, h) == (400, 200)
# test missing dimension
assert compute_dimensions(50, None, w, h) == (50, 25)
assert compute_dimensions(None, 20, w, h) == (40, 20)
assert compute_dimensions(200, None, w, h) == (200, 100)
assert compute_dimensions(None, 200, w, h) == (400, 200)
# test that rounding is half-up
assert compute_dimensions(49, None, w, h) == (49, 25)
assert compute_dimensions(51, None, w, h) == (51, 26)
# portrait
w, h = 50, 100
assert compute_dimensions(50, 50, w, h) == (25, 50)
assert compute_dimensions(20, 100, w, h) == (20, 40)
assert compute_dimensions(200, 200, w, h) == (100, 200)
assert compute_dimensions(200, 500, w, h) == (200, 400)
#
assert compute_dimensions(None, 50, w, h) == (25, 50)
assert compute_dimensions(20, None, w, h) == (20, 40)
assert compute_dimensions(None, 200, w, h) == (100, 200)
assert compute_dimensions(200, None, w, h) == (200, 400)
#
assert compute_dimensions(None, 49, w, h) == (25, 49)
assert compute_dimensions(None, 51, w, h) == (26, 51)def test_dimensions():
# landscape
w, h = 100, 50
assert compute_dimensions(50, 50, w, h) == (50, 25)
assert compute_dimensions(100, 20, w, h) == (40, 20)
assert compute_dimensions(200, 200, w, h) == (200, 100)
assert compute_dimensions(500, 200, w, h) == (400, 200)
# test missing dimension
assert compute_dimensions(50, None, w, h) == (50, 25)
assert compute_dimensions(None, 20, w, h) == (40, 20)
assert compute_dimensions(200, None, w, h) == (200, 100)
assert compute_dimensions(None, 200, w, h) == (400, 200)
# test that rounding is half-up
assert compute_dimensions(49, None, w, h) == (49, 25)
assert compute_dimensions(51, None, w, h) == (51, 26)
# portrait
w, h = 50, 100
assert compute_dimensions(50, 50, w, h) == (25, 50)
assert compute_dimensions(20, 100, w, h) == (20, 40)
assert compute_dimensions(200, 200, w, h) == (100, 200)
assert compute_dimensions(200, 500, w, h) == (200, 400)
#
assert compute_dimensions(None, 50, w, h) == (25, 50)
assert compute_dimensions(20, None, w, h) == (20, 40)
assert compute_dimensions(None, 200, w, h) == (100, 200)assert compute_dimensions(49, None, w, h) == (49, 25)
assert compute_dimensions(51, None, w, h) == (51, 26)
# portrait
w, h = 50, 100
assert compute_dimensions(50, 50, w, h) == (25, 50)
assert compute_dimensions(20, 100, w, h) == (20, 40)
assert compute_dimensions(200, 200, w, h) == (100, 200)
assert compute_dimensions(200, 500, w, h) == (200, 400)
#
assert compute_dimensions(None, 50, w, h) == (25, 50)
assert compute_dimensions(20, None, w, h) == (20, 40)
assert compute_dimensions(None, 200, w, h) == (100, 200)
assert compute_dimensions(200, None, w, h) == (200, 400)
#
assert compute_dimensions(None, 49, w, h) == (25, 49)
assert compute_dimensions(None, 51, w, h) == (26, 51)assert compute_dimensions(None, 200, w, h) == (400, 200)
# test that rounding is half-up
assert compute_dimensions(49, None, w, h) == (49, 25)
assert compute_dimensions(51, None, w, h) == (51, 26)
# portrait
w, h = 50, 100
assert compute_dimensions(50, 50, w, h) == (25, 50)
assert compute_dimensions(20, 100, w, h) == (20, 40)
assert compute_dimensions(200, 200, w, h) == (100, 200)
assert compute_dimensions(200, 500, w, h) == (200, 400)
#
assert compute_dimensions(None, 50, w, h) == (25, 50)
assert compute_dimensions(20, None, w, h) == (20, 40)
assert compute_dimensions(None, 200, w, h) == (100, 200)
assert compute_dimensions(200, None, w, h) == (200, 400)
#
assert compute_dimensions(None, 49, w, h) == (25, 49)
assert compute_dimensions(None, 51, w, h) == (26, 51)def test_dimensions():
# landscape
w, h = 100, 50
assert compute_dimensions(50, 50, w, h) == (50, 25)
assert compute_dimensions(100, 20, w, h) == (40, 20)
assert compute_dimensions(200, 200, w, h) == (200, 100)
assert compute_dimensions(500, 200, w, h) == (400, 200)
# test missing dimension
assert compute_dimensions(50, None, w, h) == (50, 25)
assert compute_dimensions(None, 20, w, h) == (40, 20)
assert compute_dimensions(200, None, w, h) == (200, 100)
assert compute_dimensions(None, 200, w, h) == (400, 200)
# test that rounding is half-up
assert compute_dimensions(49, None, w, h) == (49, 25)
assert compute_dimensions(51, None, w, h) == (51, 26)
# portrait
w, h = 50, 100
assert compute_dimensions(50, 50, w, h) == (25, 50)
assert compute_dimensions(20, 100, w, h) == (20, 40)
assert compute_dimensions(200, 200, w, h) == (100, 200)
assert compute_dimensions(200, 500, w, h) == (200, 400)
#
assert compute_dimensions(None, 50, w, h) == (25, 50)
assert compute_dimensions(20, None, w, h) == (20, 40)
assert compute_dimensions(None, 200, w, h) == (100, 200)
assert compute_dimensions(200, None, w, h) == (200, 400)
#
assert compute_dimensions(None, 49, w, h) == (25, 49)
assert compute_dimensions(None, 51, w, h) == (26, 51)def test_dimensions():
# landscape
w, h = 100, 50
assert compute_dimensions(50, 50, w, h) == (50, 25)
assert compute_dimensions(100, 20, w, h) == (40, 20)
assert compute_dimensions(200, 200, w, h) == (200, 100)
assert compute_dimensions(500, 200, w, h) == (400, 200)
# test missing dimension
assert compute_dimensions(50, None, w, h) == (50, 25)
assert compute_dimensions(None, 20, w, h) == (40, 20)
assert compute_dimensions(200, None, w, h) == (200, 100)
assert compute_dimensions(None, 200, w, h) == (400, 200)
# test that rounding is half-up
assert compute_dimensions(49, None, w, h) == (49, 25)
assert compute_dimensions(51, None, w, h) == (51, 26)
# portrait
w, h = 50, 100
assert compute_dimensions(50, 50, w, h) == (25, 50)
assert compute_dimensions(20, 100, w, h) == (20, 40)
assert compute_dimensions(200, 200, w, h) == (100, 200)
assert compute_dimensions(200, 500, w, h) == (200, 400)
#
assert compute_dimensions(None, 50, w, h) == (25, 50)
assert compute_dimensions(20, None, w, h) == (20, 40)
assert compute_dimensions(None, 200, w, h) == (100, 200)
assert compute_dimensions(200, None, w, h) == (200, 400)
#def test_dimensions():
# landscape
w, h = 100, 50
assert compute_dimensions(50, 50, w, h) == (50, 25)
assert compute_dimensions(100, 20, w, h) == (40, 20)
assert compute_dimensions(200, 200, w, h) == (200, 100)
assert compute_dimensions(500, 200, w, h) == (400, 200)
# test missing dimension
assert compute_dimensions(50, None, w, h) == (50, 25)
assert compute_dimensions(None, 20, w, h) == (40, 20)
assert compute_dimensions(200, None, w, h) == (200, 100)
assert compute_dimensions(None, 200, w, h) == (400, 200)
# test that rounding is half-up
assert compute_dimensions(49, None, w, h) == (49, 25)
assert compute_dimensions(51, None, w, h) == (51, 26)
# portrait
w, h = 50, 100
assert compute_dimensions(50, 50, w, h) == (25, 50)
assert compute_dimensions(20, 100, w, h) == (20, 40)
assert compute_dimensions(200, 200, w, h) == (100, 200)
assert compute_dimensions(200, 500, w, h) == (200, 400)def test_dimensions():
# landscape
w, h = 100, 50
assert compute_dimensions(50, 50, w, h) == (50, 25)
assert compute_dimensions(100, 20, w, h) == (40, 20)
assert compute_dimensions(200, 200, w, h) == (200, 100)
assert compute_dimensions(500, 200, w, h) == (400, 200)
# test missing dimension
assert compute_dimensions(50, None, w, h) == (50, 25)
assert compute_dimensions(None, 20, w, h) == (40, 20)
assert compute_dimensions(200, None, w, h) == (200, 100)
assert compute_dimensions(None, 200, w, h) == (400, 200)
# test that rounding is half-up
assert compute_dimensions(49, None, w, h) == (49, 25)
assert compute_dimensions(51, None, w, h) == (51, 26)
# portrait
w, h = 50, 100
assert compute_dimensions(50, 50, w, h) == (25, 50)
assert compute_dimensions(20, 100, w, h) == (20, 40)
assert compute_dimensions(200, 200, w, h) == (100, 200)
assert compute_dimensions(200, 500, w, h) == (200, 400)
#
assert compute_dimensions(None, 50, w, h) == (25, 50)
assert compute_dimensions(20, None, w, h) == (20, 40)
assert compute_dimensions(None, 200, w, h) == (100, 200)
assert compute_dimensions(200, None, w, h) == (200, 400)
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