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further updated tests

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skunkworxdark 2023-12-08 19:38:16 +00:00
parent b7ba426249
commit 375a91db32
1 changed files with 380 additions and 105 deletions
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tests/backend/tiles/test_tiles.py
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@ -16,10 +16,15 @@ from invokeai.backend.tiles.utils import TBLR, Tile
def test_calc_tiles_with_overlap_single_tile(): def test_calc_tiles_with_overlap_single_tile():
"""Test calc_tiles_with_overlap() behavior when a single tile covers the image.""" """Test calc_tiles_with_overlap() behavior when a single tile covers the image."""
tiles = calc_tiles_with_overlap(image_height=512, image_width=1024, tile_height=512, tile_width=1024, overlap=64) tiles = calc_tiles_with_overlap(
image_height=512, image_width=1024, tile_height=512, tile_width=1024, overlap=64
)
expected_tiles = [ expected_tiles = [
Tile(coords=TBLR(top=0, bottom=512, left=0, right=1024), overlap=TBLR(top=0, bottom=0, left=0, right=0)) Tile(
coords=TBLR(top=0, bottom=512, left=0, right=1024),
overlap=TBLR(top=0, bottom=0, left=0, right=0),
)
] ]
assert tiles == expected_tiles assert tiles == expected_tiles
@ -28,17 +33,37 @@ def test_calc_tiles_with_overlap_single_tile():
def test_calc_tiles_with_overlap_evenly_divisible(): def test_calc_tiles_with_overlap_evenly_divisible():
"""Test calc_tiles_with_overlap() behavior when the image is evenly covered by multiple tiles.""" """Test calc_tiles_with_overlap() behavior when the image is evenly covered by multiple tiles."""
# Parameters chosen so that image is evenly covered by 2 rows, 3 columns of tiles. # Parameters chosen so that image is evenly covered by 2 rows, 3 columns of tiles.
tiles = calc_tiles_with_overlap(image_height=576, image_width=1600, tile_height=320, tile_width=576, overlap=64) tiles = calc_tiles_with_overlap(
image_height=576, image_width=1600, tile_height=320, tile_width=576, overlap=64
)
expected_tiles = [ expected_tiles = [
# Row 0 # Row 0
Tile(coords=TBLR(top=0, bottom=320, left=0, right=576), overlap=TBLR(top=0, bottom=64, left=0, right=64)), Tile(
Tile(coords=TBLR(top=0, bottom=320, left=512, right=1088), overlap=TBLR(top=0, bottom=64, left=64, right=64)), coords=TBLR(top=0, bottom=320, left=0, right=576),
Tile(coords=TBLR(top=0, bottom=320, left=1024, right=1600), overlap=TBLR(top=0, bottom=64, left=64, right=0)), overlap=TBLR(top=0, bottom=64, left=0, right=64),
),
Tile(
coords=TBLR(top=0, bottom=320, left=512, right=1088),
overlap=TBLR(top=0, bottom=64, left=64, right=64),
),
Tile(
coords=TBLR(top=0, bottom=320, left=1024, right=1600),
overlap=TBLR(top=0, bottom=64, left=64, right=0),
),
# Row 1 # Row 1
Tile(coords=TBLR(top=256, bottom=576, left=0, right=576), overlap=TBLR(top=64, bottom=0, left=0, right=64)), Tile(
Tile(coords=TBLR(top=256, bottom=576, left=512, right=1088), overlap=TBLR(top=64, bottom=0, left=64, right=64)), coords=TBLR(top=256, bottom=576, left=0, right=576),
Tile(coords=TBLR(top=256, bottom=576, left=1024, right=1600), overlap=TBLR(top=64, bottom=0, left=64, right=0)), overlap=TBLR(top=64, bottom=0, left=0, right=64),
),
Tile(
coords=TBLR(top=256, bottom=576, left=512, right=1088),
overlap=TBLR(top=64, bottom=0, left=64, right=64),
),
Tile(
coords=TBLR(top=256, bottom=576, left=1024, right=1600),
overlap=TBLR(top=64, bottom=0, left=64, right=0),
),
] ]
assert tiles == expected_tiles assert tiles == expected_tiles
@ -47,20 +72,36 @@ def test_calc_tiles_with_overlap_evenly_divisible():
def test_calc_tiles_with_overlap_not_evenly_divisible(): def test_calc_tiles_with_overlap_not_evenly_divisible():
"""Test calc_tiles_with_overlap() behavior when the image requires 'uneven' overlaps to achieve proper coverage.""" """Test calc_tiles_with_overlap() behavior when the image requires 'uneven' overlaps to achieve proper coverage."""
# Parameters chosen so that image is covered by 2 rows and 3 columns of tiles, with uneven overlaps. # Parameters chosen so that image is covered by 2 rows and 3 columns of tiles, with uneven overlaps.
tiles = calc_tiles_with_overlap(image_height=400, image_width=1200, tile_height=256, tile_width=512, overlap=64) tiles = calc_tiles_with_overlap(
image_height=400, image_width=1200, tile_height=256, tile_width=512, overlap=64
)
expected_tiles = [ expected_tiles = [
# Row 0 # Row 0
Tile(coords=TBLR(top=0, bottom=256, left=0, right=512), overlap=TBLR(top=0, bottom=112, left=0, right=64)),
Tile(coords=TBLR(top=0, bottom=256, left=448, right=960), overlap=TBLR(top=0, bottom=112, left=64, right=272)),
Tile(coords=TBLR(top=0, bottom=256, left=688, right=1200), overlap=TBLR(top=0, bottom=112, left=272, right=0)),
# Row 1
Tile(coords=TBLR(top=144, bottom=400, left=0, right=512), overlap=TBLR(top=112, bottom=0, left=0, right=64)),
Tile( Tile(
coords=TBLR(top=144, bottom=400, left=448, right=960), overlap=TBLR(top=112, bottom=0, left=64, right=272) coords=TBLR(top=0, bottom=256, left=0, right=512),
overlap=TBLR(top=0, bottom=112, left=0, right=64),
), ),
Tile( Tile(
coords=TBLR(top=144, bottom=400, left=688, right=1200), overlap=TBLR(top=112, bottom=0, left=272, right=0) coords=TBLR(top=0, bottom=256, left=448, right=960),
overlap=TBLR(top=0, bottom=112, left=64, right=272),
),
Tile(
coords=TBLR(top=0, bottom=256, left=688, right=1200),
overlap=TBLR(top=0, bottom=112, left=272, right=0),
),
# Row 1
Tile(
coords=TBLR(top=144, bottom=400, left=0, right=512),
overlap=TBLR(top=112, bottom=0, left=0, right=64),
),
Tile(
coords=TBLR(top=144, bottom=400, left=448, right=960),
overlap=TBLR(top=112, bottom=0, left=64, right=272),
),
Tile(
coords=TBLR(top=144, bottom=400, left=688, right=1200),
overlap=TBLR(top=112, bottom=0, left=272, right=0),
), ),
] ]
@ -80,14 +121,23 @@ def test_calc_tiles_with_overlap_not_evenly_divisible():
], ],
) )
def test_calc_tiles_with_overlap_input_validation( def test_calc_tiles_with_overlap_input_validation(
image_height: int, image_width: int, tile_height: int, tile_width: int, overlap: int, raises: bool image_height: int,
image_width: int,
tile_height: int,
tile_width: int,
overlap: int,
raises: bool,
): ):
"""Test that calc_tiles_with_overlap() raises an exception if the inputs are invalid.""" """Test that calc_tiles_with_overlap() raises an exception if the inputs are invalid."""
if raises: if raises:
with pytest.raises(AssertionError): with pytest.raises(AssertionError):
calc_tiles_with_overlap(image_height, image_width, tile_height, tile_width, overlap) calc_tiles_with_overlap(
image_height, image_width, tile_height, tile_width, overlap
)
else: else:
calc_tiles_with_overlap(image_height, image_width, tile_height, tile_width, overlap) calc_tiles_with_overlap(
image_height, image_width, tile_height, tile_width, overlap
)
#################################### ####################################
@ -98,11 +148,19 @@ def test_calc_tiles_with_overlap_input_validation(
def test_calc_tiles_min_overlap_single_tile(): def test_calc_tiles_min_overlap_single_tile():
"""Test calc_tiles_min_overlap() behavior when a single tile covers the image.""" """Test calc_tiles_min_overlap() behavior when a single tile covers the image."""
tiles = calc_tiles_min_overlap( tiles = calc_tiles_min_overlap(
image_height=512, image_width=1024, tile_height=512, tile_width=1024, min_overlap=64, round_to_8=False image_height=512,
image_width=1024,
tile_height=512,
tile_width=1024,
min_overlap=64,
round_to_8=False,
) )
expected_tiles = [ expected_tiles = [
Tile(coords=TBLR(top=0, bottom=512, left=0, right=1024), overlap=TBLR(top=0, bottom=0, left=0, right=0)) Tile(
coords=TBLR(top=0, bottom=512, left=0, right=1024),
overlap=TBLR(top=0, bottom=0, left=0, right=0),
)
] ]
assert tiles == expected_tiles assert tiles == expected_tiles
@ -112,18 +170,41 @@ def test_calc_tiles_min_overlap_evenly_divisible():
"""Test calc_tiles_min_overlap() behavior when the image is evenly covered by multiple tiles.""" """Test calc_tiles_min_overlap() behavior when the image is evenly covered by multiple tiles."""
# Parameters mimic roughly the same output as the original tile generations of the same test name # Parameters mimic roughly the same output as the original tile generations of the same test name
tiles = calc_tiles_min_overlap( tiles = calc_tiles_min_overlap(
image_height=576, image_width=1600, tile_height=320, tile_width=576, min_overlap=64, round_to_8=False image_height=576,
image_width=1600,
tile_height=320,
tile_width=576,
min_overlap=64,
round_to_8=False,
) )
expected_tiles = [ expected_tiles = [
# Row 0 # Row 0
Tile(coords=TBLR(top=0, bottom=320, left=0, right=576), overlap=TBLR(top=0, bottom=64, left=0, right=64)), Tile(
Tile(coords=TBLR(top=0, bottom=320, left=512, right=1088), overlap=TBLR(top=0, bottom=64, left=64, right=64)), coords=TBLR(top=0, bottom=320, left=0, right=576),
Tile(coords=TBLR(top=0, bottom=320, left=1024, right=1600), overlap=TBLR(top=0, bottom=64, left=64, right=0)), overlap=TBLR(top=0, bottom=64, left=0, right=64),
),
Tile(
coords=TBLR(top=0, bottom=320, left=512, right=1088),
overlap=TBLR(top=0, bottom=64, left=64, right=64),
),
Tile(
coords=TBLR(top=0, bottom=320, left=1024, right=1600),
overlap=TBLR(top=0, bottom=64, left=64, right=0),
),
# Row 1 # Row 1
Tile(coords=TBLR(top=256, bottom=576, left=0, right=576), overlap=TBLR(top=64, bottom=0, left=0, right=64)), Tile(
Tile(coords=TBLR(top=256, bottom=576, left=512, right=1088), overlap=TBLR(top=64, bottom=0, left=64, right=64)), coords=TBLR(top=256, bottom=576, left=0, right=576),
Tile(coords=TBLR(top=256, bottom=576, left=1024, right=1600), overlap=TBLR(top=64, bottom=0, left=64, right=0)), overlap=TBLR(top=64, bottom=0, left=0, right=64),
),
Tile(
coords=TBLR(top=256, bottom=576, left=512, right=1088),
overlap=TBLR(top=64, bottom=0, left=64, right=64),
),
Tile(
coords=TBLR(top=256, bottom=576, left=1024, right=1600),
overlap=TBLR(top=64, bottom=0, left=64, right=0),
),
] ]
assert tiles == expected_tiles assert tiles == expected_tiles
@ -133,21 +214,40 @@ def test_calc_tiles_min_overlap_not_evenly_divisible():
"""Test calc_tiles_min_overlap() behavior when the image requires 'uneven' overlaps to achieve proper coverage.""" """Test calc_tiles_min_overlap() behavior when the image requires 'uneven' overlaps to achieve proper coverage."""
# Parameters mimic roughly the same output as the original tile generations of the same test name # Parameters mimic roughly the same output as the original tile generations of the same test name
tiles = calc_tiles_min_overlap( tiles = calc_tiles_min_overlap(
image_height=400, image_width=1200, tile_height=512, tile_width=512, min_overlap=64, round_to_8=False image_height=400,
image_width=1200,
tile_height=256,
tile_width=512,
min_overlap=64,
round_to_8=False,
) )
expected_tiles = [ expected_tiles = [
# Row 0 # Row 0
Tile(coords=TBLR(top=0, bottom=256, left=0, right=512), overlap=TBLR(top=0, bottom=112, left=0, right=168)),
Tile(coords=TBLR(top=0, bottom=256, left=344, right=856), overlap=TBLR(top=0, bottom=112, left=168, right=168)),
Tile(coords=TBLR(top=0, bottom=256, left=688, right=1200), overlap=TBLR(top=0, bottom=112, left=168, right=0)),
# Row 1
Tile(coords=TBLR(top=144, bottom=400, left=0, right=512), overlap=TBLR(top=112, bottom=0, left=0, right=168)),
Tile( Tile(
coords=TBLR(top=144, bottom=400, left=344, right=856), overlap=TBLR(top=112, bottom=0, left=168, right=168) coords=TBLR(top=0, bottom=256, left=0, right=512),
overlap=TBLR(top=0, bottom=112, left=0, right=168),
), ),
Tile( Tile(
coords=TBLR(top=144, bottom=400, left=688, right=1200), overlap=TBLR(top=112, bottom=0, left=168, right=0) coords=TBLR(top=0, bottom=256, left=344, right=856),
overlap=TBLR(top=0, bottom=112, left=168, right=168),
),
Tile(
coords=TBLR(top=0, bottom=256, left=688, right=1200),
overlap=TBLR(top=0, bottom=112, left=168, right=0),
),
# Row 1
Tile(
coords=TBLR(top=144, bottom=400, left=0, right=512),
overlap=TBLR(top=112, bottom=0, left=0, right=168),
),
Tile(
coords=TBLR(top=144, bottom=400, left=344, right=856),
overlap=TBLR(top=112, bottom=0, left=168, right=168),
),
Tile(
coords=TBLR(top=144, bottom=400, left=688, right=1200),
overlap=TBLR(top=112, bottom=0, left=168, right=0),
), ),
] ]
@ -158,30 +258,53 @@ def test_calc_tiles_min_overlap_difficult_size():
"""Test calc_tiles_min_overlap() behavior when the image is a difficult size to spilt evenly and keep div8.""" """Test calc_tiles_min_overlap() behavior when the image is a difficult size to spilt evenly and keep div8."""
# Parameters are a difficult size for other tile gen routines to calculate # Parameters are a difficult size for other tile gen routines to calculate
tiles = calc_tiles_min_overlap( tiles = calc_tiles_min_overlap(
image_height=1000, image_width=1000, tile_height=512, tile_width=512, min_overlap=64, round_to_8=False image_height=1000,
image_width=1000,
tile_height=512,
tile_width=512,
min_overlap=64,
round_to_8=False,
) )
expected_tiles = [ expected_tiles = [
# Row 0 # Row 0
Tile(coords=TBLR(top=0, bottom=512, left=0, right=512), overlap=TBLR(top=0, bottom=268, left=0, right=268)), Tile(
Tile(coords=TBLR(top=0, bottom=512, left=244, right=756), overlap=TBLR(top=0, bottom=268, left=268, right=268)), coords=TBLR(top=0, bottom=512, left=0, right=512),
Tile(coords=TBLR(top=0, bottom=512, left=488, right=1000), overlap=TBLR(top=0, bottom=268, left=268, right=0)), overlap=TBLR(top=0, bottom=268, left=0, right=268),
),
Tile(
coords=TBLR(top=0, bottom=512, left=244, right=756),
overlap=TBLR(top=0, bottom=268, left=268, right=268),
),
Tile(
coords=TBLR(top=0, bottom=512, left=488, right=1000),
overlap=TBLR(top=0, bottom=268, left=268, right=0),
),
# Row 1 # Row 1
Tile(coords=TBLR(top=244, bottom=756, left=0, right=512), overlap=TBLR(top=268, bottom=268, left=0, right=0)), Tile(
coords=TBLR(top=244, bottom=756, left=0, right=512),
overlap=TBLR(top=268, bottom=268, left=0, right=268),
),
Tile( Tile(
coords=TBLR(top=244, bottom=756, left=244, right=756), coords=TBLR(top=244, bottom=756, left=244, right=756),
overlap=TBLR(top=268, bottom=268, left=268, right=268), overlap=TBLR(top=268, bottom=268, left=268, right=268),
), ),
Tile( Tile(
coords=TBLR(top=244, bottom=756, left=488, right=1000), overlap=TBLR(top=268, bottom=268, left=268, right=0) coords=TBLR(top=244, bottom=756, left=488, right=1000),
overlap=TBLR(top=268, bottom=268, left=268, right=0),
), ),
# Row 2 # Row 2
Tile(coords=TBLR(top=488, bottom=1000, left=0, right=512), overlap=TBLR(top=268, bottom=0, left=0, right=268)),
Tile( Tile(
coords=TBLR(top=488, bottom=1000, left=244, right=756), overlap=TBLR(top=268, bottom=0, left=268, right=268) coords=TBLR(top=488, bottom=1000, left=0, right=512),
overlap=TBLR(top=268, bottom=0, left=0, right=268),
), ),
Tile( Tile(
coords=TBLR(top=488, bottom=1000, left=488, right=1000), overlap=TBLR(top=268, bottom=0, left=268, right=0) coords=TBLR(top=488, bottom=1000, left=244, right=756),
overlap=TBLR(top=268, bottom=0, left=268, right=268),
),
Tile(
coords=TBLR(top=488, bottom=1000, left=488, right=1000),
overlap=TBLR(top=268, bottom=0, left=268, right=0),
), ),
] ]
@ -192,30 +315,53 @@ def test_calc_tiles_min_overlap_difficult_size_div8():
"""Test calc_tiles_min_overlap() behavior when the image is a difficult size to spilt evenly and keep div8.""" """Test calc_tiles_min_overlap() behavior when the image is a difficult size to spilt evenly and keep div8."""
# Parameters are a difficult size for other tile gen routines to calculate # Parameters are a difficult size for other tile gen routines to calculate
tiles = calc_tiles_min_overlap( tiles = calc_tiles_min_overlap(
image_height=1000, image_width=1000, tile_height=256, tile_width=512, min_overlap=64, round_to_8=True image_height=1000,
image_width=1000,
tile_height=512,
tile_width=512,
min_overlap=64,
round_to_8=True,
) )
expected_tiles = [ expected_tiles = [
# Row 0 # Row 0
Tile(coords=TBLR(top=0, bottom=512, left=0, right=560), overlap=TBLR(top=0, bottom=272, left=0, right=272)), Tile(
Tile(coords=TBLR(top=0, bottom=512, left=240, right=752), overlap=TBLR(top=0, bottom=272, left=272, right=264)), coords=TBLR(top=0, bottom=512, left=0, right=512),
Tile(coords=TBLR(top=0, bottom=512, left=488, right=1000), overlap=TBLR(top=0, bottom=272, left=264, right=0)), overlap=TBLR(top=0, bottom=272, left=0, right=272),
),
Tile(
coords=TBLR(top=0, bottom=512, left=240, right=752),
overlap=TBLR(top=0, bottom=272, left=272, right=264),
),
Tile(
coords=TBLR(top=0, bottom=512, left=488, right=1000),
overlap=TBLR(top=0, bottom=272, left=264, right=0),
),
# Row 1 # Row 1
Tile(coords=TBLR(top=240, bottom=752, left=0, right=512), overlap=TBLR(top=272, bottom=264, left=0, right=272)), Tile(
coords=TBLR(top=240, bottom=752, left=0, right=512),
overlap=TBLR(top=272, bottom=264, left=0, right=272),
),
Tile( Tile(
coords=TBLR(top=240, bottom=752, left=240, right=752), coords=TBLR(top=240, bottom=752, left=240, right=752),
overlap=TBLR(top=272, bottom=264, left=272, right=264), overlap=TBLR(top=272, bottom=264, left=272, right=264),
), ),
Tile( Tile(
coords=TBLR(top=240, bottom=752, left=488, right=1000), overlap=TBLR(top=272, bottom=264, left=264, right=0) coords=TBLR(top=240, bottom=752, left=488, right=1000),
overlap=TBLR(top=272, bottom=264, left=264, right=0),
), ),
# Row 2 # Row 2
Tile(coords=TBLR(top=488, bottom=1000, left=0, right=512), overlap=TBLR(top=264, bottom=0, left=0, right=272)),
Tile( Tile(
coords=TBLR(top=488, bottom=1000, left=240, right=752), overlap=TBLR(top=264, bottom=0, left=272, right=264) coords=TBLR(top=488, bottom=1000, left=0, right=512),
overlap=TBLR(top=264, bottom=0, left=0, right=272),
), ),
Tile( Tile(
coords=TBLR(top=488, bottom=1000, left=488, right=1000), overlap=TBLR(top=264, bottom=0, left=264, right=0) coords=TBLR(top=488, bottom=1000, left=240, right=752),
overlap=TBLR(top=264, bottom=0, left=272, right=264),
),
Tile(
coords=TBLR(top=488, bottom=1000, left=488, right=1000),
overlap=TBLR(top=264, bottom=0, left=264, right=0),
), ),
] ]
@ -223,7 +369,14 @@ def test_calc_tiles_min_overlap_difficult_size_div8():
@pytest.mark.parametrize( @pytest.mark.parametrize(
["image_height", "image_width", "tile_height", "tile_width", "min_overlap", "raises"], [
"image_height",
"image_width",
"tile_height",
"tile_width",
"min_overlap",
"raises",
],
[ [
(128, 128, 128, 128, 127, False), # OK (128, 128, 128, 128, 127, False), # OK
(128, 128, 128, 128, 0, False), # OK (128, 128, 128, 128, 0, False), # OK
@ -245,9 +398,13 @@ def test_calc_tiles_min_overlap_input_validation(
"""Test that calc_tiles_min_overlap() raises an exception if the inputs are invalid.""" """Test that calc_tiles_min_overlap() raises an exception if the inputs are invalid."""
if raises: if raises:
with pytest.raises(AssertionError): with pytest.raises(AssertionError):
calc_tiles_min_overlap(image_height, image_width, tile_height, tile_width, min_overlap) calc_tiles_min_overlap(
image_height, image_width, tile_height, tile_width, min_overlap
)
else: else:
calc_tiles_min_overlap(image_height, image_width, tile_height, tile_width, min_overlap) calc_tiles_min_overlap(
image_height, image_width, tile_height, tile_width, min_overlap
)
#################################### ####################################
@ -257,10 +414,15 @@ def test_calc_tiles_min_overlap_input_validation(
def test_calc_tiles_even_split_single_tile(): def test_calc_tiles_even_split_single_tile():
"""Test calc_tiles_even_split() behavior when a single tile covers the image.""" """Test calc_tiles_even_split() behavior when a single tile covers the image."""
tiles = calc_tiles_even_split(image_height=512, image_width=1024, num_tiles_x=1, num_tiles_y=1, overlap=0.25) tiles = calc_tiles_even_split(
image_height=512, image_width=1024, num_tiles_x=1, num_tiles_y=1, overlap=0.25
)
expected_tiles = [ expected_tiles = [
Tile(coords=TBLR(top=0, bottom=512, left=0, right=1024), overlap=TBLR(top=0, bottom=0, left=0, right=0)) Tile(
coords=TBLR(top=0, bottom=512, left=0, right=1024),
overlap=TBLR(top=0, bottom=0, left=0, right=0),
)
] ]
assert tiles == expected_tiles assert tiles == expected_tiles
@ -269,19 +431,37 @@ def test_calc_tiles_even_split_single_tile():
def test_calc_tiles_even_split_evenly_divisible(): def test_calc_tiles_even_split_evenly_divisible():
"""Test calc_tiles_even_split() behavior when the image is evenly covered by multiple tiles.""" """Test calc_tiles_even_split() behavior when the image is evenly covered by multiple tiles."""
# Parameters mimic roughly the same output as the original tile generations of the same test name # Parameters mimic roughly the same output as the original tile generations of the same test name
tiles = calc_tiles_even_split(image_height=576, image_width=1600, num_tiles_x=3, num_tiles_y=2, overlap=0.25) tiles = calc_tiles_even_split(
image_height=576, image_width=1600, num_tiles_x=3, num_tiles_y=2, overlap=0.25
)
expected_tiles = [ expected_tiles = [
# Row 0 # Row 0
Tile(coords=TBLR(top=0, bottom=320, left=0, right=624), overlap=TBLR(top=0, bottom=72, left=0, right=136)),
Tile(coords=TBLR(top=0, bottom=320, left=488, right=1112), overlap=TBLR(top=0, bottom=72, left=136, right=136)),
Tile(coords=TBLR(top=0, bottom=320, left=976, right=1600), overlap=TBLR(top=0, bottom=72, left=136, right=0)),
# Row 1
Tile(coords=TBLR(top=248, bottom=576, left=0, right=624), overlap=TBLR(top=72, bottom=0, left=0, right=136)),
Tile( Tile(
coords=TBLR(top=248, bottom=576, left=488, right=1112), overlap=TBLR(top=72, bottom=0, left=136, right=136) coords=TBLR(top=0, bottom=320, left=0, right=624),
overlap=TBLR(top=0, bottom=72, left=0, right=136),
),
Tile(
coords=TBLR(top=0, bottom=320, left=488, right=1112),
overlap=TBLR(top=0, bottom=72, left=136, right=136),
),
Tile(
coords=TBLR(top=0, bottom=320, left=976, right=1600),
overlap=TBLR(top=0, bottom=72, left=136, right=0),
),
# Row 1
Tile(
coords=TBLR(top=248, bottom=576, left=0, right=624),
overlap=TBLR(top=72, bottom=0, left=0, right=136),
),
Tile(
coords=TBLR(top=248, bottom=576, left=488, right=1112),
overlap=TBLR(top=72, bottom=0, left=136, right=136),
),
Tile(
coords=TBLR(top=248, bottom=576, left=976, right=1600),
overlap=TBLR(top=72, bottom=0, left=136, right=0),
), ),
Tile(coords=TBLR(top=248, bottom=576, left=976, right=1600), overlap=TBLR(top=72, bottom=0, left=136, right=0)),
] ]
assert tiles == expected_tiles assert tiles == expected_tiles
@ -289,19 +469,37 @@ def test_calc_tiles_even_split_evenly_divisible():
def test_calc_tiles_even_split_not_evenly_divisible(): def test_calc_tiles_even_split_not_evenly_divisible():
"""Test calc_tiles_even_split() behavior when the image requires 'uneven' overlaps to achieve proper coverage.""" """Test calc_tiles_even_split() behavior when the image requires 'uneven' overlaps to achieve proper coverage."""
# Parameters mimic roughly the same output as the original tile generations of the same test name # Parameters mimic roughly the same output as the original tile generations of the same test name
tiles = calc_tiles_even_split(image_height=400, image_width=1200, num_tiles_x=3, num_tiles_y=2, overlap=0.25) tiles = calc_tiles_even_split(
image_height=400, image_width=1200, num_tiles_x=3, num_tiles_y=2, overlap=0.25
)
expected_tiles = [ expected_tiles = [
# Row 0 # Row 0
Tile(coords=TBLR(top=0, bottom=224, left=0, right=464), overlap=TBLR(top=0, bottom=56, left=0, right=104)),
Tile(coords=TBLR(top=0, bottom=224, left=360, right=824), overlap=TBLR(top=0, bottom=56, left=104, right=104)),
Tile(coords=TBLR(top=0, bottom=224, left=720, right=1200), overlap=TBLR(top=0, bottom=56, left=104, right=0)),
# Row 1
Tile(coords=TBLR(top=168, bottom=400, left=0, right=464), overlap=TBLR(top=56, bottom=0, left=0, right=104)),
Tile( Tile(
coords=TBLR(top=168, bottom=400, left=360, right=824), overlap=TBLR(top=56, bottom=0, left=104, right=104) coords=TBLR(top=0, bottom=224, left=0, right=464),
overlap=TBLR(top=0, bottom=56, left=0, right=104),
),
Tile(
coords=TBLR(top=0, bottom=224, left=360, right=824),
overlap=TBLR(top=0, bottom=56, left=104, right=104),
),
Tile(
coords=TBLR(top=0, bottom=224, left=720, right=1200),
overlap=TBLR(top=0, bottom=56, left=104, right=0),
),
# Row 1
Tile(
coords=TBLR(top=168, bottom=400, left=0, right=464),
overlap=TBLR(top=56, bottom=0, left=0, right=104),
),
Tile(
coords=TBLR(top=168, bottom=400, left=360, right=824),
overlap=TBLR(top=56, bottom=0, left=104, right=104),
),
Tile(
coords=TBLR(top=168, bottom=400, left=720, right=1200),
overlap=TBLR(top=56, bottom=0, left=104, right=0),
), ),
Tile(coords=TBLR(top=168, bottom=400, left=720, right=1200), overlap=TBLR(top=56, bottom=0, left=104, right=0)),
] ]
assert tiles == expected_tiles assert tiles == expected_tiles
@ -310,16 +508,28 @@ def test_calc_tiles_even_split_not_evenly_divisible():
def test_calc_tiles_even_split_difficult_size(): def test_calc_tiles_even_split_difficult_size():
"""Test calc_tiles_even_split() behavior when the image is a difficult size to spilt evenly and keep div8.""" """Test calc_tiles_even_split() behavior when the image is a difficult size to spilt evenly and keep div8."""
# Parameters are a difficult size for other tile gen routines to calculate # Parameters are a difficult size for other tile gen routines to calculate
tiles = calc_tiles_even_split(image_height=1000, image_width=1000, num_tiles_x=2, num_tiles_y=2, overlap=0.25) tiles = calc_tiles_even_split(
image_height=1000, image_width=1000, num_tiles_x=2, num_tiles_y=2, overlap=0.25
)
expected_tiles = [ expected_tiles = [
# Row 0 # Row 0
Tile(coords=TBLR(top=0, bottom=560, left=0, right=560), overlap=TBLR(top=0, bottom=128, left=0, right=128)),
Tile(coords=TBLR(top=0, bottom=560, left=432, right=1000), overlap=TBLR(top=0, bottom=128, left=128, right=0)),
# Row 1
Tile(coords=TBLR(top=432, bottom=1000, left=0, right=560), overlap=TBLR(top=128, bottom=0, left=0, right=128)),
Tile( Tile(
coords=TBLR(top=432, bottom=1000, left=432, right=1000), overlap=TBLR(top=128, bottom=0, left=128, right=0) coords=TBLR(top=0, bottom=560, left=0, right=560),
overlap=TBLR(top=0, bottom=128, left=0, right=128),
),
Tile(
coords=TBLR(top=0, bottom=560, left=432, right=1000),
overlap=TBLR(top=0, bottom=128, left=128, right=0),
),
# Row 1
Tile(
coords=TBLR(top=432, bottom=1000, left=0, right=560),
overlap=TBLR(top=128, bottom=0, left=0, right=128),
),
Tile(
coords=TBLR(top=432, bottom=1000, left=432, right=1000),
overlap=TBLR(top=128, bottom=0, left=128, right=0),
), ),
] ]
@ -336,14 +546,23 @@ def test_calc_tiles_even_split_difficult_size():
], ],
) )
def test_calc_tiles_even_split_input_validation( def test_calc_tiles_even_split_input_validation(
image_height: int, image_width: int, num_tiles_x: int, num_tiles_y: int, overlap: float, raises: bool image_height: int,
image_width: int,
num_tiles_x: int,
num_tiles_y: int,
overlap: float,
raises: bool,
): ):
"""Test that calc_tiles_even_split() raises an exception if the inputs are invalid.""" """Test that calc_tiles_even_split() raises an exception if the inputs are invalid."""
if raises: if raises:
with pytest.raises(ValueError): with pytest.raises(ValueError):
calc_tiles_even_split(image_height, image_width, num_tiles_x, num_tiles_y, overlap) calc_tiles_even_split(
image_height, image_width, num_tiles_x, num_tiles_y, overlap
)
else: else:
calc_tiles_even_split(image_height, image_width, num_tiles_x, num_tiles_y, overlap) calc_tiles_even_split(
image_height, image_width, num_tiles_x, num_tiles_y, overlap
)
############################################# #############################################
@ -356,8 +575,14 @@ def test_merge_tiles_with_linear_blending_horizontal(blend_amount: int):
"""Test merge_tiles_with_linear_blending(...) behavior when merging horizontally.""" """Test merge_tiles_with_linear_blending(...) behavior when merging horizontally."""
# Initialize 2 tiles side-by-side. # Initialize 2 tiles side-by-side.
tiles = [ tiles = [
Tile(coords=TBLR(top=0, bottom=512, left=0, right=512), overlap=TBLR(top=0, bottom=0, left=0, right=64)), Tile(
Tile(coords=TBLR(top=0, bottom=512, left=448, right=960), overlap=TBLR(top=0, bottom=0, left=64, right=0)), coords=TBLR(top=0, bottom=512, left=0, right=512),
overlap=TBLR(top=0, bottom=0, left=0, right=64),
),
Tile(
coords=TBLR(top=0, bottom=512, left=448, right=960),
overlap=TBLR(top=0, bottom=0, left=64, right=0),
),
] ]
dst_image = np.zeros((512, 960, 3), dtype=np.uint8) dst_image = np.zeros((512, 960, 3), dtype=np.uint8)
@ -372,12 +597,19 @@ def test_merge_tiles_with_linear_blending_horizontal(blend_amount: int):
expected_output = np.zeros((512, 960, 3), dtype=np.uint8) expected_output = np.zeros((512, 960, 3), dtype=np.uint8)
expected_output[:, : 480 - (blend_amount // 2), :] = 64 expected_output[:, : 480 - (blend_amount // 2), :] = 64
if blend_amount > 0: if blend_amount > 0:
gradient = np.linspace(start=64, stop=128, num=blend_amount, dtype=np.uint8).reshape((1, blend_amount, 1)) gradient = np.linspace(
expected_output[:, 480 - (blend_amount // 2) : 480 + (blend_amount // 2), :] = gradient start=64, stop=128, num=blend_amount, dtype=np.uint8
).reshape((1, blend_amount, 1))
expected_output[
:, 480 - (blend_amount // 2) : 480 + (blend_amount // 2), :
] = gradient
expected_output[:, 480 + (blend_amount // 2) :, :] = 128 expected_output[:, 480 + (blend_amount // 2) :, :] = 128
merge_tiles_with_linear_blending( merge_tiles_with_linear_blending(
dst_image=dst_image, tiles=tiles, tile_images=tile_images, blend_amount=blend_amount dst_image=dst_image,
tiles=tiles,
tile_images=tile_images,
blend_amount=blend_amount,
) )
np.testing.assert_array_equal(dst_image, expected_output, strict=True) np.testing.assert_array_equal(dst_image, expected_output, strict=True)
@ -388,8 +620,14 @@ def test_merge_tiles_with_linear_blending_vertical(blend_amount: int):
"""Test merge_tiles_with_linear_blending(...) behavior when merging vertically.""" """Test merge_tiles_with_linear_blending(...) behavior when merging vertically."""
# Initialize 2 tiles stacked vertically. # Initialize 2 tiles stacked vertically.
tiles = [ tiles = [
Tile(coords=TBLR(top=0, bottom=512, left=0, right=512), overlap=TBLR(top=0, bottom=64, left=0, right=0)), Tile(
Tile(coords=TBLR(top=448, bottom=960, left=0, right=512), overlap=TBLR(top=64, bottom=0, left=0, right=0)), coords=TBLR(top=0, bottom=512, left=0, right=512),
overlap=TBLR(top=0, bottom=64, left=0, right=0),
),
Tile(
coords=TBLR(top=448, bottom=960, left=0, right=512),
overlap=TBLR(top=64, bottom=0, left=0, right=0),
),
] ]
dst_image = np.zeros((960, 512, 3), dtype=np.uint8) dst_image = np.zeros((960, 512, 3), dtype=np.uint8)
@ -404,12 +642,19 @@ def test_merge_tiles_with_linear_blending_vertical(blend_amount: int):
expected_output = np.zeros((960, 512, 3), dtype=np.uint8) expected_output = np.zeros((960, 512, 3), dtype=np.uint8)
expected_output[: 480 - (blend_amount // 2), :, :] = 64 expected_output[: 480 - (blend_amount // 2), :, :] = 64
if blend_amount > 0: if blend_amount > 0:
gradient = np.linspace(start=64, stop=128, num=blend_amount, dtype=np.uint8).reshape((blend_amount, 1, 1)) gradient = np.linspace(
expected_output[480 - (blend_amount // 2) : 480 + (blend_amount // 2), :, :] = gradient start=64, stop=128, num=blend_amount, dtype=np.uint8
).reshape((blend_amount, 1, 1))
expected_output[
480 - (blend_amount // 2) : 480 + (blend_amount // 2), :, :
] = gradient
expected_output[480 + (blend_amount // 2) :, :, :] = 128 expected_output[480 + (blend_amount // 2) :, :, :] = 128
merge_tiles_with_linear_blending( merge_tiles_with_linear_blending(
dst_image=dst_image, tiles=tiles, tile_images=tile_images, blend_amount=blend_amount dst_image=dst_image,
tiles=tiles,
tile_images=tile_images,
blend_amount=blend_amount,
) )
np.testing.assert_array_equal(dst_image, expected_output, strict=True) np.testing.assert_array_equal(dst_image, expected_output, strict=True)
@ -421,8 +666,14 @@ def test_merge_tiles_with_linear_blending_blend_amount_exceeds_vertical_overlap(
""" """
# Initialize 2 tiles stacked vertically. # Initialize 2 tiles stacked vertically.
tiles = [ tiles = [
Tile(coords=TBLR(top=0, bottom=512, left=0, right=512), overlap=TBLR(top=0, bottom=64, left=0, right=0)), Tile(
Tile(coords=TBLR(top=448, bottom=960, left=0, right=512), overlap=TBLR(top=64, bottom=0, left=0, right=0)), coords=TBLR(top=0, bottom=512, left=0, right=512),
overlap=TBLR(top=0, bottom=64, left=0, right=0),
),
Tile(
coords=TBLR(top=448, bottom=960, left=0, right=512),
overlap=TBLR(top=64, bottom=0, left=0, right=0),
),
] ]
dst_image = np.zeros((960, 512, 3), dtype=np.uint8) dst_image = np.zeros((960, 512, 3), dtype=np.uint8)
@ -432,7 +683,9 @@ def test_merge_tiles_with_linear_blending_blend_amount_exceeds_vertical_overlap(
# blend_amount=128 exceeds overlap of 64, so should raise exception. # blend_amount=128 exceeds overlap of 64, so should raise exception.
with pytest.raises(AssertionError): with pytest.raises(AssertionError):
merge_tiles_with_linear_blending(dst_image=dst_image, tiles=tiles, tile_images=tile_images, blend_amount=128) merge_tiles_with_linear_blending(
dst_image=dst_image, tiles=tiles, tile_images=tile_images, blend_amount=128
)
def test_merge_tiles_with_linear_blending_blend_amount_exceeds_horizontal_overlap(): def test_merge_tiles_with_linear_blending_blend_amount_exceeds_horizontal_overlap():
@ -441,8 +694,14 @@ def test_merge_tiles_with_linear_blending_blend_amount_exceeds_horizontal_overla
""" """
# Initialize 2 tiles side-by-side. # Initialize 2 tiles side-by-side.
tiles = [ tiles = [
Tile(coords=TBLR(top=0, bottom=512, left=0, right=512), overlap=TBLR(top=0, bottom=0, left=0, right=64)), Tile(
Tile(coords=TBLR(top=0, bottom=512, left=448, right=960), overlap=TBLR(top=0, bottom=0, left=64, right=0)), coords=TBLR(top=0, bottom=512, left=0, right=512),
overlap=TBLR(top=0, bottom=0, left=0, right=64),
),
Tile(
coords=TBLR(top=0, bottom=512, left=448, right=960),
overlap=TBLR(top=0, bottom=0, left=64, right=0),
),
] ]
dst_image = np.zeros((512, 960, 3), dtype=np.uint8) dst_image = np.zeros((512, 960, 3), dtype=np.uint8)
@ -452,14 +711,21 @@ def test_merge_tiles_with_linear_blending_blend_amount_exceeds_horizontal_overla
# blend_amount=128 exceeds overlap of 64, so should raise exception. # blend_amount=128 exceeds overlap of 64, so should raise exception.
with pytest.raises(AssertionError): with pytest.raises(AssertionError):
merge_tiles_with_linear_blending(dst_image=dst_image, tiles=tiles, tile_images=tile_images, blend_amount=128) merge_tiles_with_linear_blending(
dst_image=dst_image, tiles=tiles, tile_images=tile_images, blend_amount=128
)
def test_merge_tiles_with_linear_blending_tiles_overflow_dst_image(): def test_merge_tiles_with_linear_blending_tiles_overflow_dst_image():
"""Test that merge_tiles_with_linear_blending(...) raises an exception if any of the tiles overflows the """Test that merge_tiles_with_linear_blending(...) raises an exception if any of the tiles overflows the
dst_image. dst_image.
""" """
tiles = [Tile(coords=TBLR(top=0, bottom=512, left=0, right=512), overlap=TBLR(top=0, bottom=0, left=0, right=0))] tiles = [
Tile(
coords=TBLR(top=0, bottom=512, left=0, right=512),
overlap=TBLR(top=0, bottom=0, left=0, right=0),
)
]
dst_image = np.zeros((256, 512, 3), dtype=np.uint8) dst_image = np.zeros((256, 512, 3), dtype=np.uint8)
@ -467,14 +733,21 @@ def test_merge_tiles_with_linear_blending_tiles_overflow_dst_image():
tile_images = [np.zeros((512, 512, 3))] tile_images = [np.zeros((512, 512, 3))]
with pytest.raises(ValueError): with pytest.raises(ValueError):
merge_tiles_with_linear_blending(dst_image=dst_image, tiles=tiles, tile_images=tile_images, blend_amount=0) merge_tiles_with_linear_blending(
dst_image=dst_image, tiles=tiles, tile_images=tile_images, blend_amount=0
)
def test_merge_tiles_with_linear_blending_mismatched_list_lengths(): def test_merge_tiles_with_linear_blending_mismatched_list_lengths():
"""Test that merge_tiles_with_linear_blending(...) raises an exception if the lengths of 'tiles' and 'tile_images' """Test that merge_tiles_with_linear_blending(...) raises an exception if the lengths of 'tiles' and 'tile_images'
do not match. do not match.
""" """
tiles = [Tile(coords=TBLR(top=0, bottom=512, left=0, right=512), overlap=TBLR(top=0, bottom=0, left=0, right=0))] tiles = [
Tile(
coords=TBLR(top=0, bottom=512, left=0, right=512),
overlap=TBLR(top=0, bottom=0, left=0, right=0),
)
]
dst_image = np.zeros((256, 512, 3), dtype=np.uint8) dst_image = np.zeros((256, 512, 3), dtype=np.uint8)
@ -482,4 +755,6 @@ def test_merge_tiles_with_linear_blending_mismatched_list_lengths():
tile_images = [np.zeros((512, 512, 3)), np.zeros((512, 512, 3))] tile_images = [np.zeros((512, 512, 3)), np.zeros((512, 512, 3))]
with pytest.raises(ValueError): with pytest.raises(ValueError):
merge_tiles_with_linear_blending(dst_image=dst_image, tiles=tiles, tile_images=tile_images, blend_amount=0) merge_tiles_with_linear_blending(
dst_image=dst_image, tiles=tiles, tile_images=tile_images, blend_amount=0
)