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from fontTools.varLib.builder import buildVarData
import pytest
@pytest.mark.parametrize("region_indices, items, expected_num_shorts", [
([], [], 0),
([0], [[1]], 0),
([0], [[128]], 1),
([0, 1, 2], [[128, 1, 2], [3, -129, 5], [6, 7, 8]], 2),
([0, 1, 2], [[0, 128, 2], [3, 4, 5], [6, 7, -129]], 3),
([0], [[32768]], 0x8001),
([0, 1, 2], [[32768, 1, 2], [3, -129, 5], [6, 7, 8]], 0x8001),
([0, 1, 2], [[32768, 1, 2], [3, -32769, 5], [6, 7, 8]], 0x8002),
([0, 1, 2], [[0, 32768, 2], [3, 4, 5], [6, 7, -32769]], 0x8003),
], ids=[
"0_regions_0_deltas",
"1_region_1_uint8",
"1_region_1_short",
"3_regions_2_shorts_ordered",
"3_regions_2_shorts_unordered",
"1_region_1_long",
"3_regions_1_long_ordered",
"3_regions_2_longs_ordered",
"3_regions_2_longs_unordered",
])
def test_buildVarData_no_optimize(region_indices, items, expected_num_shorts):
data = buildVarData(region_indices, items, optimize=False)
assert data.ItemCount == len(items)
assert data.NumShorts == expected_num_shorts
assert data.VarRegionCount == len(region_indices)
assert data.VarRegionIndex == region_indices
assert data.Item == items
@pytest.mark.parametrize([
"region_indices", "items", "expected_num_shorts",
"expected_regions", "expected_items"
], [
([0, 1, 2], [[0, 1, 2], [3, 4, 5], [6, 7, 8]], 0,
[0, 1, 2], [[0, 1, 2], [3, 4, 5], [6, 7, 8]]),
([0, 1, 2], [[0, 128, 2], [3, 4, 5], [6, 7, 8]], 1,
[1, 0, 2], [[128, 0, 2], [4, 3, 5], [7, 6, 8]]),
([0, 1, 2], [[0, 1, 128], [3, 4, 5], [6, -129, 8]], 2,
[1, 2, 0], [[1, 128, 0], [4, 5, 3], [-129, 8, 6]]),
([0, 1, 2], [[128, 1, -129], [3, 4, 5], [6, 7, 8]], 2,
[0, 2, 1], [[128, -129, 1], [3, 5, 4], [6, 8, 7]]),
([0, 1, 2], [[0, 1, 128], [3, -129, 5], [256, 7, 8]], 3,
[0, 1, 2], [[0, 1, 128], [3, -129, 5], [256, 7, 8]]),
([0, 1, 2], [[0, 128, 2], [0, 4, 5], [0, 7, 8]], 1,
[1, 2], [[128, 2], [4, 5], [7, 8]]),
([0, 1, 2], [[0, 32768, 2], [3, 4, 5], [6, 7, 8]], 0x8001,
[1, 0, 2], [[32768, 0, 2], [4, 3, 5], [7, 6, 8]]),
([0, 1, 2], [[0, 1, 32768], [3, 4, 5], [6, -32769, 8]], 0x8002,
[1, 2, 0], [[1, 32768, 0], [4, 5, 3], [-32769, 8, 6]]),
([0, 1, 2], [[32768, 1, -32769], [3, 4, 5], [6, 7, 8]], 0x8002,
[0, 2, 1], [[32768, -32769, 1], [3, 5, 4], [6, 8, 7]]),
([0, 1, 2], [[0, 1, 32768], [3, -32769, 5], [65536, 7, 8]], 0x8003,
[0, 1, 2], [[0, 1, 32768], [3, -32769, 5], [65536, 7, 8]]),
([0, 1, 2], [[0, 32768, 2], [0, 4, 5], [0, 7, 8]], 0x8001,
[1, 2], [[32768, 2], [4, 5], [7, 8]]),
], ids=[
"0/3_shorts_no_reorder",
"1/3_shorts_reorder",
"2/3_shorts_reorder",
"2/3_shorts_same_row_reorder",
"3/3_shorts_no_reorder",
"1/3_shorts_1/3_zeroes",
"1/3_longs_reorder",
"2/3_longs_reorder",
"2/3_longs_same_row_reorder",
"3/3_longs_no_reorder",
"1/3_longs_1/3_zeroes",
])
def test_buildVarData_optimize(
region_indices, items, expected_num_shorts, expected_regions,
expected_items):
data = buildVarData(region_indices, items, optimize=True)
assert data.ItemCount == len(items)
assert data.NumShorts == expected_num_shorts
assert data.VarRegionCount == len(expected_regions)
assert data.VarRegionIndex == expected_regions
assert data.Item == expected_items
if __name__ == "__main__":
import sys
sys.exit(pytest.main(sys.argv))
|
