Files
sd-webui-aspect-ratio-helper/tests/_util_test.py
thomas 0bccd48788 Add MinDimensionScaler component (#58)
* Add MinDimensionScaler component
- Change steps on sliders to 8
- Add test coverage for functions
- Add relevant settings and defaults
* Fix tests & wrong variables
2023-05-28 21:31:15 +01:00

292 lines
8.7 KiB
Python

from __future__ import annotations
import pytest
import aspect_ratio_helper._constants as _constants
import aspect_ratio_helper._util as _util
@pytest.mark.parametrize(
'num, expected',
[
(50, 'x0.5'),
(150, 'x1.5'),
(175, 'x1.75'),
(250, 'x2.5'),
],
)
def test_display_multiplication(num, expected):
assert _util.display_multiplication(num) == expected
@pytest.mark.parametrize(
'num, expected',
[
(50, '50%'),
(75, '75%'),
(100, '100%'),
(150, '150%'),
(250, '250%'),
],
)
def test_display_raw_percentage(num, expected):
assert _util.display_raw_percentage(num) == expected
@pytest.mark.parametrize(
'num, expected_output', [
(150, '+50%'),
(100, '0%'),
(50, '-50%'),
(0, '-100%'),
(200, '+100%'),
(75, '-25%'),
],
)
def test_display_minus_and_plus(num, expected_output):
assert _util.display_minus_and_plus(num) == expected_output
@pytest.mark.parametrize(
'width, height, pct, expected',
[
pytest.param(200, 400, 0.5, (96, 200), id='50_percent_scale_down'),
pytest.param(100, 200, 2.0, (200, 400), id='200_percent_scale_up'),
pytest.param(100, 200, 1.1, (112, 224), id='10_percent_scale_up'),
pytest.param(100, 200, 0.9, (88, 176), id='10_percent_scale_down'),
pytest.param(100, 200, 0.0, (64, 128), id='scale_full_down'),
pytest.param(
_constants.MIN_DIMENSION - 1,
_constants.MIN_DIMENSION - 1,
0.5,
(_constants.MIN_DIMENSION, _constants.MIN_DIMENSION),
id='scale_belowMIN_DIMENSION',
),
pytest.param(
_constants.MAX_DIMENSION + 1,
_constants.MAX_DIMENSION + 1,
2.0,
(_constants.MAX_DIMENSION, _constants.MAX_DIMENSION),
id='scale_aboveMAX_DIMENSION',
),
],
)
def test_scale_by_percentage(
width, height, pct, expected,
):
assert _util.scale_by_percentage(
width, height, pct,
) == expected
@pytest.mark.parametrize(
'width, height, max_dim, expected',
[
# pytest.param(
# 100, 200, 400, (200, 400),
# id='scale_up_to_max_dimension_horizontally',
# ),
# pytest.param(
# 200, 100, 400, (400, 200),
# id='scale_up_to_max_dimension_vertically',
# ),
# pytest.param(
# 400, 64, 400, (400, 64),
# id='no_scale_up_needed_with_max_dimension_width',
# ),
# pytest.param(
# 64, 400, 400, (64, 400),
# id='no_scale_up_needed_with_max_dimension_height',
# ),
# pytest.param(
# _constants.MIN_DIMENSION,
# _constants.MIN_DIMENSION,
# _constants.MAX_DIMENSION,
# (_constants.MAX_DIMENSION, _constants.MAX_DIMENSION),
# id='scale_from_min_to_max',
# ),
# pytest.param(
# _constants.MAX_DIMENSION,
# _constants.MAX_DIMENSION,
# _constants.MIN_DIMENSION,
# (_constants.MIN_DIMENSION, _constants.MIN_DIMENSION),
# id='scale_from_max_to_min',
# ),
pytest.param(
_constants.MIN_DIMENSION, 32, _constants.MIN_DIMENSION,
(128, _constants.MIN_DIMENSION),
id='scale_below_min_height_dimension_clamps_retains_ar',
),
pytest.param(
32, _constants.MIN_DIMENSION, _constants.MIN_DIMENSION,
(_constants.MIN_DIMENSION, 128),
id='scale_below_min_width_dimension_clamps_retains_ar',
),
# pytest.param(
# _constants.MAX_DIMENSION, 4096, _constants.MAX_DIMENSION,
# (1024, _constants.MAX_DIMENSION),
# id='scale_above_max_height_dimension_clamps_retains_ar',
# ),
# pytest.param(
# 4096, _constants.MAX_DIMENSION, _constants.MAX_DIMENSION,
# (_constants.MAX_DIMENSION, 1024),
# id='scale_above_max_width_dimension_clamps_retains_ar',
# ),
# pytest.param(
# 64, 64, _constants.MIN_DIMENSION - 1,
# (_constants.MIN_DIMENSION, _constants.MIN_DIMENSION),
# id='scale_dimension_below_min_dimension_clamps_retains_ar',
# ),
# pytest.param(
# 64, 64, _constants.MAX_DIMENSION + 1,
# (_constants.MAX_DIMENSION, _constants.MAX_DIMENSION),
# id='scale_dimension_above_max_dimension_clamps_retains_ar',
# ),
],
)
def test_scale_dimensions_to_max_dim(
width, height, max_dim, expected,
):
assert _util.scale_dimensions_to_max_dim(
width, height, max_dim,
) == expected
@pytest.mark.parametrize(
'width, height, min_dim, expected',
[
pytest.param(
100, 200, 400, (400, 800),
id='scale_up_to_min_dimension_with_ar_preservation',
),
pytest.param(
200, 100, 400, (800, 400),
id='scale_up_to_min_dimension_with_ar_preservation',
),
pytest.param(
100, 100, 400, (400, 400),
id='no_scale_up_needed_with_min_dimension',
),
pytest.param(
_constants.MIN_DIMENSION, _constants.MIN_DIMENSION, _constants.MAX_DIMENSION,
(_constants.MAX_DIMENSION, _constants.MAX_DIMENSION),
id='scale_up_to_max_dimension_with_ar_preservation',
),
pytest.param(
_constants.MAX_DIMENSION, _constants.MAX_DIMENSION, _constants.MIN_DIMENSION,
(_constants.MIN_DIMENSION, _constants.MIN_DIMENSION),
id='scale_down_to_min_dimension_with_ar_preservation',
),
pytest.param(
100, 100, _constants.MAX_DIMENSION,
(_constants.MAX_DIMENSION, _constants.MAX_DIMENSION),
id='scale_up_to_max_dimension_with_ar_preservation',
),
],
)
def test_scale_dimensions_to_min_dim(
width, height, min_dim, expected,
):
assert _util.scale_dimensions_to_min_dim(
width, height, min_dim,
) == expected
class SharedOpts:
def __init__(self, options=None, defaults=None):
self.options = options or {}
self.defaults = defaults or {}
def __getattr__(self, key):
try:
return self.options[key]
except KeyError:
raise AttributeError()
def get_default(self, key):
return self.defaults.get(key, None)
def test_safe_opt_util():
shared_opts = SharedOpts(options={'key': 'value'})
assert _util.safe_opt_util(shared_opts, 'key', {}) == 'value'
def test_safe_opt_util_none():
shared_opts = SharedOpts(options={'key': None}, defaults={'key': 'value'})
assert _util.safe_opt_util(shared_opts, 'key', {}) == 'value'
def testsafe_opt_util_default_a():
shared_opts = SharedOpts(
defaults={'key': 'default_a'},
)
assert _util.safe_opt_util(
shared_opts, 'key', {'key': 'default_b'},
) == 'default_a'
def test_safe_opt_util_default_b():
shared_opts = SharedOpts(defaults={'key': None})
assert _util.safe_opt_util(
shared_opts, 'key', {'key': 'default_b'},
) == 'default_b'
@pytest.mark.parametrize(
'options', ({'key': None}, {}),
)
def test_safe_opt_safe_return_no_defaults_b(options):
shared_opts = SharedOpts(options=options)
assert _util.safe_opt_util(shared_opts, 'unknown_key', {}) is None
@pytest.mark.parametrize(
'value, expected', [
(0, 0),
(7, 8),
(10, 8),
(16, 16),
(23, 24),
(32, 32),
(33, 32),
(100, 96),
(10.5, 8),
(15.3, 16),
(21.8, 24),
(33.9, 32),
(98.7, 96),
],
)
def test_round_to_multiple_of_8(value, expected):
assert _util.round_to_multiple_of_8(value) == expected
@pytest.mark.parametrize(
'width, height, aspect_ratio, expected', [
(100, 100, 1.0, (96, 96)),
(3000, 2000, 1.5, (2048, 1368)),
(500, 8000, 0.5, (1024, 2048)),
(500, 300, 2.0, (496, 304)),
(100, 200, 0.5, (96, 200)),
(500, 500, 1.2, (496, 496)),
(2048, 2048, 1.0, (2048, 2048)),
(2049, 2048, 1.0, (2048, 2048)),
(2048, 2049, 1.0, (2048, 2048)),
(2049, 2049, 1.0, (2048, 2048)),
(63, 63, 1.0, (64, 64)),
(2050, 2050, 1.0, (2048, 2048)),
(63, 64, 1.0, (64, 64)),
(64, 63, 1.0, (64, 64)),
(64, 64, 1.0, (64, 64)),
(63, 63, 1.0, (64, 64)),
(2050, 63, 1.0, (2048, 2048)),
(63, 2050, 1.0, (2048, 2048)),
(2050, 2050, 0.01, (64, 2048)),
(100.5, 100.5, 1.0, (104, 104)),
(200.3, 100.7, 0.5, (200, 104)),
],
)
def test_clamp_to_boundaries(width, height, aspect_ratio, expected):
assert _util.clamp_to_boundaries(width, height, aspect_ratio) == expected