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Running on Zero
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5befce1 7dd3a70 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 | from __future__ import annotations
import pytest
from src import config
from src.errors import UserFacingError
from src.validation import validate_and_clamp
def test_defaults_match_rdbt() -> None:
p = validate_and_clamp(
prompt="a test prompt",
negative_prompt="",
width=1024,
height=1024,
steps=16,
cfg=1.0,
batch_size=1,
sampler_name="euler_ancestral",
scheduler="simple",
denoise=1.0,
)
assert p.width == 1024
assert p.height == 1024
assert p.steps == 16
assert p.cfg == 1.0
assert p.sampler_name == "euler_ancestral"
assert p.scheduler == "simple"
assert p.denoise == 1.0
assert p.negative_prompt == ""
def test_clamp_width_height() -> None:
p = validate_and_clamp(
prompt="x",
negative_prompt="",
width=100,
height=3000,
steps=16,
cfg=1.0,
batch_size=1,
sampler_name="euler_ancestral",
scheduler="simple",
denoise=1.0,
)
assert p.width == 512
assert p.height == 2048
assert p.warnings
def test_euler_a_alias() -> None:
p = validate_and_clamp(
prompt="x",
negative_prompt="",
width=1024,
height=1024,
steps=16,
cfg=1.0,
batch_size=1,
sampler_name="euler_a",
scheduler="simple",
denoise=1.0,
)
assert p.sampler_name == "euler_ancestral"
assert any("euler" in w.lower() for w in p.warnings)
def test_empty_prompt_rejected() -> None:
with pytest.raises(UserFacingError):
validate_and_clamp(
prompt=" ",
negative_prompt="",
width=1024,
height=1024,
steps=16,
cfg=1.0,
batch_size=1,
sampler_name="euler_ancestral",
scheduler="simple",
denoise=1.0,
)
def test_cfg_respects_step() -> None:
p = validate_and_clamp(
prompt="x",
negative_prompt="",
width=1024,
height=1024,
steps=16,
cfg=1.23, # will snap
batch_size=1,
sampler_name="euler_ancestral",
scheduler="simple",
denoise=1.0,
)
# snapped to 0.1 step from min 1.0: round((1.23-1)/0.1)*0.1+1 = 1.2
assert abs(p.cfg - 1.2) < 0.01
def test_fixed_seed_is_used() -> None:
p = validate_and_clamp(
prompt="x",
negative_prompt="",
width=1024,
height=1024,
steps=16,
cfg=1.0,
batch_size=1,
sampler_name="euler_ancestral",
scheduler="simple",
denoise=1.0,
seed=12345,
randomize_seed=False,
)
assert p.seed == 12345
def test_randomized_seed_is_in_range() -> None:
p = validate_and_clamp(
prompt="x",
negative_prompt="",
width=1024,
height=1024,
steps=16,
cfg=1.0,
batch_size=1,
sampler_name="euler_ancestral",
scheduler="simple",
denoise=1.0,
seed=12345,
randomize_seed=True,
)
assert config.MIN_SEED <= p.seed <= config.MAX_SEED
def test_seed_clamps_when_locked() -> None:
p = validate_and_clamp(
prompt="x",
negative_prompt="",
width=1024,
height=1024,
steps=16,
cfg=1.0,
batch_size=1,
sampler_name="euler_ancestral",
scheduler="simple",
denoise=1.0,
seed=config.MAX_SEED + 1,
randomize_seed=False,
)
assert p.seed == config.MAX_SEED
assert any("seed" in w for w in p.warnings)
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