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ai_mouse/tests/unit/test_scroll_generator.py

51 lines
1.9 KiB
Python

"""Tests for scroll generator."""
from __future__ import annotations
import json
from pathlib import Path
import torch
import pytest
from ai_mouse.scroll.generator import generate_scroll
from tools.scroll.models import ScrollCVAE
@pytest.fixture
def scroll_model_dir(tmp_path):
model = ScrollCVAE(seq_len=32)
torch.save(model.state_dict(), tmp_path / "scroll_model.pt")
config = {"seq_len": 32, "epochs": 100}
(tmp_path / "scroll_config.json").write_text(json.dumps(config))
return tmp_path
class TestGenerateScroll:
def test_returns_list_of_dicts(self, scroll_model_dir):
result = generate_scroll(1000, 3000, mode="target", model_dir=str(scroll_model_dir))
assert isinstance(result, list)
assert len(result) > 0
assert all("deltaY" in e and "t" in e and "deltaMode" in e for e in result)
def test_timestamps_monotonic(self, scroll_model_dir):
result = generate_scroll(1000, 3000, mode="target", model_dir=str(scroll_model_dir))
times = [e["t"] for e in result]
for i in range(1, len(times)):
assert times[i] >= times[i - 1]
def test_total_scroll_approximately_matches_distance(self, scroll_model_dir):
result = generate_scroll(1000, 3000, mode="target", model_dir=str(scroll_model_dir))
total = sum(e["deltaY"] for e in result)
# Should be within 30% of target distance (2000px)
assert abs(total - 2000) < 2000 * 0.4
def test_deltaY_are_integers(self, scroll_model_dir):
result = generate_scroll(1000, 3000, mode="target", model_dir=str(scroll_model_dir))
assert all(isinstance(e["deltaY"], int) for e in result)
def test_direction_up(self, scroll_model_dir):
result = generate_scroll(3000, 1000, mode="target", model_dir=str(scroll_model_dir))
total = sum(e["deltaY"] for e in result)
# Negative total for scrolling up
assert total < 0