Files
my-botty/test/template_finder_test.py

137 lines
5.1 KiB
Python

import cv2
import numpy as np
import pytest
import template_finder
from template_finder import TemplateMatch
from utils.misc import is_in_roi
import screen
import utils.download_test_assets # downloads assets if they don't already exist, doesn't need to be called
screen.set_window_position(0, 0)
def test_search():
"""
Test default search behavior (first match)
- searches first for cross, which doesn't perfectly match but should reach above threshold
- if cross matches above threshold as expected, then it won't bother to search for slash, which has a perfect match on the image
- test passes if the template match score is not perfect
"""
image = cv2.imread("test/assets/stash_slots.png")
slash = cv2.imread("test/assets/stash_slot_slash.png")
cross = cv2.imread("test/assets/stash_slot_cross.png")
threshold=0.6
match = template_finder.search([cross, slash], image, threshold)
assert threshold <= match.score < 1
def test_search_best_match():
"""
Test search "best_match" behavior
- searches first for cross, which doesn't perfectly match
- searches next for slash, which perfectly matches on image
- test passes if the center of the template match lies within the expected region of the slash
"""
image = cv2.imread("test/assets/stash_slots.png")
slash = cv2.imread("test/assets/stash_slot_slash.png")
cross = cv2.imread("test/assets/stash_slot_cross.png")
slash_expected_roi = [38, 0, 38, 38]
match = template_finder.search([cross, slash], image, threshold=0.6, best_match=True)
assert is_in_roi(slash_expected_roi, match.center)
def test_search_all():
"""
Test all matches for a single template in argument
- searches for empty slots with high threshold
- test passes if 3 matches result
"""
image = cv2.imread("test/assets/stash_slots.png")
empty = cv2.imread("test/assets/stash_slot_empty.png")
matches = template_finder.search_all(empty, image, threshold=0.98)
assert len(matches) == 3
def test_search_all_multiple_templates():
"""
Test all matches with multiple templates in argument
- searches for empty slots and slash with high threshold
- test passes if 4 matches result
"""
image = cv2.imread("test/assets/stash_slots.png")
empty = cv2.imread("test/assets/stash_slot_empty.png")
slash = cv2.imread("test/assets/stash_slot_slash.png")
matches = template_finder.search_all([empty, slash], image, threshold=0.98)
assert len(matches) == 4
def test_search_and_wait_stable_requires_consecutive_match(monkeypatch):
img = np.ones((720, 1280, 3), dtype=np.uint8) * 255
calls = []
matches = [
TemplateMatch(name="A", score=0.9, valid=True),
TemplateMatch(name="A", score=0.91, valid=True),
]
monkeypatch.setattr(template_finder, "grab", lambda force_new=False: img)
def fake_search(*args, **kwargs):
calls.append(kwargs)
return matches.pop(0)
monkeypatch.setattr(template_finder, "search", fake_search)
match = template_finder.search_and_wait_stable("A", timeout=1, confirmations=2, interval=0)
assert match.valid
assert match.name == "A"
assert len(calls) == 2
def test_search_and_wait_stable_rejects_single_frame_match(monkeypatch):
img = np.ones((720, 1280, 3), dtype=np.uint8) * 255
matches = [
TemplateMatch(name="A", score=0.9, valid=True),
TemplateMatch(name=None, score=0.1, valid=False),
]
monkeypatch.setattr(template_finder, "grab", lambda force_new=False: img)
def fake_search(*args, **kwargs):
return matches.pop(0) if matches else TemplateMatch(name=None, score=0.1, valid=False)
monkeypatch.setattr(template_finder, "search", fake_search)
match = template_finder.search_and_wait_stable("A", timeout=0.01, confirmations=2, interval=0)
assert not match.valid
assert match.name == "A"
def test_search_and_wait_stable_saves_missing_debug(monkeypatch):
img = np.ones((720, 1280, 3), dtype=np.uint8) * 255
saved = []
monkeypatch.setattr(template_finder, "grab", lambda force_new=False: img)
monkeypatch.setattr(template_finder, "search", lambda *args, **kwargs: TemplateMatch(name="A", score=0.2, valid=False))
monkeypatch.setattr(template_finder, "safe_imwrite", lambda path, image: saved.append((path, image.shape)) or True)
match = template_finder.search_and_wait_stable(
"A",
roi=[10, 20, 30, 40],
timeout=0.01,
confirmations=2,
interval=0,
suppress_debug=True,
save_debug=True,
)
assert not match.valid
assert len(saved) == 2
assert saved[0][0].endswith(".png")
assert saved[1][0].endswith("_roi.png")
assert saved[1][1] == (40, 30, 3)
if __name__ == "__main__":
image = cv2.imread("test/assets/stash_slots.png")
empty = cv2.imread("test/assets/stash_slot_empty.png")
slash = cv2.imread("test/assets/stash_slot_slash.png")
cross = cv2.imread("test/assets/stash_slot_cross.png")
slash_expected_roi = [38, 0, 38, 38]
matches = template_finder.search_all([empty, slash], image, threshold=0.98)
print(len(matches))
print(matches)