Duncan Tourolle
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177 lines
6.3 KiB
Python
177 lines
6.3 KiB
Python
"""
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Unit tests for interaction validators and change detection.
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"""
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import pytest
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from pyPhotoAlbum.mixins.interaction_validators import ChangeValidator, InteractionChangeDetector
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class TestChangeValidator:
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"""Tests for ChangeValidator class."""
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def test_position_changed_significant(self):
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"""Test that significant position changes are detected."""
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validator = ChangeValidator()
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old_pos = (0.0, 0.0)
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new_pos = (5.0, 5.0)
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assert validator.position_changed(old_pos, new_pos, threshold=0.1)
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def test_position_changed_insignificant(self):
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"""Test that insignificant position changes are not detected."""
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validator = ChangeValidator()
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old_pos = (0.0, 0.0)
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new_pos = (0.05, 0.05)
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assert not validator.position_changed(old_pos, new_pos, threshold=0.1)
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def test_position_changed_none_values(self):
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"""Test that None values return False."""
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validator = ChangeValidator()
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assert not validator.position_changed(None, (1.0, 1.0))
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assert not validator.position_changed((1.0, 1.0), None)
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assert not validator.position_changed(None, None)
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def test_size_changed_significant(self):
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"""Test that significant size changes are detected."""
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validator = ChangeValidator()
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old_size = (100.0, 100.0)
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new_size = (150.0, 150.0)
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assert validator.size_changed(old_size, new_size, threshold=0.1)
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def test_size_changed_insignificant(self):
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"""Test that insignificant size changes are not detected."""
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validator = ChangeValidator()
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old_size = (100.0, 100.0)
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new_size = (100.05, 100.05)
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assert not validator.size_changed(old_size, new_size, threshold=0.1)
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def test_rotation_changed_significant(self):
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"""Test that significant rotation changes are detected."""
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validator = ChangeValidator()
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old_rotation = 0.0
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new_rotation = 45.0
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assert validator.rotation_changed(old_rotation, new_rotation, threshold=0.1)
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def test_rotation_changed_insignificant(self):
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"""Test that insignificant rotation changes are not detected."""
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validator = ChangeValidator()
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old_rotation = 0.0
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new_rotation = 0.05
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assert not validator.rotation_changed(old_rotation, new_rotation, threshold=0.1)
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def test_crop_changed_significant(self):
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"""Test that significant crop changes are detected."""
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validator = ChangeValidator()
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old_crop = (0.0, 0.0, 1.0, 1.0)
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new_crop = (0.1, 0.1, 0.9, 0.9)
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assert validator.crop_changed(old_crop, new_crop, threshold=0.001)
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def test_crop_changed_insignificant(self):
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"""Test that insignificant crop changes are not detected."""
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validator = ChangeValidator()
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old_crop = (0.0, 0.0, 1.0, 1.0)
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new_crop = (0.0001, 0.0001, 1.0, 1.0)
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assert not validator.crop_changed(old_crop, new_crop, threshold=0.001)
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def test_crop_changed_identical(self):
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"""Test that identical crop values return False."""
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validator = ChangeValidator()
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crop = (0.0, 0.0, 1.0, 1.0)
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assert not validator.crop_changed(crop, crop)
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class TestInteractionChangeDetector:
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"""Tests for InteractionChangeDetector class."""
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def test_detect_position_change_significant(self):
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"""Test detecting significant position changes."""
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detector = InteractionChangeDetector(threshold=0.1)
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old_pos = (0.0, 0.0)
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new_pos = (5.0, 3.0)
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change = detector.detect_position_change(old_pos, new_pos)
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assert change is not None
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assert change["old_position"] == old_pos
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assert change["new_position"] == new_pos
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assert change["delta_x"] == 5.0
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assert change["delta_y"] == 3.0
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def test_detect_position_change_insignificant(self):
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"""Test that insignificant position changes return None."""
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detector = InteractionChangeDetector(threshold=0.1)
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old_pos = (0.0, 0.0)
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new_pos = (0.05, 0.05)
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change = detector.detect_position_change(old_pos, new_pos)
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assert change is None
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def test_detect_size_change_significant(self):
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"""Test detecting significant size changes."""
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detector = InteractionChangeDetector(threshold=0.1)
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old_size = (100.0, 100.0)
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new_size = (150.0, 120.0)
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change = detector.detect_size_change(old_size, new_size)
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assert change is not None
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assert change["old_size"] == old_size
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assert change["new_size"] == new_size
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assert change["delta_width"] == 50.0
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assert change["delta_height"] == 20.0
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def test_detect_rotation_change_significant(self):
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"""Test detecting significant rotation changes."""
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detector = InteractionChangeDetector(threshold=0.1)
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old_rotation = 0.0
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new_rotation = 45.0
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change = detector.detect_rotation_change(old_rotation, new_rotation)
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assert change is not None
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assert change["old_rotation"] == old_rotation
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assert change["new_rotation"] == new_rotation
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assert change["delta_angle"] == 45.0
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def test_detect_crop_change_significant(self):
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"""Test detecting significant crop changes."""
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detector = InteractionChangeDetector(threshold=0.1)
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old_crop = (0.0, 0.0, 1.0, 1.0)
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new_crop = (0.1, 0.1, 0.9, 0.9)
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change = detector.detect_crop_change(old_crop, new_crop)
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assert change is not None
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assert change["old_crop"] == old_crop
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assert change["new_crop"] == new_crop
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# Use approximate comparison for floating point
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assert abs(change["delta"][0] - 0.1) < 0.001
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assert abs(change["delta"][1] - 0.1) < 0.001
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assert abs(change["delta"][2] - (-0.1)) < 0.001
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assert abs(change["delta"][3] - (-0.1)) < 0.001
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def test_custom_threshold(self):
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"""Test using custom threshold values."""
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detector = InteractionChangeDetector(threshold=5.0)
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old_pos = (0.0, 0.0)
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new_pos = (3.0, 3.0)
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# Should be insignificant with threshold of 5.0
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change = detector.detect_position_change(old_pos, new_pos)
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assert change is None
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# Change detector with smaller threshold
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detector2 = InteractionChangeDetector(threshold=1.0)
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change2 = detector2.detect_position_change(old_pos, new_pos)
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assert change2 is not None
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