miscs

tests/test_annotation_layout.py

@@ -12,6 +12,7 @@ from copienator.annotation_layout import (
     move_answer_pdf, save_parts,
 )
 from copienator.commands import annotating, annotating_by_label, splitting_int
+from copienator.commands.annotating_with_checks import CheckboxRenderer
 from copienator.commands import reading_grouped_annotations as reader
 from copienator.left_margin import analyse_margins
 from copienator.pdf_cut import split_pdf
@@ -113,6 +114,26 @@ class AnnotationLayoutTests(unittest.TestCase):
         self.assertEqual(low.getpixel((400, height + 80)), (0, 0, 255))
         self.assertEqual(low.getpixel((399, height + 80)), (255, 255, 255))
 
+    def test_later_rectangle_cannot_draw_inside_comment_checkbox(self):
+        renderer = CheckboxRenderer('Ex 1')
+        result = {'score': 2, 'feedback': [
+            {'text': 'First comment', 'box_2d': [10, 50, 50, 200]},
+            {'text': 'Later rectangle', 'box_2d': [10, 300, 80, 400]},
+        ]}
+        with patch.object(annotating, 'render_score_text', return_value=Image.new('RGB', (800, 80), 'white')):
+            image, _ = annotating.compose_label_image(
+                Image.new('RGB', (1654, 100), 'white'), 'Ex 1', result, 0,
+                render_fn=lambda *args, **kwargs: Image.new('RGBA', (620, 50), (255, 200, 200, 180)),
+                draw_callback=renderer.callback, layout=legacy_layout())
+        # The later rectangle's left edge crosses the first comment's checkbox.
+        checkbox = next(item for item in renderer.checkboxes
+                        if item['type'] == 'del_local' and item['index'] == 0)
+        x1, y1, x2, y2 = checkbox['final_box']
+        interior = image.crop((x1 + 5, y1 + 5, x2 - 5, y2 - 5))
+        self.assertEqual(interior.getextrema(), ((255, 255),) * 3)
+        # The rectangle still exists outside the checkbox.
+        self.assertEqual(image.getpixel((650, 90)), (255, 0, 0))
+
     def test_mixed_bgnot_widths_and_saved_geometry_survive_config_change(self):
         normal, height, _ = self.render(legacy_layout())
         low, _, _ = self.render({**legacy_layout(), 'margin_left': 400})