Run `--slow` tests for Raspberry Pi (#10132)

.github/workflows/ci.yaml

@@ -246,8 +246,7 @@ jobs:
           pip list
       - name: Pytest tests
         run: |
-          # pytest --slow tests/  # WARNING: Slow tests fail on Explorer Tests https://github.com/ultralytics/ultralytics/actions/runs/8715976528/job/23908727539?pr=10097
-          pytest tests/
+          pytest --slow tests/
 
   Conda:
     if: github.repository == 'ultralytics/ultralytics' && (github.event_name == 'schedule' || github.event.inputs.conda == 'true')

tests/test_explorer.py

@@ -10,18 +10,18 @@ from ultralytics.utils import ASSETS
 @pytest.mark.slow
 def test_similarity():
     """Test similarity calculations and SQL queries for correctness and response length."""
-    exp = Explorer()
+    exp = Explorer(data="coco8.yaml")
     exp.create_embeddings_table()
     similar = exp.get_similar(idx=1)
-    assert len(similar) == 25
-    similar = exp.get_similar(img=ASSETS / "zidane.jpg")
-    assert len(similar) == 25
-    similar = exp.get_similar(idx=[1, 2], limit=10)
-    assert len(similar) == 10
+    assert len(similar) == 4
+    similar = exp.get_similar(img=ASSETS / "bus.jpg")
+    assert len(similar) == 4
+    similar = exp.get_similar(idx=[1, 2], limit=2)
+    assert len(similar) == 2
     sim_idx = exp.similarity_index()
-    assert len(sim_idx) > 0
-    sql = exp.sql_query("WHERE labels LIKE '%person%'")
-    assert len(sql) > 0
+    assert len(sim_idx) == 4
+    sql = exp.sql_query("WHERE labels LIKE '%zebra%'")
+    assert len(sql) == 1
 
 
 @pytest.mark.slow