Improve rendering of cell tags

run_tests.py

@@ -63,6 +63,7 @@ class VeiledResultPlugin:
         self.exitstatus: pytest.ExitCode | None = None
 
     def _record_cell_tags(self, report: pytest.TestReport) -> None:
+        """Collect recorded cell tags from a teardown report."""
         path, _lineno, _domaininfo = report.location
 
         props = dict(report.user_properties)
@@ -79,10 +80,13 @@ class VeiledResultPlugin:
 
     def _exercise_name(self, path: str) -> str:
         name = pathlib.PurePath(path).stem.removeprefix("test_").replace("_", " ")
-        cell_tags = self.cell_tags.get(path)
-        if cell_tags:
-            name += f" ({', '.join(cell_tags)})"
-        return name
+
+        cell_tags = {tag.replace("-", " ") for tag in self.cell_tags.get(path, [])}
+        cell_tags.discard(name)
+        if not cell_tags:
+            return name
+
+        return f"{name} ({', '.join(sorted(cell_tags))})"
 
     def pytest_sessionfinish(self, exitstatus: pytest.ExitCode) -> None:
         self.exitstatus = exitstatus

tests/test_run_tests.py

@@ -226,10 +226,11 @@ class TestVeiledResultPlugin:
         assert vrp.result() == expected_result
 
     @pytest.mark.parametrize(
-        "tag, tag_str",
+        "tag, tag_suffix",
         [
-            ("single-tag", "single-tag"),
-            (["multi-tag-1", "multi-tag-2"], "multi-tag-1, multi-tag-2"),
+            ("single-tag", " (single tag)"),
+            (["multi-tag-1", "multi-tag-2"], " (multi tag 1, multi tag 2)"),
+            ("cell-tag-property", ""),
         ],
     )
     def test_cell_tag_property(
@@ -237,7 +238,7 @@ class TestVeiledResultPlugin:
         pytester: pytest.Pytester,
         vrp: run_tests.VeiledResultPlugin,
         tag: str | list[str],
-        tag_str: str,
+        tag_suffix: str,
     ) -> None:
         pytester.makepyfile(
             f"""
@@ -257,8 +258,8 @@ class TestVeiledResultPlugin:
         assert res.ret == pytest.ExitCode.OK
         res.assert_outcomes(passed=1)
 
-        title = f"cell tag property ({tag_str})"
-        assert vrp.result()["tests"].keys() == {title}
+        title = f"cell tag property{tag_suffix}"
+        assert set(vrp.result()["tests"].keys()) == {title}
 
     def test_cell_tag_property_invalid_type(
         self, pytester: pytest.Pytester, vrp: run_tests.VeiledResultPlugin