fix: detect PascalCase compiled-language tests and root-level conftest.py

gittensor/classes.py

@@ -76,6 +76,11 @@ def _calculate_file_extension(self) -> str:
     def is_test_file(self) -> bool:
         filename_lower = self.filename.lower()
         basename = filename_lower.split('/')[-1]
+        basename_original = self.filename.split('/')[-1]
+
+        # pytest fixture file — applies project-wide regardless of directory
+        if basename == 'conftest.py':
+            return True
 
         test_dir_patterns = [
             r'(^|/)tests?/',
@@ -100,7 +105,14 @@ def is_test_file(self) -> bool:
             r'^tests\.[^.]+$',
         ]
 
-        return any(re.search(pattern, basename) for pattern in test_patterns)
+        if any(re.search(pattern, basename) for pattern in test_patterns):
+            return True
+
+        # PascalCase test conventions in compiled languages: `FooTest.kt`,
+        # `FooTests.swift`, `AccountServiceTests.cs`. The capital `T` boundary
+        # is what lets us distinguish these from incidental endings like
+        # `Latest.kt`, so we match against the original-case basename.
+        return bool(re.search(r'[A-Z][A-Za-z0-9]*Tests?\.(swift|kt|java|cs|scala)$', basename_original))
 
     @classmethod
     def from_github_response(cls, pr_number: int, repository_full_name: str, file_diff: DefaultDict) -> 'FileChange':

tests/test_classes.py

@@ -72,6 +72,50 @@ def test_is_test_file_preserves_existing_test_conventions():
     assert _file_change('src/foo/bar.py').is_test_file() is False
 
 
+@pytest.mark.parametrize(
+    'filename',
+    [
+        'app/src/main/java/com/example/FooTest.java',
+        'app/src/main/java/com/example/FooTests.java',
+        'app/src/main/kotlin/com/example/FooTest.kt',
+        'app/src/main/kotlin/com/example/FooTests.kt',
+        'MyApp/Tests/FooTests.swift',
+        'MyApp/Tests/FooTest.swift',
+        'src/MyProject.Tests/AccountServiceTests.cs',
+        'src/MyProject.Tests/AccountServiceTest.cs',
+        'core/src/main/scala/com/example/FooTest.scala',
+    ],
+)
+def test_is_test_file_detects_pascalcase_compiled_language_tests(filename):
+    assert _file_change(filename).is_test_file() is True
+
+
+@pytest.mark.parametrize(
+    'filename',
+    [
+        'docs/latest.md',
+        'src/main/kotlin/com/example/Latest.kt',
+        'app/src/main/java/com/example/Manifest.java',
+        'src/styles/contest.css',
+    ],
+)
+def test_is_test_file_rejects_pascalcase_lookalikes(filename):
+    assert _file_change(filename).is_test_file() is False
+
+
+@pytest.mark.parametrize(
+    'filename',
+    [
+        'conftest.py',
+        'tests/conftest.py',
+        'project/conftest.py',
+        'project/sub/package/conftest.py',
+    ],
+)
+def test_is_test_file_detects_conftest_at_any_depth(filename):
+    assert _file_change(filename).is_test_file() is True
+
+
 def test_pull_request_handles_deleted_label_event():
     pr_data = {
         'number': 42,