test_core_engine_classify.py
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"""U-035 tests: path-based core_engine classification.
Run: python3 -m unittest src.test_core_engine_classify -v
"""
import unittest
from src import core_engine_classify
class ClassifyCoreEngineChangeTest(unittest.TestCase):
def test_src_python_file_is_core_engine(self):
self.assertTrue(core_engine_classify.classify_core_engine_change(["src/scheduler.py"]))
def test_claude_agents_identity_file_is_core_engine(self):
self.assertTrue(
core_engine_classify.classify_core_engine_change([".claude/agents/coder.md"])
)
def test_supervisor_module_is_core_engine(self):
self.assertTrue(
core_engine_classify.classify_core_engine_change(["supervisor/isolation/change_manifest.py"])
)
def test_frontend_only_change_is_not_core_engine(self):
self.assertFalse(core_engine_classify.classify_core_engine_change(["frontend/app.js"]))
def test_docs_only_change_is_not_core_engine(self):
self.assertFalse(core_engine_classify.classify_core_engine_change(["docs/development-plan.md"]))
def test_mixed_changeset_with_one_core_engine_file_is_core_engine(self):
self.assertTrue(
core_engine_classify.classify_core_engine_change(["frontend/app.js", "src/e2e_pipeline.py"])
)
def test_empty_changeset_is_not_core_engine(self):
self.assertFalse(core_engine_classify.classify_core_engine_change([]))
def test_windows_style_separators_normalized(self):
self.assertTrue(core_engine_classify.classify_core_engine_change(["src\\scheduler.py"]))
class ParseChangedFilesFromDiffTest(unittest.TestCase):
def test_single_file_diff(self):
diff_text = (
"diff --git a/src/scheduler.py b/src/scheduler.py\n"
"index abc123..def456 100644\n"
"--- a/src/scheduler.py\n"
"+++ b/src/scheduler.py\n"
"@@ -1,3 +1,3 @@\n"
"-old\n"
"+new\n"
)
self.assertEqual(
core_engine_classify.parse_changed_files_from_diff(diff_text), ["src/scheduler.py"]
)
def test_multiple_files_diff(self):
diff_text = (
"diff --git a/src/scheduler.py b/src/scheduler.py\n"
"--- a/src/scheduler.py\n"
"+++ b/src/scheduler.py\n"
"@@ -1,1 +1,1 @@\n"
"-a\n"
"+b\n"
"diff --git a/frontend/app.js b/frontend/app.js\n"
"--- a/frontend/app.js\n"
"+++ b/frontend/app.js\n"
"@@ -1,1 +1,1 @@\n"
"-a\n"
"+b\n"
)
self.assertEqual(
core_engine_classify.parse_changed_files_from_diff(diff_text),
["src/scheduler.py", "frontend/app.js"],
)
def test_empty_diff_returns_empty_list(self):
self.assertEqual(core_engine_classify.parse_changed_files_from_diff(""), [])
def test_none_diff_returns_empty_list(self):
self.assertEqual(core_engine_classify.parse_changed_files_from_diff(None), [])
if __name__ == "__main__":
unittest.main()