repo_parser add tests

tests/metagpt/test_repo_parser.py

@@ -0,0 +1,25 @@
+from pathlib import Path
+from pprint import pformat
+
+from metagpt.const import METAGPT_ROOT
+from metagpt.logs import logger
+from metagpt.repo_parser import RepoParser
+
+
+def test_repo_parser():
+    repo_parser = RepoParser(base_directory=METAGPT_ROOT / "metagpt" / "strategy")
+    symbols = repo_parser.generate_symbols()
+    logger.info(pformat(symbols))
+
+    assert "tot_schema.py" in str(symbols)
+
+    output_path = repo_parser.generate_structure(mode="json")
+    assert output_path.exists()
+    output_path = repo_parser.generate_structure(mode="csv")
+    assert output_path.exists()
+
+
+def test_error():
+    """_parse_file should return empty list when file not existed"""
+    rsp = RepoParser._parse_file(Path("test_not_existed_file.py"))
+    assert rsp == []