GitHub MCP Server

"""유틸리티 함수 단위 테스트.""" import pytest from mcp_github.utils import ( is_text, summarize_diff, format_file_size, is_binary_file, validate_file_path, sanitize_commit_message ) class TestUtils: """유틸리티 함수 테스트 클래스.""" def test_is_text_with_text_content(self): """텍스트 콘텐츠 감지 테스트.""" text_content = b"Hello, World!\nThis is a text file." assert is_text(text_content) is True def test_is_text_with_binary_content(self): """바이너리 콘텐츠 감지 테스트.""" binary_content = b"\x00\x01\x02\x03\xff\xfe\xfd" assert is_text(binary_content) is False def test_is_text_with_empty_content(self): """빈 콘텐츠 테스트.""" empty_content = b"" assert is_text(empty_content) is True def test_is_text_with_unicode_content(self): """유니코드 콘텐츠 테스트.""" unicode_content = "안녕하세요, 세계!".encode('utf-8') assert is_text(unicode_content) is True def test_summarize_diff_with_small_diff(self): """작은 diff 요약 테스트.""" diff_content = "@@ -1,1 +1,1 @@\n-old line\n+new line\n" summary = summarize_diff(diff_content, max_chars=50) assert len(summary) <= 50 assert "old line" in summary assert "new line" in summary def test_summarize_diff_with_large_diff(self): """큰 diff 요약 테스트.""" # 긴 diff 콘텐츠 생성 long_diff = "@@ -1,1 +1,1 @@\n" + "-old line\n+new line\n" * 100 summary = summarize_diff(long_diff, max_chars=100) assert len(summary) <= 100 assert "..." in summary # 트렁케이션 표시 def test_summarize_diff_with_empty_diff(self): """빈 diff 요약 테스트.""" empty_diff = "" summary = summarize_diff(empty_diff, max_chars=50) assert summary == "" def test_format_file_size_bytes(self): """바이트 단위 파일 크기 포맷팅 테스트.""" assert format_file_size(0) == "0 B" assert format_file_size(1023) == "1023 B" assert format_file_size(1024) == "1.0 KB" assert format_file_size(1025) == "1.0 KB" def test_format_file_size_kilobytes(self): """킬로바이트 단위 파일 크기 포맷팅 테스트.""" assert format_file_size(1024 * 1024) == "1.0 MB" assert format_file_size(1024 * 1024 * 1024) == "1.0 GB" # TB 단위는 현재 구현에서 지원하지 않음 assert format_file_size(1024 * 1024 * 1024 * 1024) == "1024.0 GB" def test_format_file_size_decimal_precision(self): """소수점 정밀도 테스트.""" assert format_file_size(1500) == "1.5 KB" assert format_file_size(1536) == "1.5 KB" assert format_file_size(1572) == "1.5 KB" def test_is_binary_file_with_text_extensions(self): """텍스트 파일 확장자 테스트.""" assert is_binary_file("README.md") is False assert is_binary_file("script.py") is False assert is_binary_file("config.json") is False assert is_binary_file("style.css") is False assert is_binary_file("data.csv") is False def test_is_binary_file_with_binary_extensions(self): """바이너리 파일 확장자 테스트.""" assert is_binary_file("image.png") is True assert is_binary_file("document.pdf") is True assert is_binary_file("archive.zip") is True assert is_binary_file("executable.exe") is True assert is_binary_file("library.so") is True def test_is_binary_file_with_no_extension(self): """확장자 없는 파일 테스트.""" assert is_binary_file("Dockerfile") is False assert is_binary_file("Makefile") is False assert is_binary_file("LICENSE") is False def test_is_binary_file_case_insensitive(self): """대소문자 구분 없는 테스트.""" assert is_binary_file("IMAGE.PNG") is True assert is_binary_file("readme.MD") is False assert is_binary_file("Script.PY") is False def test_edge_cases(self): """엣지 케이스 테스트.""" # None 값 with pytest.raises(AttributeError): is_binary_file(None) # 빈 문자열 assert is_binary_file("") is False # 특수 문자 포함 assert is_binary_file("file.with.dots.txt") is False assert is_binary_file("file-with-dashes.py") is False assert is_binary_file("file_with_underscores.json") is False def test_validate_file_path_valid(): """Test valid file paths.""" valid_paths = [ "file.txt", "folder/file.txt", "folder/subfolder/file.py", "README.md", "src/main.py", "docs/guide.md" ] for path in valid_paths: assert validate_file_path(path) is True def test_validate_file_path_invalid(): """Test invalid file paths.""" invalid_paths = [ "", # Empty path "a" * 256, # Too long "file<.txt", # Invalid character "file>.txt", "file:.txt", "file\".txt", "file|.txt", "file?.txt", "file*.txt", "file\\.txt", "../file.txt", # Starts with .. "file.txt..", # Ends with .. "folder//file.txt", # Double slash "folder\\\\file.txt" # Double backslash ] for path in invalid_paths: assert validate_file_path(path) is False def test_sanitize_commit_message_normal(): """Test normal commit message sanitization.""" message = "Add new feature" result = sanitize_commit_message(message) assert result == "Add new feature" def test_sanitize_commit_message_empty(): """Test empty commit message sanitization.""" message = "" result = sanitize_commit_message(message) assert result == "Update files" def test_sanitize_commit_message_multiline(): """Test multiline commit message sanitization.""" message = "Add new feature\n\nThis is a detailed description" result = sanitize_commit_message(message) assert result == "Add new feature" def test_sanitize_commit_message_too_long(): """Test long commit message sanitization.""" message = "This is a very long commit message that exceeds the recommended length limit for GitHub commit messages" result = sanitize_commit_message(message) assert len(result) <= 72 assert result.endswith("...") def test_sanitize_commit_message_whitespace(): """Test commit message with whitespace sanitization.""" message = " Add new feature " result = sanitize_commit_message(message) assert result == "Add new feature"