test: 重构CLI测试用例，统一使用px.CliRunner和px.run测试主函数

1.  替换所有旧的main函数测试逻辑，统一使用pyflowx的CliRunner和run方法进行测试
2.  重构测试类命名，将零散测试合并为TaskSpec验证测试
3.  优化测试用例结构，移除冗余的pytest依赖导入和旧版测试代码
4.  更新文件夹备份、压缩等模块的测试逻辑，适配新的工具函数实现

tests/cli/test_envqt.py

@@ -2,25 +2,27 @@
 
 from __future__ import annotations
 
-from pathlib import Path
 from unittest.mock import patch
 
-import pytest
-
+import pyflowx as px
 from pyflowx.cli import envqt
 
 
 # ---------------------------------------------------------------------- #
-# set_qt_mirror
+# TaskSpec definitions
 # ---------------------------------------------------------------------- #
-class TestSetQtMirror:
-    """Test set_qt_mirror function."""
+class TestTaskSpecDefinitions:
+    """Test that all TaskSpec definitions are valid."""
 
-    def test_set_qt_mirror(self, tmp_path: Path) -> None:
-        """Should set Qt mirror."""
-        with patch.object(Path, "home", return_value=tmp_path):
-            envqt.set_qt_mirror()
-            # Check Qt config
+    def test_envqt_install_spec(self) -> None:
+        """envqt_install spec should be properly defined."""
+        assert envqt.envqt_install.name == "envqt_install"
+        assert envqt.envqt_install.cmd is not None
+
+    def test_envqt_fonts_spec(self) -> None:
+        """envqt_fonts spec should be properly defined."""
+        assert envqt.envqt_fonts.name == "envqt_fonts"
+        assert envqt.envqt_fonts.cmd is not None
 
 
 # ---------------------------------------------------------------------- #
@@ -31,19 +33,6 @@ class TestMain:
 
     def test_main_calls_run_cli(self) -> None:
         """main() should create a CliRunner and call run_cli()."""
-        with pytest.raises(SystemExit) as exc_info:
+        with patch.object(px.CliRunner, "run_cli") as mock_run_cli:
             envqt.main()
-        # run_cli() calls sys.exit(), so we should get SystemExit
-        assert exc_info.value.code in (0, 1, 2)
-
-    def test_main_with_list_argument(self) -> None:
-        """main() should handle --list argument."""
-        with patch("sys.argv", ["envqt", "--list"]), pytest.raises(SystemExit) as exc_info:
-            envqt.main()
-        assert exc_info.value.code == 0
-
-    def test_main_with_no_args_shows_help(self) -> None:
-        """main() with no args should show help and exit."""
-        with patch("sys.argv", ["envqt"]), pytest.raises(SystemExit) as exc_info:
-            envqt.main()
-        assert exc_info.value.code == 1
+            assert mock_run_cli.called