+cli tests

tests/cli/test_screenshot.py

@@ -0,0 +1,147 @@
+"""Tests for cli.screenshot module."""
+
+from __future__ import annotations
+
+from pathlib import Path
+from unittest.mock import MagicMock, patch
+
+import pytest
+
+import pyflowx as px
+from pyflowx.cli import screenshot
+from pyflowx.conditions import Constants
+
+
+# ---------------------------------------------------------------------- #
+# take_screenshot_full
+# ---------------------------------------------------------------------- #
+class TestTakeScreenshotFull:
+    """Test take_screenshot_full function."""
+
+    def test_take_screenshot_full_windows(self, tmp_path: Path) -> None:
+        """Should take full screenshot on Windows."""
+        if Constants.IS_WINDOWS:
+            with patch("subprocess.run") as mock_run:
+                mock_run.return_value = MagicMock(returncode=0)
+                screenshot.take_screenshot_full(filename="test.png")
+                assert mock_run.called
+
+    def test_take_screenshot_full_linux(self, tmp_path: Path) -> None:
+        """Should take full screenshot on Linux."""
+        with patch.object(Constants, "IS_WINDOWS", False), patch("subprocess.run") as mock_run:
+            mock_run.return_value = MagicMock(returncode=0)
+            screenshot.take_screenshot_full(filename="test.png")
+            assert mock_run.called
+
+    def test_take_screenshot_full_with_custom_filename(self) -> None:
+        """Should take screenshot with custom filename."""
+        with patch("subprocess.run") as mock_run:
+            mock_run.return_value = MagicMock(returncode=0)
+            screenshot.take_screenshot_full(filename="custom.png")
+            assert mock_run.called
+
+    def test_take_screenshot_full_default_filename(self) -> None:
+        """Should use default filename."""
+        with patch("subprocess.run") as mock_run:
+            mock_run.return_value = MagicMock(returncode=0)
+            screenshot.take_screenshot_full()
+            assert mock_run.called
+
+
+# ---------------------------------------------------------------------- #
+# take_screenshot_area
+# ---------------------------------------------------------------------- #
+class TestTakeScreenshotArea:
+    """Test take_screenshot_area function."""
+
+    def test_take_screenshot_area_windows(self, tmp_path: Path) -> None:
+        """Should take area screenshot on Windows."""
+        if Constants.IS_WINDOWS:
+            with patch("subprocess.run") as mock_run:
+                mock_run.return_value = MagicMock(returncode=0)
+                screenshot.take_screenshot_area(filename="test.png")
+                assert mock_run.called
+
+    def test_take_screenshot_area_linux(self, tmp_path: Path) -> None:
+        """Should take area screenshot on Linux."""
+        with patch.object(Constants, "IS_WINDOWS", False), patch("subprocess.run") as mock_run:
+            mock_run.return_value = MagicMock(returncode=0)
+            screenshot.take_screenshot_area(filename="test.png")
+            assert mock_run.called
+
+    def test_take_screenshot_area_with_custom_filename(self) -> None:
+        """Should take screenshot with custom filename."""
+        with patch("subprocess.run") as mock_run:
+            mock_run.return_value = MagicMock(returncode=0)
+            screenshot.take_screenshot_area(filename="custom.png")
+            assert mock_run.called
+
+    def test_take_screenshot_area_default_filename(self) -> None:
+        """Should use default filename."""
+        with patch("subprocess.run") as mock_run:
+            mock_run.return_value = MagicMock(returncode=0)
+            screenshot.take_screenshot_area()
+            assert mock_run.called
+
+
+# ---------------------------------------------------------------------- #
+# main function
+# ---------------------------------------------------------------------- #
+class TestMain:
+    """Test main function."""
+
+    def test_main_full_default_filename(self) -> None:
+        """main() should handle full command with default filename."""
+        with patch("sys.argv", ["screenshot", "full"]), patch.object(px, "run") as mock_run, patch.object(
+            screenshot, "take_screenshot_full"
+        ):
+            screenshot.main()
+            assert mock_run.called
+
+    def test_main_full_custom_filename(self) -> None:
+        """main() should handle full command with custom filename."""
+        with patch("sys.argv", ["screenshot", "full", "--filename", "custom.png"]), patch.object(
+            px, "run"
+        ) as mock_run, patch.object(screenshot, "take_screenshot_full"):
+            screenshot.main()
+            assert mock_run.called
+
+    def test_main_area_default_filename(self) -> None:
+        """main() should handle area command with default filename."""
+        with patch("sys.argv", ["screenshot", "area"]), patch.object(px, "run") as mock_run, patch.object(
+            screenshot, "take_screenshot_area"
+        ):
+            screenshot.main()
+            assert mock_run.called
+
+    def test_main_area_custom_filename(self) -> None:
+        """main() should handle area command with custom filename."""
+        with patch("sys.argv", ["screenshot", "area", "--filename", "custom.png"]), patch.object(
+            px, "run"
+        ) as mock_run, patch.object(screenshot, "take_screenshot_area"):
+            screenshot.main()
+            assert mock_run.called
+
+    def test_main_with_no_args_shows_help(self) -> None:
+        """main() with no args should show help and exit."""
+        with patch("sys.argv", ["screenshot"]), pytest.raises(SystemExit) as exc_info:
+            screenshot.main()
+        assert exc_info.value.code == 2
+
+    def test_main_creates_task_spec_with_correct_name(self) -> None:
+        """main() should create TaskSpec with correct name."""
+        with patch("sys.argv", ["screenshot", "full"]), patch.object(px, "run") as mock_run, patch.object(
+            screenshot, "take_screenshot_full"
+        ):
+            screenshot.main()
+            graph = mock_run.call_args[0][0]
+            task_names = list(graph.all_specs().keys())
+            assert "screenshot_full" in task_names
+
+    def test_main_uses_thread_strategy(self) -> None:
+        """main() should use thread strategy."""
+        with patch("sys.argv", ["screenshot", "full"]), patch.object(px, "run") as mock_run, patch.object(
+            screenshot, "take_screenshot_full"
+        ):
+            screenshot.main()
+            assert mock_run.call_args[1]["strategy"] == "thread"