Initial upload: PatternForge CLI tool with pattern detection and boilerplate generation

tests/test_cli.py

@@ -0,0 +1,66 @@
+import tempfile
+from pathlib import Path
+
+from click.testing import CliRunner
+
+from patternforge.cli import main
+
+
+class TestCLI:
+    def test_cli_help(self) -> None:
+        runner = CliRunner()
+        result = runner.invoke(main, ["--help"])
+        assert result.exit_code == 0
+        assert "analyze" in result.output
+
+    def test_analyze_command(self) -> None:
+        runner = CliRunner()
+        with tempfile.TemporaryDirectory() as tmpdir:
+            py_file = Path(tmpdir) / "test.py"
+            py_file.write_text("def test(): pass\n")
+            result = runner.invoke(
+                main,
+                ["analyze", tmpdir, "--language", "python", "--output", f"{tmpdir}/patterns.yaml"],
+            )
+            assert result.exit_code == 0
+            assert Path(tmpdir, "patterns.yaml").exists()
+
+    def test_template_create_command(self) -> None:
+        runner = CliRunner()
+        with tempfile.TemporaryDirectory() as tmpdir:
+            pattern_file = Path(tmpdir) / "patterns.yaml"
+            pattern_file.write_text("language: python\nsummary:\n  primary_naming: snake_case")
+            result = runner.invoke(
+                main,
+                ["template", "create", "cli-test", "--pattern", str(pattern_file)],
+            )
+            assert result.exit_code == 0
+
+    def test_generate_command(self) -> None:
+        runner = CliRunner()
+        with tempfile.TemporaryDirectory() as tmpdir:
+            pattern_file = Path(tmpdir) / "patterns.yaml"
+            pattern_file.write_text("language: python\nsummary:\n  primary_naming: snake_case")
+            output_dir = Path(tmpdir) / "output"
+            result = runner.invoke(
+                main,
+                [
+                    "template",
+                    "create",
+                    "gen-cli-test",
+                    "--pattern",
+                    str(pattern_file),
+                ],
+            )
+            assert result.exit_code == 0
+            result = runner.invoke(
+                main, ["generate", "gen-cli-test", "--output", str(output_dir)]
+            )
+            assert result.exit_code == 0
+            assert any(output_dir.iterdir())
+
+    def test_config_command(self) -> None:
+        runner = CliRunner()
+        result = runner.invoke(main, ["config"])
+        assert result.exit_code == 0
+        assert "Configuration" in result.output