chore: snapshot current project updates

tests/test_cli_json_errors.py

@@ -0,0 +1,74 @@
+"""Regression tests for CLI JSON error handling."""
+
+from pathlib import Path
+
+from click.testing import CliRunner
+
+from vlm.cli import main
+
+
+def _write_config(path: Path, library_root: Path) -> None:
+    path.parent.mkdir(parents=True, exist_ok=True)
+    path.write_text(
+        f"""
+library_root: {library_root}
+video_extensions:
+  - .mp4
+  - .mkv
+templates:
+  movie_dir: "movie/{{title}} ({{year}})/"
+  series_dir: "series/{{title}}/Season {{season:02d}}/"
+  movie_filename: "{{title}} ({{year}}){{ext}}"
+  series_filename: "S{{season:02d}}E{{episode:02d}}{{ext}}"
+""".strip()
+    )
+
+
+def test_analyze_invalid_json_returns_user_friendly_error(tmp_path):
+    config_path = tmp_path / ".vlm" / "config.yaml"
+    _write_config(config_path, tmp_path / "library")
+
+    invalid_json = tmp_path / "identities.json"
+    invalid_json.write_text("{ this is invalid json")
+
+    result = CliRunner().invoke(
+        main,
+        [
+            "--config",
+            str(config_path),
+            "analyze",
+            "--input",
+            str(invalid_json),
+            "--output",
+            str(tmp_path / "analysis.json"),
+        ],
+    )
+
+    assert result.exit_code != 0
+    assert "Failed to parse JSON file" in result.output
+    assert "NameError" not in result.output
+
+
+def test_plan_invalid_json_returns_user_friendly_error(tmp_path):
+    config_path = tmp_path / ".vlm" / "config.yaml"
+    _write_config(config_path, tmp_path / "library")
+
+    invalid_json = tmp_path / "identities.json"
+    invalid_json.write_text("{ this is invalid json")
+
+    result = CliRunner().invoke(
+        main,
+        [
+            "--config",
+            str(config_path),
+            "plan",
+            "--input",
+            str(invalid_json),
+            "--output",
+            str(tmp_path / "plan.json"),
+        ],
+    )
+
+    assert result.exit_code != 0
+    assert "Failed to parse JSON file" in result.output
+    assert "NameError" not in result.output