typer integration and header for PAD AUF

test_fhir_to_pad_converter.py

@@ -14,6 +14,7 @@ import xml.etree.ElementTree as ET
 from datetime import datetime
 from pathlib import Path
 from typing import Dict, Any, List
+from typer.testing import CliRunner
 
 # Import modules to test
 from utils import (
@@ -44,7 +45,8 @@ from fhir_to_pad_converter import (
     validate_pad_xml,
     compute_pad_stats,
     build_pad_xml,
-    PAD_NS
+    PAD_NS,
+    app
 )
 
 
@@ -999,6 +1001,173 @@ class TestConfigValidation:
             pytest.skip("config_schemas module not available")
 
 
+# ============================================================================
+# CLI TESTS (Typer)
+# ============================================================================
+
+class TestCLI:
+    """Tests for command-line interface using typer."""
+
+    def setup_method(self):
+        """Set up CLI test runner."""
+        self.runner = CliRunner()
+
+    def test_cli_help(self):
+        """Test --help output."""
+        result = self.runner.invoke(app, ["--help"])
+        assert result.exit_code == 0
+        assert "Convert FHIR Bundle JSON to PADneXt 2.12 XML format" in result.stdout
+        assert "--input-json" in result.stdout
+        assert "--output-dir" in result.stdout
+        assert "--verbose" in result.stdout
+
+    def test_cli_missing_required_arg(self):
+        """Test error when required argument missing."""
+        result = self.runner.invoke(app, [])
+        assert result.exit_code != 0
+        assert "Missing option '--input-json'" in result.stdout
+
+    def test_cli_short_aliases_in_help(self):
+        """Test that short aliases are shown in help."""
+        result = self.runner.invoke(app, ["--help"])
+        assert result.exit_code == 0
+        assert "-i" in result.stdout  # Short alias for --input-json
+        assert "-o" in result.stdout  # Short alias for --output-dir
+        assert "-v" in result.stdout  # Short alias for --verbose
+        assert "-m" in result.stdout  # Short alias for --mapping-config
+
+    def test_cli_invalid_file(self):
+        """Test error with nonexistent file."""
+        result = self.runner.invoke(app, ["--input-json", "nonexistent.json"])
+        assert result.exit_code != 0
+        # Check for error message (may have formatting/line breaks)
+        assert "does not" in result.stdout and "exist" in result.stdout
+
+    def test_cli_full_conversion(self, tmp_path):
+        """Test complete conversion workflow."""
+        # Create test input file
+        input_file = tmp_path / "input.json"
+        test_bundle = {
+            "resourceType": "Bundle",
+            "type": "collection",
+            "entry": [
+                {
+                    "resource": {
+                        "resourceType": "Patient",
+                        "id": "patient-1",
+                        "name": [{"family": "Test", "given": ["John"]}],
+                        "birthDate": "1980-01-01",
+                        "gender": "male"
+                    }
+                },
+                {
+                    "resource": {
+                        "resourceType": "Encounter",
+                        "id": "encounter-1",
+                        "status": "finished",
+                        "subject": {"reference": "Patient/patient-1"}
+                    }
+                },
+                {
+                    "resource": {
+                        "resourceType": "Observation",
+                        "id": "obs-1",
+                        "status": "final",
+                        "code": {"coding": [{"code": "12345", "display": "Test"}]},
+                        "subject": {"reference": "Patient/patient-1"},
+                        "encounter": {"reference": "Encounter/encounter-1"},
+                        "effectiveDateTime": "2024-01-01T10:00:00Z"
+                    }
+                }
+            ]
+        }
+        input_file.write_text(json.dumps(test_bundle))
+
+        # Run conversion
+        result = self.runner.invoke(app, [
+            "--input-json", str(input_file),
+            "--output-dir", str(tmp_path)
+        ])
+
+        # Check result
+        assert result.exit_code == 0
+        assert "SUCCESS" in result.stdout or "Conversion completed" in result.stdout
+
+    def test_cli_with_short_aliases(self, tmp_path):
+        """Test using short aliases."""
+        # Create test input file
+        input_file = tmp_path / "input.json"
+        test_bundle = {
+            "resourceType": "Bundle",
+            "type": "collection",
+            "entry": [{
+                "resource": {
+                    "resourceType": "Patient",
+                    "id": "patient-1",
+                    "name": [{"family": "Test"}]
+                }
+            }]
+        }
+        input_file.write_text(json.dumps(test_bundle))
+
+        # Run conversion with short aliases
+        result = self.runner.invoke(app, [
+            "-i", str(input_file),
+            "-o", str(tmp_path)
+        ])
+
+        # Should work the same as long form
+        assert result.exit_code == 0
+
+    def test_cli_verbose_flag(self, tmp_path):
+        """Test verbose flag."""
+        # Create test input
+        input_file = tmp_path / "input.json"
+        input_file.write_text('{"resourceType": "Bundle", "type": "collection", "entry": []}')
+
+        # Run with verbose flag (short form)
+        result = self.runner.invoke(app, [
+            "-i", str(input_file),
+            "-o", str(tmp_path),
+            "-v"
+        ])
+
+        # Verbose flag should not cause errors
+        assert result.exit_code == 0 or result.exit_code == 1  # May exit with error for empty bundle
+
+    def test_cli_with_config_files(self, tmp_path):
+        """Test with configuration files."""
+        # Create test input
+        input_file = tmp_path / "input.json"
+        input_file.write_text('{"resourceType": "Bundle", "type": "collection", "entry": []}')
+
+        # Create minimal config
+        placeholder_cfg = tmp_path / "placeholder.json"
+        placeholder_cfg.write_text(json.dumps({
+            "rechnungsersteller": {"name": "Test", "plz": "12345", "ort": "Test", "strasse": "Test"},
+            "leistungserbringer": {"vorname": "Dr.", "name": "Test"},
+            "goziffer": {"go": "EBM", "ziffer": "99999", "datum": "2024-01-01"}
+        }))
+
+        # Run with config
+        result = self.runner.invoke(app, [
+            "-i", str(input_file),
+            "-o", str(tmp_path),
+            "--placeholder-cfg", str(placeholder_cfg)
+        ])
+
+        # Should work (may warn about empty bundle but shouldn't crash)
+        assert result.exit_code in [0, 1]  # 0 for success, 1 for validation errors
+
+    def test_cli_shell_completion(self):
+        """Test that shell completion is available."""
+        result = self.runner.invoke(app, ["--help"])
+        assert result.exit_code == 0
+        # Typer automatically adds these
+        assert "--install-completion" in result.stdout
+        assert "--show-completion" in result.stdout
+
+
 # ============================================================================
 # RUN CONFIGURATION
 # ============================================================================