feat: asked-field envelope, standalone form components, branched forms

backend/tests/test_input_schema.py

@@ -347,3 +347,64 @@ def test_no_markers_no_allof():
     schema = parser.extract_form_schema(doc)["json_schema"]
     assert "allOf" not in schema
     assert set(schema["properties"]) == {"a"}
+
+
+def test_custom_component_form_display_match():
+    """User-built * Form components parse without a kirche base class."""
+    doc = _doc(
+        _field("mitarbeiter_name", "StrInput", info="Vor- und Nachname"),
+        _dropdown("rolle", ["Assistenz", "Pfarrer:in"]),
+        node_type="CustomComponent",
+        display="Mitarbeiter Einstellen Form",
+    )
+    schema = parser.extract_form_schema(doc)
+    assert "fallback" not in schema
+    props = schema["json_schema"]["properties"]
+    assert set(props) == {"mitarbeiter_name", "rolle"}
+    assert props["rolle"]["enum"] == ["Assistenz", "Pfarrer:in"]
+    assert props["mitarbeiter_name"]["description"] == "Vor- und Nachname"
+
+
+def test_custom_component_non_form_falls_back():
+    doc = _doc(
+        _field("payload", "StrInput"),
+        node_type="CustomComponent",
+        display="Rule Check",
+    )
+    assert parser.extract_form_schema(doc)["fallback"] == "textarea"
+
+
+def test_real_mitarbeiter_file_parses():
+    path = Path(__file__).parent.parent / "flows" / "mitarbeiter_einstellen.json"
+    doc = json.loads(path.read_text(encoding="utf-8"))
+    schema = parser.extract_form_schema(doc)
+    assert "fallback" not in schema
+    props = schema["json_schema"]["properties"]
+    assert set(props) == {"rolle", "mitarbeiter_name", "geburtsdatum"}
+    assert schema["json_schema"]["required"] == ["rolle", "mitarbeiter_name"]
+    # Einstufung is branched (visible only for Pfarrer:in).
+    assert len(schema["json_schema"]["allOf"]) == 1
+    rule = schema["json_schema"]["allOf"][0]
+    assert rule["if"]["properties"] == {"rolle": {"const": "Pfarrer:in"}}
+    assert set(rule["then"]["properties"]) == {"einstufung"}
+
+
+def test_schema_field_names_covers_branches():
+    doc = _doc(
+        _dropdown("a", ["x", "y"]),
+        _dropdown("b", ["p", "q"], info="[visible_if a=x]"),
+        _field("c", "IntInput", info="[visible_if b=p]"),
+    )
+    cached = parser.extract_form_schema(doc)
+    assert parser.schema_field_names(cached) == ["a", "b", "c"]
+    plain = parser.extract_form_schema(
+        {
+            "data": {
+                "nodes": [{"data": {"type": "ChatInput", "node": {"template": {}}}}],
+                "edges": [],
+            }
+        }
+    )
+    assert parser.schema_field_names(plain) == []
+    assert parser.schema_field_names({}) == []
+    assert parser.schema_field_names({"json_schema": None}) == []