Route extension preflight gates by public name

tests/1c/test_payload_codec.py

@@ -21787,6 +21787,147 @@ def test_metadata_write_plan_reports_unresolved_public_form_selector(monkeypatch
     assert any(problem["code"] == "public_form_target_not_resolved" for problem in result["problems"])
 
 
+def test_write_gate_context_resolves_public_extension_name_to_guid(monkeypatch: pytest.MonkeyPatch) -> None:
+    extension_guid = "fb26cf42-7609-11f1-828f-005056b0d483"
+    monkeypatch.setattr(
+        adapter_server,
+        "extension_filter_to_guid",
+        lambda base_id, extension, method: (
+            extension_guid,
+            None,
+        )
+        if (base_id, extension, method) == ("upo_test", "test2", "write.gate_context")
+        else (None, {"status": "not_found"}),
+    )
+
+    result = adapter_server.resolve_write_gate_context(
+        {
+            "base_id": "upo_test",
+            "target": {
+                "kind": "form",
+                "extension": "test2",
+                "ref": "Catalog.test2",
+                "form": "t_Форма",
+                "command": "ЗаменаДомена",
+            },
+        }
+    )
+
+    assert result["extension_guid"] == extension_guid
+    assert result["target"]["extension"] == "test2"
+    assert result["target"]["extension_guid"] == extension_guid
+    assert result["target"]["origin"]["extension"] == {
+        "guid": extension_guid,
+        "name": "test2",
+    }
+    assert result["target"]["origin"]["source"] == "extension"
+    assert result["target"]["origin"]["status"] == "ok"
+    assert result["development_layer_resolution"]["source"] == "extension_name"
+    assert adapter_server.repository_control.development_layer_id(result) == f"extension:{extension_guid}"
+
+
+def test_write_gate_context_does_not_fall_back_to_base_for_unknown_extension(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    monkeypatch.setattr(
+        adapter_server,
+        "extension_filter_to_guid",
+        lambda *_args, **_kwargs: (
+            None,
+            {"status": "not_found", "error": "extension_not_found"},
+        ),
+    )
+
+    result = adapter_server.resolve_write_gate_context(
+        {
+            "base_id": "upo_test",
+            "target": {
+                "kind": "form",
+                "extension": "missing-extension",
+                "ref": "Catalog.test2",
+                "form": "t_Форма",
+            },
+        }
+    )
+
+    assert "extension_guid" not in result
+    assert result["development_layer_resolution"]["status"] == "not_resolved"
+    assert result["development_layer_resolution"]["diagnostics"]["error"] == "extension_not_found"
+    assert adapter_server.repository_control.development_layer_id(result) == "extension:unresolved"
+
+
+def test_metadata_write_preflight_routes_public_extension_form_gates_to_extension_layer(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    extension_guid = "fb26cf42-7609-11f1-828f-005056b0d483"
+    captured_layers: list[str] = []
+    monkeypatch.setattr(
+        adapter_server,
+        "extension_filter_to_guid",
+        lambda base_id, extension, method: (extension_guid, None),
+    )
+    monkeypatch.setattr(
+        adapter_server,
+        "metadata_form_write_target_resolve",
+        lambda payload: {
+            "schema": "onec_form_write_target_resolution.v1",
+            "status": "ok",
+            "source": {
+                "kind": "live_sql",
+                "table": "ConfigCASSave",
+                "file_name": f"{extension_guid}__form-guid.0",
+            },
+            "counts": {"matches": 1},
+        },
+    )
+    monkeypatch.setattr(
+        adapter_server,
+        "metadata_saved_state_diff",
+        lambda payload: {
+            "status": "changed",
+            "target": {
+                "table": payload["table"],
+                "file_name": payload["file_name"],
+            },
+            "freshness": {
+                "source": "live_sql",
+                "status": "live_sql_verified",
+                "verified_against_sql": True,
+            },
+        },
+    )
+
+    def fake_gate(payload: dict[str, Any]) -> dict[str, Any]:
+        layer_id = adapter_server.repository_control.development_layer_id(payload)
+        captured_layers.append(layer_id)
+        return {"status": "ok", "allowed": True, "layer_id": layer_id}
+
+    monkeypatch.setattr(adapter_server.repository_control, "write_gate", fake_gate)
+    monkeypatch.setattr(adapter_server, "live_sql_support_gate", fake_gate)
+
+    result = adapter_server.metadata_write_preflight(
+        {
+            "base_id": "upo_test",
+            "target": {
+                "kind": "form",
+                "extension": "test2",
+                "ref": "Catalog.test2",
+                "form": "t_Форма",
+                "command": "ЗаменаДомена",
+            },
+            "edits": [{"property": "Заголовок", "value": "Новое имя"}],
+            "resolve_origin": False,
+        }
+    )
+
+    expected_layer = f"extension:{extension_guid}"
+    assert result["status"] == "ready"
+    assert result["allowed"] is True
+    assert result["repository"]["layer_id"] == expected_layer
+    assert result["support"]["layer_id"] == expected_layer
+    assert captured_layers == [expected_layer, expected_layer]
+
+
 def test_metadata_write_plan_help_describes_name_first_form_and_module_targets() -> None:
     methods = {
         row["name"]: row