feat(mcp): support serial invoice workflows

backend/tests/mcpSerialInvoices.test.ts

@@ -0,0 +1,34 @@
+import assert from "node:assert/strict"
+import test from "node:test"
+import { mcpToolMap } from "../src/mcp/registry"
+
+test("publishes the complete serial invoice configuration on create and update", () => {
+    for (const name of ["accounting.outgoing_documents.create", "accounting.outgoing_documents.update"]) {
+        const tool = mcpToolMap.get(name)
+        const properties = tool?.inputSchema.properties as Record<string, any>
+
+        assert.ok(properties.serialConfig, name)
+        assert.deepEqual(properties.serialConfig.properties.intervall.enum, [
+            "wöchentlich",
+            "2 - wöchentlich",
+            "monatlich",
+            "vierteljährlich",
+            "halbjährlich",
+            "jährlich",
+        ])
+        assert.deepEqual(properties.serialConfig.properties.dateDirection.enum, ["Rückwirkend", "Im Voraus"])
+        assert.ok(properties.type.enum.includes("serialInvoices"))
+    }
+})
+
+test("registers tenant-scoped serial invoice execution tools", () => {
+    const execute = mcpToolMap.get("accounting.serial_invoices.execute")
+    const list = mcpToolMap.get("accounting.serial_invoice_executions.list")
+    const finish = mcpToolMap.get("accounting.serial_invoice_executions.finish")
+
+    assert.deepEqual(execute?.requiredPermissions, ["accounting.outgoing_documents.write"])
+    assert.deepEqual(execute?.inputSchema.required, ["executionDate", "templateIds"])
+    assert.deepEqual(list?.requiredPermissions, ["accounting.outgoing_documents.read"])
+    assert.deepEqual(finish?.requiredPermissions, ["accounting.outgoing_documents.write"])
+    assert.deepEqual(finish?.inputSchema.required, ["id"])
+})