refactor(rundown): new entries are appended to rundown

apps/server/src/api-data/rundown/__tests__/rundown.validation.test.ts

@@ -0,0 +1,40 @@
+import type { OntimeGroup } from 'ontime-types';
+import { describe, expect, test } from 'vitest';
+
+import { makeOntimeEvent, makeOntimeGroup, makeRundown } from '../__mocks__/rundown.mocks.js';
+import { assertInsertAnchorExists, assertInsertAnchorInOrder } from '../rundown.validation.js';
+
+const rundown = makeRundown({
+  order: ['top', 'group'],
+  entries: {
+    top: makeOntimeEvent({ id: 'top', parent: null }),
+    group: makeOntimeGroup({ id: 'group', entries: ['nested'] }),
+    nested: makeOntimeEvent({ id: 'nested', parent: 'group' }),
+  },
+});
+
+describe('insertion anchor validation', () => {
+  test('rejects a missing anchor', () => {
+    expect(() => assertInsertAnchorInOrder(rundown, null, { before: 'missing' })).toThrow(
+      'Insertion anchor with ID missing does not exist',
+    );
+  });
+
+  test('rejects an anchor from a different order', () => {
+    expect(() => assertInsertAnchorInOrder(rundown, null, { after: 'nested' })).toThrow(
+      'Insertion anchor with ID nested is not in the target order',
+    );
+  });
+
+  test('accepts a group-local anchor', () => {
+    const group = rundown.entries.group as OntimeGroup;
+
+    expect(() => assertInsertAnchorInOrder(rundown, group, { before: 'nested' })).not.toThrow();
+  });
+
+  test('checks clone anchors exist', () => {
+    expect(() => assertInsertAnchorExists(rundown, { after: 'missing' })).toThrow(
+      'Insertion anchor with ID missing does not exist',
+    );
+  });
+});