chore: reinitialize project with vite architecture

frontend/tests/autocomplete.test.js

@@ -0,0 +1,57 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+
+import {
+  buildWipAutocompleteParams,
+  fetchWipAutocompleteItems,
+} from '../src/core/autocomplete.js';
+
+test('buildWipAutocompleteParams keeps cross-filters except active field', () => {
+  const params = buildWipAutocompleteParams('lotid', 'L123', {
+    workorder: 'WO1',
+    lotid: 'L999',
+    package: 'PKG-A',
+    type: 'QFN'
+  });
+
+  assert.equal(params.field, 'lotid');
+  assert.equal(params.q, 'L123');
+  assert.equal(params.workorder, 'WO1');
+  assert.equal(params.package, 'PKG-A');
+  assert.equal(params.type, 'QFN');
+  assert.equal(Object.prototype.hasOwnProperty.call(params, 'lotid'), false);
+});
+
+test('buildWipAutocompleteParams returns null for short query', () => {
+  const params = buildWipAutocompleteParams('workorder', 'a', {});
+  assert.equal(params, null);
+});
+
+test('fetchWipAutocompleteItems maps successful API response', async () => {
+  const items = await fetchWipAutocompleteItems({
+    searchType: 'workorder',
+    query: 'WO',
+    filters: {},
+    request: async () => ({
+      success: true,
+      data: {
+        items: ['WO1', 'WO2']
+      }
+    })
+  });
+
+  assert.deepEqual(items, ['WO1', 'WO2']);
+});
+
+test('fetchWipAutocompleteItems swallows API errors and returns empty list', async () => {
+  const items = await fetchWipAutocompleteItems({
+    searchType: 'workorder',
+    query: 'WO',
+    filters: {},
+    request: async () => {
+      throw new Error('network down');
+    }
+  });
+
+  assert.deepEqual(items, []);
+});