try zod stabs for qunit configuration

Author: anna-shakhova

packages/devextreme/testing/helpers/qunit-stubs/zod-to-json-schema/index.js

@@ -0,0 +1,5 @@
+define(function(require, exports, module) {
+    // eslint-disable-next-line spellcheck/spell-checker
+    exports.zodToJsonSchema = function() { return {}; };
+    Object.defineProperty(exports, '__esModule', { value: true });
+});

packages/devextreme/testing/helpers/qunit-stubs/zod/index.js

@@ -0,0 +1,7 @@
+define(function(require, exports, module) {
+    function callable() { return proxy; }
+    // eslint-disable-next-line no-var
+    var proxy = new Proxy(callable, { get: function() { return proxy; } });
+    exports.z = proxy;
+    Object.defineProperty(exports, '__esModule', { value: true });
+});

packages/devextreme/testing/runner/lib/pages.ts

@@ -137,6 +137,11 @@ export function createPagesRenderer({
         'cldr-core': '/packages/devextreme/artifacts/js-systemjs/cldr-core',
         json: '/packages/devextreme/artifacts/js-systemjs/json.js',
         '@preact/signals-core': '/packages/devextreme/artifacts/js-systemjs/preact-signals.js',
+        // QUnit doesn't exercise AI assistant; CSP-production SystemJS can't load CJS.
+        // Stub zod and zod-to-json-schema so DataGrid module loading succeeds.
+        // eslint-disable-next-line spellcheck/spell-checker
+        zod: '/packages/devextreme/artifacts/transpiled-testing/helpers/qunit-stubs/zod',
+        'zod-to-json-schema': '/packages/devextreme/artifacts/transpiled-testing/helpers/qunit-stubs/zod-to-json-schema',
       }
       : {
         'devextreme-cldr-data': '/packages/devextreme/node_modules/devextreme-cldr-data',
@@ -238,12 +243,6 @@ export function createPagesRenderer({
           deps: ['jquery'],
           exports: 'ko',
         },
-        '/packages/devextreme/node_modules/zod/lib/*.js': {
-          format: 'cjs',
-        },
-        '/packages/devextreme/node_modules/zod-to-json-schema/dist/cjs/*.js': {
-          format: 'cjs',
-        },
         '*.js': {
           babelOptions: {
             es2015: false,