test: disable lazy routing string format tests

The new Ivy-only Webpack plugin no longer supports the deprecate string format for lazy routes.

Author: clydin

packages/angular_devkit/build_angular/src/browser/specs/lazy-module_spec.ts

@@ -60,6 +60,12 @@ describe('Browser Builder lazy modules', () => {
   for (const [name, imports] of cases) {
     describe(`Load children ${name} syntax`, () => {
       it('supports lazy bundle for lazy routes with JIT', async () => {
+        if (name === 'string' && !veEnabled) {
+          pending('Does not apply to Ivy.');
+
+          return;
+        }
+
         host.writeMultipleFiles(lazyModuleFiles);
         host.writeMultipleFiles(imports);
 
@@ -72,6 +78,12 @@ describe('Browser Builder lazy modules', () => {
       });
 
       it('supports lazy bundle for lazy routes with AOT', async () => {
+        if (name === 'string' && !veEnabled) {
+          pending('Does not apply to Ivy.');
+
+          return;
+        }
+
         host.writeMultipleFiles(lazyModuleFiles);
         host.writeMultipleFiles(imports);
         addLazyLoadedModulesInTsConfig(host, lazyModuleFiles);

tests/legacy-cli/e2e/tests/build/lazy-load-syntax.ts

@@ -86,8 +86,13 @@ export default async function () {
   await ng('e2e');
   await ng('e2e', '--prod');
 
+  if (!(getGlobalVariable('argv')['ve'])) {
+    // Only applicable to VE. Does not apply to Ivy.
+    return;
+  }
+
   // Test string import.
-  // Both Ivy and View Engine should support it.
+  // View Engine should support it.
   await updateJsonFile('tsconfig.app.json', tsConfig => {
     tsConfig.files.push('src/app/lazy/lazy.module.ts');
   });