From e89c2dd8d0ac47dbaefc8bb3e1b2b8d12a454566 Mon Sep 17 00:00:00 2001
From: Pawel Kozlowski <pkozlowski.opensource@gmail.com>
Date: Mon, 4 Nov 2019 15:16:54 +0100
Subject: [PATCH] perf(ivy): add ngIf-like directive to the ng_template
 benchmark (#33595)

PR Close #33595
---
 .../test/render3/perf/ng_template/index.ts    | 69 ++++++++++++-------
 1 file changed, 44 insertions(+), 25 deletions(-)

diff --git a/packages/core/test/render3/perf/ng_template/index.ts b/packages/core/test/render3/perf/ng_template/index.ts
index 39736721f0079..63ab566e87f17 100644
--- a/packages/core/test/render3/perf/ng_template/index.ts
+++ b/packages/core/test/render3/perf/ng_template/index.ts
@@ -5,43 +5,62 @@
  * Use of this source code is governed by an MIT-style license that can be
  * found in the LICENSE file at https://angular.io/license
  */
-import {ɵɵtemplate} from '../../../../src/render3/instructions/container';
+import {ElementRef, TemplateRef, ViewContainerRef} from '../../../../src/linker';
+
+import {ɵɵdefineDirective, ɵɵdirectiveInject, ɵɵtemplate} from '../../../../src/render3/index';
 import {createTNode, createTView} from '../../../../src/render3/instructions/shared';
 import {RenderFlags} from '../../../../src/render3/interfaces/definition';
 import {TNodeType, TViewNode} from '../../../../src/render3/interfaces/node';
+import {injectTemplateRef, injectViewContainerRef} from '../../../../src/render3/view_engine_compatibility';
 import {createBenchmark} from '../micro_bench';
 import {createAndRenderLView} from '../setup';
 
-`<div>
-    <ng-template></ng-template>
-    <ng-template></ng-template>
-    <ng-template></ng-template>
-    <ng-template></ng-template>
-    <ng-template></ng-template>
-    <ng-template></ng-template>
-    <ng-template></ng-template>
-    <ng-template></ng-template>
-    <ng-template></ng-template>
-    <ng-template></ng-template>
-  </div>
-</ng-template>`;
+class TemplateRefToken {
+  /**
+   * @internal
+   * @nocollapse
+   */
+  static __NG_ELEMENT_ID__(): TemplateRef<any>|null {
+    return injectTemplateRef(TemplateRef, ElementRef);
+  }
+}
+class ViewContainerRefToken {
+  /**
+   * @internal
+   * @nocollapse
+   */
+  static __NG_ELEMENT_ID__(): ViewContainerRef {
+    return injectViewContainerRef(ViewContainerRef, ElementRef);
+  }
+}
+
+class NgIfLike {
+  static ɵfac() {
+    return new NgIfLike(
+        ɵɵdirectiveInject(TemplateRefToken), ɵɵdirectiveInject(ViewContainerRefToken));
+  }
+  static ɵdir = ɵɵdefineDirective({
+    type: NgIfLike,
+    selectors: [['', 'viewManipulation', '']],
+  });
+
+  constructor(private tplRef: TemplateRefToken, private vcRef: ViewContainerRefToken) {}
+}
+
+`
+<ng-template viewManipulation></ng-template>
+<ng-template viewManipulation></ng-template>
+`;
 function testTemplate(rf: RenderFlags, ctx: any) {
   if (rf & 1) {
-    ɵɵtemplate(0, null, 0, 0);
-    ɵɵtemplate(1, null, 0, 0);
-    ɵɵtemplate(2, null, 0, 0);
-    ɵɵtemplate(3, null, 0, 0);
-    ɵɵtemplate(4, null, 0, 0);
-    ɵɵtemplate(5, null, 0, 0);
-    ɵɵtemplate(6, null, 0, 0);
-    ɵɵtemplate(7, null, 0, 0);
-    ɵɵtemplate(8, null, 0, 0);
-    ɵɵtemplate(9, null, 0, 0);
+    ɵɵtemplate(0, null, 0, 0, 'ng-template', 0);
+    ɵɵtemplate(1, null, 0, 0, 'ng-template', 0);
   }
 }
 
 const viewTNode = createTNode(null !, null, TNodeType.View, -1, null, null) as TViewNode;
-const embeddedTView = createTView(-1, testTemplate, 10, 0, null, null, null, null, null);
+const embeddedTView = createTView(
+    -1, testTemplate, 2, 0, [NgIfLike.ɵdir], null, null, null, [['viewManipulation', '']]);
 
 // create view once so we don't profile first template pass
 createAndRenderLView(null, embeddedTView, viewTNode);