89 lines
3.7 KiB
TypeScript
89 lines
3.7 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {Injector, RenderComponentType, RootRenderer, Sanitizer, SecurityContext, ViewEncapsulation, getDebugNode} from '@angular/core';
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import {DebugContext, NodeDef, NodeFlags, QueryValueType, RootData, Services, ViewData, ViewDefinition, ViewFlags, ViewHandleEventFn, ViewUpdateFn, anchorDef, asElementData, asProviderData, asTextData, directiveDef, elementDef, rootRenderNodes, textDef, viewDef} from '@angular/core/src/view/index';
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import {inject} from '@angular/core/testing';
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import {getDOM} from '@angular/platform-browser/src/dom/dom_adapter';
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import {createRootView, isBrowser} from './helper';
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export function main() {
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describe('View Services', () => {
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function compViewDef(
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nodes: NodeDef[], updateDirectives?: ViewUpdateFn, updateRenderer?: ViewUpdateFn,
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viewFlags: ViewFlags = ViewFlags.None): ViewDefinition {
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return viewDef(viewFlags, nodes, updateDirectives, updateRenderer);
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}
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function createAndGetRootNodes(
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viewDef: ViewDefinition, context: any = null): {rootNodes: any[], view: ViewData} {
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const view = createRootView(viewDef, context);
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const rootNodes = rootRenderNodes(view);
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return {rootNodes, view};
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}
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describe('DebugContext', () => {
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class AComp {}
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class AService {}
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function createViewWithData() {
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const {view} = createAndGetRootNodes(compViewDef([
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elementDef(
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NodeFlags.None, null !, null !, 1, 'div', null !, null !, null !, null !,
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() => compViewDef([
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elementDef(NodeFlags.None, [['ref', QueryValueType.ElementRef]], null !, 2, 'span'),
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directiveDef(NodeFlags.None, null !, 0, AService, []), textDef(null !, ['a'])
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])),
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directiveDef(NodeFlags.Component, null !, 0, AComp, []),
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]));
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return view;
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}
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it('should provide data for elements', () => {
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const view = createViewWithData();
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const compView = asElementData(view, 0).componentView;
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const debugCtx = Services.createDebugContext(compView, 0);
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expect(debugCtx.componentRenderElement).toBe(asElementData(view, 0).renderElement);
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expect(debugCtx.renderNode).toBe(asElementData(compView, 0).renderElement);
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expect(debugCtx.injector.get(AComp)).toBe(compView.component);
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expect(debugCtx.component).toBe(compView.component);
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expect(debugCtx.context).toBe(compView.context);
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expect(debugCtx.providerTokens).toEqual([AService]);
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expect(debugCtx.references['ref'].nativeElement)
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.toBe(asElementData(compView, 0).renderElement);
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});
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it('should provide data for text nodes', () => {
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const view = createViewWithData();
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const compView = asElementData(view, 0).componentView;
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const debugCtx = Services.createDebugContext(compView, 2);
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expect(debugCtx.componentRenderElement).toBe(asElementData(view, 0).renderElement);
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expect(debugCtx.renderNode).toBe(asTextData(compView, 2).renderText);
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expect(debugCtx.injector.get(AComp)).toBe(compView.component);
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expect(debugCtx.component).toBe(compView.component);
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expect(debugCtx.context).toBe(compView.context);
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});
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it('should provide data for other nodes based on the nearest element parent', () => {
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const view = createViewWithData();
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const compView = asElementData(view, 0).componentView;
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const debugCtx = Services.createDebugContext(compView, 1);
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expect(debugCtx.renderNode).toBe(asElementData(compView, 0).renderElement);
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});
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});
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});
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}
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