85 lines
3.3 KiB
TypeScript
85 lines
3.3 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, WrappedValue, getDebugNode} from '@angular/core';
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import {ArgumentType, DebugContext, NodeDef, NodeFlags, RootData, Services, ViewData, ViewDefinition, ViewFlags, ViewHandleEventFn, ViewUpdateFn, anchorDef, asTextData, 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 {ARG_TYPE_VALUES, checkNodeInlineOrDynamic, createRootView, isBrowser} from './helper';
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export function main() {
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describe(`View Text`, () => {
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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): {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('create', () => {
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it('should create text nodes without parents', () => {
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const rootNodes = createAndGetRootNodes(compViewDef([textDef(null, ['a'])])).rootNodes;
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expect(rootNodes.length).toBe(1);
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expect(getDOM().getText(rootNodes[0])).toBe('a');
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});
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it('should create views with multiple root text nodes', () => {
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const rootNodes = createAndGetRootNodes(compViewDef([
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textDef(null, ['a']), textDef(null, ['b'])
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])).rootNodes;
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expect(rootNodes.length).toBe(2);
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});
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it('should create text nodes with parents', () => {
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const rootNodes = createAndGetRootNodes(compViewDef([
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elementDef(NodeFlags.None, null, null, 1, 'div'),
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textDef(null, ['a']),
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])).rootNodes;
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expect(rootNodes.length).toBe(1);
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const textNode = getDOM().firstChild(rootNodes[0]);
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expect(getDOM().getText(textNode)).toBe('a');
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});
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it('should add debug information to the renderer', () => {
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const someContext = new Object();
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const {view, rootNodes} =
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createAndGetRootNodes(compViewDef([textDef(null, ['a'])]), someContext);
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expect(getDebugNode(rootNodes[0]).nativeNode).toBe(asTextData(view, 0).renderText);
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});
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});
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describe('change text', () => {
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ARG_TYPE_VALUES.forEach((inlineDynamic) => {
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it(`should update via strategy ${inlineDynamic}`, () => {
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const {view, rootNodes} = createAndGetRootNodes(compViewDef(
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[
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textDef(null, ['0', '1', '2']),
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],
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null, (check, view) => {
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checkNodeInlineOrDynamic(check, view, 0, inlineDynamic, ['a', 'b']);
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}));
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Services.checkAndUpdateView(view);
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const node = rootNodes[0];
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expect(getDOM().getText(rootNodes[0])).toBe('0a1b2');
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});
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});
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});
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});
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}
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