angular-docs-cn/modules/@angular/compiler/testing/schema_registry_mock.ts

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * 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 {ElementSchemaRegistry} from '@angular/compiler';
import {SchemaMetadata, SecurityContext} from '@angular/core';

export class MockSchemaRegistry implements ElementSchemaRegistry {
  constructor(
      public existingProperties: {[key: string]: boolean},
      public attrPropMapping: {[key: string]: string},
      public existingElements: {[key: string]: boolean}) {}

  hasProperty(tagName: string, property: string, schemas: SchemaMetadata[]): boolean {
    const value = this.existingProperties[property];
    return value === void 0 ? true : value;
  }

  hasElement(tagName: string, schemaMetas: SchemaMetadata[]): boolean {
    const value = this.existingElements[tagName.toLowerCase()];
    return value === void 0 ? true : value;
  }

  securityContext(tagName: string, property: string): SecurityContext {
    return SecurityContext.NONE;
  }

  getMappedPropName(attrName: string): string { return this.attrPropMapping[attrName] || attrName; }

  getDefaultComponentElementName(): string { return 'ng-component'; }
}