Class MockRenderer

packages/core/test/acceptance/renderer_factory_spec.ts:596–667

}

class MockRenderer implements Renderer2 {
  public spies: {[methodName: string]: any} = {};
  data = {};

  destroyNode: ((node: any) => void) | null = null;

  constructor(
    spyOnMethods: string[],
    private document: Document,
  ) {
    spyOnMethods.forEach((methodName) => {
      this.spies[methodName] = spyOn(this as any, methodName).and.callThrough();
    });
  }

  destroy(): void {}
  createComment(value: string): Comment {
    return this.document.createComment(value);
  }
  createElement(name: string, namespace?: string | null): Element {
    return namespace
      ? this.document.createElementNS(namespace, name)
      : this.document.createElement(name);
  }
  createText(value: string): Text {
    return this.document.createTextNode(value);
  }
  appendChild(parent: RElement, newChild: Node): void {
    parent.appendChild(newChild);
  }
  insertBefore(parent: Node, newChild: Node, refChild: Node | null): void {
    parent.insertBefore(newChild, refChild);
  }
  removeChild(parent: RElement, oldChild: Element): void {
    oldChild.remove();
  }
  selectRootElement(selectorOrNode: string | any): RElement {
    return typeof selectorOrNode === 'string'
      ? this.document.querySelector<HTMLElement>(selectorOrNode)!
      : selectorOrNode;
  }
  parentNode(node: Node): Element | null {
    return node.parentNode as Element;
  }
  nextSibling(node: Node): Node | null {
    return node.nextSibling;
  }
  setAttribute(el: RElement, name: string, value: string, namespace?: string | null): void {
    // set all synthetic attributes as properties
    if (name[0] === '@') {
      this.setProperty(el, name, value);
    } else {
      el.setAttribute(name, value);
    }
  }
  removeAttribute(el: RElement, name: string, namespace?: string | null): void {}
  addClass(el: RElement, name: string): void {}
  removeClass(el: RElement, name: string): void {}