decojs/Specs/Modules/for_spa/for_Templates/when_creating_a_templates.js

Scalable frontend architecture

describe("when creating a templates", {
  "deco/spa/PageLoader": function(){ return sinon.spy(); }
},[
  "deco/spa/Templates",
  "Given/a_document",
  "deco/spa/PageLoader"
], function(
  Templates,
  a_document,
  PageLoader
){
  

  var templates,
    doc;

  beforeEach(function(){
    doc = a_document.withPageTemplates();
    templates = new Templates(doc);
  });

  afterEach(function(){
    PageLoader.reset();
  });

  it("should have a constructor taking two arguments", function(){
    expect(Templates.length).toBe(2);
  });

  it("should create a PageLoader", function(){
    expect(PageLoader.callCount).toBe(1);
  });

  it("should send a default config to the PageLoader", function(){
    expect(PageLoader.firstCall.args[0]).toBeAn(Object);
  });

  it("the default config shuld have a pathToUrl function", function(){
    expect(PageLoader.firstCall.args[0].pathToUrl).toBeA(Function);
  });

  it("the default config.pathToUrl should be an identity function", function(){
    expect(PageLoader.firstCall.args[0].pathToUrl("test")).toBe("test");
  });

  it("should have a getTemplate method", function(){
    expect(templates.getTemplate).toBeDefined();
    expect(templates.getTemplate.length).toBe(1);
  });

  it("should find all templates", function(){
    expect(doc.querySelectorAll.callCount).toBe(1);
    expect(doc.querySelectorAll.firstCall.args[0]).toBe("[type='text/page-template']");
  });

  describe("with a config", function(){

    var config;

    beforeEach(function(){

      PageLoader.reset();

      config = {
        pathToUrl: sinon.spy()
      };

      templates = new Templates(doc, config);
    });

    afterEach(function(){
      PageLoader.reset();
    });

    it("should send the config to the PageLoader", function(){
      expect(PageLoader.firstCall.args[0]).toBe(config);
    });

  });
});