base-test-suite/suite/test/templates/view.use.js

Test suite for base projects.

'use strict';

var assert = require('assert');

module.exports = function(App, options, runner) {
  var app;

  var View = App.View;
  var view, app;

  describe('view.use', function() {
    beforeEach(function() {
      view = new View();
    });

    it('should expose the instance to `use`:', function(cb) {
      view.use(function(inst) {
        assert(inst instanceof View);
        cb();
      });
    });

    it('should be chainable:', function(cb) {
      view.use(function(inst) {
        assert(inst instanceof View);
      })
        .use(function(inst) {
          assert(inst instanceof View);
        })
        .use(function(inst) {
          assert(inst instanceof View);
          cb();
        });
    });

    it('should expose the view to a plugin:', function() {
      view.use(function(view) {
        assert(view instanceof View);
        view.foo = function(str) {
          return str + ' ' + 'bar';
        };
      });
      assert.equal(view.foo('foo'), 'foo bar');
    });

    it('should be chainable:', function() {
      view
        .use(function(view) {
          view.a = 'aaa';
        })
        .use(function(view) {
          view.b = 'bbb';
        })
        .use(function(view) {
          view.c = 'ccc';
        });

      assert.equal(view.a, 'aaa');
      assert.equal(view.b, 'bbb');
      assert.equal(view.c, 'ccc');
    });
  });

  describe('collection > view .use', function() {
    beforeEach(function() {
      app = new App();
    });

    it('should pass plugins down to views', function(cb) {
      var count = 0;
      app.create('pages');
      app.pages.use(function(inst) {
        return function(view) {
          count++;
          view.count = count;
        };
      });
      app.pages.addView('foo', {content: 'this is content'});
      var view = app.pages.getView('foo');
      assert.equal(view.count, 1);
      cb();
    });

    it('should pass plugins down to views after a view is created', function(cb) {
      var count = 0;

      app.create('pages');
      app.pages.addView('foo', {content: 'this is content'});
      app.pages.addView('bar', {content: 'this is content'});
      app.pages.addView('baz', {content: 'this is content'});

      // add plugin after adding views...
      app.pages.use(function(inst) {
        return function(view) {
          count++;
          view.count = count;
        };
      });

      assert.equal(app.pages.getView('foo').count, 1);
      assert.equal(app.pages.getView('bar').count, 2);
      assert.equal(app.pages.getView('baz').count, 3);
      assert.equal(count, 3);
      cb();
    });
  });
};