portainer/test/unit/app/components/containerController.spec.js

describe('ContainerController', function () {
  var $scope, $httpBackend, mockContainer, $routeParams;

  beforeEach(module('portainer'));

  beforeEach(inject(function ($rootScope, $controller, _$routeParams_) {
    $scope = $rootScope.$new();
    $routeParams = _$routeParams_;
    $controller('ContainerController', {
      $scope: $scope,
    });

    angular.mock.inject(function (_$httpBackend_, _Container_) {
      mockContainer = _Container_;
      $httpBackend = _$httpBackend_;
    });
  }));

  function expectGetContainer() {
    $httpBackend.expectGET('dockerapi/containers/json').respond({
      Created: 1421817232,
      id: 'b17882378cee8ec0136f482681b764cca430befd52a9bfd1bde031f49b8bba9f',
      Image: 'portainer:latest',
      Name: '/portainer',
    });
  }

  it('a correct rename request to the Docker remote API', function () {
    $routeParams.id = 'b17882378cee8ec0136f482681b764cca430befd52a9bfd1bde031f49b8bba9f';
    $scope.container = {
      Created: 1421817232,
      id: 'b17882378cee8ec0136f482681b764cca430befd52a9bfd1bde031f49b8bba9f',
      Image: 'portainer:latest',
      Name: '/portainer',
    };
    $scope.container.newContainerName = 'newName';

    var newContainerName = 'newName';
    expectGetContainer();

    $httpBackend.expectGET('dockerapi/containers/changes').respond([{ Kind: 1, Path: '/docker.sock' }]);

    $httpBackend.expectPOST('dockerapi/containers/' + $routeParams.id + '/rename?name=newName').respond({
      name: newContainerName,
    });

    $scope.renameContainer();

    $httpBackend.flush();
    expect($scope.container.Name).toBe(newContainerName);
    expect($scope.container.edit).toBeFalsy();
  });
});