crm.fsf.org/20131203/files/sites/all/modules-old/civicrm/tests/karma/unit/crmUtilSpec.js

   1 'use strict';
   2
   3 describe('crmUtil', function() {
   4
   5   beforeEach(function() {
   6     module('crmUtil');
   7   });
   8
   9   describe('crmMetadata', function() {
  10     var crmMetadata, $q, $rootScope, crmApi;
  11
  12     beforeEach(inject(function(_crmMetadata_, _$rootScope_, _$q_, _crmApi_) {
  13       crmMetadata = _crmMetadata_;
  14       $rootScope = _$rootScope_;
  15       $q = _$q_;
  16       crmApi = _crmApi_;
  17     }));
  18
  19     it('returns a failed promise on error', function(done) {
  20       var apiSpy = jasmine.createSpy('crmApi');
  21       crmApi.backend = apiSpy.and.returnValue(crmApi.val({
  22         is_error: 1
  23       }));
  24       expect(apiSpy.calls.count()).toBe(0);
  25       $q.when(crmMetadata.getFields('MyEntity')).then(
  26         function() {
  27           expect(false).toEqual(true);
  28           done();
  29         },
  30         function() {
  31           expect(apiSpy.calls.count()).toBe(1);
  32           done();
  33         }
  34       );
  35
  36       $rootScope.$apply();
  37     });
  38
  39     it('only calls the API once', function(done) {
  40       var apiSpy = jasmine.createSpy('crmApi');
  41       crmApi.backend = apiSpy.and.returnValue(crmApi.val({
  42         is_error: 0,
  43         values: {
  44           id: {
  45             name: 'id',
  46             type: 1,
  47             title: 'My entity ID'
  48           }
  49         }
  50       }));
  51
  52       expect(apiSpy.calls.count()).toBe(0);
  53       $q.when(crmMetadata.getFields('MyEntity')).then(
  54         function(fields) {
  55           expect(fields.id.title).toBe('My entity ID');
  56           expect(apiSpy.calls.count()).toBe(1);
  57
  58           // call a second time, but now the data is cached
  59           $q.when(crmMetadata.getFields('MyEntity')).then(
  60             function(fields) {
  61               expect(fields.id.title).toBe('My entity ID');
  62               expect(apiSpy.calls.count()).toBe(1);
  63
  64               // call a third time using a diff interface; data is still cached!
  65               $q.when(crmMetadata.getField('MyEntity', 'id')).then(
  66                 function(field) {
  67                   expect(field.title).toBe('My entity ID');
  68                   expect(apiSpy.calls.count()).toBe(1);
  69                   done();
  70                 }
  71               );
  72             }
  73           );
  74         }
  75       );
  76
  77       $rootScope.$apply();
  78     });
  79
  80     it('returns individual fields', function(done) {
  81       var apiSpy = jasmine.createSpy('crmApi');
  82       crmApi.backend = apiSpy.and.returnValue(crmApi.val({
  83         is_error: 0,
  84         values: {
  85           id: {
  86             name: 'id',
  87             type: 1,
  88             title: 'My entity ID'
  89           }
  90         }
  91       }));
  92
  93       expect(apiSpy.calls.count()).toBe(0);
  94       $q.when(crmMetadata.getField('MyEntity', 'id')).then(
  95         function(field) {
  96           expect(field.title).toBe('My entity ID');
  97           expect(apiSpy.calls.count()).toBe(1);
  98           done();
  99         }
 100       );
 101
 102       $rootScope.$apply();
 103     });
 104
 105   });
 106
 107   describe('crmQueue', function() {
 108     var crmQueue, $q, $rootScope, $timeout;
 109
 110     beforeEach(inject(function(_crmQueue_, _$rootScope_, _$q_, _$timeout_) {
 111       crmQueue = _crmQueue_;
 112       $rootScope = _$rootScope_;
 113       $q = _$q_;
 114       $timeout = _$timeout_;
 115     }));
 116
 117     function addAfterTimeout(a, b, ms) {
 118       var dfr = $q.defer();
 119       $timeout(function(){
 120         dfr.resolve(a+b);
 121       }, ms);
 122       return dfr.promise;
 123     }
 124
 125     it('returns in order', function(done) {
 126       var last = null;
 127       var queuedFunc = crmQueue(addAfterTimeout);
 128       // note: the queueing order is more important the timeout-durations (15ms vs 5ms)
 129       queuedFunc(1, 2, 25).then(function(sum) {
 130         expect(last).toBe(null);
 131         expect(sum).toBe(3);
 132         last = sum;
 133       });
 134       queuedFunc(3, 4, 5).then(function(sum){
 135         expect(last).toBe(3);
 136         expect(sum).toBe(7);
 137         last = sum;
 138         done();
 139       });
 140
 141       for (var i = 0; i < 5; i++) {
 142         $rootScope.$apply();
 143         $timeout.flush(20);
 144       }
 145     });
 146   });
 147
 148 });