tests/karma/unit/crmJsonComparator.js

   1 'use strict';
   2
   3 describe('crmJsonComparator', function() {
   4   var comparator;
   5
   6   beforeEach(function() {
   7     module('crmJsonComparator');
   8   });
   9
  10   beforeEach(function() {
  11     inject(function(crmJsonComparator) {
  12       comparator = crmJsonComparator;
  13     });
  14   });
  15
  16   it('should return false when comparing different objects', function() {
  17     var result = comparator.compare({'foo': 'bar'}, {'bar': 'foo'});
  18     expect(result.pass).toBe(false);
  19   });
  20
  21   it('should return true when comparing equal objects', function() {
  22     var result = comparator.compare({'bar': 'foo'}, {'bar': 'foo'});
  23     expect(result.pass).toBe(true);
  24   });
  25
  26   it('should explain what part of the comparison failed when comparing objects', function() {
  27     var result = comparator.compare({'foo': 'bar'}, {'bar': 'foo'});
  28     expect(result.message).toBe('Could not find key \'bar\' in actual data at root.');
  29   });
  30
  31   it('should handle nested objects', function() {
  32      var result = comparator.compare({'foo': {'bif': 'bam'}}, {'foo': {'bif': 'bam'}});
  33     expect(result.pass).toBe(true);
  34   });
  35
  36   it('should handle differences in nested objects', function() {
  37      var result = comparator.compare({'foo': {'bif': 'bam'}}, {'foo': {'bif': 'bop'}});
  38     expect(result.pass).toBe(false);
  39     expect(result.message).toBe("Expected 'bam' to be 'bop' at root[foo][bif].");
  40   });
  41
  42   it('should handle arrays', function() {
  43     var result = comparator.compare([1, 2, 3, 4], [1, 2, 3, 4]);
  44     expect(result.pass).toBe(true);
  45   });
  46
  47   it('should handle arrays with differences', function() {
  48     var result = comparator.compare([1, 2, 2, 4], [1, 2, 3, 4]);
  49     expect(result.pass).toBe(false);
  50     expect(result.message).toBe("Expected '2' to be '3' at root[2].");
  51   });
  52
  53   it('should handle nested arrays and objects', function() {
  54     var result = comparator.compare([1, 2, {'foo': 'bar'}, 4], [1, 2, {'foo': 'bar'}, 4]);
  55     expect(result.pass).toBe(true);
  56   });
  57
  58   it('should handle nested arrays and objects with differences', function() {
  59     var result = comparator.compare([1, 2, {'foo': 'bar'}, 4], [1, 2, {'foo': 'bif'}, 4]);
  60     expect(result.pass).toBe(false);
  61     expect(result.message).toBe("Expected 'bar' to be 'bif' at root[2][foo].");
  62   });
  63
  64   it('should complain when comparing an object to an array', function() {
  65     var result = comparator.compare({'foo': 'bar'}, [1, 2, 3]);
  66     expect(result.pass).toBe(false);
  67     expect(result.message).toBe("The expected data has an array at root, but the actual data has something else ([object Object])");
  68   });
  69
  70   it('should complain when comparing an array to an object', function() {
  71     var result = comparator.compare([1, 2, 3], {'foo': 'bar'});
  72     expect(result.pass).toBe(false);
  73     expect(result.message).toBe("The expected data has an object at root, but the actual data has something else (1,2,3)");
  74   });
  75
  76 });