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money.test.js
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money.test.js
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'use strict';
require('../global-masks');
var StringMask = require('string-mask');
describe('ui-money-mask', function() {
beforeEach(angular.mock.module('ui.utils.masks.global'));
it('should throw an error if used without ng-model', function() {
expect(function() {
TestUtil.compile('<input ui-money-mask>');
}).toThrow();
});
it('should register a $parser and a $formatter', function() {
var input = TestUtil.compile('<input ng-model="model">');
var model = input.controller('ngModel');
var maskedInput = TestUtil.compile('<input ng-model="maskedModel" ui-money-mask>');
var maskedModel = maskedInput.controller('ngModel');
expect(maskedModel.$parsers.length).toBe(model.$parsers.length + 1);
expect(maskedModel.$formatters.length).toBe(model.$formatters.length + 1);
});
it('should format initial model values', function() {
var input = TestUtil.compile('<input ng-model="model" ui-money-mask>', {
model: '3456.79'
});
var model = input.controller('ngModel');
expect(model.$viewValue).toBe('$ 3,456.79');
});
it('should support number values', function() {
var input = TestUtil.compile('<input ng-model="model" ui-money-mask>', {
model: 345.00
});
var model = input.controller('ngModel');
expect(model.$viewValue).toBe('$ 345.00');
});
it('should hide thousands delimiter when ui-hide-group-sep is present', function() {
var input = TestUtil.compile('<input ng-model="model" ui-money-mask ui-hide-group-sep>', {
model: '3456.79'
});
var model = input.controller('ngModel');
expect(model.$viewValue).toBe('$ 3456.79');
});
it('should allow changing the number of decimals', angular.mock.inject(function($rootScope) {
var input = TestUtil.compile('<input ng-model="model" ui-money-mask="decimals">', {
model: '3456.79',
decimals: 2
});
var model = input.controller('ngModel');
expect(model.$viewValue).toBe('$ 3,456.79');
$rootScope.decimals = 3;
$rootScope.$digest();
expect(model.$viewValue).toBe('$ 345.679');
$rootScope.decimals = 'invalid value';
$rootScope.$digest();
expect(model.$viewValue).toBe('$ 3,456.79');
}));
it('shold allow string as definition of decimals', angular.mock.inject(function($rootScope) {
var input = TestUtil.compile('<input ng-model="model" ui-money-mask="decimals">', {
model: '3456.79',
decimals: "2"
});
var model = input.controller('ngModel');
expect(model.$viewValue).toBe('$ 3,456.79');
$rootScope.decimals = "3";
$rootScope.$digest();
expect(model.$viewValue).toBe('$ 345.679');
}));
it('should validate minimum value', function() {
var input = TestUtil.compile('<input ng-model="model" ui-money-mask min="50">', {
model: '3456.79'
});
var model = input.controller('ngModel');
expect(model.$viewValue).toBe('$ 3,456.79');
expect(model.$valid).toBe(true);
input.val('12.34').triggerHandler('input');
expect(model.$valid).toBe(false);
input.val('129.34').triggerHandler('input');
expect(model.$valid).toBe(true);
});
it('should validate minimum value', function() {
var input = TestUtil.compile('<input ng-model="model" ui-money-mask max="50">', {
model: '3456.79'
});
var model = input.controller('ngModel');
expect(model.$viewValue).toBe('$ 3,456.79');
expect(model.$valid).toBe(false);
input.val('12.34').triggerHandler('input');
expect(model.$valid).toBe(true);
input.val('129.34').triggerHandler('input');
expect(model.$valid).toBe(false);
});
it('should allow negative value', function() {
var input = TestUtil.compile('<input ng-model="model" ui-money-mask ui-negative-number>', {
model: '-3456.78'
});
var model = input.controller('ngModel');
expect(model.$viewValue).toBe('-$ 3,456.78');
expect(model.$valid).toBe(true);
});
it('should format money with three decimal places', function() {
var input = TestUtil.compile('<input ng-model="model" ui-money-mask="3">');
var model = input.controller('ngModel');
var formatterView = new StringMask('$ #,##0.000', {reverse: true}),
formatterModel = new StringMask('###0.000', {reverse: true}),
numberToFormat = '';
for (var i = 1; i <= 9; i++) {
numberToFormat += i;
input.val(numberToFormat).triggerHandler('input');
expect(model.$viewValue).toBe(formatterView.apply(numberToFormat));
expect(model.$modelValue).toBe(parseFloat(formatterModel.apply(numberToFormat)));
}
});
it('should handle corner cases', angular.mock.inject(function($rootScope) {
var input = TestUtil.compile('<input ng-model="model" ui-money-mask>');
var model = input.controller('ngModel');
var tests = [
{modelValue: '', viewValue: ''},
{modelValue: '0', viewValue: '$ 0.00'},
{modelValue: '0.0', viewValue: '$ 0.00'},
{modelValue: 0, viewValue: '$ 0.00'},
{},
{modelValue: null, viewValue: null},
];
tests.forEach(function(test) {
$rootScope.model = test.modelValue;
$rootScope.$digest();
expect(model.$viewValue).toBe(test.viewValue);
});
it('should ignore non digits', function() {
var input = TestUtil.compile('<input ng-model="model" ui-money-mask>', {});
var model = input.controller('ngModel');
var tests = [
{value: '@', viewValue: '', modelValue: ''},
{},
{value: null, viewValue: null, modelValue: null},
];
tests.forEach(function(test) {
input.val(test.value).triggerHandler('input');
expect(model.$viewValue).toBe(test.viewValue);
expect(model.$modelValue).toBe(test.modelValue);
});
});
}));
});