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cookieReaderSpec.js
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137 lines (95 loc) · 4.12 KB
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'use strict';
describe('$$cookieReader', function() {
var $$cookieReader, document;
describe('with access to `document.cookie`', function() {
function deleteAllCookies() {
var cookies = document.cookie.split(';');
var path = window.location.pathname;
for (var i = 0; i < cookies.length; i++) {
var cookie = cookies[i];
var eqPos = cookie.indexOf('=');
var name = eqPos > -1 ? cookie.substr(0, eqPos) : cookie;
var parts = path.split('/');
while (parts.length) {
document.cookie = name + '=;path=' + (parts.join('/') || '/') + ';expires=Thu, 01 Jan 1970 00:00:00 GMT';
parts.pop();
}
}
}
beforeEach(function() {
document = window.document;
deleteAllCookies();
expect(document.cookie).toEqual('');
inject(function(_$$cookieReader_) {
$$cookieReader = _$$cookieReader_;
});
});
afterEach(function() {
deleteAllCookies();
expect(document.cookie).toEqual('');
});
describe('get via $$cookieReader()[cookieName]', function() {
it('should return undefined for nonexistent cookie', function() {
expect($$cookieReader().nonexistent).not.toBeDefined();
});
it('should return a value for an existing cookie', function() {
document.cookie = 'foo=bar=baz;path=/';
expect($$cookieReader().foo).toEqual('bar=baz');
});
it('should return the the first value provided for a cookie', function() {
// For a cookie that has different values that differ by path, the
// value for the most specific path appears first. $$cookieReader()
// should provide that value for the cookie.
document.cookie = 'foo="first"; foo="second"';
expect($$cookieReader()['foo']).toBe('"first"');
});
it('should decode cookie values that were encoded by puts', function() {
document.cookie = 'cookie2%3Dbar%3Bbaz=val%3Due;path=/';
expect($$cookieReader()['cookie2=bar;baz']).toEqual('val=ue');
});
it('should preserve leading & trailing spaces in names and values', function() {
document.cookie = '%20cookie%20name%20=%20cookie%20value%20';
expect($$cookieReader()[' cookie name ']).toEqual(' cookie value ');
expect($$cookieReader()['cookie name']).not.toBeDefined();
});
it('should decode special characters in cookie values', function() {
document.cookie = 'cookie_name=cookie_value_%E2%82%AC';
expect($$cookieReader()['cookie_name']).toEqual('cookie_value_€');
});
it('should not decode cookie values that do not appear to be encoded', function() {
// see #9211 - sometimes cookies contain a value that causes decodeURIComponent to throw
document.cookie = 'cookie_name=cookie_value_%XX';
expect($$cookieReader()['cookie_name']).toEqual('cookie_value_%XX');
});
});
describe('getAll via $$cookieReader()', function() {
it('should return cookies as hash', function() {
document.cookie = 'foo1=bar1;path=/';
document.cookie = 'foo2=bar2;path=/';
expect($$cookieReader()).toEqual({'foo1':'bar1', 'foo2':'bar2'});
});
it('should return empty hash if no cookies exist', function() {
expect($$cookieReader()).toEqual({});
});
});
it('should initialize cookie cache with existing cookies', function() {
document.cookie = 'existingCookie=existingValue;path=/';
expect($$cookieReader()).toEqual({'existingCookie':'existingValue'});
});
});
describe('without access to `document.cookie`', function() {
var cookieSpy;
beforeEach(module(function($provide) {
cookieSpy = jasmine.createSpy('cookie').and.throwError('Can\'t touch this!');
document = Object.create({}, {'cookie': {get: cookieSpy}});
$provide.value('$document', [document]);
}));
beforeEach(inject(function(_$$cookieReader_) {
$$cookieReader = _$$cookieReader_;
}));
it('should return an empty object', function() {
expect($$cookieReader()).toEqual({});
expect(cookieSpy).toHaveBeenCalled();
});
});
});