angular.js/test/ngResource/resourceSpec.js
Gias Kay Lee 131e4014b8 fix($resource): prevent URL template from collapsing into an empty string
if url template would result in an empty string, we should make a request
to '/' instead.

Closes #5455
Closes #5493
2014-01-02 23:07:27 -08:00

1210 lines
40 KiB
JavaScript

'use strict';
describe("resource", function() {
var $resource, CreditCard, callback, $httpBackend;
beforeEach(module('ngResource'));
beforeEach(inject(function($injector) {
$httpBackend = $injector.get('$httpBackend');
$resource = $injector.get('$resource');
CreditCard = $resource('/CreditCard/:id:verb', {id:'@id.key'}, {
charge:{
method:'post',
params:{verb:'!charge'}
},
patch: {
method: 'PATCH'
},
conditionalPut: {
method: 'PUT',
headers: {
'If-None-Match': '*'
}
}
});
callback = jasmine.createSpy();
}));
afterEach(function() {
$httpBackend.verifyNoOutstandingExpectation();
});
describe('isValidDottedPath', function() {
it('should support arbitrary dotted names', function() {
expect(isValidDottedPath('')).toBe(false);
expect(isValidDottedPath('1')).toBe(false);
expect(isValidDottedPath('1abc')).toBe(false);
expect(isValidDottedPath('.')).toBe(false);
expect(isValidDottedPath('$')).toBe(true);
expect(isValidDottedPath('a')).toBe(true);
expect(isValidDottedPath('A')).toBe(true);
expect(isValidDottedPath('a1')).toBe(true);
expect(isValidDottedPath('$a')).toBe(true);
expect(isValidDottedPath('$1')).toBe(true);
expect(isValidDottedPath('$$')).toBe(true);
expect(isValidDottedPath('$.$')).toBe(true);
expect(isValidDottedPath('.$')).toBe(false);
expect(isValidDottedPath('$.')).toBe(false);
});
});
describe('lookupDottedPath', function() {
var data = {a: {b: 'foo', c: null}};
it('should throw for invalid path', function() {
expect(function() {
lookupDottedPath(data, '.ckck')
}).toThrowMinErr('$resource', 'badmember',
'Dotted member path "@.ckck" is invalid.');
});
it('should get dotted paths', function() {
expect(lookupDottedPath(data, 'a')).toEqual({b: 'foo', c: null});
expect(lookupDottedPath(data, 'a.b')).toBe('foo');
expect(lookupDottedPath(data, 'a.c')).toBeNull();
});
it('should skip over null/undefined members', function() {
expect(lookupDottedPath(data, 'a.b.c')).toBe(undefined);
expect(lookupDottedPath(data, 'a.c.c')).toBe(undefined);
expect(lookupDottedPath(data, 'a.b.c.d')).toBe(undefined);
expect(lookupDottedPath(data, 'NOT_EXIST')).toBe(undefined);
});
});
it('should not include a request body when calling $delete', function() {
$httpBackend.expect('DELETE', '/fooresource', null).respond({});
var Resource = $resource('/fooresource');
var resource = new Resource({ foo: 'bar' });
resource.$delete();
$httpBackend.flush();
});
it("should build resource", function() {
expect(typeof CreditCard).toBe('function');
expect(typeof CreditCard.get).toBe('function');
expect(typeof CreditCard.save).toBe('function');
expect(typeof CreditCard.remove).toBe('function');
expect(typeof CreditCard['delete']).toBe('function');
expect(typeof CreditCard.query).toBe('function');
});
it('should default to empty parameters', function() {
$httpBackend.expect('GET', 'URL').respond({});
$resource('URL').query();
});
it('should ignore slashes of undefinend parameters', function() {
var R = $resource('/Path/:a/:b/:c');
$httpBackend.when('GET', '/Path').respond('{}');
$httpBackend.when('GET', '/Path/0').respond('{}');
$httpBackend.when('GET', '/Path/false').respond('{}');
$httpBackend.when('GET', '/Path').respond('{}');
$httpBackend.when('GET', '/Path/').respond('{}');
$httpBackend.when('GET', '/Path/1').respond('{}');
$httpBackend.when('GET', '/Path/2/3').respond('{}');
$httpBackend.when('GET', '/Path/4/5').respond('{}');
$httpBackend.when('GET', '/Path/6/7/8').respond('{}');
R.get({});
R.get({a:0});
R.get({a:false});
R.get({a:null});
R.get({a:undefined});
R.get({a:''});
R.get({a:1});
R.get({a:2, b:3});
R.get({a:4, c:5});
R.get({a:6, b:7, c:8});
});
it('should not ignore leading slashes of undefinend parameters that have non-slash trailing sequence', function() {
var R = $resource('/Path/:a.foo/:b.bar/:c.baz');
$httpBackend.when('GET', '/Path/.foo/.bar.baz').respond('{}');
$httpBackend.when('GET', '/Path/0.foo/.bar.baz').respond('{}');
$httpBackend.when('GET', '/Path/false.foo/.bar.baz').respond('{}');
$httpBackend.when('GET', '/Path/.foo/.bar.baz').respond('{}');
$httpBackend.when('GET', '/Path/.foo/.bar.baz').respond('{}');
$httpBackend.when('GET', '/Path/1.foo/.bar.baz').respond('{}');
$httpBackend.when('GET', '/Path/2.foo/3.bar.baz').respond('{}');
$httpBackend.when('GET', '/Path/4.foo/.bar/5.baz').respond('{}');
$httpBackend.when('GET', '/Path/6.foo/7.bar/8.baz').respond('{}');
R.get({});
R.get({a:0});
R.get({a:false});
R.get({a:null});
R.get({a:undefined});
R.get({a:''});
R.get({a:1});
R.get({a:2, b:3});
R.get({a:4, c:5});
R.get({a:6, b:7, c:8});
});
it('should not collapsed the url into an empty string', function() {
var R = $resource('/:foo/:bar/');
$httpBackend.when('GET', '/').respond('{}');
R.get({});
});
it('should support escaping colons in url template', function() {
var R = $resource('http://localhost\\:8080/Path/:a/\\:stillPath/:b');
$httpBackend.expect('GET', 'http://localhost:8080/Path/foo/:stillPath/bar').respond();
R.get({a: 'foo', b: 'bar'});
});
it('should support an unescaped url', function() {
var R = $resource('http://localhost:8080/Path/:a');
$httpBackend.expect('GET', 'http://localhost:8080/Path/foo').respond();
R.get({a: 'foo'});
});
it('should correctly encode url params', function() {
var R = $resource('/Path/:a');
$httpBackend.expect('GET', '/Path/foo%231').respond('{}');
$httpBackend.expect('GET', '/Path/doh!@foo?bar=baz%231').respond('{}');
R.get({a: 'foo#1'});
R.get({a: 'doh!@foo', bar: 'baz#1'});
});
it('should not encode @ in url params', function() {
//encodeURIComponent is too agressive and doesn't follow http://www.ietf.org/rfc/rfc3986.txt
//with regards to the character set (pchar) allowed in path segments
//so we need this test to make sure that we don't over-encode the params and break stuff like
//buzz api which uses @self
var R = $resource('/Path/:a');
$httpBackend.expect('GET', '/Path/doh@fo%20o?!do%26h=g%3Da+h&:bar=$baz@1').respond('{}');
R.get({a: 'doh@fo o', ':bar': '$baz@1', '!do&h': 'g=a h'});
});
it('should encode array params', function() {
var R = $resource('/Path/:a');
$httpBackend.expect('GET', '/Path/doh&foo?bar=baz1&bar=baz2').respond('{}');
R.get({a: 'doh&foo', bar: ['baz1', 'baz2']});
});
it('should not encode string "null" to "+" in url params', function() {
var R = $resource('/Path/:a');
$httpBackend.expect('GET', '/Path/null').respond('{}');
R.get({a: 'null'});
});
it('should allow relative paths in resource url', function () {
var R = $resource(':relativePath');
$httpBackend.expect('GET', 'data.json').respond('{}');
R.get({ relativePath: 'data.json' });
});
it('should handle + in url params', function () {
var R = $resource('/api/myapp/:myresource?from=:from&to=:to&histlen=:histlen');
$httpBackend.expect('GET', '/api/myapp/pear+apple?from=2012-04-01&to=2012-04-29&histlen=3').respond('{}');
R.get({ myresource: 'pear+apple', from : '2012-04-01', to : '2012-04-29', histlen : 3 });
});
it('should encode & in url params', function() {
var R = $resource('/Path/:a');
$httpBackend.expect('GET', '/Path/doh&foo?bar=baz%261').respond('{}');
R.get({a: 'doh&foo', bar: 'baz&1'});
});
it('should build resource with default param', function() {
$httpBackend.expect('GET', '/Order/123/Line/456.visa?minimum=0.05').respond({id: 'abc'});
var LineItem = $resource('/Order/:orderId/Line/:id:verb',
{orderId: '123', id: '@id.key', verb:'.visa', minimum: 0.05});
var item = LineItem.get({id: 456});
$httpBackend.flush();
expect(item).toEqualData({id:'abc'});
});
it('should support @_property lookups with underscores', function() {
$httpBackend.expect('GET', '/Order/123').respond({_id: {_key:'123'}, count: 0});
var LineItem = $resource('/Order/:_id', {_id: '@_id._key'});
var item = LineItem.get({_id: 123});
$httpBackend.flush();
expect(item).toEqualData({_id: {_key: '123'}, count: 0});
$httpBackend.expect('POST', '/Order/123').respond({_id: {_key:'123'}, count: 1});
item.$save();
$httpBackend.flush();
expect(item).toEqualData({_id: {_key: '123'}, count: 1});
});
it('should not pass default params between actions', function() {
var R = $resource('/Path', {}, {get: {method: 'GET', params: {objId: '1'}}, perform: {method: 'GET'}});
$httpBackend.expect('GET', '/Path?objId=1').respond('{}');
$httpBackend.expect('GET', '/Path').respond('{}');
R.get({});
R.perform({});
});
it("should build resource with action default param overriding default param", function() {
$httpBackend.expect('GET', '/Customer/123').respond({id: 'abc'});
var TypeItem = $resource('/:type/:typeId', {type: 'Order'},
{get: {method: 'GET', params: {type: 'Customer'}}});
var item = TypeItem.get({typeId: 123});
$httpBackend.flush();
expect(item).toEqualData({id: 'abc'});
});
it('should build resource with action default param reading the value from instance', function() {
$httpBackend.expect('POST', '/Customer/123').respond();
var R = $resource('/Customer/:id', {}, {post: {method: 'POST', params: {id: '@id'}}});
var inst = new R({id:123});
expect(inst.id).toBe(123);
inst.$post();
});
it('should not throw TypeError on null default params', function() {
$httpBackend.expect('GET', '/Path?').respond('{}');
var R = $resource('/Path', {param: null}, {get: {method: 'GET'}});
expect(function() {
R.get({});
}).not.toThrow();
});
it('should handle multiple params with same name', function() {
var R = $resource('/:id/:id');
$httpBackend.when('GET').respond('{}');
$httpBackend.expect('GET', '/1/1');
R.get({id:1});
});
it('should throw an exception if a param is called "hasOwnProperty"', function() {
expect(function() {
$resource('/:hasOwnProperty').get();
}).toThrowMinErr('$resource','badname', "hasOwnProperty is not a valid parameter name");
});
it("should create resource", function() {
$httpBackend.expect('POST', '/CreditCard', '{"name":"misko"}').respond({id: 123, name: 'misko'});
var cc = CreditCard.save({name: 'misko'}, callback);
expect(cc).toEqualData({name: 'misko'});
expect(callback).not.toHaveBeenCalled();
$httpBackend.flush();
expect(cc).toEqualData({id: 123, name: 'misko'});
expect(callback).toHaveBeenCalledOnce();
expect(callback.mostRecentCall.args[0]).toEqual(cc);
expect(callback.mostRecentCall.args[1]()).toEqual({});
});
it("should read resource", function() {
$httpBackend.expect('GET', '/CreditCard/123').respond({id: 123, number: '9876'});
var cc = CreditCard.get({id: 123}, callback);
expect(cc instanceof CreditCard).toBeTruthy();
expect(cc).toEqualData({});
expect(callback).not.toHaveBeenCalled();
$httpBackend.flush();
expect(cc).toEqualData({id: 123, number: '9876'});
expect(callback.mostRecentCall.args[0]).toEqual(cc);
expect(callback.mostRecentCall.args[1]()).toEqual({});
});
it('should send correct headers', function() {
$httpBackend.expectPUT('/CreditCard/123', undefined, function(headers) {
return headers['If-None-Match'] == "*";
}).respond({id:123});
CreditCard.conditionalPut({id: {key:123}});
});
it("should read partial resource", function() {
$httpBackend.expect('GET', '/CreditCard').respond([{id:{key:123}}]);
var ccs = CreditCard.query();
$httpBackend.flush();
expect(ccs.length).toEqual(1);
var cc = ccs[0];
expect(cc instanceof CreditCard).toBe(true);
expect(cc.number).toBeUndefined();
$httpBackend.expect('GET', '/CreditCard/123').respond({id: {key: 123}, number: '9876'});
cc.$get(callback);
$httpBackend.flush();
expect(callback.mostRecentCall.args[0]).toEqual(cc);
expect(callback.mostRecentCall.args[1]()).toEqual({});
expect(cc.number).toEqual('9876');
});
it("should update resource", function() {
$httpBackend.expect('POST', '/CreditCard/123', '{"id":{"key":123},"name":"misko"}').
respond({id: {key: 123}, name: 'rama'});
var cc = CreditCard.save({id: {key: 123}, name: 'misko'}, callback);
expect(cc).toEqualData({id:{key:123}, name:'misko'});
expect(callback).not.toHaveBeenCalled();
$httpBackend.flush();
});
it("should query resource", function() {
$httpBackend.expect('GET', '/CreditCard?key=value').respond([{id: 1}, {id: 2}]);
var ccs = CreditCard.query({key: 'value'}, callback);
expect(ccs).toEqualData([]);
expect(callback).not.toHaveBeenCalled();
$httpBackend.flush();
expect(ccs).toEqualData([{id:1}, {id:2}]);
expect(callback.mostRecentCall.args[0]).toEqual(ccs);
expect(callback.mostRecentCall.args[1]()).toEqual({});
});
it("should have all arguments optional", function() {
$httpBackend.expect('GET', '/CreditCard').respond([{id:1}]);
var log = '';
var ccs = CreditCard.query(function() { log += 'cb;'; });
$httpBackend.flush();
expect(ccs).toEqualData([{id:1}]);
expect(log).toEqual('cb;');
});
it('should delete resource and call callback', function() {
$httpBackend.expect('DELETE', '/CreditCard/123').respond({});
CreditCard.remove({id:123}, callback);
expect(callback).not.toHaveBeenCalled();
$httpBackend.flush();
expect(callback.mostRecentCall.args[0]).toEqualData({});
expect(callback.mostRecentCall.args[1]()).toEqual({});
callback.reset();
$httpBackend.expect('DELETE', '/CreditCard/333').respond(204, null);
CreditCard.remove({id:333}, callback);
expect(callback).not.toHaveBeenCalled();
$httpBackend.flush();
expect(callback.mostRecentCall.args[0]).toEqualData({});
expect(callback.mostRecentCall.args[1]()).toEqual({});
});
it('should post charge verb', function() {
$httpBackend.expect('POST', '/CreditCard/123!charge?amount=10', '{"auth":"abc"}').respond({success: 'ok'});
CreditCard.charge({id:123, amount:10}, {auth:'abc'}, callback);
});
it('should post charge verb on instance', function() {
$httpBackend.expect('POST', '/CreditCard/123!charge?amount=10',
'{"id":{"key":123},"name":"misko"}').respond({success: 'ok'});
var card = new CreditCard({id:{key:123}, name:'misko'});
card.$charge({amount:10}, callback);
});
it("should patch a resource", function() {
$httpBackend.expectPATCH('/CreditCard/123', '{"name":"igor"}').
respond({id: 123, name: 'rama'});
var card = CreditCard.patch({id: 123}, {name: 'igor'}, callback);
expect(card).toEqualData({name: 'igor'});
expect(callback).not.toHaveBeenCalled();
$httpBackend.flush();
expect(callback).toHaveBeenCalled();
expect(card).toEqualData({id: 123, name: 'rama'});
});
it('should create on save', function() {
$httpBackend.expect('POST', '/CreditCard', '{"name":"misko"}').respond({id: 123}, {header1: 'a'});
var cc = new CreditCard();
expect(cc.$get).toBeDefined();
expect(cc.$query).toBeDefined();
expect(cc.$remove).toBeDefined();
expect(cc.$save).toBeDefined();
cc.name = 'misko';
cc.$save(callback);
expect(cc).toEqualData({name:'misko'});
$httpBackend.flush();
expect(cc).toEqualData({id:123});
expect(callback.mostRecentCall.args[0]).toEqual(cc);
expect(callback.mostRecentCall.args[1]()).toEqual({header1: 'a'});
});
it('should not mutate the resource object if response contains no body', function() {
var data = {id:{key:123}, number:'9876'};
$httpBackend.expect('GET', '/CreditCard/123').respond(data);
var cc = CreditCard.get({id:123});
$httpBackend.flush();
expect(cc instanceof CreditCard).toBe(true);
$httpBackend.expect('POST', '/CreditCard/123', angular.toJson(data)).respond('');
var idBefore = cc.id;
cc.$save();
$httpBackend.flush();
expect(idBefore).toEqual(cc.id);
});
it('should bind default parameters', function() {
$httpBackend.expect('GET', '/CreditCard/123.visa?minimum=0.05').respond({id: 123});
var Visa = CreditCard.bind({verb:'.visa', minimum:0.05});
var visa = Visa.get({id:123});
$httpBackend.flush();
expect(visa).toEqualData({id:123});
});
it('should support dynamic default parameters (global)', function() {
var currentGroup = 'students',
Person = $resource('/Person/:group/:id', { group: function() { return currentGroup; }});
$httpBackend.expect('GET', '/Person/students/fedor').respond({id: 'fedor', email: 'f@f.com'});
var fedor = Person.get({id: 'fedor'});
$httpBackend.flush();
expect(fedor).toEqualData({id: 'fedor', email: 'f@f.com'});
});
it('should support dynamic default parameters (action specific)', function() {
var currentGroup = 'students',
Person = $resource('/Person/:group/:id', {}, {
fetch: {method: 'GET', params: {group: function() { return currentGroup; }}}
});
$httpBackend.expect('GET', '/Person/students/fedor').respond({id: 'fedor', email: 'f@f.com'});
var fedor = Person.fetch({id: 'fedor'});
$httpBackend.flush();
expect(fedor).toEqualData({id: 'fedor', email: 'f@f.com'});
});
it('should exercise full stack', function() {
var Person = $resource('/Person/:id');
$httpBackend.expect('GET', '/Person/123').respond('\n{\n"name":\n"misko"\n}\n');
var person = Person.get({id:123});
$httpBackend.flush();
expect(person.name).toEqual('misko');
});
it('should return a resource instance when calling a class method with a resource instance', function() {
$httpBackend.expect('GET', '/Person/123').respond('{"name":"misko"}');
var Person = $resource('/Person/:id');
var person = Person.get({id:123});
$httpBackend.flush();
$httpBackend.expect('POST', '/Person').respond('{"name":"misko2"}');
var person2 = Person.save(person);
$httpBackend.flush();
expect(person2).toEqual(jasmine.any(Person));
});
describe('promise api', function() {
var $rootScope;
beforeEach(inject(function(_$rootScope_) {
$rootScope = _$rootScope_;
}));
describe('single resource', function() {
it('should add $promise to the result object', function() {
$httpBackend.expect('GET', '/CreditCard/123').respond({id: 123, number: '9876'});
var cc = CreditCard.get({id: 123});
cc.$promise.then(callback);
expect(callback).not.toHaveBeenCalled();
$httpBackend.flush();
expect(callback).toHaveBeenCalledOnce();
expect(callback.mostRecentCall.args[0]).toBe(cc);
});
it('should keep $promise around after resolution', function() {
$httpBackend.expect('GET', '/CreditCard/123').respond({id: 123, number: '9876'});
var cc = CreditCard.get({id: 123});
cc.$promise.then(callback);
$httpBackend.flush();
callback.reset();
cc.$promise.then(callback);
$rootScope.$apply(); //flush async queue
expect(callback).toHaveBeenCalledOnce();
});
it('should keep the original promise after instance action', function() {
$httpBackend.expect('GET', '/CreditCard/123').respond({id: 123, number: '9876'});
$httpBackend.expect('POST', '/CreditCard/123').respond({id: 123, number: '9876'});
var cc = CreditCard.get({id: 123});
var originalPromise = cc.$promise;
cc.number = '666';
cc.$save({id: 123});
expect(cc.$promise).toBe(originalPromise);
});
it('should allow promise chaining', function() {
$httpBackend.expect('GET', '/CreditCard/123').respond({id: 123, number: '9876'});
var cc = CreditCard.get({id: 123});
cc.$promise.then(function(value) { return 'new value'; }).then(callback);
$httpBackend.flush();
expect(callback).toHaveBeenCalledOnceWith('new value');
});
it('should allow $promise error callback registration', function() {
$httpBackend.expect('GET', '/CreditCard/123').respond(404, 'resource not found');
var cc = CreditCard.get({id: 123});
cc.$promise.then(null, callback);
$httpBackend.flush();
var response = callback.mostRecentCall.args[0];
expect(response.data).toEqual('resource not found');
expect(response.status).toEqual(404);
});
it('should add $resolved boolean field to the result object', function() {
$httpBackend.expect('GET', '/CreditCard/123').respond({id: 123, number: '9876'});
var cc = CreditCard.get({id: 123});
expect(cc.$resolved).toBe(false);
cc.$promise.then(callback);
expect(cc.$resolved).toBe(false);
$httpBackend.flush();
expect(cc.$resolved).toBe(true);
});
it('should set $resolved field to true when an error occurs', function() {
$httpBackend.expect('GET', '/CreditCard/123').respond(404, 'resource not found');
var cc = CreditCard.get({id: 123});
cc.$promise.then(null, callback);
$httpBackend.flush();
expect(callback).toHaveBeenCalledOnce();
expect(cc.$resolved).toBe(true);
});
it('should keep $resolved true in all subsequent interactions', function() {
$httpBackend.expect('GET', '/CreditCard/123').respond({id: 123, number: '9876'});
var cc = CreditCard.get({id: 123});
$httpBackend.flush();
expect(cc.$resolved).toBe(true);
$httpBackend.expect('POST', '/CreditCard/123').respond();
cc.$save({id: 123});
expect(cc.$resolved).toBe(true);
$httpBackend.flush();
expect(cc.$resolved).toBe(true);
});
it('should return promise from action method calls', function() {
$httpBackend.expect('GET', '/CreditCard/123').respond({id: 123, number: '9876'});
var cc = new CreditCard({name: 'Mojo'});
expect(cc).toEqualData({name: 'Mojo'});
cc.$get({id:123}).then(callback);
$httpBackend.flush();
expect(callback).toHaveBeenCalledOnce();
expect(cc).toEqualData({id: 123, number: '9876'});
callback.reset();
$httpBackend.expect('POST', '/CreditCard').respond({id: 1, number: '9'});
cc.$save().then(callback);
$httpBackend.flush();
expect(callback).toHaveBeenCalledOnce();
expect(cc).toEqualData({id: 1, number: '9'});
});
it('should allow parsing a value from headers', function() {
// https://github.com/angular/angular.js/pull/2607#issuecomment-17759933
$httpBackend.expect('POST', '/CreditCard').respond(201, '', {'Location': '/new-id'});
var parseUrlFromHeaders = function(response) {
var resource = response.resource;
resource.url = response.headers('Location');
return resource;
};
var CreditCard = $resource('/CreditCard', {}, {
save: {
method: 'post',
interceptor: {response: parseUrlFromHeaders}
}
});
var cc = new CreditCard({name: 'Me'});
cc.$save();
$httpBackend.flush();
expect(cc.url).toBe('/new-id');
});
it('should pass the same transformed value to success callbacks and to promises', function() {
$httpBackend.expect('GET', '/CreditCard').respond(200, { value: 'original' });
var transformResponse = function (response) {
return { value: 'transformed' };
};
var CreditCard = $resource('/CreditCard', {}, {
call: {
method: 'get',
interceptor: { response: transformResponse }
}
});
var successValue,
promiseValue;
var cc = new CreditCard({ name: 'Me' });
var req = cc.$call({}, function (result) {
successValue = result;
});
req.then(function (result) {
promiseValue = result;
});
$httpBackend.flush();
expect(successValue).toEqual({ value: 'transformed' });
expect(promiseValue).toEqual({ value: 'transformed' });
expect(successValue).toBe(promiseValue);
});
});
describe('resource collection', function() {
it('should add $promise to the result object', function() {
$httpBackend.expect('GET', '/CreditCard?key=value').respond([{id: 1}, {id: 2}]);
var ccs = CreditCard.query({key: 'value'});
ccs.$promise.then(callback);
expect(callback).not.toHaveBeenCalled();
$httpBackend.flush();
expect(callback).toHaveBeenCalledOnce();
expect(callback.mostRecentCall.args[0]).toBe(ccs);
});
it('should keep $promise around after resolution', function() {
$httpBackend.expect('GET', '/CreditCard?key=value').respond([{id: 1}, {id: 2}]);
var ccs = CreditCard.query({key: 'value'});
ccs.$promise.then(callback);
$httpBackend.flush();
callback.reset();
ccs.$promise.then(callback);
$rootScope.$apply(); //flush async queue
expect(callback).toHaveBeenCalledOnce();
});
it('should allow promise chaining', function() {
$httpBackend.expect('GET', '/CreditCard?key=value').respond([{id: 1}, {id: 2}]);
var ccs = CreditCard.query({key: 'value'});
ccs.$promise.then(function(value) { return 'new value'; }).then(callback);
$httpBackend.flush();
expect(callback).toHaveBeenCalledOnceWith('new value');
});
it('should allow $promise error callback registration', function() {
$httpBackend.expect('GET', '/CreditCard?key=value').respond(404, 'resource not found');
var ccs = CreditCard.query({key: 'value'});
ccs.$promise.then(null, callback);
$httpBackend.flush();
var response = callback.mostRecentCall.args[0];
expect(response.data).toEqual('resource not found');
expect(response.status).toEqual(404);
});
it('should add $resolved boolean field to the result object', function() {
$httpBackend.expect('GET', '/CreditCard?key=value').respond([{id: 1}, {id: 2}]);
var ccs = CreditCard.query({key: 'value'}, callback);
expect(ccs.$resolved).toBe(false);
ccs.$promise.then(callback);
expect(ccs.$resolved).toBe(false);
$httpBackend.flush();
expect(ccs.$resolved).toBe(true);
});
it('should set $resolved field to true when an error occurs', function() {
$httpBackend.expect('GET', '/CreditCard?key=value').respond(404, 'resource not found');
var ccs = CreditCard.query({key: 'value'});
ccs.$promise.then(null, callback);
$httpBackend.flush();
expect(callback).toHaveBeenCalledOnce();
expect(ccs.$resolved).toBe(true);
});
});
it('should allow per action response interceptor that gets full response', function() {
CreditCard = $resource('/CreditCard', {}, {
query: {
method: 'get',
isArray: true,
interceptor: {
response: function(response) {
return response;
}
}
}
});
$httpBackend.expect('GET', '/CreditCard').respond([{id: 1}]);
var ccs = CreditCard.query();
ccs.$promise.then(callback);
$httpBackend.flush();
expect(callback).toHaveBeenCalledOnce();
var response = callback.mostRecentCall.args[0];
expect(response.resource).toBe(ccs);
expect(response.status).toBe(200);
expect(response.config).toBeDefined();
});
it('should allow per action responseError interceptor that gets full response', function() {
CreditCard = $resource('/CreditCard', {}, {
query: {
method: 'get',
isArray: true,
interceptor: {
responseError: function(response) {
return response;
}
}
}
});
$httpBackend.expect('GET', '/CreditCard').respond(404);
var ccs = CreditCard.query();
ccs.$promise.then(callback);
$httpBackend.flush();
expect(callback).toHaveBeenCalledOnce();
var response = callback.mostRecentCall.args[0];
expect(response.status).toBe(404);
expect(response.config).toBeDefined();
});
});
describe('failure mode', function() {
var ERROR_CODE = 500,
ERROR_RESPONSE = 'Server Error',
errorCB;
beforeEach(function() {
errorCB = jasmine.createSpy('error').andCallFake(function(response) {
expect(response.data).toBe(ERROR_RESPONSE);
expect(response.status).toBe(ERROR_CODE);
});
});
it('should call the error callback if provided on non 2xx response', function() {
$httpBackend.expect('GET', '/CreditCard/123').respond(ERROR_CODE, ERROR_RESPONSE);
CreditCard.get({id:123}, callback, errorCB);
$httpBackend.flush();
expect(errorCB).toHaveBeenCalledOnce();
expect(callback).not.toHaveBeenCalled();
});
it('should call the error callback if provided on non 2xx response (without data)', function() {
$httpBackend.expect('GET', '/CreditCard').respond(ERROR_CODE, ERROR_RESPONSE);
CreditCard.get(callback, errorCB);
$httpBackend.flush();
expect(errorCB).toHaveBeenCalledOnce();
expect(callback).not.toHaveBeenCalled();
});
});
it('should transform request/response', function() {
var Person = $resource('/Person/:id', {}, {
save: {
method: 'POST',
params: {id: '@id'},
transformRequest: function(data) {
return angular.toJson({ __id: data.id });
},
transformResponse: function(data) {
return { id: data.__id };
}
}
});
$httpBackend.expect('POST', '/Person/123', { __id: 123 }).respond({ __id: 456 });
var person = new Person({id:123});
person.$save();
$httpBackend.flush();
expect(person.id).toEqual(456);
});
describe('suffix parameter', function() {
describe('query', function() {
it('should add a suffix', function() {
$httpBackend.expect('GET', '/users.json').respond([{id: 1, name: 'user1'}]);
var UserService = $resource('/users/:id.json', {id: '@id'});
var user = UserService.query();
$httpBackend.flush();
expect(user).toEqualData([{id: 1, name: 'user1'}]);
});
it('should not require it if not provided', function(){
$httpBackend.expect('GET', '/users.json').respond([{id: 1, name: 'user1'}]);
var UserService = $resource('/users.json');
var user = UserService.query();
$httpBackend.flush();
expect(user).toEqualData([{id: 1, name: 'user1'}]);
});
it('should work when query parameters are supplied', function() {
$httpBackend.expect('GET', '/users.json?red=blue').respond([{id: 1, name: 'user1'}]);
var UserService = $resource('/users/:user_id.json', {user_id: '@id'});
var user = UserService.query({red: 'blue'});
$httpBackend.flush();
expect(user).toEqualData([{id: 1, name: 'user1'}]);
});
it('should work when query parameters are supplied and the format is a resource parameter', function() {
$httpBackend.expect('GET', '/users.json?red=blue').respond([{id: 1, name: 'user1'}]);
var UserService = $resource('/users/:user_id.:format', {user_id: '@id', format: 'json'});
var user = UserService.query({red: 'blue'});
$httpBackend.flush();
expect(user).toEqualData([{id: 1, name: 'user1'}]);
});
it('should work with the action is overriden', function(){
$httpBackend.expect('GET', '/users.json').respond([{id: 1, name: 'user1'}]);
var UserService = $resource('/users/:user_id', {user_id: '@id'}, {
query: {
method: 'GET',
url: '/users/:user_id.json',
isArray: true
}
});
var user = UserService.query();
$httpBackend.flush();
expect(user).toEqualData([ {id: 1, name: 'user1'} ]);
});
});
describe('get', function(){
it('should add them to the id', function() {
$httpBackend.expect('GET', '/users/1.json').respond({id: 1, name: 'user1'});
var UserService = $resource('/users/:user_id.json', {user_id: '@id'});
var user = UserService.get({user_id: 1});
$httpBackend.flush();
expect(user).toEqualData({id: 1, name: 'user1'});
});
it('should work when an id and query parameters are supplied', function() {
$httpBackend.expect('GET', '/users/1.json?red=blue').respond({id: 1, name: 'user1'});
var UserService = $resource('/users/:user_id.json', {user_id: '@id'});
var user = UserService.get({user_id: 1, red: 'blue'});
$httpBackend.flush();
expect(user).toEqualData({id: 1, name: 'user1'});
});
it('should work when the format is a parameter', function() {
$httpBackend.expect('GET', '/users/1.json?red=blue').respond({id: 1, name: 'user1'});
var UserService = $resource('/users/:user_id.:format', {user_id: '@id', format: 'json'});
var user = UserService.get({user_id: 1, red: 'blue'});
$httpBackend.flush();
expect(user).toEqualData({id: 1, name: 'user1'});
});
it('should work with the action is overriden', function(){
$httpBackend.expect('GET', '/users/1.json').respond({id: 1, name: 'user1'});
var UserService = $resource('/users/:user_id', {user_id: '@id'}, {
get: {
method: 'GET',
url: '/users/:user_id.json'
}
});
var user = UserService.get({user_id: 1});
$httpBackend.flush();
expect(user).toEqualData({id: 1, name: 'user1'});
});
});
describe("save", function() {
it('should append the suffix', function() {
$httpBackend.expect('POST', '/users.json', '{"name":"user1"}').respond({id: 123, name: 'user1'});
var UserService = $resource('/users/:user_id.json', {user_id: '@id'});
var user = UserService.save({name: 'user1'}, callback);
expect(user).toEqualData({name: 'user1'});
expect(callback).not.toHaveBeenCalled();
$httpBackend.flush();
expect(user).toEqualData({id: 123, name: 'user1'});
expect(callback).toHaveBeenCalledOnce();
expect(callback.mostRecentCall.args[0]).toEqual(user);
expect(callback.mostRecentCall.args[1]()).toEqual({});
});
it('should append when an id is supplied', function() {
$httpBackend.expect('POST', '/users/123.json', '{"id":123,"name":"newName"}').respond({id: 123, name: 'newName'});
var UserService = $resource('/users/:user_id.json', {user_id: '@id'});
var user = UserService.save({id: 123, name: 'newName'}, callback);
expect(callback).not.toHaveBeenCalled();
$httpBackend.flush();
expect(user).toEqualData({id: 123, name: 'newName'});
expect(callback).toHaveBeenCalledOnce();
expect(callback.mostRecentCall.args[0]).toEqual(user);
expect(callback.mostRecentCall.args[1]()).toEqual({});
});
it('should append when an id is supplied and the format is a parameter', function() {
$httpBackend.expect('POST', '/users/123.json', '{"id":123,"name":"newName"}').respond({id: 123, name: 'newName'});
var UserService = $resource('/users/:user_id.:format', {user_id: '@id', format: 'json'});
var user = UserService.save({id: 123, name: 'newName'}, callback);
expect(callback).not.toHaveBeenCalled();
$httpBackend.flush();
expect(user).toEqualData({id: 123, name: 'newName'});
expect(callback).toHaveBeenCalledOnce();
expect(callback.mostRecentCall.args[0]).toEqual(user);
expect(callback.mostRecentCall.args[1]()).toEqual({});
});
});
describe('escaping /. with /\\.', function() {
it('should work with query()', function() {
$httpBackend.expect('GET', '/users/.json').respond();
$resource('/users/\\.json').query();
});
it('should work with get()', function() {
$httpBackend.expect('GET', '/users/.json').respond();
$resource('/users/\\.json').get();
});
it('should work with save()', function() {
$httpBackend.expect('POST', '/users/.json').respond();
$resource('/users/\\.json').save({});
});
});
});
describe('action-level url override', function() {
it('should support overriding url template with static url', function() {
$httpBackend.expect('GET', '/override-url?type=Customer&typeId=123').respond({id: 'abc'});
var TypeItem = $resource('/:type/:typeId', {type: 'Order'}, {
get: {
method: 'GET',
params: {type: 'Customer'},
url: '/override-url'
}
});
var item = TypeItem.get({typeId: 123});
$httpBackend.flush();
expect(item).toEqualData({id: 'abc'});
});
it('should support overriding url template with a new template ending in param', function() {
// url parameter in action, parameter ending the string
$httpBackend.expect('GET', '/Customer/123').respond({id: 'abc'});
var TypeItem = $resource('/foo/:type', {type: 'Order'}, {
get: {
method: 'GET',
params: {type: 'Customer'},
url: '/:type/:typeId'
}
});
var item = TypeItem.get({typeId: 123});
$httpBackend.flush();
expect(item).toEqualData({id: 'abc'});
// url parameter in action, parameter not ending the string
$httpBackend.expect('GET', '/Customer/123/pay').respond({id: 'abc'});
var TypeItem = $resource('/foo/:type', {type: 'Order'}, {
get: {
method: 'GET',
params: {type: 'Customer'},
url: '/:type/:typeId/pay'
}
});
var item = TypeItem.get({typeId: 123});
$httpBackend.flush();
expect(item).toEqualData({id: 'abc'});
});
it('should support overriding url template with a new template ending in string', function() {
$httpBackend.expect('GET', '/Customer/123/pay').respond({id: 'abc'});
var TypeItem = $resource('/foo/:type', {type: 'Order'}, {
get: {
method: 'GET',
params: {type: 'Customer'},
url: '/:type/:typeId/pay'
}
});
var item = TypeItem.get({typeId: 123});
$httpBackend.flush();
expect(item).toEqualData({id: 'abc'});
});
});
});
describe('resource', function() {
var $httpBackend, $resource;
beforeEach(module(function($exceptionHandlerProvider) {
$exceptionHandlerProvider.mode('log');
}));
beforeEach(module('ngResource'));
beforeEach(inject(function($injector) {
$httpBackend = $injector.get('$httpBackend');
$resource = $injector.get('$resource');
}));
it('should fail if action expects an object but response is an array', function() {
var successSpy = jasmine.createSpy('successSpy');
var failureSpy = jasmine.createSpy('failureSpy');
$httpBackend.expect('GET', '/Customer/123').respond({id: 'abc'});
$resource('/Customer/123').query()
.$promise.then(successSpy, function(e) { failureSpy(e.message); });
$httpBackend.flush();
expect(successSpy).not.toHaveBeenCalled();
expect(failureSpy).toHaveBeenCalled();
expect(failureSpy.mostRecentCall.args[0]).toMatch(
/^\[\$resource:badcfg\] Error in resource configuration\. Expected response to contain an array but got an object/
);
});
it('should fail if action expects an array but response is an object', function() {
var successSpy = jasmine.createSpy('successSpy');
var failureSpy = jasmine.createSpy('failureSpy');
$httpBackend.expect('GET', '/Customer/123').respond([1,2,3]);
$resource('/Customer/123').get()
.$promise.then(successSpy, function(e) { failureSpy(e.message); });
$httpBackend.flush();
expect(successSpy).not.toHaveBeenCalled();
expect(failureSpy).toHaveBeenCalled();
expect(failureSpy.mostRecentCall.args[0]).toMatch(
/^\[\$resource:badcfg\] Error in resource configuration. Expected response to contain an object but got an array/
)
});
});