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feat($http): allow passing custom cache instance per request

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You can still use cache: true, which will use $http's default cache.
This commit is contained in:
Vojta Jina
2011-11-04 16:34:47 -07:00
committed by Igor Minar
parent caeb1bf899
commit 5bbd64ac65
2 changed files with 98 additions and 25 deletions
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67
test/service/httpSpec.js
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@@ -779,16 +779,22 @@ describe('$http', function() {
describe('cache', function() {
var cache;
beforeEach(inject(function($cacheFactory) {
cache = $cacheFactory('testCache');
}));
function doFirstCacheRequest(method, respStatus, headers) {
$httpBackend.expect(method || 'GET', '/url').respond(respStatus || 200, 'content', headers);
$http({method: method || 'GET', url: '/url', cache: true});
$http({method: method || 'GET', url: '/url', cache: cache});
$httpBackend.flush();
}
it('should cache GET request', function() {
it('should cache GET request when cache is provided', function() {
doFirstCacheRequest();
$http({method: 'get', url: '/url', cache: true}).on('200', callback);
$http({method: 'get', url: '/url', cache: cache}).on('200', callback);
$browser.defer.flush();
expect(callback).toHaveBeenCalledOnce();
@@ -796,11 +802,28 @@ describe('$http', function() {
});
it('should not cache when cache is not provided', function() {
doFirstCacheRequest();
$httpBackend.expect('GET', '/url').respond();
$http({method: 'GET', url: '/url'});
});
it('should perform request when cache cleared', function() {
doFirstCacheRequest();
cache.removeAll();
$httpBackend.expect('GET', '/url').respond();
$http({method: 'GET', url: '/url', cache: cache});
});
it('should always call callback asynchronously', function() {
doFirstCacheRequest();
$http({method: 'get', url: '/url', cache: true}).on('200', callback);
$http({method: 'get', url: '/url', cache: cache}).on('200', callback);
expect(callback).not.toHaveBeenCalledOnce();
expect(callback).not.toHaveBeenCalled();
});
@@ -808,7 +831,7 @@ describe('$http', function() {
doFirstCacheRequest('POST');
$httpBackend.expect('POST', '/url').respond('content2');
$http({method: 'POST', url: '/url', cache: true}).on('200', callback);
$http({method: 'POST', url: '/url', cache: cache}).on('200', callback);
$httpBackend.flush();
expect(callback).toHaveBeenCalledOnce();
@@ -820,7 +843,7 @@ describe('$http', function() {
doFirstCacheRequest('PUT');
$httpBackend.expect('PUT', '/url').respond('content2');
$http({method: 'PUT', url: '/url', cache: true}).on('200', callback);
$http({method: 'PUT', url: '/url', cache: cache}).on('200', callback);
$httpBackend.flush();
expect(callback).toHaveBeenCalledOnce();
@@ -832,7 +855,7 @@ describe('$http', function() {
doFirstCacheRequest('DELETE');
$httpBackend.expect('DELETE', '/url').respond(206);
$http({method: 'DELETE', url: '/url', cache: true}).on('206', callback);
$http({method: 'DELETE', url: '/url', cache: cache}).on('206', callback);
$httpBackend.flush();
expect(callback).toHaveBeenCalledOnce();
@@ -843,7 +866,7 @@ describe('$http', function() {
doFirstCacheRequest('GET', 404);
$httpBackend.expect('GET', '/url').respond('content2');
$http({method: 'GET', url: '/url', cache: true}).on('200', callback);
$http({method: 'GET', url: '/url', cache: cache}).on('200', callback);
$httpBackend.flush();
expect(callback).toHaveBeenCalledOnce();
@@ -858,7 +881,7 @@ describe('$http', function() {
expect(headers('server')).toBe('Apache');
});
$http({method: 'GET', url: '/url', cache: true}).on('200', callback);
$http({method: 'GET', url: '/url', cache: cache}).on('200', callback);
$browser.defer.flush();
expect(callback).toHaveBeenCalledOnce();
});
@@ -870,10 +893,27 @@ describe('$http', function() {
expect(status).toBe(201);
});
$http({method: 'get', url: '/url', cache: true}).on('2xx', callback);
$http({method: 'get', url: '/url', cache: cache}).on('2xx', callback);
$browser.defer.flush();
expect(callback).toHaveBeenCalledOnce();
});
it('should use cache even if request fired before first response is back', function() {
$httpBackend.expect('GET', '/url').respond(201, 'fake-response');
callback.andCallFake(function(response, status, headers) {
expect(response).toBe('fake-response');
expect(status).toBe(201);
});
$http({method: 'GET', url: '/url', cache: cache}).on('always', callback);
$http({method: 'GET', url: '/url', cache: cache}).on('always', callback);
$httpBackend.flush();
expect(callback).toHaveBeenCalled();
expect(callback.callCount).toBe(2);
});
});
@@ -903,10 +943,13 @@ describe('$http', function() {
});
it('should remove the request when served from cache', function() {
it('should update pending requests even when served from cache', function() {
$httpBackend.when('GET').respond(200);
$http({method: 'get', url: '/cached', cache: true});
$http({method: 'get', url: '/cached', cache: true});
expect($http.pendingRequests.length).toBe(2);
$httpBackend.flush();
expect($http.pendingRequests.length).toBe(0);