mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-16 16:16:40 +03:00
624acc66b8
Google style guide requires adding curly braces to all block statements even if it is only has one line. This fixes it by using eslint's --fix flag followed by running clang-format to reformat the change. Change-Id: Idc086c2aa8c02df5ef8b2140a11bfb9128eeb4bd
1154 lines
38 KiB
JavaScript
1154 lines
38 KiB
JavaScript
/**
|
|
* @license
|
|
* Copyright 2016 Google Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
describe('NetworkingEngine', /** @suppress {accessControls} */ function() {
|
|
const StatusPromise = shaka.test.StatusPromise;
|
|
const Util = shaka.test.Util;
|
|
const requestType = shaka.net.NetworkingEngine.RequestType.SEGMENT;
|
|
const originalGetLocationProtocol =
|
|
shaka.net.NetworkingEngine.getLocationProtocol_;
|
|
|
|
/** @type {string} */
|
|
let fakeProtocol;
|
|
/** @type {!shaka.net.NetworkingEngine} */
|
|
let networkingEngine;
|
|
/** @type {!jasmine.Spy} */
|
|
let resolveScheme;
|
|
/** @type {!jasmine.Spy} */
|
|
let rejectScheme;
|
|
/** @type {!shaka.util.Error} */
|
|
let error;
|
|
|
|
beforeAll(function() {
|
|
shaka.net.NetworkingEngine.getLocationProtocol_ = function() {
|
|
return fakeProtocol;
|
|
};
|
|
});
|
|
|
|
function makeResolveScheme(spyName) {
|
|
return jasmine.createSpy(spyName).and.callFake(function() {
|
|
return shaka.util.AbortableOperation.completed({
|
|
uri: '', data: new ArrayBuffer(5), headers: {},
|
|
});
|
|
});
|
|
}
|
|
|
|
beforeEach(function() {
|
|
fakeProtocol = 'http:';
|
|
error = new shaka.util.Error(
|
|
shaka.util.Error.Severity.RECOVERABLE,
|
|
shaka.util.Error.Category.NETWORK,
|
|
shaka.util.Error.Code.HTTP_ERROR);
|
|
|
|
networkingEngine = new shaka.net.NetworkingEngine();
|
|
resolveScheme = makeResolveScheme('resolve scheme');
|
|
rejectScheme = jasmine.createSpy('reject scheme').and.callFake(() =>
|
|
shaka.util.AbortableOperation.failed(error));
|
|
shaka.net.NetworkingEngine.registerScheme(
|
|
'resolve', Util.spyFunc(resolveScheme),
|
|
shaka.net.NetworkingEngine.PluginPriority.FALLBACK);
|
|
shaka.net.NetworkingEngine.registerScheme(
|
|
'reject', Util.spyFunc(rejectScheme),
|
|
shaka.net.NetworkingEngine.PluginPriority.FALLBACK);
|
|
});
|
|
|
|
afterEach(function() {
|
|
shaka.net.NetworkingEngine.unregisterScheme('resolve');
|
|
shaka.net.NetworkingEngine.unregisterScheme('reject');
|
|
});
|
|
|
|
afterAll(function() {
|
|
shaka.net.NetworkingEngine.getLocationProtocol_ =
|
|
originalGetLocationProtocol;
|
|
});
|
|
|
|
describe('retry', function() {
|
|
it('will retry', function(done) {
|
|
let request = createRequest('reject://foo', {
|
|
maxAttempts: 2,
|
|
baseDelay: 0,
|
|
backoffFactor: 0,
|
|
fuzzFactor: 0,
|
|
timeout: 0
|
|
});
|
|
rejectScheme.and.callFake(function() {
|
|
if (rejectScheme.calls.count() == 1) {
|
|
return shaka.util.AbortableOperation.failed(error);
|
|
} else {
|
|
return shaka.util.AbortableOperation.completed({
|
|
uri: '', data: new ArrayBuffer(0), headers: {}
|
|
});
|
|
}
|
|
});
|
|
networkingEngine.request(requestType, request).promise
|
|
.catch(fail)
|
|
.then(function() {
|
|
expect(rejectScheme.calls.count()).toBe(2);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('will retry twice', function(done) {
|
|
let request = createRequest('reject://foo', {
|
|
maxAttempts: 3,
|
|
baseDelay: 0,
|
|
backoffFactor: 0,
|
|
fuzzFactor: 0,
|
|
timeout: 0
|
|
});
|
|
rejectScheme.and.callFake(function() {
|
|
if (rejectScheme.calls.count() < 3) {
|
|
return shaka.util.AbortableOperation.failed(error);
|
|
} else {
|
|
return shaka.util.AbortableOperation.completed({
|
|
uri: '', data: new ArrayBuffer(0), headers: {}
|
|
});
|
|
}
|
|
});
|
|
networkingEngine.request(requestType, request).promise
|
|
.catch(fail)
|
|
.then(function() {
|
|
expect(rejectScheme.calls.count()).toBe(3);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('will fail overall', function(done) {
|
|
let request = createRequest('reject://foo', {
|
|
maxAttempts: 3,
|
|
baseDelay: 0,
|
|
backoffFactor: 0,
|
|
fuzzFactor: 0,
|
|
timeout: 0
|
|
});
|
|
networkingEngine.request(requestType, request).promise
|
|
.then(fail)
|
|
.catch(function(error) {
|
|
// It is expected to fail with the most recent error.
|
|
expect(error).toEqual(jasmine.any(shaka.util.Error));
|
|
expect(rejectScheme.calls.count()).toBe(3);
|
|
}).then(done);
|
|
});
|
|
|
|
describe('backoff', function() {
|
|
const baseDelay = 200;
|
|
const origSetTimeout = shaka.net.Backoff.setTimeout_;
|
|
const realRandom = Math.random;
|
|
|
|
/** @type {!jasmine.Spy} */
|
|
let setTimeoutSpy;
|
|
|
|
beforeAll(function() {
|
|
setTimeoutSpy = jasmine.createSpy('setTimeout');
|
|
setTimeoutSpy.and.callFake(origSetTimeout);
|
|
shaka.net.Backoff.setTimeout_ = Util.spyFunc(setTimeoutSpy);
|
|
Math.random = function() { return 0.75; };
|
|
});
|
|
|
|
afterAll(function() {
|
|
Math.random = realRandom;
|
|
shaka.net.Backoff.setTimeout_ = origSetTimeout;
|
|
});
|
|
|
|
beforeEach(function() {
|
|
setTimeoutSpy.calls.reset();
|
|
});
|
|
|
|
it('uses baseDelay', function(done) {
|
|
let request = createRequest('reject://foo', {
|
|
maxAttempts: 2,
|
|
baseDelay: baseDelay,
|
|
fuzzFactor: 0,
|
|
backoffFactor: 2,
|
|
timeout: 0
|
|
});
|
|
networkingEngine.request(requestType, request).promise
|
|
.then(fail)
|
|
.catch(function() {
|
|
expect(setTimeoutSpy.calls.count()).toBe(1);
|
|
expect(setTimeoutSpy)
|
|
.toHaveBeenCalledWith(jasmine.any(Function), baseDelay);
|
|
})
|
|
.then(done);
|
|
});
|
|
|
|
it('uses backoffFactor', function(done) {
|
|
let request = createRequest('reject://foo', {
|
|
maxAttempts: 3,
|
|
baseDelay: baseDelay,
|
|
fuzzFactor: 0,
|
|
backoffFactor: 2,
|
|
timeout: 0
|
|
});
|
|
networkingEngine.request(requestType, request).promise
|
|
.then(fail)
|
|
.catch(function() {
|
|
expect(setTimeoutSpy.calls.count()).toBe(2);
|
|
expect(setTimeoutSpy)
|
|
.toHaveBeenCalledWith(jasmine.any(Function), baseDelay);
|
|
expect(setTimeoutSpy)
|
|
.toHaveBeenCalledWith(jasmine.any(Function), baseDelay * 2);
|
|
})
|
|
.then(done);
|
|
});
|
|
|
|
it('uses fuzzFactor', function(done) {
|
|
let request = createRequest('reject://foo', {
|
|
maxAttempts: 2,
|
|
baseDelay: baseDelay,
|
|
fuzzFactor: 1,
|
|
backoffFactor: 1,
|
|
timeout: 0
|
|
});
|
|
networkingEngine.request(requestType, request).promise
|
|
.then(fail)
|
|
.catch(function() {
|
|
// (rand * 2.0) - 1.0 = (0.75 * 2.0) - 1.0 = 0.5
|
|
// 0.5 * fuzzFactor = 0.5 * 1 = 0.5
|
|
// delay * (1 + 0.5) = baseDelay * (1 + 0.5)
|
|
expect(setTimeoutSpy.calls.count()).toBe(1);
|
|
expect(setTimeoutSpy)
|
|
.toHaveBeenCalledWith(jasmine.any(Function), baseDelay * 1.5);
|
|
})
|
|
.then(done);
|
|
});
|
|
}); // describe('backoff')
|
|
|
|
it('uses multiple URIs', function(done) {
|
|
let request = createRequest('', {
|
|
maxAttempts: 3,
|
|
baseDelay: 0,
|
|
backoffFactor: 0,
|
|
fuzzFactor: 0,
|
|
timeout: 0
|
|
});
|
|
request.uris = ['reject://foo', 'resolve://foo'];
|
|
networkingEngine.request(requestType, request).promise
|
|
.catch(fail)
|
|
.then(function() {
|
|
expect(rejectScheme.calls.count()).toBe(1);
|
|
expect(resolveScheme.calls.count()).toBe(1);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('won\'t retry for CRITICAL error', function(done) {
|
|
let request = createRequest('reject://foo', {
|
|
maxAttempts: 5,
|
|
baseDelay: 0,
|
|
backoffFactor: 0,
|
|
fuzzFactor: 0,
|
|
timeout: 0
|
|
});
|
|
|
|
error.severity = shaka.util.Error.Severity.CRITICAL;
|
|
networkingEngine.request(requestType, request).promise
|
|
.then(fail)
|
|
.catch(function() {
|
|
expect(rejectScheme.calls.count()).toBe(1);
|
|
done();
|
|
});
|
|
});
|
|
}); // describe('retry')
|
|
|
|
describe('request', function() {
|
|
function testResolve(schemeSpy) {
|
|
return networkingEngine.request(
|
|
requestType, createRequest('resolve://foo')).promise
|
|
.catch(fail)
|
|
.then(function() {
|
|
expect(schemeSpy).toHaveBeenCalled();
|
|
});
|
|
}
|
|
|
|
it('uses registered schemes', function(done) {
|
|
testResolve(resolveScheme).then(done);
|
|
});
|
|
|
|
it('uses registered scheme plugins in order of priority', function(done) {
|
|
let applicationResolveScheme =
|
|
makeResolveScheme('application resolve scheme');
|
|
shaka.net.NetworkingEngine.registerScheme(
|
|
'resolve', Util.spyFunc(applicationResolveScheme),
|
|
shaka.net.NetworkingEngine.PluginPriority.APPLICATION);
|
|
let preferredResolveScheme =
|
|
makeResolveScheme('preferred resolve scheme');
|
|
shaka.net.NetworkingEngine.registerScheme(
|
|
'resolve', Util.spyFunc(preferredResolveScheme),
|
|
shaka.net.NetworkingEngine.PluginPriority.PREFERRED);
|
|
|
|
testResolve(applicationResolveScheme).then(done);
|
|
});
|
|
|
|
it('uses newest scheme plugin in case of tie in priority', function(done) {
|
|
let secondResolveScheme = makeResolveScheme('second resolve scheme');
|
|
shaka.net.NetworkingEngine.registerScheme(
|
|
'resolve', Util.spyFunc(secondResolveScheme),
|
|
shaka.net.NetworkingEngine.PluginPriority.FALLBACK);
|
|
|
|
testResolve(secondResolveScheme).then(done);
|
|
});
|
|
|
|
it('defaults new scheme plugins to application priority', function(done) {
|
|
let secondResolveScheme = makeResolveScheme('second resolve scheme');
|
|
shaka.net.NetworkingEngine.registerScheme(
|
|
'resolve', Util.spyFunc(secondResolveScheme));
|
|
let preferredResolveScheme =
|
|
makeResolveScheme('preferred resolve scheme');
|
|
shaka.net.NetworkingEngine.registerScheme(
|
|
'resolve', Util.spyFunc(preferredResolveScheme),
|
|
shaka.net.NetworkingEngine.PluginPriority.PREFERRED);
|
|
|
|
testResolve(secondResolveScheme).then(done);
|
|
});
|
|
|
|
it('can unregister scheme', function(done) {
|
|
shaka.net.NetworkingEngine.unregisterScheme('resolve');
|
|
networkingEngine.request(requestType, createRequest('resolve://foo'))
|
|
.promise
|
|
.then(fail)
|
|
.catch(function() { expect(resolveScheme).not.toHaveBeenCalled(); })
|
|
.then(done);
|
|
});
|
|
|
|
it('unregister removes all plugins for scheme at once', function(done) {
|
|
let preferredResolveScheme =
|
|
makeResolveScheme('preferred resolve scheme');
|
|
shaka.net.NetworkingEngine.registerScheme(
|
|
'resolve', Util.spyFunc(preferredResolveScheme),
|
|
shaka.net.NetworkingEngine.PluginPriority.PREFERRED);
|
|
|
|
shaka.net.NetworkingEngine.unregisterScheme('resolve');
|
|
networkingEngine.request(requestType, createRequest('resolve://foo'))
|
|
.promise
|
|
.then(fail)
|
|
.catch(function() {
|
|
expect(resolveScheme).not.toHaveBeenCalled();
|
|
expect(preferredResolveScheme).not.toHaveBeenCalled();
|
|
}).then(done);
|
|
});
|
|
|
|
it('rejects if scheme does not exist', function(done) {
|
|
networkingEngine.request(requestType, createRequest('foo://foo'))
|
|
.promise
|
|
.then(fail)
|
|
.catch(function() { expect(resolveScheme).not.toHaveBeenCalled(); })
|
|
.then(done);
|
|
});
|
|
|
|
it('returns the response object', function(done) {
|
|
networkingEngine.request(requestType, createRequest('resolve://foo'))
|
|
.promise
|
|
.catch(fail)
|
|
.then(function(response) {
|
|
expect(response).toBeTruthy();
|
|
expect(response.data).toBeTruthy();
|
|
expect(response.data.byteLength).toBe(5);
|
|
expect(response.headers).toBeTruthy();
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('passes correct arguments to plugin', function(done) {
|
|
let request = createRequest('resolve://foo');
|
|
request.method = 'POST';
|
|
|
|
resolveScheme.and.callFake(
|
|
function(uri, requestPassed, requestTypePassed) {
|
|
expect(uri).toBe(request.uris[0]);
|
|
expect(requestPassed).toEqual(request);
|
|
expect(requestTypePassed).toEqual(requestType);
|
|
return shaka.util.AbortableOperation.completed({});
|
|
});
|
|
networkingEngine.request(requestType, request)
|
|
.promise.catch(fail).then(done);
|
|
});
|
|
|
|
it('infers a scheme for // URIs', function(done) {
|
|
fakeProtocol = 'resolve:';
|
|
networkingEngine.request(requestType, createRequest('//foo')).promise
|
|
.catch(fail)
|
|
.then(function() {
|
|
expect(resolveScheme).toHaveBeenCalled();
|
|
expect(resolveScheme.calls.argsFor(0)[0]).toBe('resolve://foo');
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('fills in defaults for partial request objects', function(done) {
|
|
let originalRequest = /** @type {shakaExtern.Request} */ ({
|
|
uris: ['resolve://foo']
|
|
});
|
|
|
|
resolveScheme.and.callFake(function(uri, request, requestTypePassed) {
|
|
// NetworkingEngine should have filled in these values:
|
|
expect(request.method).toBeTruthy();
|
|
expect(request.headers).toBeTruthy();
|
|
expect(request.retryParameters).toBeTruthy();
|
|
|
|
return shaka.util.AbortableOperation.completed({});
|
|
});
|
|
networkingEngine.request(requestType, originalRequest).promise
|
|
.catch(fail).then(done);
|
|
});
|
|
}); // describe('request')
|
|
|
|
describe('request filter', function() {
|
|
/** @type {!jasmine.Spy} */
|
|
let filter;
|
|
|
|
beforeEach(function() {
|
|
filter = jasmine.createSpy('request filter');
|
|
networkingEngine.registerRequestFilter(Util.spyFunc(filter));
|
|
});
|
|
|
|
afterEach(function() {
|
|
networkingEngine.unregisterRequestFilter(Util.spyFunc(filter));
|
|
});
|
|
|
|
it('can be called', function(done) {
|
|
networkingEngine.request(requestType, createRequest('resolve://foo'))
|
|
.promise
|
|
.catch(fail)
|
|
.then(function() {
|
|
expect(filter).toHaveBeenCalled();
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('called on failure', function(done) {
|
|
networkingEngine.request(requestType, createRequest('reject://foo'))
|
|
.promise
|
|
.then(fail)
|
|
.catch(function() { expect(filter).toHaveBeenCalled(); })
|
|
.then(done);
|
|
});
|
|
|
|
it('is given correct arguments', function(done) {
|
|
let request = createRequest('resolve://foo');
|
|
networkingEngine.request(requestType, request).promise
|
|
.catch(fail)
|
|
.then(function() {
|
|
expect(filter.calls.argsFor(0)[0]).toBe(requestType);
|
|
expect(filter.calls.argsFor(0)[1]).toBe(request);
|
|
expect(filter.calls.argsFor(0)[1].uris[0]).toBe(request.uris[0]);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('waits for asynchronous filters', function(done) {
|
|
let responseFilter = jasmine.createSpy('response filter');
|
|
networkingEngine.registerResponseFilter(Util.spyFunc(responseFilter));
|
|
|
|
let p = new shaka.util.PublicPromise();
|
|
let p2 = new shaka.util.PublicPromise();
|
|
filter.and.returnValue(p);
|
|
responseFilter.and.returnValue(p2);
|
|
let request = createRequest('resolve://foo');
|
|
let r = new StatusPromise(
|
|
networkingEngine.request(requestType, request).promise);
|
|
|
|
Util.delay(0.1).then(function() {
|
|
expect(filter).toHaveBeenCalled();
|
|
expect(resolveScheme).not.toHaveBeenCalled();
|
|
expect(responseFilter).not.toHaveBeenCalled();
|
|
expect(r.status).toBe('pending');
|
|
p.resolve();
|
|
|
|
return Util.delay(0.1);
|
|
}).then(function() {
|
|
expect(resolveScheme).toHaveBeenCalled();
|
|
expect(responseFilter).toHaveBeenCalled();
|
|
expect(r.status).toBe('pending');
|
|
p2.resolve();
|
|
|
|
return Util.delay(0.1);
|
|
}).then(function() {
|
|
expect(r.status).toBe('resolved');
|
|
done();
|
|
}).catch(fail);
|
|
});
|
|
|
|
it('turns errors into shaka errors', function(done) {
|
|
let fakeError = 'fake error';
|
|
filter.and.callFake(function() {
|
|
throw fakeError;
|
|
});
|
|
networkingEngine.request(requestType, createRequest('resolve://foo'))
|
|
.promise
|
|
.then(fail)
|
|
.catch(function(e) {
|
|
expect(e.severity).toBe(shaka.util.Error.Severity.CRITICAL);
|
|
expect(e.code).toBe(shaka.util.Error.Code.REQUEST_FILTER_ERROR);
|
|
expect(e.data).toEqual([fakeError]);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('can modify uris', function(done) {
|
|
filter.and.callFake(function(type, request) {
|
|
request.uris = ['resolve://foo'];
|
|
});
|
|
networkingEngine.request(requestType, createRequest('reject://foo'))
|
|
.promise
|
|
.catch(fail)
|
|
.then(function() {
|
|
expect(filter).toHaveBeenCalled();
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('applies request filters sequentially', function(done) {
|
|
let secondFilter = jasmine.createSpy('second request filter');
|
|
networkingEngine.registerRequestFilter(Util.spyFunc(secondFilter));
|
|
|
|
let order = 0;
|
|
filter.and.callFake(function() {
|
|
expect(order).toBe(0);
|
|
order += 1;
|
|
});
|
|
secondFilter.and.callFake(function() {
|
|
expect(order).toBe(1);
|
|
order += 1;
|
|
});
|
|
|
|
networkingEngine.request(requestType, createRequest('resolve://foo'))
|
|
.promise
|
|
.catch(fail)
|
|
.then(done);
|
|
});
|
|
|
|
it('can modify requests asynchronously', function(done) {
|
|
let p = new shaka.util.PublicPromise();
|
|
filter.and.callFake(function(type, request) {
|
|
return p.then(function() {
|
|
request.uris = ['resolve://foo'];
|
|
request.allowCrossSiteCredentials = true;
|
|
});
|
|
});
|
|
networkingEngine.request(requestType, createRequest('reject://foo'))
|
|
.promise
|
|
.catch(fail)
|
|
.then(function() {
|
|
expect(resolveScheme).toHaveBeenCalled();
|
|
expect(resolveScheme.calls.argsFor(0)[1].allowCrossSiteCredentials)
|
|
.toBe(true);
|
|
done();
|
|
});
|
|
|
|
Util.delay(0.1).then(function() {
|
|
expect(filter).toHaveBeenCalled();
|
|
expect(resolveScheme).not.toHaveBeenCalled();
|
|
|
|
p.resolve();
|
|
});
|
|
});
|
|
|
|
it('can modify allowCrossSiteCredentials', function(done) {
|
|
filter.and.callFake(function(type, request) {
|
|
request.allowCrossSiteCredentials = true;
|
|
});
|
|
networkingEngine.request(requestType, createRequest('resolve://foo'))
|
|
.promise
|
|
.catch(fail)
|
|
.then(function() {
|
|
expect(filter).toHaveBeenCalled();
|
|
expect(resolveScheme).toHaveBeenCalled();
|
|
expect(resolveScheme.calls.argsFor(0)[1].allowCrossSiteCredentials)
|
|
.toBe(true);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('if rejects will stop requests', function(done) {
|
|
let request = createRequest('resolve://foo', {
|
|
maxAttempts: 3,
|
|
baseDelay: 0,
|
|
backoffFactor: 0,
|
|
fuzzFactor: 0,
|
|
timeout: 0
|
|
});
|
|
filter.and.returnValue(Promise.reject());
|
|
networkingEngine.request(requestType, request).promise
|
|
.then(fail)
|
|
.catch(function() {
|
|
expect(resolveScheme).not.toHaveBeenCalled();
|
|
expect(filter.calls.count()).toBe(1);
|
|
})
|
|
.then(done);
|
|
});
|
|
|
|
it('if throws will stop requests', function(done) {
|
|
let request = createRequest('resolve://foo', {
|
|
maxAttempts: 3,
|
|
baseDelay: 0,
|
|
backoffFactor: 0,
|
|
fuzzFactor: 0,
|
|
timeout: 0
|
|
});
|
|
filter.and.throwError(error);
|
|
networkingEngine.request(requestType, request).promise
|
|
.then(fail)
|
|
.catch(function() {
|
|
expect(resolveScheme).not.toHaveBeenCalled();
|
|
expect(filter.calls.count()).toBe(1);
|
|
})
|
|
.then(done);
|
|
});
|
|
|
|
it('causes no errors to remove an unused filter', function() {
|
|
let unusedFilter = jasmine.createSpy('unused filter');
|
|
networkingEngine.unregisterRequestFilter(Util.spyFunc(unusedFilter));
|
|
});
|
|
}); // describe('request filter')
|
|
|
|
describe('response filter', function() {
|
|
/** @type {!jasmine.Spy} */
|
|
let filter;
|
|
|
|
beforeEach(function() {
|
|
filter = jasmine.createSpy('response filter');
|
|
networkingEngine.registerResponseFilter(Util.spyFunc(filter));
|
|
resolveScheme.and.callFake(function(request) {
|
|
let response = {
|
|
uri: '', data: new ArrayBuffer(100), headers: {}
|
|
};
|
|
return shaka.util.AbortableOperation.completed(response);
|
|
});
|
|
});
|
|
|
|
afterEach(function() {
|
|
networkingEngine.unregisterResponseFilter(Util.spyFunc(filter));
|
|
});
|
|
|
|
it('can be called', function(done) {
|
|
networkingEngine.request(requestType, createRequest('resolve://foo'))
|
|
.promise
|
|
.catch(fail)
|
|
.then(function() {
|
|
expect(filter).toHaveBeenCalled();
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('not called on failure', function(done) {
|
|
networkingEngine.request(requestType, createRequest('reject://foo'))
|
|
.promise
|
|
.then(fail)
|
|
.catch(function() { expect(filter).not.toHaveBeenCalled(); })
|
|
.then(done);
|
|
});
|
|
|
|
it('is given correct arguments', function(done) {
|
|
let request = createRequest('resolve://foo');
|
|
networkingEngine.request(requestType, request)
|
|
.promise
|
|
.catch(fail)
|
|
.then(function() {
|
|
expect(filter.calls.argsFor(0)[0]).toBe(requestType);
|
|
expect(filter.calls.argsFor(0)[1]).toBeTruthy();
|
|
expect(filter.calls.argsFor(0)[1].data).toBeTruthy();
|
|
expect(filter.calls.argsFor(0)[1].headers).toBeTruthy();
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('can modify data', function(done) {
|
|
filter.and.callFake(function(type, response) {
|
|
response.data = new ArrayBuffer(5);
|
|
});
|
|
networkingEngine.request(requestType, createRequest('resolve://foo'))
|
|
.promise
|
|
.catch(fail)
|
|
.then(function(response) {
|
|
expect(filter).toHaveBeenCalled();
|
|
expect(response).toBeTruthy();
|
|
expect(response.data.byteLength).toBe(5);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('can modify headers', function(done) {
|
|
filter.and.callFake(function(type, response) {
|
|
expect(response.headers).toBeTruthy();
|
|
response.headers['DATE'] = 'CAT';
|
|
});
|
|
networkingEngine.request(requestType, createRequest('resolve://foo'))
|
|
.promise
|
|
.catch(fail)
|
|
.then(function(response) {
|
|
expect(filter).toHaveBeenCalled();
|
|
expect(response).toBeTruthy();
|
|
expect(response.headers['DATE']).toBe('CAT');
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('applies response filters sequentially', function(done) {
|
|
let secondFilter = jasmine.createSpy('second response filter');
|
|
networkingEngine.registerResponseFilter(Util.spyFunc(secondFilter));
|
|
|
|
let order = 0;
|
|
filter.and.callFake(function() {
|
|
expect(order).toBe(0);
|
|
order += 1;
|
|
});
|
|
secondFilter.and.callFake(function() {
|
|
expect(order).toBe(1);
|
|
order += 1;
|
|
});
|
|
|
|
networkingEngine.request(requestType, createRequest('resolve://foo'))
|
|
.promise
|
|
.catch(fail)
|
|
.then(done);
|
|
});
|
|
|
|
it('turns errors into shaka errors', function(done) {
|
|
let fakeError = 'fake error';
|
|
filter.and.callFake(function() {
|
|
throw fakeError;
|
|
});
|
|
networkingEngine.request(requestType, createRequest('resolve://foo'))
|
|
.promise
|
|
.then(fail)
|
|
.catch(function(e) {
|
|
expect(e.code).toBe(shaka.util.Error.Code.RESPONSE_FILTER_ERROR);
|
|
expect(e.data).toEqual([fakeError]);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('can modify responses asynchronously', function(done) {
|
|
let p = new shaka.util.PublicPromise();
|
|
filter.and.callFake(function(type, response) {
|
|
return p.then(function() {
|
|
expect(response.headers).toBeTruthy();
|
|
response.headers['DATE'] = 'CAT';
|
|
response.data = new ArrayBuffer(5);
|
|
});
|
|
});
|
|
|
|
let request = createRequest('resolve://foo');
|
|
let r = new StatusPromise(networkingEngine.request(requestType, request)
|
|
.promise
|
|
.catch(fail)
|
|
.then(function(response) {
|
|
expect(response).toBeTruthy();
|
|
expect(response.headers['DATE']).toBe('CAT');
|
|
expect(response.data.byteLength).toBe(5);
|
|
done();
|
|
}));
|
|
|
|
Util.delay(0.1).then(function() {
|
|
expect(filter).toHaveBeenCalled();
|
|
expect(r.status).toBe('pending');
|
|
|
|
p.resolve();
|
|
});
|
|
});
|
|
|
|
it('if throws will stop requests', function(done) {
|
|
filter.and.callFake(function() { throw error; });
|
|
networkingEngine.request(requestType, createRequest('resolve://foo'))
|
|
.promise
|
|
.then(fail)
|
|
.catch(function() { expect(filter).toHaveBeenCalled(); })
|
|
.then(done);
|
|
});
|
|
|
|
it('causes no errors to remove an unused filter', function() {
|
|
let unusedFilter = jasmine.createSpy('unused filter');
|
|
networkingEngine.unregisterResponseFilter(Util.spyFunc(unusedFilter));
|
|
});
|
|
}); // describe('response filter')
|
|
|
|
describe('destroy', function() {
|
|
it('waits for all operations to complete', function(done) {
|
|
let request = createRequest('resolve://foo');
|
|
let p = new shaka.util.PublicPromise();
|
|
resolveScheme.and.returnValue(
|
|
shaka.util.AbortableOperation.notAbortable(p));
|
|
|
|
let r1 = new StatusPromise(
|
|
networkingEngine.request(requestType, request).promise);
|
|
let r2 = new StatusPromise(
|
|
networkingEngine.request(requestType, request).promise);
|
|
|
|
expect(r1.status).toBe('pending');
|
|
expect(r2.status).toBe('pending');
|
|
|
|
/** @type {!shaka.test.StatusPromise} */
|
|
let d;
|
|
Util.delay(0.1).then(function() {
|
|
d = new StatusPromise(networkingEngine.destroy());
|
|
expect(d.status).toBe('pending');
|
|
expect(r1.status).toBe('pending');
|
|
expect(r2.status).toBe('pending');
|
|
return Util.delay(0.1);
|
|
}).then(function() {
|
|
expect(d.status).toBe('pending');
|
|
p.resolve({});
|
|
return d;
|
|
}).then(function() {
|
|
return Util.delay(0.1);
|
|
}).then(function() {
|
|
expect(r1.status).not.toBe('pending');
|
|
expect(r2.status).not.toBe('pending');
|
|
expect(d.status).toBe('resolved');
|
|
}).catch(fail).then(done);
|
|
});
|
|
|
|
it('causes requests to reject if called while filtering', function(done) {
|
|
let filter = jasmine.createSpy('request filter');
|
|
networkingEngine.registerRequestFilter(Util.spyFunc(filter));
|
|
let p = new shaka.util.PublicPromise();
|
|
filter.and.returnValue(p);
|
|
|
|
let request = createRequest('resolve://foo', {
|
|
maxAttempts: 1,
|
|
baseDelay: 0,
|
|
backoffFactor: 0,
|
|
fuzzFactor: 0,
|
|
timeout: 0
|
|
});
|
|
let r = new StatusPromise(
|
|
networkingEngine.request(requestType, request).promise);
|
|
|
|
/** @type {!shaka.test.StatusPromise} */
|
|
let d;
|
|
Util.delay(0.1).then(function() {
|
|
expect(filter).toHaveBeenCalled();
|
|
expect(r.status).toBe('pending');
|
|
|
|
d = new StatusPromise(networkingEngine.destroy());
|
|
p.resolve();
|
|
|
|
return Util.delay(0.1);
|
|
}).then(function() {
|
|
expect(d.status).toBe('resolved');
|
|
expect(r.status).toBe('rejected');
|
|
expect(resolveScheme).not.toHaveBeenCalled();
|
|
}).catch(fail).then(done);
|
|
});
|
|
|
|
it('resolves even when a request fails', function(done) {
|
|
let request = createRequest('reject://foo');
|
|
let p = new shaka.util.PublicPromise();
|
|
rejectScheme.and.returnValue(
|
|
shaka.util.AbortableOperation.notAbortable(p));
|
|
|
|
let r1 = new StatusPromise(
|
|
networkingEngine.request(requestType, request).promise);
|
|
let r2 = new StatusPromise(
|
|
networkingEngine.request(requestType, request).promise);
|
|
|
|
expect(r1.status).toBe('pending');
|
|
expect(r2.status).toBe('pending');
|
|
|
|
/** @type {!shaka.test.StatusPromise} */
|
|
let d;
|
|
Util.delay(0.1).then(function() {
|
|
d = new StatusPromise(networkingEngine.destroy());
|
|
expect(d.status).toBe('pending');
|
|
|
|
return Util.delay(0.1);
|
|
}).then(function() {
|
|
expect(d.status).toBe('pending');
|
|
p.reject(error);
|
|
return d;
|
|
}).then(function() {
|
|
return Util.delay(0.1);
|
|
}).then(function() {
|
|
expect(r1.status).toBe('rejected');
|
|
expect(r2.status).toBe('rejected');
|
|
expect(d.status).toBe('resolved');
|
|
}).catch(fail).then(done);
|
|
});
|
|
|
|
it('prevents new requests', function(done) {
|
|
let request = createRequest('resolve://foo');
|
|
|
|
let d = new StatusPromise(networkingEngine.destroy());
|
|
expect(d.status).toBe('pending');
|
|
|
|
let r = new StatusPromise(
|
|
networkingEngine.request(requestType, request).promise);
|
|
|
|
Util.delay(0.1).then(() => {
|
|
// A new request has not been made.
|
|
expect(resolveScheme.calls.count()).toBe(0);
|
|
|
|
expect(d.status).toBe('resolved');
|
|
expect(r.status).toBe('rejected');
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('does not allow further retries', function(done) {
|
|
let request = createRequest('reject://foo', {
|
|
maxAttempts: 3,
|
|
baseDelay: 0,
|
|
backoffFactor: 0,
|
|
fuzzFactor: 0,
|
|
timeout: 0
|
|
});
|
|
|
|
let p1 = new shaka.util.PublicPromise();
|
|
let p2 = new shaka.util.PublicPromise();
|
|
rejectScheme.and.callFake(function() {
|
|
// Return p1 the first time, then p2 the second time.
|
|
return (rejectScheme.calls.count() == 1) ?
|
|
shaka.util.AbortableOperation.notAbortable(p1) :
|
|
shaka.util.AbortableOperation.notAbortable(p2);
|
|
});
|
|
|
|
let r = new StatusPromise(
|
|
networkingEngine.request(requestType, request).promise);
|
|
/** @type {shaka.test.StatusPromise} */
|
|
let d;
|
|
Util.delay(0.1).then(function() {
|
|
expect(rejectScheme.calls.count()).toBe(1);
|
|
|
|
d = new StatusPromise(networkingEngine.destroy());
|
|
expect(d.status).toBe('pending');
|
|
|
|
return Util.delay(0.1);
|
|
}).then(function() {
|
|
expect(d.status).toBe('pending');
|
|
expect(rejectScheme.calls.count()).toBe(1);
|
|
// Reject the initial request.
|
|
p1.reject(error);
|
|
// Resolve any retry, but since we have already been destroyed, this
|
|
// promise should not be used.
|
|
p2.resolve();
|
|
return d;
|
|
}).then(function() {
|
|
return Util.delay(0.1);
|
|
}).then(function() {
|
|
expect(d.status).toBe('resolved');
|
|
// The request was never retried.
|
|
expect(r.status).toBe('rejected');
|
|
expect(rejectScheme.calls.count()).toBe(1);
|
|
}).catch(fail).then(done);
|
|
});
|
|
}); // describe('destroy')
|
|
|
|
it('ignores cache hits', function(done) {
|
|
let onSegmentDownloaded = jasmine.createSpy('onSegmentDownloaded');
|
|
networkingEngine =
|
|
new shaka.net.NetworkingEngine(Util.spyFunc(onSegmentDownloaded));
|
|
|
|
networkingEngine.request(requestType, createRequest('resolve://foo'))
|
|
.promise
|
|
.then(function() {
|
|
expect(onSegmentDownloaded).toHaveBeenCalled();
|
|
onSegmentDownloaded.calls.reset();
|
|
|
|
resolveScheme.and.callFake(function() {
|
|
return shaka.util.AbortableOperation.completed({
|
|
uri: '',
|
|
data: new ArrayBuffer(5),
|
|
headers: {},
|
|
fromCache: true
|
|
});
|
|
});
|
|
return networkingEngine.request(
|
|
requestType, createRequest('resolve://foo'));
|
|
})
|
|
.then(function() {
|
|
expect(onSegmentDownloaded).not.toHaveBeenCalled();
|
|
})
|
|
.catch(fail)
|
|
.then(done);
|
|
});
|
|
|
|
describe('abort', function() {
|
|
/** @type {!shaka.util.Error} */
|
|
let abortError;
|
|
|
|
beforeEach(function() {
|
|
abortError = new shaka.util.Error(
|
|
shaka.util.Error.Severity.CRITICAL,
|
|
shaka.util.Error.Category.PLAYER,
|
|
shaka.util.Error.Code.OPERATION_ABORTED);
|
|
});
|
|
|
|
it('interrupts request filters', function(done) {
|
|
let filter1Promise = new shaka.util.PublicPromise();
|
|
let filter1Spy = jasmine.createSpy('filter 1')
|
|
.and.returnValue(filter1Promise);
|
|
let filter1 = Util.spyFunc(filter1Spy);
|
|
networkingEngine.registerRequestFilter(filter1);
|
|
|
|
let filter2Promise = new shaka.util.PublicPromise();
|
|
let filter2Spy = jasmine.createSpy('filter 2')
|
|
.and.returnValue(filter2Promise);
|
|
let filter2 = Util.spyFunc(filter2Spy);
|
|
networkingEngine.registerRequestFilter(filter2);
|
|
|
|
let request = createRequest('resolve://foo');
|
|
let operation = networkingEngine.request(requestType, request);
|
|
let r = new StatusPromise(operation.promise);
|
|
|
|
Util.delay(0.1).then(() => {
|
|
// The first filter has been called, but not the second, and not the
|
|
// scheme plugin.
|
|
expect(filter1Spy).toHaveBeenCalled();
|
|
expect(filter2Spy).not.toHaveBeenCalled();
|
|
expect(resolveScheme).not.toHaveBeenCalled();
|
|
|
|
// The operation is still pending.
|
|
expect(r.status).toBe('pending');
|
|
|
|
operation.abort();
|
|
|
|
filter1Promise.resolve();
|
|
return Util.delay(0.1);
|
|
}).then(() => {
|
|
// The second filter has not been called, nor has the scheme plugin.
|
|
// The filter chain was interrupted by abort().
|
|
expect(filter2Spy).not.toHaveBeenCalled();
|
|
expect(resolveScheme).not.toHaveBeenCalled();
|
|
|
|
// The operation has been aborted.
|
|
expect(r.status).toBe('rejected');
|
|
return operation.promise.catch((e) => {
|
|
Util.expectToEqualError(e, abortError);
|
|
});
|
|
}).catch(fail).then(done);
|
|
});
|
|
|
|
it('interrupts scheme plugins', function(done) {
|
|
let p = new shaka.util.PublicPromise();
|
|
let abortSpy = jasmine.createSpy('abort');
|
|
let abort = Util.spyFunc(abortSpy);
|
|
|
|
resolveScheme.and.returnValue(
|
|
new shaka.util.AbortableOperation(p, abort));
|
|
expect(resolveScheme).not.toHaveBeenCalled();
|
|
|
|
let request = createRequest('resolve://foo');
|
|
let operation = networkingEngine.request(requestType, request);
|
|
let r = new StatusPromise(operation.promise);
|
|
|
|
Util.delay(0.1).then(() => {
|
|
// A request has been made, but not completed yet.
|
|
expect(resolveScheme).toHaveBeenCalled();
|
|
expect(r.status).toBe('pending');
|
|
|
|
expect(abortSpy).not.toHaveBeenCalled();
|
|
return operation.abort();
|
|
}).then(() => {
|
|
expect(abortSpy).toHaveBeenCalled();
|
|
p.resolve();
|
|
|
|
// The operation has been aborted.
|
|
expect(r.status).toBe('rejected');
|
|
return operation.promise.catch((e) => {
|
|
Util.expectToEqualError(e, abortError);
|
|
});
|
|
}).catch(fail).then(done);
|
|
});
|
|
|
|
it('interrupts response filters', function(done) {
|
|
let filter1Promise = new shaka.util.PublicPromise();
|
|
let filter1Spy = jasmine.createSpy('filter 1')
|
|
.and.returnValue(filter1Promise);
|
|
let filter1 = Util.spyFunc(filter1Spy);
|
|
networkingEngine.registerResponseFilter(filter1);
|
|
|
|
let filter2Promise = new shaka.util.PublicPromise();
|
|
let filter2Spy = jasmine.createSpy('filter 2')
|
|
.and.returnValue(filter2Promise);
|
|
let filter2 = Util.spyFunc(filter2Spy);
|
|
networkingEngine.registerResponseFilter(filter2);
|
|
|
|
let request = createRequest('resolve://foo');
|
|
let operation = networkingEngine.request(requestType, request);
|
|
let r = new StatusPromise(operation.promise);
|
|
|
|
Util.delay(0.1).then(() => {
|
|
// The scheme plugin has been called, and the first filter has been
|
|
// called, but not the second.
|
|
expect(resolveScheme).toHaveBeenCalled();
|
|
expect(filter1Spy).toHaveBeenCalled();
|
|
expect(filter2Spy).not.toHaveBeenCalled();
|
|
|
|
// The operation is still pending.
|
|
expect(r.status).toBe('pending');
|
|
|
|
operation.abort();
|
|
|
|
filter1Promise.resolve();
|
|
return Util.delay(0.1);
|
|
}).then(() => {
|
|
// The second filter has still not been called.
|
|
// The filter chain was interrupted by abort().
|
|
expect(filter2Spy).not.toHaveBeenCalled();
|
|
|
|
// The operation has been aborted.
|
|
expect(r.status).toBe('rejected');
|
|
return operation.promise.catch((e) => {
|
|
Util.expectToEqualError(e, abortError);
|
|
});
|
|
}).catch(fail).then(done);
|
|
});
|
|
|
|
it('is called by destroy', function(done) {
|
|
let p = new shaka.util.PublicPromise();
|
|
let abortSpy = jasmine.createSpy('abort');
|
|
let abort = Util.spyFunc(abortSpy);
|
|
|
|
resolveScheme.and.returnValue(
|
|
new shaka.util.AbortableOperation(p, abort));
|
|
expect(resolveScheme).not.toHaveBeenCalled();
|
|
|
|
let request = createRequest('resolve://foo');
|
|
let operation = networkingEngine.request(requestType, request);
|
|
let r = new StatusPromise(operation.promise);
|
|
|
|
Util.delay(0.1).then(() => {
|
|
// A request has been made, but not completed yet.
|
|
expect(resolveScheme).toHaveBeenCalled();
|
|
expect(abortSpy).not.toHaveBeenCalled();
|
|
return networkingEngine.destroy();
|
|
}).then(() => {
|
|
expect(abortSpy).toHaveBeenCalled();
|
|
p.resolve();
|
|
|
|
// The operation has been aborted.
|
|
expect(r.status).toBe('rejected');
|
|
return operation.promise.catch((e) => {
|
|
Util.expectToEqualError(e, abortError);
|
|
});
|
|
}).catch(fail).then(done);
|
|
});
|
|
});
|
|
|
|
/**
|
|
* @param {string} uri
|
|
* @param {shakaExtern.RetryParameters=} opt_retryParameters
|
|
* @return {shakaExtern.Request}
|
|
*/
|
|
function createRequest(uri, opt_retryParameters) {
|
|
let retryParameters = opt_retryParameters ||
|
|
shaka.net.NetworkingEngine.defaultRetryParameters();
|
|
return shaka.net.NetworkingEngine.makeRequest([uri], retryParameters);
|
|
}
|
|
}); // describe('NetworkingEngine')
|