@deepstream/client
Version:
the javascript client for deepstreamIO
687 lines (686 loc) • 33.4 kB
JavaScript
;
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Object.defineProperty(exports, "__esModule", { value: true });
var chai_1 = require("chai");
var sinon = require("sinon");
var mocks_1 = require("../test/mocks");
var constants_1 = require("../constants");
var client_options_1 = require("../client-options");
var rpc_handler_1 = require("./rpc-handler");
var rpc_response_1 = require("./rpc-response");
var timeout_registry_1 = require("../util/timeout-registry");
var utils_1 = require("../util/utils");
describe('RPC handler', function () {
var services;
var rpcHandler;
var handle;
var rpcProviderSpy;
var rpcMakeSpy;
var data;
var name = 'myRpc';
var rpcAcceptTimeout = 10;
var rpcResponseTimeout = 30;
var options = __assign(__assign({}, client_options_1.DefaultOptions), { rpcAcceptTimeout: rpcAcceptTimeout, rpcResponseTimeout: rpcResponseTimeout, subscriptionInterval: 0 });
beforeEach(function () {
services = (0, mocks_1.getServicesMock)();
rpcHandler = new rpc_handler_1.RPCHandler(services, options);
handle = services.getHandle();
rpcProviderSpy = sinon.spy();
rpcMakeSpy = sinon.spy();
data = { foo: 'bar' };
});
afterEach(function () {
services.connectionMock.verify();
services.timeoutRegistryMock.verify();
services.loggerMock.verify();
});
it('validates parameters on provide, unprovide and make', function () {
(0, chai_1.expect)(rpcHandler.provide.bind(rpcHandler, '', function () { })).to.throw();
(0, chai_1.expect)(rpcHandler.unprovide.bind(rpcHandler, '')).to.throw();
(0, chai_1.expect)(rpcHandler.unprovide.bind(rpcHandler)).to.throw();
(0, chai_1.expect)(rpcHandler.make.bind(rpcHandler, '')).to.throw();
(0, chai_1.expect)(rpcHandler.make.bind(rpcHandler)).to.throw();
});
it('registers a provider', function () {
var message = {
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.PROVIDE,
names: [name],
correlationId: '0'
};
services.connectionMock
.expects('sendMessage')
.once()
.withExactArgs(message);
services.timeoutRegistryMock
.expects('add')
.once()
.withExactArgs({ message: message });
rpcHandler.provide(name, rpcProviderSpy);
sinon.assert.notCalled(rpcProviderSpy);
});
it('gets provider names', function () {
rpcHandler.provide('rpc1', rpcProviderSpy);
rpcHandler.provide('rpc2', rpcProviderSpy);
(0, chai_1.expect)(rpcHandler.providerNames()).to.deep.equal(['rpc1', 'rpc2']);
rpcHandler.unprovide('rpc2');
(0, chai_1.expect)(rpcHandler.providerNames()).to.deep.equal(['rpc1']);
});
it('reregisters a provider after a connection reconnection', function () {
var message = {
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.PROVIDE,
names: [name],
correlationId: '0'
};
services.connectionMock
.expects('sendMessage')
.twice()
.withExactArgs(message);
services.timeoutRegistryMock
.expects('add')
.twice()
.withExactArgs({ message: message });
rpcHandler.provide(name, rpcProviderSpy);
services.simulateConnectionLost();
services.simulateConnectionReestablished();
sinon.assert.notCalled(rpcProviderSpy);
});
it('sends rpc request message on make', function () {
services.connectionMock
.expects('sendMessage')
.once()
.withExactArgs({
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.REQUEST,
name: name,
parsedData: data,
correlationId: sinon.match.any
});
rpcHandler.make(name, data, function () { });
});
it('returns promise on make when no callback is passed', function () {
services.connectionMock
.expects('sendMessage')
.once();
var promise = rpcHandler.make(name, data);
(0, chai_1.expect)(promise).to.be.a('promise');
});
it('cant\'t make requests when client is offline', function () { return __awaiter(void 0, void 0, void 0, function () {
var callback, promisseError, promisseSuccess, promise;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
callback = sinon.spy();
promisseError = sinon.spy();
promisseSuccess = sinon.spy();
services.connection.isConnected = false;
rpcHandler.make(name, data, callback);
promise = rpcHandler.make(name, data);
promise.then(promisseSuccess).catch(promisseError);
return [4 /*yield*/, (0, utils_1.PromiseDelay)(1)];
case 1:
_a.sent();
sinon.assert.calledOnce(callback);
sinon.assert.calledWithExactly(callback, constants_1.EVENT.CLIENT_OFFLINE);
sinon.assert.notCalled(promisseSuccess);
sinon.assert.calledOnce(promisseError);
sinon.assert.calledWithExactly(promisseError, constants_1.EVENT.CLIENT_OFFLINE);
return [2 /*return*/];
}
});
}); });
it('doesn\'t reply rpc and sends rejection if no provider exists', function () {
services.connectionMock
.expects('sendMessage')
.once()
.withExactArgs({
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.REJECT,
name: name,
correlationId: '123'
});
services.timeoutRegistryMock
.expects('add')
.never();
handle({
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.REQUEST,
name: name,
parsedData: data,
correlationId: '123'
});
});
it('handles ack messages', function () {
var message = {
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.PROVIDE,
name: name,
isAck: true
};
services.timeoutRegistryMock
.expects('remove')
.once()
.withExactArgs(message);
handle(message);
});
it('handles permission and message denied errors for provide and unprovide', function () {
var expectations = function (message) {
services.timeoutRegistryMock
.expects('remove')
.once()
.withExactArgs(message);
services.loggerMock
.expects('error')
.once()
.withExactArgs(message);
};
var permissionErrProvidingMsg = {
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.MESSAGE_PERMISSION_ERROR,
name: name,
originalAction: constants_1.RPC_ACTION.PROVIDE
};
var permissionErrUnprovidingMsg = {
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.MESSAGE_PERMISSION_ERROR,
name: name,
originalAction: constants_1.RPC_ACTION.UNPROVIDE
};
var msgDeniedProving = {
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.MESSAGE_DENIED,
name: name,
originalAction: constants_1.RPC_ACTION.PROVIDE
};
var msgDeniedUnproving = {
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.MESSAGE_DENIED,
name: name,
originalAction: constants_1.RPC_ACTION.UNPROVIDE
};
expectations(permissionErrProvidingMsg);
expectations(permissionErrUnprovidingMsg);
expectations(msgDeniedProving);
expectations(msgDeniedUnproving);
handle(permissionErrProvidingMsg);
handle(permissionErrUnprovidingMsg);
handle(msgDeniedProving);
handle(msgDeniedUnproving);
});
it('logs unknown correlation error when handling unknown rpc response', function () {
var message = {
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.ACCEPT,
name: name,
correlationId: '123abc'
};
services.loggerMock
.expects('error')
.once()
.withExactArgs(message, constants_1.EVENT.UNKNOWN_CORRELATION_ID);
handle(message);
});
describe('when providing', function () {
beforeEach(function () {
rpcHandler.provide(name, rpcProviderSpy);
});
it('doesn\'t register provider twice', function () {
services.connectionMock
.expects('sendMessage')
.never();
services.timeoutRegistryMock
.expects('add')
.never();
(0, chai_1.expect)(rpcHandler.provide.bind(rpcHandler, name, rpcProviderSpy))
.to.throw("RPC ".concat(name, " already registered"));
});
it('triggers rpc provider callback in a new request', function () {
var message = {
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.REQUEST,
name: name,
parsedData: data,
correlationId: '123'
};
var rpcResponse = new rpc_response_1.RPCResponse(message, options, services);
handle(message);
sinon.assert.calledOnce(rpcProviderSpy);
sinon.assert.calledWithExactly(rpcProviderSpy, data, rpcResponse);
});
it('deregisters providers', function () {
var message = {
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.UNPROVIDE,
names: [name],
correlationId: '1'
};
services.connectionMock
.expects('sendMessage')
.once()
.withExactArgs(message);
services.timeoutRegistryMock
.expects('add')
.once()
.withExactArgs({ message: message });
rpcHandler.unprovide(name);
});
it('doesn\'t send deregister provider message twice', function () {
services.connectionMock
.expects('sendMessage')
.once();
services.timeoutRegistryMock
.expects('add')
.once();
services.loggerMock
.expects('warn')
.once();
rpcHandler.unprovide(name);
rpcHandler.unprovide(name);
});
});
describe('when making', function () {
var rpcResponseCallback;
var promise;
var rpcPromiseResponseSuccess;
var rpcPromiseResponseFail;
var correlationIdCallbackRpc;
var correlationIdPromiseRpc;
beforeEach(function () {
services.timeoutRegistry = new timeout_registry_1.TimeoutRegistry(services, options);
rpcResponseCallback = sinon.spy();
rpcHandler.make(name, data, rpcResponseCallback);
correlationIdCallbackRpc = (0, mocks_1.getLastMessageSent)().correlationId;
rpcPromiseResponseSuccess = sinon.spy();
rpcPromiseResponseFail = sinon.spy();
promise = rpcHandler.make(name, data);
promise
.then(rpcPromiseResponseSuccess)
.catch(rpcPromiseResponseFail);
correlationIdPromiseRpc = (0, mocks_1.getLastMessageSent)().correlationId;
});
it('handles permission errors', function () { return __awaiter(void 0, void 0, void 0, function () {
var action, handleMessage;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
action = constants_1.RPC_ACTION.MESSAGE_PERMISSION_ERROR;
handleMessage = function (correlationId) { return handle({
topic: constants_1.TOPIC.RPC,
action: action,
name: name,
originalAction: constants_1.RPC_ACTION.REQUEST,
correlationId: correlationId
}); };
handleMessage(correlationIdCallbackRpc);
handleMessage(correlationIdPromiseRpc);
return [4 /*yield*/, (0, utils_1.PromiseDelay)(rpcAcceptTimeout * 2)];
case 1:
_a.sent();
sinon.assert.calledOnce(rpcResponseCallback);
sinon.assert.calledWithExactly(rpcResponseCallback, constants_1.RPC_ACTION[action]);
sinon.assert.notCalled(rpcPromiseResponseSuccess);
sinon.assert.calledOnce(rpcPromiseResponseFail);
sinon.assert.calledWithExactly(rpcPromiseResponseFail, constants_1.RPC_ACTION[action]);
return [2 /*return*/];
}
});
}); });
it('handles message denied errors', function () { return __awaiter(void 0, void 0, void 0, function () {
var action, handleMessage;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
action = constants_1.RPC_ACTION.MESSAGE_DENIED;
handleMessage = function (correlationId) { return handle({
topic: constants_1.TOPIC.RPC,
action: action,
name: name,
originalAction: constants_1.RPC_ACTION.REQUEST,
correlationId: correlationId
}); };
handleMessage(correlationIdCallbackRpc);
handleMessage(correlationIdPromiseRpc);
return [4 /*yield*/, (0, utils_1.PromiseDelay)(rpcAcceptTimeout * 2)];
case 1:
_a.sent();
sinon.assert.calledOnce(rpcResponseCallback);
sinon.assert.calledWithExactly(rpcResponseCallback, constants_1.RPC_ACTION[action]);
sinon.assert.notCalled(rpcPromiseResponseSuccess);
sinon.assert.calledOnce(rpcPromiseResponseFail);
sinon.assert.calledWithExactly(rpcPromiseResponseFail, constants_1.RPC_ACTION[action]);
return [2 /*return*/];
}
});
}); });
it('responds rpc with error when request is not accepted in time', function () { return __awaiter(void 0, void 0, void 0, function () {
var action, handleMessage;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
action = constants_1.RPC_ACTION.ACCEPT_TIMEOUT;
handleMessage = function (correlationId) { return handle({
topic: constants_1.TOPIC.RPC,
action: action,
name: name,
correlationId: correlationId
}); };
handleMessage(correlationIdCallbackRpc);
handleMessage(correlationIdPromiseRpc);
return [4 /*yield*/, (0, utils_1.PromiseDelay)(0)];
case 1:
_a.sent();
sinon.assert.calledOnce(rpcResponseCallback);
sinon.assert.calledWithExactly(rpcResponseCallback, constants_1.RPC_ACTION[constants_1.RPC_ACTION.ACCEPT_TIMEOUT]);
sinon.assert.notCalled(rpcPromiseResponseSuccess);
sinon.assert.calledOnce(rpcPromiseResponseFail);
sinon.assert.calledWithExactly(rpcPromiseResponseFail, constants_1.RPC_ACTION[constants_1.RPC_ACTION.ACCEPT_TIMEOUT]);
return [2 /*return*/];
}
});
}); });
it('handles the rpc response accepted message', function () { return __awaiter(void 0, void 0, void 0, function () {
var handleMessage;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
handleMessage = function (correlationId) { return handle({
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.ACCEPT,
name: name,
correlationId: correlationId
}); };
handleMessage(correlationIdCallbackRpc);
handleMessage(correlationIdPromiseRpc);
return [4 /*yield*/, (0, utils_1.PromiseDelay)(rpcAcceptTimeout * 2)];
case 1:
_a.sent();
sinon.assert.notCalled(rpcResponseCallback);
sinon.assert.notCalled(rpcPromiseResponseFail);
sinon.assert.notCalled(rpcPromiseResponseSuccess);
return [2 /*return*/];
}
});
}); });
it('calls rpcResponse with error when response is not sent in time', function () { return __awaiter(void 0, void 0, void 0, function () {
var handleMessage;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
handleMessage = function (correlationId) { return handle({
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.ACCEPT,
name: name,
correlationId: correlationId
}); };
handleMessage(correlationIdCallbackRpc);
handleMessage(correlationIdPromiseRpc);
handle({
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.RESPONSE_TIMEOUT,
name: name,
correlationId: correlationIdCallbackRpc
});
handle({
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.RESPONSE_TIMEOUT,
name: name,
correlationId: correlationIdPromiseRpc
});
sinon.assert.calledOnce(rpcResponseCallback);
sinon.assert.calledWithExactly(rpcResponseCallback, constants_1.RPC_ACTION[constants_1.RPC_ACTION.RESPONSE_TIMEOUT]);
return [4 /*yield*/, (0, utils_1.PromiseDelay)(0)];
case 1:
_a.sent();
sinon.assert.notCalled(rpcPromiseResponseSuccess);
sinon.assert.calledOnce(rpcPromiseResponseFail);
sinon.assert.calledWithExactly(rpcPromiseResponseFail, constants_1.RPC_ACTION[constants_1.RPC_ACTION.RESPONSE_TIMEOUT]);
return [2 /*return*/];
}
});
}); });
it('calls rpcResponse with error when no rpc provider is returned', function () { return __awaiter(void 0, void 0, void 0, function () {
var handleMessage;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
handleMessage = function (correlationId) { return handle({
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.ACCEPT,
name: name,
correlationId: correlationId
}); };
handleMessage(correlationIdCallbackRpc);
handleMessage(correlationIdPromiseRpc);
handle({
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.NO_RPC_PROVIDER,
name: name,
correlationId: correlationIdCallbackRpc
});
handle({
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.NO_RPC_PROVIDER,
name: name,
correlationId: correlationIdPromiseRpc
});
sinon.assert.calledOnce(rpcResponseCallback);
sinon.assert.calledWithExactly(rpcResponseCallback, constants_1.RPC_ACTION[constants_1.RPC_ACTION.NO_RPC_PROVIDER]);
return [4 /*yield*/, (0, utils_1.PromiseDelay)(0)];
case 1:
_a.sent();
sinon.assert.notCalled(rpcPromiseResponseSuccess);
sinon.assert.calledOnce(rpcPromiseResponseFail);
sinon.assert.calledWithExactly(rpcPromiseResponseFail, constants_1.RPC_ACTION[constants_1.RPC_ACTION.NO_RPC_PROVIDER]);
return [2 /*return*/];
}
});
}); });
it('handles the rpc response RESPONSE message', function () { return __awaiter(void 0, void 0, void 0, function () {
var handleMessage;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
handleMessage = function (correlationId) { return handle({
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.RESPONSE,
name: name,
correlationId: correlationId,
parsedData: data
}); };
handleMessage(correlationIdCallbackRpc);
handleMessage(correlationIdPromiseRpc);
sinon.assert.calledOnce(rpcResponseCallback);
sinon.assert.calledWithExactly(rpcResponseCallback, null, data);
return [4 /*yield*/, (0, utils_1.PromiseDelay)(0)];
case 1:
_a.sent();
sinon.assert.notCalled(rpcPromiseResponseFail);
sinon.assert.calledOnce(rpcPromiseResponseSuccess);
sinon.assert.calledWithExactly(rpcPromiseResponseSuccess, data);
return [2 /*return*/];
}
});
}); });
it('doesn\'t call rpc response callback twice when handling response message', function () { return __awaiter(void 0, void 0, void 0, function () {
var handleMessage;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
handleMessage = function (correlationId) { return handle({
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.RESPONSE,
name: name,
correlationId: correlationId,
parsedData: data
}); };
handleMessage(correlationIdCallbackRpc);
handleMessage(correlationIdCallbackRpc);
handleMessage(correlationIdPromiseRpc);
handleMessage(correlationIdPromiseRpc);
return [4 /*yield*/, (0, utils_1.PromiseDelay)(rpcResponseTimeout * 2)];
case 1:
_a.sent();
sinon.assert.calledOnce(rpcResponseCallback);
sinon.assert.notCalled(rpcPromiseResponseFail);
sinon.assert.calledOnce(rpcPromiseResponseSuccess);
return [2 /*return*/];
}
});
}); });
it('handles the rpc response error message', function () { return __awaiter(void 0, void 0, void 0, function () {
var error, handleMessage;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
error = 'ERROR';
handleMessage = function (correlationId) { return handle({
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.REQUEST_ERROR,
name: name,
correlationId: correlationId,
parsedData: error
}); };
handleMessage(correlationIdCallbackRpc);
handleMessage(correlationIdPromiseRpc);
return [4 /*yield*/, (0, utils_1.PromiseDelay)(rpcResponseTimeout * 2)];
case 1:
_a.sent();
sinon.assert.calledOnce(rpcResponseCallback);
sinon.assert.calledWithExactly(rpcResponseCallback, error);
sinon.assert.notCalled(rpcPromiseResponseSuccess);
sinon.assert.calledOnce(rpcPromiseResponseFail);
sinon.assert.calledWithExactly(rpcPromiseResponseFail, error);
return [2 /*return*/];
}
});
}); });
it('doesn\'t call rpc response callback twice when handling error message', function () { return __awaiter(void 0, void 0, void 0, function () {
var error, handleMessage;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
error = 'ERROR';
handleMessage = function (correlationId) { return handle({
topic: constants_1.TOPIC.RPC,
action: constants_1.RPC_ACTION.REQUEST_ERROR,
name: name,
correlationId: correlationId,
parsedData: error
}); };
handleMessage(correlationIdCallbackRpc);
handleMessage(correlationIdCallbackRpc);
handleMessage(correlationIdPromiseRpc);
handleMessage(correlationIdPromiseRpc);
return [4 /*yield*/, (0, utils_1.PromiseDelay)(rpcResponseTimeout * 2)];
case 1:
_a.sent();
sinon.assert.calledOnce(rpcResponseCallback);
sinon.assert.notCalled(rpcPromiseResponseSuccess);
sinon.assert.calledOnce(rpcPromiseResponseFail);
return [2 /*return*/];
}
});
}); });
it('responds with error when onConnectionLost', function () { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
services.simulateConnectionLost();
return [4 /*yield*/, (0, utils_1.PromiseDelay)(1)];
case 1:
_a.sent();
sinon.assert.calledOnce(rpcResponseCallback);
sinon.assert.calledWithExactly(rpcResponseCallback, constants_1.EVENT.CLIENT_OFFLINE);
sinon.assert.notCalled(rpcPromiseResponseSuccess);
sinon.assert.calledOnce(rpcPromiseResponseFail);
sinon.assert.calledWithExactly(rpcPromiseResponseFail, constants_1.EVENT.CLIENT_OFFLINE);
return [2 /*return*/];
}
});
}); });
});
describe('limbo', function () {
beforeEach(function () {
services.connection.isConnected = false;
services.connection.isInLimbo = true;
});
it('returns client offline error once limbo state over', function () { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
rpcHandler.make(name, data, rpcMakeSpy);
services.simulateExitLimbo();
return [4 /*yield*/, (0, utils_1.PromiseDelay)(1)];
case 1:
_a.sent();
sinon.assert.calledOnce(rpcMakeSpy);
sinon.assert.calledWithExactly(rpcMakeSpy, constants_1.EVENT.CLIENT_OFFLINE);
return [2 /*return*/];
}
});
}); });
it('sends messages once re-established if in limbo', function () { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
rpcHandler.make(name, data, rpcMakeSpy);
services.connectionMock
.expects('sendMessage')
.once();
services.simulateConnectionReestablished();
return [4 /*yield*/, (0, utils_1.PromiseDelay)(1)];
case 1:
_a.sent();
return [2 /*return*/];
}
});
}); });
});
});