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Fixes #586 - add get/saveSessions to main storage module - handle storage modules without those functions - store .session file in userDir
219 lines
7.6 KiB
JavaScript
219 lines
7.6 KiB
JavaScript
/**
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* Copyright 2014 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var should = require("should");
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var when = require("when");
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var sinon = require("sinon");
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var child_process = require('child_process');
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var fs = require("fs");
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var comms = require("../../red/comms");
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var redNodes = require("../../red/nodes");
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var api = require("../../red/api");
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var server = require("../../red/server");
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describe("red/server", function() {
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var commsMessages = [];
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var commsPublish;
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beforeEach(function() {
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commsMessages = [];
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});
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before(function() {
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commsPublish = sinon.stub(comms,"publish", function(topic,msg,retained) {
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commsMessages.push({topic:topic,msg:msg,retained:retained});
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});
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});
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after(function() {
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commsPublish.restore();
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});
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it("initialises components", function() {
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var commsInit = sinon.stub(comms,"init",function() {});
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var dummyServer = {};
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server.init(dummyServer,{httpAdminRoot:"/"});
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commsInit.called.should.be.true;
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should.exist(server.app);
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should.exist(server.nodeApp);
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server.server.should.equal(dummyServer);
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commsInit.restore();
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});
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it("stops components", function() {
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var commsStop = sinon.stub(comms,"stop",function() {} );
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var stopFlows = sinon.stub(redNodes,"stopFlows",function() {} );
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server.stop();
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commsStop.called.should.be.true;
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stopFlows.called.should.be.true;
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commsStop.restore();
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stopFlows.restore();
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});
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it("reports added modules", function() {
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var nodes = [
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{types:["a"]},
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{module:"foo",types:["b"]},
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{types:["c"],err:"error"}
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];
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var result = server.reportAddedModules(nodes);
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result.should.equal(nodes);
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commsMessages.should.have.length(1);
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commsMessages[0].topic.should.equal("node/added");
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commsMessages[0].msg.should.eql(nodes);
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});
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it("reports removed modules", function() {
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var nodes = [
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{types:["a"]},
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{module:"foo",types:["b"]},
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{types:["c"],err:"error"}
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];
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var result = server.reportRemovedModules(nodes);
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result.should.equal(nodes);
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commsMessages.should.have.length(1);
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commsMessages[0].topic.should.equal("node/removed");
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commsMessages[0].msg.should.eql(nodes);
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});
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describe("installs module", function() {
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it("rejects invalid module names", function(done) {
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var promises = [];
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promises.push(server.installModule("this_wont_exist "));
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promises.push(server.installModule("this_wont_exist;no_it_really_wont"));
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when.settle(promises).then(function(results) {
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results[0].state.should.be.eql("rejected");
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results[1].state.should.be.eql("rejected");
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done();
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});
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});
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it("rejects when npm returns a 404", function(done) {
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var exec = sinon.stub(child_process,"exec",function(cmd,opt,cb) {
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cb(new Error(),""," 404 this_wont_exist");
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});
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server.installModule("this_wont_exist").otherwise(function(err) {
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err.code.should.be.eql(404);
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done();
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}).finally(function() {
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exec.restore();
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});
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});
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it("rejects with generic error", function(done) {
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var exec = sinon.stub(child_process,"exec",function(cmd,opt,cb) {
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cb(new Error("test_error"),"","");
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});
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server.installModule("this_wont_exist").then(function() {
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done(new Error("Unexpected success"));
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}).otherwise(function(err) {
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done();
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}).finally(function() {
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exec.restore();
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});
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});
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it("succeeds when module is found", function(done) {
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var nodeInfo = {module:"foo",types:["a"]};
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var exec = sinon.stub(child_process,"exec",function(cmd,opt,cb) {
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cb(null,"","");
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});
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var addModule = sinon.stub(redNodes,"addModule",function(md) {
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return when.resolve(nodeInfo);
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});
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server.installModule("this_wont_exist").then(function(info) {
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info.should.eql(nodeInfo);
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commsMessages.should.have.length(1);
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commsMessages[0].topic.should.equal("node/added");
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commsMessages[0].msg.should.eql(nodeInfo);
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done();
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}).otherwise(function(err) {
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done(err);
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}).finally(function() {
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exec.restore();
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addModule.restore();
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});
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});
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});
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describe("uninstalls module", function() {
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it("rejects invalid module names", function(done) {
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var promises = [];
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promises.push(server.uninstallModule("this_wont_exist "));
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promises.push(server.uninstallModule("this_wont_exist;no_it_really_wont"));
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when.settle(promises).then(function(results) {
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results[0].state.should.be.eql("rejected");
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results[1].state.should.be.eql("rejected");
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done();
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});
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});
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it("rejects with generic error", function(done) {
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var nodeInfo = [{module:"foo",types:["a"]}];
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var removeModule = sinon.stub(redNodes,"removeModule",function(md) {
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return when.resolve(nodeInfo);
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});
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var exec = sinon.stub(child_process,"exec",function(cmd,opt,cb) {
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cb(new Error("test_error"),"","");
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});
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server.uninstallModule("this_wont_exist").then(function() {
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done(new Error("Unexpected success"));
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}).otherwise(function(err) {
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done();
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}).finally(function() {
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exec.restore();
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removeModule.restore();
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});
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});
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it("succeeds when module is found", function(done) {
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var nodeInfo = [{module:"foo",types:["a"]}];
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var removeModule = sinon.stub(redNodes,"removeModule",function(md) {
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return nodeInfo;
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});
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var exec = sinon.stub(child_process,"exec",function(cmd,opt,cb) {
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cb(null,"","");
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});
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var exists = sinon.stub(fs,"existsSync", function(fn) { return true; });
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server.uninstallModule("this_wont_exist").then(function(info) {
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info.should.eql(nodeInfo);
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commsMessages.should.have.length(1);
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commsMessages[0].topic.should.equal("node/removed");
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commsMessages[0].msg.should.eql(nodeInfo);
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done();
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}).otherwise(function(err) {
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done(err);
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}).finally(function() {
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exec.restore();
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removeModule.restore();
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exists.restore();
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});
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});
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});
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});
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