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node-red/test/red/runtime/index_spec.js

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/**
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* Copyright 2014, 2015 IBM Corp.
*
* 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.
**/
var should = require("should");
var when = require("when");
var sinon = require("sinon");
var path = require("path");
var api = require("../../../red/api");
var runtime = require("../../../red/runtime");
var redNodes = require("../../../red/runtime/nodes");
var storage = require("../../../red/runtime/storage");
var settings = require("../../../red/runtime/settings");
var log = require("../../../red/runtime/log");
describe("runtime", function() {
afterEach(function() {
if (console.log.restore) {
console.log.restore();
}
})
before(function() {
process.env.NODE_RED_HOME = path.resolve(path.join(__dirname,"..","..",".."))
});
after(function() {
delete process.env.NODE_RED_HOME;
});
describe("init", function() {
beforeEach(function() {
sinon.stub(log,"init",function() {});
sinon.stub(settings,"init",function() {});
});
afterEach(function() {
log.init.restore();
settings.init.restore();
})
it("initialises components", function() {
runtime.init({testSettings: true, httpAdminRoot:"/"});
log.init.called.should.be.true;
settings.init.called.should.be.true;
});
it("returns version", function() {
runtime.init({testSettings: true, httpAdminRoot:"/"});
/^\d+\.\d+\.\d+(-git)?$/.test(runtime.version()).should.be.true;
})
});
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describe("start",function() {
var storageInit;
var settingsLoad;
var logMetric;
var logWarn;
var logInfo;
var logLog;
var redNodesInit;
var redNodesLoad;
var redNodesCleanModuleList;
var redNodesGetNodeList;
var redNodesLoadFlows;
var redNodesStartFlows;
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beforeEach(function() {
storageInit = sinon.stub(storage,"init",function(settings) {return when.resolve();});
logMetric = sinon.stub(log,"metric",function() { return false; });
logWarn = sinon.stub(log,"warn",function() { });
logInfo = sinon.stub(log,"info",function() { });
logLog = sinon.stub(log,"log",function(m) {});
redNodesInit = sinon.stub(redNodes,"init", function() {});
redNodesLoad = sinon.stub(redNodes,"load", function() {return when.resolve()});
redNodesCleanModuleList = sinon.stub(redNodes,"cleanModuleList",function(){});
redNodesLoadFlows = sinon.stub(redNodes,"loadFlows",function() {return when.resolve()});
redNodesStartFlows = sinon.stub(redNodes,"startFlows",function() {});
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});
afterEach(function() {
storageInit.restore();
logMetric.restore();
logWarn.restore();
logInfo.restore();
logLog.restore();
redNodesInit.restore();
redNodesLoad.restore();
redNodesGetNodeList.restore();
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redNodesCleanModuleList.restore();
redNodesLoadFlows.restore();
redNodesStartFlows.restore();
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});
it("reports errored/missing modules",function(done) {
redNodesGetNodeList = sinon.stub(redNodes,"getNodeList", function(cb) {
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return [
{ err:"errored",name:"errName" }, // error
{ module:"module",enabled:true,loaded:false,types:["typeA","typeB"]} // missing
].filter(cb);
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});
runtime.init({testSettings: true, httpAdminRoot:"/", load:function() { return when.resolve();}});
sinon.stub(console,"log");
runtime.start().then(function() {
console.log.restore();
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try {
storageInit.calledOnce.should.be.true;
redNodesInit.calledOnce.should.be.true;
redNodesLoad.calledOnce.should.be.true;
redNodesLoadFlows.calledOnce.should.be.true;
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logWarn.calledWithMatch("Failed to register 1 node type");
logWarn.calledWithMatch("Missing node modules");
logWarn.calledWithMatch(" - module: typeA, typeB");
redNodesCleanModuleList.calledOnce.should.be.true;
done();
} catch(err) {
done(err);
}
});
});
it("initiates load of missing modules",function(done) {
redNodesGetNodeList = sinon.stub(redNodes,"getNodeList", function(cb) {
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return [
{ err:"errored",name:"errName" }, // error
{ err:"errored",name:"errName" }, // error
{ module:"module",enabled:true,loaded:false,types:["typeA","typeB"]}, // missing
{ module:"node-red",enabled:true,loaded:false,types:["typeC","typeD"]} // missing
].filter(cb);
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});
var serverInstallModule = sinon.stub(redNodes,"installModule",function(name) { return when.resolve();});
runtime.init({testSettings: true, autoInstallModules:true, httpAdminRoot:"/", load:function() { return when.resolve();}});
sinon.stub(console,"log");
runtime.start().then(function() {
console.log.restore();
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try {
logWarn.calledWithMatch("Failed to register 2 node types");
logWarn.calledWithMatch("Missing node modules");
logWarn.calledWithMatch(" - module: typeA, typeB");
logWarn.calledWithMatch(" - node-red: typeC, typeD");
redNodesCleanModuleList.calledOnce.should.be.false;
serverInstallModule.calledOnce.should.be.true;
serverInstallModule.calledWithMatch("module");
done();
} catch(err) {
done(err);
} finally {
serverInstallModule.restore();
}
});
});
it("reports errored modules when verbose is enabled",function(done) {
redNodesGetNodeList = sinon.stub(redNodes,"getNodeList", function(cb) {
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return [
{ err:"errored",name:"errName" } // error
].filter(cb);
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});
runtime.init({testSettings: true, verbose:true, httpAdminRoot:"/", load:function() { return when.resolve();}});
sinon.stub(console,"log");
runtime.start().then(function() {
console.log.restore();
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try {
logWarn.neverCalledWithMatch("Failed to register 1 node type");
logWarn.calledWithMatch("[errName] errored");
done();
} catch(err) {
done(err);
}
});
});
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it("reports runtime metrics",function(done) {
var stopFlows = sinon.stub(redNodes,"stopFlows",function() {} );
redNodesGetNodeList = sinon.stub(redNodes,"getNodeList", function() {return []});
logMetric.restore();
logMetric = sinon.stub(log,"metric",function() { return true; });
runtime.init({testSettings: true, runtimeMetricInterval:200, httpAdminRoot:"/", load:function() { return when.resolve();}});
sinon.stub(console,"log");
runtime.start().then(function() {
console.log.restore();
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setTimeout(function() {
try {
logLog.args.should.have.lengthOf(3);
logLog.args[0][0].should.have.property("level",log.METRIC);
logLog.args[0][0].should.have.property("event","runtime.memory.rss");
logLog.args[1][0].should.have.property("level",log.METRIC);
logLog.args[1][0].should.have.property("event","runtime.memory.heapTotal");
logLog.args[2][0].should.have.property("level",log.METRIC);
logLog.args[2][0].should.have.property("event","runtime.memory.heapUsed");
done();
} catch(err) {
done(err);
} finally {
runtime.stop();
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stopFlows.restore();
}
},300);
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});
});
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});
it("stops components", function() {
var stopFlows = sinon.stub(redNodes,"stopFlows",function() {} );
runtime.stop();
stopFlows.called.should.be.true;
stopFlows.restore();
});
});