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node-red/test/unit/@node-red/runtime/lib/index_spec.js
Nick O'Leary 6fb96fa3c1
Move exec and events components to util module
The exec and events components are common components that
are used by both runtime and registry. It makes sense to
move them into the util package.

This also adds some docs to the registry module
2020-12-07 11:49:01 +00:00

251 lines
11 KiB
JavaScript

/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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 sinon = require("sinon");
var path = require("path");
var NR_TEST_UTILS = require("nr-test-utils");
var api = NR_TEST_UTILS.require("@node-red/runtime/lib/api");
var runtime = NR_TEST_UTILS.require("@node-red/runtime");
var redNodes = NR_TEST_UTILS.require("@node-red/runtime/lib/nodes");
var storage = NR_TEST_UTILS.require("@node-red/runtime/lib/storage");
var settings = NR_TEST_UTILS.require("@node-red/runtime/lib/settings");
var util = NR_TEST_UTILS.require("@node-red/util");
var log = NR_TEST_UTILS.require("@node-red/util").log;
var i18n = NR_TEST_UTILS.require("@node-red/util").i18n;
describe("runtime", function() {
afterEach(function() {
if (console.log.restore) {
console.log.restore();
}
})
before(function() {
process.env.NODE_RED_HOME = NR_TEST_UTILS.resolve("node-red");
});
after(function() {
delete process.env.NODE_RED_HOME;
});
function mockUtil(metrics) {
sinon.stub(log,"log",function(){})
sinon.stub(log,"warn",function(){})
sinon.stub(log,"info",function(){})
sinon.stub(log,"trace",function(){})
sinon.stub(log,"metric",function(){ return !!metrics })
sinon.stub(log,"_",function(){ return "abc"})
sinon.stub(i18n,"registerMessageCatalog",function(){ return Promise.resolve()})
}
function unmockUtil() {
log.log.restore && log.log.restore();
log.warn.restore && log.warn.restore();
log.info.restore && log.info.restore();
log.trace.restore && log.trace.restore();
log.metric.restore && log.metric.restore();
log._.restore && log._.restore();
i18n.registerMessageCatalog.restore && i18n.registerMessageCatalog.restore();
}
describe("init", function() {
beforeEach(function() {
sinon.stub(log,"init",function() {});
sinon.stub(settings,"init",function() {});
sinon.stub(redNodes,"init",function() {})
mockUtil();
});
afterEach(function() {
log.init.restore();
settings.init.restore();
redNodes.init.restore();
unmockUtil();
})
it("initialises components", function() {
runtime.init({testSettings: true, httpAdminRoot:"/"});
settings.init.called.should.be.true();
redNodes.init.called.should.be.true();
});
it("returns version", function() {
runtime.init({testSettings: true, httpAdminRoot:"/"});
return runtime.version().then(version => {
/^\d+\.\d+\.\d+(-.*)?$/.test(version).should.be.true();
});
})
});
describe("start",function() {
var storageInit;
var settingsLoad;
var redNodesInit;
var redNodesLoad;
var redNodesCleanModuleList;
var redNodesGetNodeList;
var redNodesLoadFlows;
var redNodesStartFlows;
var redNodesLoadContextsPlugin;
beforeEach(function() {
storageInit = sinon.stub(storage,"init",function(settings) {return Promise.resolve();});
redNodesInit = sinon.stub(redNodes,"init", function() {});
redNodesLoad = sinon.stub(redNodes,"load", function() {return Promise.resolve()});
redNodesCleanModuleList = sinon.stub(redNodes,"cleanModuleList",function(){});
redNodesLoadFlows = sinon.stub(redNodes,"loadFlows",function() {return Promise.resolve()});
redNodesStartFlows = sinon.stub(redNodes,"startFlows",function() {});
redNodesLoadContextsPlugin = sinon.stub(redNodes,"loadContextsPlugin",function() {return Promise.resolve()});
mockUtil();
});
afterEach(function() {
storageInit.restore();
redNodesInit.restore();
redNodesLoad.restore();
redNodesGetNodeList.restore();
redNodesCleanModuleList.restore();
redNodesLoadFlows.restore();
redNodesStartFlows.restore();
redNodesLoadContextsPlugin.restore();
unmockUtil();
});
it("reports errored/missing modules",function(done) {
redNodesGetNodeList = sinon.stub(redNodes,"getNodeList", function(cb) {
return [
{ err:"errored",name:"errName" }, // error
{ module:"module",enabled:true,loaded:false,types:["typeA","typeB"]} // missing
].filter(cb);
});
runtime.init({testSettings: true, httpAdminRoot:"/", load:function() { return Promise.resolve();}});
// sinon.stub(console,"log");
runtime.start().then(function() {
// console.log.restore();
try {
storageInit.calledOnce.should.be.true();
redNodesInit.calledOnce.should.be.true();
redNodesLoad.calledOnce.should.be.true();
redNodesLoadFlows.calledOnce.should.be.true();
log.warn.calledWithMatch("Failed to register 1 node type");
log.warn.calledWithMatch("Missing node modules");
log.warn.calledWithMatch(" - module: typeA, typeB");
redNodesCleanModuleList.calledOnce.should.be.true();
done();
} catch(err) {
done(err);
}
}).catch(err=>{done(err)});
});
it("initiates load of missing modules",function(done) {
redNodesGetNodeList = sinon.stub(redNodes,"getNodeList", function(cb) {
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);
});
var serverInstallModule = sinon.stub(redNodes,"installModule",function(name) { return Promise.resolve({nodes:[]});});
runtime.init({testSettings: true, autoInstallModules:true, httpAdminRoot:"/", load:function() { return Promise.resolve();}});
sinon.stub(console,"log");
runtime.start().then(function() {
console.log.restore();
try {
log.warn.calledWithMatch("Failed to register 2 node types");
log.warn.calledWithMatch("Missing node modules");
log.warn.calledWithMatch(" - module: typeA, typeB");
log.warn.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();
}
}).catch(err=>{done(err)});
});
it("reports errored modules when verbose is enabled",function(done) {
redNodesGetNodeList = sinon.stub(redNodes,"getNodeList", function(cb) {
return [
{ err:"errored",name:"errName" } // error
].filter(cb);
});
runtime.init({testSettings: true, verbose:true, httpAdminRoot:"/", load:function() { return Promise.resolve();}});
sinon.stub(console,"log");
runtime.start().then(function() {
console.log.restore();
try {
log.warn.neverCalledWithMatch("Failed to register 1 node type");
log.warn.calledWithMatch("[errName] errored");
done();
} catch(err) {
done(err);
}
}).catch(err=>{done(err)});
});
it("reports runtime metrics",function(done) {
var stopFlows = sinon.stub(redNodes,"stopFlows",function() { return Promise.resolve();} );
redNodesGetNodeList = sinon.stub(redNodes,"getNodeList", function() {return []});
unmockUtil();
mockUtil(true);
runtime.init(
{testSettings: true, runtimeMetricInterval:200, httpAdminRoot:"/", load:function() { return Promise.resolve();}},
{},
undefined);
// sinon.stub(console,"log");
runtime.start().then(function() {
// console.log.restore();
setTimeout(function() {
try {
log.log.args.should.have.lengthOf(3);
log.log.args[0][0].should.have.property("event","runtime.memory.rss");
log.log.args[1][0].should.have.property("event","runtime.memory.heapTotal");
log.log.args[2][0].should.have.property("event","runtime.memory.heapUsed");
done();
} catch(err) {
done(err);
} finally {
runtime.stop();
stopFlows.restore();
}
},300);
}).catch(err=>{done(err)});
});
});
it("stops components", function(done) {
var stopFlows = sinon.stub(redNodes,"stopFlows",function() { return Promise.resolve();} );
var closeContextsPlugin = sinon.stub(redNodes,"closeContextsPlugin",function() { return Promise.resolve();} );
runtime.stop().then(function(){
stopFlows.called.should.be.true();
closeContextsPlugin.called.should.be.true();
stopFlows.restore();
closeContextsPlugin.restore();
done();
}).catch(function(err){
stopFlows.restore();
closeContextsPlugin.restore();
return done(err)
});
});
});