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Code Issues Releases Wiki Activity

Complete test coverage on flow engine refactor

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This commit is contained in:
Nick O'Leary 2015-11-02 15:38:16 +00:00
parent 5a176a037c
commit d1940a023a
7 changed files with 1099 additions and 828 deletions
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1
red/nodes/Node.js
View File

@ -39,6 +39,7 @@ function Node(n) {
util.inherits(Node, EventEmitter);
Node.prototype.updateWires = function(wires) {
//console.log("UPDATE",this.id);
this.wires = wires || [];
delete this._wire;

18
red/nodes/credentials.js
View File

@ -68,7 +68,7 @@ module.exports = {
storage = _storage;
redApp = _app;
},
/**
* Loads the credentials from storage.
*/
@ -79,7 +79,7 @@ module.exports = {
log.warn(log._("nodes.credentials.error",{message: err}));
});
},
/**
* Adds a set of credentials for the given node id.
* @param id the node id for the credentials
@ -118,7 +118,7 @@ module.exports = {
clean: function (config) {
var existingIds = {};
config.forEach(function(n) {
existingIds[n.id] = true;
existingIds[n.id] = true;
});
var deletedCredentials = false;
for (var c in credentialCache) {
@ -135,7 +135,7 @@ module.exports = {
return when.resolve();
}
},
/**
* Registers a node credential definition.
* @param type the node type
@ -146,14 +146,14 @@ module.exports = {
credentialsDef[dashedType] = definition;
registerEndpoint(dashedType);
},
/**
* Extracts and stores any credential updates in the provided node.
* The provided node may have a .credentials property that contains
* new credentials for the node.
* This function loops through the credentials in the definition for
* the node-type and applies any of the updates provided in the node.
*
*
* This function does not save the credentials to disk as it is expected
* to be called multiple times when a new flow is deployed.
*
@ -171,7 +171,7 @@ module.exports = {
log.warn(log._("nodes.credentials.not-registered",{type:nodeType}));
return;
}
for (var cred in definition) {
if (definition.hasOwnProperty(cred)) {
if (newCreds[cred] === undefined) {
@ -191,7 +191,7 @@ module.exports = {
delete node.credentials;
}
},
/**
* Saves the credentials to storage
* @return a promise for the saving of credentials to storage
@ -199,7 +199,7 @@ module.exports = {
save: function () {
return storage.saveCredentials(credentialCache);
},
/**
* Gets the credential definition for the given node type
* @param type the node type

6
red/nodes/flows/Flow.js
View File

@ -212,6 +212,7 @@ function Flow(global,flow) {
source: {
id: node.id,
type: node.type,
name: node.name,
count: count
}
};
@ -258,11 +259,12 @@ function mapEnvVarProperties(obj,prop) {
}
function createNode(type,config) {
//console.log("CREATE",type,config.id);
// console.log("CREATE",type,config.id);
var nn = null;
var nt = typeRegistry.get(type);
if (nt) {
var conf = clone(config);
delete conf.credentials;
for (var p in conf) {
if (conf.hasOwnProperty(p)) {
mapEnvVarProperties(conf,p);
@ -371,9 +373,7 @@ function createSubflow(sf,sfn,subflows,globalSubflows,activeNodes) {
if (sf.out) {
var node,wires,i,j;
// Restore the original wiring to the internal nodes
subflowInstance.wires = clone(subflowInstance._originalWires);
for (i=0;i<sf.out.length;i++) {
wires = sf.out[i].wires;
for (j=0;j<wires.length;j++) {

62
red/nodes/flows/index.js
View File

@ -39,22 +39,30 @@ var started = false;
var activeNodesToFlow = {};
var typeEventRegistered = false;
function init(_settings, _storage) {
if (started) {
throw new Error("Cannot init without a stop");
}
settings = _settings;
storage = _storage;
started = false;
events.on('type-registered',function(type) {
if (activeFlowConfig && activeFlowConfig.missingTypes.length > 0) {
var i = activeFlowConfig.missingTypes.indexOf(type);
if (i != -1) {
log.info(log._("nodes.flows.registered-missing", {type:type}));
activeFlowConfig.missingTypes.splice(i,1);
if (activeFlowConfig.missingTypes.length === 0 && started) {
start();
if (!typeEventRegistered) {
events.on('type-registered',function(type) {
if (activeFlowConfig && activeFlowConfig.missingTypes.length > 0) {
var i = activeFlowConfig.missingTypes.indexOf(type);
if (i != -1) {
log.info(log._("nodes.flows.registered-missing", {type:type}));
activeFlowConfig.missingTypes.splice(i,1);
if (activeFlowConfig.missingTypes.length === 0 && started) {
start();
}
}
}
}
});
});
typeEventRegistered = true;
}
}
function load() {
return storage.getFlows().then(function(flows) {
@ -67,21 +75,25 @@ function load() {
});
}
function setConfig(config,type) {
function setConfig(_config,type) {
var config = clone(_config);
type = type||"full";
var credentialsChanged = false;
var credentialSavePromise = null;
var configSavePromise = null;
var cleanConfig = clone(config);
cleanConfig.forEach(function(node) {
var diff;
var newFlowConfig = flowUtil.parseConfig(clone(config));
if (type !== 'full' && type !== 'load') {
diff = flowUtil.diffConfigs(activeFlowConfig,newFlowConfig);
}
config.forEach(function(node) {
if (node.credentials) {
credentials.extract(node);
credentialsChanged = true;
}
});
if (credentialsChanged) {
credentialSavePromise = credentials.save();
} else {
@ -92,27 +104,19 @@ function setConfig(config,type) {
type = 'full';
} else {
configSavePromise = credentialSavePromise.then(function() {
return storage.saveFlows(cleanConfig);
return storage.saveFlows(config);
});
}
return configSavePromise
.then(function() {
var diff;
activeConfig = cleanConfig;
if (type === 'full') {
activeFlowConfig = flowUtil.parseConfig(clone(config));
} else {
var newConfig = flowUtil.parseConfig(clone(config));
diff = flowUtil.diffConfigs(activeFlowConfig,newConfig);
activeFlowConfig = newConfig;
}
credentials.clean(activeConfig).then(function() {
activeConfig = config;
activeFlowConfig = newFlowConfig;
return credentials.clean(activeConfig).then(function() {
if (started) {
return stop(type,diff).then(function() {
start(type,diff);
}).otherwise(function(err) {
console.log(err);
})
}
});
@ -136,9 +140,9 @@ function getNode(id) {
}
function eachNode(cb) {
for (var id in activeFlowConfig.nodes) {
if (activeFlowConfig.nodes.hasOwnProperty(id)) {
cb(activeFlowConfig.nodes[id]);
for (var id in activeFlowConfig.allNodes) {
if (activeFlowConfig.allNodes.hasOwnProperty(id)) {
cb(activeFlowConfig.allNodes[id]);
}
}
}

1593
test/red/nodes/flows/Flow_spec.js
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File diff suppressed because it is too large Load Diff

240
test/red/nodes/flows/index_spec.js
View File

@ -26,30 +26,10 @@ var credentials = require("../../../../red/nodes/credentials");
var typeRegistry = require("../../../../red/nodes/registry");
var Flow = require("../../../../red/nodes/flows/Flow");
var settings = {
available: function() { return false; }
}
function loadFlows(testFlows, cb) {
var storage = {
getFlows: function() {
return when.resolve(testFlows);
},
getCredentials: function() {
return when.resolve({});
}
};
RED.init(settings, storage);
flows.load().then(function() {
should.deepEqual(testFlows, flows.getFlows());
cb();
});
}
describe('flows/index', function() {
var eventsOn;
var storage;
var eventsOn;
var credentialsExtract;
var credentialsSave;
var credentialsClean;
@ -60,7 +40,7 @@ describe('flows/index', function() {
before(function() {
getType = sinon.stub(typeRegistry,"get",function(type) {
return type!=='missing';
return type.indexOf('missing') === -1;
});
});
after(function() {
@ -69,7 +49,7 @@ describe('flows/index', function() {
beforeEach(function() {
eventsOn = sinon.stub(events,"on",function(evt,handler) {});
eventsOn = sinon.spy(events,"on");
credentialsExtract = sinon.stub(credentials,"extract",function(conf) {
delete conf.credentials;
});
@ -91,9 +71,17 @@ describe('flows/index', function() {
id = flow.id;
}
flowCreate.flows[id] = {
flow: flow,
global: global,
start: sinon.spy(),
update: sinon.spy(),
stop: sinon.spy()
stop: sinon.spy(),
getActiveNodes: function() {
return flow.nodes||{};
},
handleError: sinon.spy(),
handleStatus: sinon.spy()
}
return flowCreate.flows[id];
});
@ -107,20 +95,23 @@ describe('flows/index', function() {
}
});
afterEach(function() {
afterEach(function(done) {
eventsOn.restore();
credentialsExtract.restore();
credentialsSave.restore();
credentialsClean.restore();
credentialsLoad.restore();
flowCreate.restore();
flows.stopFlows().then(done);
});
describe('#init',function() {
it('registers the type-registered handler', function() {
flows.init({},{});
eventsOn.calledOnce.should.be.true;
});
});
// describe('#init',function() {
// it('registers the type-registered handler', function() {
// flows.init({},{});
// eventsOn.calledOnce.should.be.true;
// });
// });
describe('#setFlows', function() {
it('sets the full flow', function(done) {
@ -166,12 +157,70 @@ describe('flows/index', function() {
credentialsClean.called.should.be.true;
storage.hasOwnProperty('conf').should.be.true;
var cleanedFlows = flows.getFlows();
storage.conf.should.eql(cleanedFlows);
cleanedFlows.should.not.eql(originalConfig);
cleanedFlows[0].credentials = {};
cleanedFlows.should.eql(originalConfig);
done();
});
});
it('updates existing flows with partial deployment - nodes', function(done) {
var originalConfig = [
{id:"t1-1",x:10,y:10,z:"t1",type:"test",wires:[]},
{id:"t1",type:"tab"}
];
var newConfig = clone(originalConfig);
newConfig.push({id:"t1-2",x:10,y:10,z:"t1",type:"test",wires:[]});
newConfig.push({id:"t2",type:"tab"});
newConfig.push({id:"t2-1",x:10,y:10,z:"t2",type:"test",wires:[]});
storage.getFlows = function() {
return when.resolve(originalConfig);
}
events.once('nodes-started',function() {
flows.setFlows(newConfig,"nodes").then(function() {
flows.getFlows().should.eql(newConfig);
flowCreate.flows['t1'].update.called.should.be.true;
flowCreate.flows['t2'].start.called.should.be.true;
flowCreate.flows['_GLOBAL_'].update.called.should.be.true;
done();
})
});
flows.init({},storage);
flows.load().then(function() {
flows.startFlows();
});
});
it('updates existing flows with partial deployment - flows', function(done) {
var originalConfig = [
{id:"t1-1",x:10,y:10,z:"t1",type:"test",wires:[]},
{id:"t1",type:"tab"}
];
var newConfig = clone(originalConfig);
newConfig.push({id:"t1-2",x:10,y:10,z:"t1",type:"test",wires:[]});
newConfig.push({id:"t2",type:"tab"});
newConfig.push({id:"t2-1",x:10,y:10,z:"t2",type:"test",wires:[]});
storage.getFlows = function() {
return when.resolve(originalConfig);
}
events.once('nodes-started',function() {
flows.setFlows(newConfig,"nodes").then(function() {
flows.getFlows().should.eql(newConfig);
flowCreate.flows['t1'].update.called.should.be.true;
flowCreate.flows['t2'].start.called.should.be.true;
flowCreate.flows['_GLOBAL_'].update.called.should.be.true;
flows.stopFlows().then(done);
})
});
flows.init({},storage);
flows.load().then(function() {
flows.startFlows();
});
});
});
@ -195,12 +244,84 @@ describe('flows/index', function() {
flows.getFlows().should.eql(originalConfig);
done();
});
});
});
describe('#startFlows', function() {
it.skip('starts the loaded config', function(done) {
it('starts the loaded config', function(done) {
var originalConfig = [
{id:"t1-1",x:10,y:10,z:"t1",type:"test",wires:[]},
{id:"t1",type:"tab"}
];
storage.getFlows = function() {
return when.resolve(originalConfig);
}
events.once('nodes-started',function() {
Object.keys(flowCreate.flows).should.eql(['_GLOBAL_','t1']);
done();
});
flows.init({},storage);
flows.load().then(function() {
flows.startFlows();
});
});
it('does not start if nodes missing', function(done) {
var originalConfig = [
{id:"t1-1",x:10,y:10,z:"t1",type:"test",wires:[]},
{id:"t1-2",x:10,y:10,z:"t1",type:"missing",wires:[]},
{id:"t1",type:"tab"}
];
storage.getFlows = function() {
return when.resolve(originalConfig);
}
flows.init({},storage);
flows.load().then(function() {
flows.startFlows();
flowCreate.called.should.be.false;
done();
});
});
it('starts when missing nodes registered', function(done) {
var originalConfig = [
{id:"t1-1",x:10,y:10,z:"t1",type:"test",wires:[]},
{id:"t1-2",x:10,y:10,z:"t1",type:"missing",wires:[]},
{id:"t1-3",x:10,y:10,z:"t1",type:"missing2",wires:[]},
{id:"t1",type:"tab"}
];
storage.getFlows = function() {
return when.resolve(originalConfig);
}
flows.init({},storage);
flows.load().then(function() {
flows.startFlows();
flowCreate.called.should.be.false;
events.emit("type-registered","missing");
setTimeout(function() {
flowCreate.called.should.be.false;
events.emit("type-registered","missing2");
setTimeout(function() {
flowCreate.called.should.be.true;
done();
},10);
},10);
});
});
});
describe('#get',function() {
});
describe('#eachNode', function() {
it('iterates the flow nodes', function(done) {
var originalConfig = [
{id:"t1-1",x:10,y:10,z:"t1",type:"test",wires:[]},
{id:"t1",type:"tab"}
@ -210,29 +331,62 @@ describe('flows/index', function() {
}
flows.init({},storage);
flows.load().then(function() {
flows.startFlows();
// TODO: PICK IT UP FROM HERE
var c = 0;
flows.eachNode(function(node) {
c++
})
c.should.equal(2);
done();
});
});
});
describe('#get',function() {
});
describe('#eachNode', function() {
});
describe('#stopFlows', function() {
});
describe('#handleError', function() {
it('passes error to correct flow', function(done) {
var originalConfig = [
{id:"t1-1",x:10,y:10,z:"t1",type:"test",wires:[]},
{id:"t1",type:"tab"}
];
storage.getFlows = function() {
return when.resolve(originalConfig);
}
events.once('nodes-started',function() {
flows.handleError(originalConfig[0],"message",{});
flowCreate.flows['t1'].handleError.called.should.be.true;
done();
});
flows.init({},storage);
flows.load().then(function() {
flows.startFlows();
});
});
});
describe('#handleStatus', function() {
it('passes status to correct flow', function(done) {
var originalConfig = [
{id:"t1-1",x:10,y:10,z:"t1",type:"test",wires:[]},
{id:"t1",type:"tab"}
];
storage.getFlows = function() {
return when.resolve(originalConfig);
}
events.once('nodes-started',function() {
flows.handleStatus(originalConfig[0],"message");
flowCreate.flows['t1'].handleStatus.called.should.be.true;
done();
});
flows.init({},storage);
flows.load().then(function() {
flows.startFlows();
});
});
});
});

7
test/red/nodes/index_spec.js
View File

@ -21,8 +21,15 @@ var when = require("when");
var sinon = require('sinon');
var index = require("../../../red/nodes/index");
var flows = require("../../../red/nodes/flows");
describe("red/nodes/index", function() {
before(function() {
sinon.stub(flows,"startFlows");
});
after(function() {
flows.startFlows.restore();
});
afterEach(function() {
index.clearRegistry();