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node-red/test/red/nodes/registry_spec.js

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2014-05-03 23:26:35 +02:00
/**
* Copyright 2014 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.
**/
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var should = require("should");
var sinon = require("sinon");
var path = require("path");
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var when = require("when");
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var RedNodes = require("../../../red/nodes");
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var RedNode = require("../../../red/nodes/Node");
var typeRegistry = require("../../../red/nodes/registry");
var events = require("../../../red/events");
afterEach(function() {
typeRegistry.clear();
});
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describe('red/nodes/registry', function() {
var resourcesDir = __dirname+ path.sep + "resources" + path.sep;
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function stubSettings(s,available,initialConfig) {
s.available = function() {return available;};
s.set = function(s,v) { return when.resolve();};
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s.get = function(s) { return initialConfig;};
return s;
}
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var settings = stubSettings({},false,null);
var settingsWithStorage = stubSettings({},true,null);
var settingsWithStorageAndInitialConfig = stubSettings({},true,{"node-red":{module:"testModule",name:"testName",version:"testVersion",nodes:{"node":{id:"node-red/testName",name:"test",types:["a","b"],enabled:true}}}});
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it('loads initial config', function(done) {
typeRegistry.init(settingsWithStorageAndInitialConfig);
typeRegistry.getNodeList().should.have.lengthOf(1);
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done();
});
it('migrates legacy format', function(done) {
var settings = {
available: function() { return true; },
set: sinon.stub().returns(when.resolve()),
get: function() { return {
"123": {
"name": "72-sentiment.js",
"types": [
"sentiment"
],
"enabled": true
},
"456": {
"name": "20-inject.js",
"types": [
"inject"
],
"enabled": true
},
"789": {
"name": "testModule:a-module.js",
"types": [
"example"
],
"enabled":true,
"module":"testModule"
}
}}
};
var expected = JSON.parse('{"node-red":{"name":"node-red","nodes":{"sentiment":{"name":"sentiment","types":["sentiment"],"enabled":true,"module":"node-red"},"inject":{"name":"inject","types":["inject"],"enabled":true,"module":"node-red"}}},"testModule":{"name":"testModule","nodes":{"a-module.js":{"name":"a-module.js","types":["example"],"enabled":true,"module":"testModule"}}}}');
typeRegistry.init(settings);
settings.set.calledOnce.should.be.true;
settings.set.args[0][1].should.eql(expected);
done();
});
it('handles nodes that export a function', function(done) {
typeRegistry.init(settings);
typeRegistry.load(resourcesDir + "TestNode1",true).then(function() {
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(1);
list[0].should.have.property("id","node-red/TestNode1");
list[0].should.have.property("name","TestNode1");
list[0].should.have.property("module","node-red");
list[0].should.have.property("types",["test-node-1"]);
list[0].should.have.property("enabled",true);
list[0].should.not.have.property("err");
var nodeConstructor = typeRegistry.get("test-node-1");
nodeConstructor.should.be.type("function");
done();
}).catch(function(e) {
done(e);
});
});
it('handles nodes that export a function returning a resolving promise', function(done) {
typeRegistry.init(settings);
typeRegistry.load(resourcesDir + "TestNode2",true).then(function() {
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(1);
list[0].should.have.property("id","node-red/TestNode2");
list[0].should.have.property("name","TestNode2");
list[0].should.have.property("module","node-red");
list[0].should.have.property("types",["test-node-2"]);
list[0].should.have.property("enabled",true);
list[0].should.not.have.property("err");
var nodeConstructor = typeRegistry.get("test-node-2");
nodeConstructor.should.be.type("function");
done();
}).catch(function(e) {
done(e);
});
});
it('handles nodes that export a function returning a rejecting promise', function(done) {
typeRegistry.init(settings);
typeRegistry.load(resourcesDir + "TestNode3",true).then(function() {
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(1);
list[0].should.have.property("id","node-red/TestNode3");
list[0].should.have.property("name","TestNode3");
list[0].should.have.property("module","node-red");
list[0].should.have.property("types",["test-node-3"]);
list[0].should.have.property("enabled",true);
list[0].should.have.property("err","fail");
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var nodeConstructor = typeRegistry.get("test-node-3");
(nodeConstructor === null).should.be.true;
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done();
}).catch(function(e) {
done(e);
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});
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});
it('handles files containing multiple nodes', function(done) {
typeRegistry.init(settings);
typeRegistry.load(resourcesDir + "MultipleNodes1",true).then(function() {
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(1);
list[0].should.have.property("id","node-red/MultipleNodes1");
list[0].should.have.property("name","MultipleNodes1");
list[0].should.have.property("module","node-red");
list[0].should.have.property("types",["test-node-multiple-1a","test-node-multiple-1b"]);
list[0].should.have.property("enabled",true);
list[0].should.not.have.property("err");
var nodeConstructor = typeRegistry.get("test-node-multiple-1a");
nodeConstructor.should.be.type("function");
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nodeConstructor = typeRegistry.get("test-node-multiple-1b");
nodeConstructor.should.be.type("function");
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done();
}).catch(function(e) {
done(e);
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});
});
it('handles nested directories', function(done) {
typeRegistry.init(settings);
typeRegistry.load(resourcesDir + "NestedDirectoryNode",true).then(function() {
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(1);
list[0].should.have.property("id","node-red/NestedNode");
list[0].should.have.property("name","NestedNode");
list[0].should.have.property("module","node-red");
list[0].should.have.property("types",["nested-node-1"]);
list[0].should.have.property("enabled",true);
list[0].should.not.have.property("err");
done();
}).catch(function(e) {
done(e);
});
});
it('emits type-registered and node-icon-dir events', function(done) {
var eventEmitSpy = sinon.spy(events,"emit");
typeRegistry.init(settings);
typeRegistry.load(resourcesDir + "NestedDirectoryNode",true).then(function() {
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(1);
list[0].should.have.property("id","node-red/NestedNode");
list[0].should.have.property("name","NestedNode");
list[0].should.have.property("module","node-red");
list[0].should.have.property("types",["nested-node-1"]);
list[0].should.have.property("enabled",true);
list[0].should.not.have.property("err");
eventEmitSpy.callCount.should.equal(2);
eventEmitSpy.firstCall.args[0].should.be.equal("node-icon-dir");
eventEmitSpy.firstCall.args[1].should.be.equal(
resourcesDir + "NestedDirectoryNode" + path.sep + "NestedNode" + path.sep + "icons");
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eventEmitSpy.secondCall.args[0].should.be.equal("type-registered");
eventEmitSpy.secondCall.args[1].should.be.equal("nested-node-1");
done();
}).catch(function(e) {
done(e);
}).finally(function() {
eventEmitSpy.restore();
});
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});
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it('rejects a duplicate node type registration during load', function(done) {
typeRegistry.init(stubSettings({
nodesDir:[resourcesDir + "TestNode1",resourcesDir + "DuplicateTestNode"]
},false));
typeRegistry.load("wontexist",true).then(function() {
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(1);
list[0].should.have.property("id","node-red/TestNode1");
list[0].should.have.property("name","TestNode1");
list[0].should.have.property("types",["test-node-1"]);
list[0].should.have.property("enabled",true);
list[0].should.not.have.property("err");
done();
}).catch(function(e) {
done(e);
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});
});
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it('rejects a duplicate node type registration', function(done) {
typeRegistry.init(stubSettings({
nodesDir:[resourcesDir + "TestNode1"]
},false));
typeRegistry.load("wontexist",true).then(function() {
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(1);
/*jshint immed: false */
(function(){
typeRegistry.registerType("test-node-1",{});
}).should.throw();
done();
}).catch(function(e) {
done(e);
});
});
it('handles nodesDir as a string', function(done) {
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typeRegistry.init(stubSettings({
nodesDir :resourcesDir + "TestNode1"
},false));
typeRegistry.load("wontexist",true).then(function(){
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(1);
list[0].should.have.property("types",["test-node-1"]);
done();
}).catch(function(e) {
done("Loading of non-existing nodesDir should succeed");
});
});
it('handles invalid nodesDir',function(done) {
typeRegistry.init(stubSettings({
nodesDir : "wontexist"
},false));
typeRegistry.load("wontexist",true).then(function(){
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.be.empty;
done();
}).catch(function(e) {
done("Loading of non-existing nodesDir should succeed");
});
});
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it('returns nothing for an unregistered type config', function(done) {
typeRegistry.init(settings);
typeRegistry.load("wontexist",true).then(function(){
var config = typeRegistry.getNodeConfig("imaginary-shark");
(config === null).should.be.true;
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done();
}).catch(function(e) {
done(e);
});
});
it('excludes node files listed in nodesExcludes',function(done) {
typeRegistry.init(stubSettings({
nodesExcludes: [ "TestNode1.js" ],
nodesDir:[resourcesDir + "TestNode1",resourcesDir + "TestNode2"]
},false));
typeRegistry.load("wontexist",true).then(function() {
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(1);
list[0].should.have.property("types",["test-node-2"]);
done();
}).catch(function(e) {
done(e);
});
});
it('returns the node configurations', function(done) {
typeRegistry.init(stubSettings({
nodesDir:[resourcesDir + "TestNode1",resourcesDir + "TestNode2"]
},false));
typeRegistry.load("wontexist",true).then(function() {
var list = typeRegistry.getNodeList();
var nodeConfigs = typeRegistry.getNodeConfigs();
// TODO: this is brittle...
nodeConfigs.should.equal("<script type=\"text/x-red\" data-template-name=\"test-node-1\"></script>\n<script type=\"text/x-red\" data-help-name=\"test-node-1\"></script>\n<script type=\"text/javascript\">RED.nodes.registerType('test-node-1',{});</script>\n<style></style>\n<p>this should be filtered out</p>\n<script type=\"text/x-red\" data-template-name=\"test-node-2\"></script>\n<script type=\"text/x-red\" data-help-name=\"test-node-2\"></script>\n<script type=\"text/javascript\">RED.nodes.registerType('test-node-2',{});</script>\n<style></style>\n");
var nodeId = list[0].id;
var nodeConfig = typeRegistry.getNodeConfig(nodeId);
nodeConfig.should.equal("<script type=\"text/x-red\" data-template-name=\"test-node-1\"></script>\n<script type=\"text/x-red\" data-help-name=\"test-node-1\"></script>\n<script type=\"text/javascript\">RED.nodes.registerType('test-node-1',{});</script>\n<style></style>\n<p>this should be filtered out</p>\n");
done();
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}).catch(function(e) {
done(e);
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});
});
it('stores the node list', function(done) {
var settings = {
nodesDir:[resourcesDir + "TestNode1",resourcesDir + "TestNode2",resourcesDir + "TestNode3"],
available: function() { return true; },
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set: function(s,v) { return when.resolve(); },
get: function(s) { return null; }
};
var settingsSave = sinon.spy(settings,"set");
typeRegistry.init(settings);
typeRegistry.load("wontexist",true).then(function() {
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var nodeList = typeRegistry.getNodeList();
var moduleList = typeRegistry.getModuleList();
nodeList.should.be.Array.and.have.length(3);
moduleList.should.be.Array.and.have.length(1);
settingsSave.callCount.should.equal(1);
settingsSave.firstCall.args[0].should.be.equal("nodes");
var savedList = settingsSave.firstCall.args[1];
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savedList[moduleList[0].name].name.should.equal(moduleList[0].name);
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savedList[moduleList[0].name].nodes[moduleList[0].nodes[0].name].name.should.equal(moduleList[0].nodes[0].name);
savedList[moduleList[0].name].nodes[moduleList[0].nodes[1].name].name.should.equal(moduleList[0].nodes[1].name);
savedList[moduleList[0].name].nodes[moduleList[0].nodes[2].name].name.should.equal(moduleList[0].nodes[2].name);
savedList[moduleList[0].name].nodes[moduleList[0].nodes[0].name].should.not.have.property("err");
savedList[moduleList[0].name].nodes[moduleList[0].nodes[1].name].should.not.have.property("err");
savedList[moduleList[0].name].nodes[moduleList[0].nodes[2].name].should.not.have.property("err");
done();
}).catch(function(e) {
done(e);
}).finally(function() {
settingsSave.restore();
});
});
it('returns node info by type or id', function(done) {
typeRegistry.init(settings);
typeRegistry.load(resourcesDir + "TestNode1",true).then(function() {
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(1);
list[0].should.have.property("id","node-red/TestNode1");
list[0].should.have.property("name","TestNode1");
list[0].should.have.property("module","node-red");
list[0].should.have.property("types",["test-node-1"]);
list[0].should.have.property("enabled",true);
list[0].should.not.have.property("err");
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var id = "node-red/TestNode1";
var type = "test-node-1";
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var info = typeRegistry.getNodeInfo(id);
info.should.have.property("loaded");
delete info.loaded;
list[0].should.eql(info);
var info2 = typeRegistry.getNodeInfo(type);
info2.should.have.property("loaded");
delete info2.loaded;
list[0].should.eql(info2);
done();
}).catch(function(e) {
done(e);
});
});
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it('returns null node info for unrecognised id', function(done) {
typeRegistry.init(settings);
typeRegistry.load(resourcesDir + "TestNode1",true).then(function() {
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(1);
should.not.exist(typeRegistry.getNodeInfo("does-not-exist"));
done();
}).catch(function(e) {
done(e);
});
});
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it('returns modules list', function(done) {
var fs = require("fs");
var path = require("path");
var pathJoin = (function() {
var _join = path.join;
return sinon.stub(path,"join",function() {
if (arguments.length == 3 && arguments[2] == "package.json") {
return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]);
}
if (arguments.length == 2 && arguments[1] == "TestNodeModule") {
return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]);
}
return _join.apply(this,arguments);
});
})();
var readdirSync = (function() {
var originalReaddirSync = fs.readdirSync;
var callCount = 0;
return sinon.stub(fs,"readdirSync",function(dir) {
var result = [];
if (callCount == 1) {
result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules");
}
callCount++;
return result;
});
})();
typeRegistry.init(settingsWithStorage);
typeRegistry.load("wontexist",true).then(function(){
typeRegistry.addModule("TestNodeModule").then(function() {
var list = typeRegistry.getModuleList();
list.should.be.an.Array.and.have.lengthOf(1);
list[0].should.have.property("name", "TestNodeModule");
list[0].should.have.property("nodes");
list[0].nodes.should.be.an.Array.and.have.lengthOf(2);
done();
}).catch(function(e) {
done(e);
});
}).catch(function(e) {
done(e);
}).finally(function() {
readdirSync.restore();
pathJoin.restore();
});
});
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it('returns module info', function(done) {
var fs = require("fs");
var path = require("path");
var pathJoin = (function() {
var _join = path.join;
return sinon.stub(path,"join",function() {
if (arguments.length == 3 && arguments[2] == "package.json") {
return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]);
}
if (arguments.length == 2 && arguments[1] == "TestNodeModule") {
return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]);
}
return _join.apply(this,arguments);
});
})();
var readdirSync = (function() {
var originalReaddirSync = fs.readdirSync;
var callCount = 0;
return sinon.stub(fs,"readdirSync",function(dir) {
var result = [];
if (callCount == 1) {
result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules");
}
callCount++;
return result;
});
})();
typeRegistry.init(settingsWithStorage);
typeRegistry.load("wontexist",true).then(function(){
typeRegistry.addModule("TestNodeModule").then(function(modInfo) {
var info = typeRegistry.getModuleInfo("TestNodeModule");
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modInfo.should.eql(info);
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should.not.exist(typeRegistry.getModuleInfo("does-not-exist"));
done();
}).catch(function(e) {
done(e);
});
}).catch(function(e) {
done(e);
}).finally(function() {
readdirSync.restore();
pathJoin.restore();
});
});
it('scans the node_modules path for node files', function(done) {
var fs = require("fs");
var path = require("path");
var eventEmitSpy = sinon.spy(events,"emit");
var pathJoin = (function() {
var _join = path.join;
return sinon.stub(path,"join",function() {
if (arguments.length == 3 && arguments[2] == "package.json") {
return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]);
}
if (arguments.length == 2 && arguments[1] == "TestNodeModule") {
return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]);
}
return _join.apply(this,arguments);
});
})();
var readdirSync = (function() {
var originalReaddirSync = fs.readdirSync;
var callCount = 0;
return sinon.stub(fs,"readdirSync",function(dir) {
var result = [];
if (callCount == 1) {
result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules");
}
callCount++;
return result;
});
})();
typeRegistry.init(settings);
typeRegistry.load("wontexist",false).then(function(){
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(2);
list[0].should.have.property("id","TestNodeModule/TestNodeMod1");
list[0].should.have.property("name","TestNodeMod1");
list[0].should.have.property("module","TestNodeModule");
list[0].should.have.property("types",["test-node-mod-1"]);
list[0].should.have.property("enabled",true);
list[0].should.not.have.property("err");
list[1].should.have.property("id","TestNodeModule/TestNodeMod2");
list[1].should.have.property("name","TestNodeMod2");
list[1].should.have.property("module","TestNodeModule");
list[1].should.have.property("types",["test-node-mod-2"]);
list[1].should.have.property("enabled",true);
list[1].should.have.property("err");
eventEmitSpy.callCount.should.equal(2);
eventEmitSpy.firstCall.args[0].should.be.equal("node-icon-dir");
eventEmitSpy.firstCall.args[1].should.be.equal(
resourcesDir + "TestNodeModule" + path.sep+ "node_modules" + path.sep + "TestNodeModule" + path.sep + "icons");
eventEmitSpy.secondCall.args[0].should.be.equal("type-registered");
eventEmitSpy.secondCall.args[1].should.be.equal("test-node-mod-1");
done();
}).catch(function(e) {
done(e);
}).finally(function() {
readdirSync.restore();
pathJoin.restore();
eventEmitSpy.restore();
});
});
it('allows nodes to be added by module name', function(done) {
var fs = require("fs");
var path = require("path");
var pathJoin = (function() {
var _join = path.join;
return sinon.stub(path,"join",function() {
if (arguments.length == 3 && arguments[2] == "package.json") {
return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]);
}
if (arguments.length == 2 && arguments[1] == "TestNodeModule") {
return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]);
}
return _join.apply(this,arguments);
});
})();
var readdirSync = (function() {
var originalReaddirSync = fs.readdirSync;
var callCount = 0;
return sinon.stub(fs,"readdirSync",function(dir) {
var result = [];
if (callCount == 1) {
result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules");
}
callCount++;
return result;
});
})();
typeRegistry.init(settingsWithStorage);
typeRegistry.load("wontexist",true).then(function(){
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.be.empty;
typeRegistry.addModule("TestNodeModule").then(function(modInfo) {
list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(2);
list[0].should.have.property("id","TestNodeModule/TestNodeMod1");
list[0].should.have.property("name","TestNodeMod1");
list[0].should.have.property("module","TestNodeModule");
list[0].should.have.property("types",["test-node-mod-1"]);
list[0].should.have.property("enabled",true);
list[0].should.not.have.property("err");
list[1].should.have.property("id","TestNodeModule/TestNodeMod2");
list[1].should.have.property("name","TestNodeMod2");
list[1].should.have.property("module","TestNodeModule");
list[1].should.have.property("types",["test-node-mod-2"]);
list[1].should.have.property("enabled",true);
list[1].should.have.property("err");
done();
}).catch(function(e) {
done(e);
});
}).catch(function(e) {
done(e);
}).finally(function() {
readdirSync.restore();
pathJoin.restore();
});
});
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it('adds module with version number', function(done) {
var fs = require("fs");
var path = require("path");
var pathJoin = (function() {
var _join = path.join;
return sinon.stub(path,"join",function() {
if (arguments.length == 3 && arguments[2] == "package.json") {
return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]);
}
if (arguments.length == 2 && arguments[1] == "TestNodeModule") {
return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]);
}
return _join.apply(this,arguments);
});
})();
var readdirSync = (function() {
var originalReaddirSync = fs.readdirSync;
var callCount = 0;
return sinon.stub(fs,"readdirSync",function(dir) {
var result = [];
if (callCount == 1) {
result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules");
}
callCount++;
return result;
});
})();
typeRegistry.init(settingsWithStorage);
typeRegistry.load("wontexist",true).then(function(){
typeRegistry.addModule("TestNodeModule","0.0.1").then(function(node) {
var module = typeRegistry.getModuleInfo("TestNodeModule");
module.should.have.property("name","TestNodeModule");
module.should.have.property("version","0.0.1");
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var modules = typeRegistry.getModuleList();
modules[0].should.have.property("name","TestNodeModule");
modules[0].should.have.property("version","0.0.1");
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done();
}).catch(function(e) {
done(e);
});
}).catch(function(e) {
done(e);
}).finally(function() {
readdirSync.restore();
pathJoin.restore();
});
});
it('rejects adding duplicate node modules', function(done) {
var fs = require("fs");
var path = require("path");
var pathJoin = (function() {
var _join = path.join;
return sinon.stub(path,"join",function() {
if (arguments.length == 3 && arguments[2] == "package.json") {
return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]);
}
if (arguments.length == 2 && arguments[1] == "TestNodeModule") {
return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]);
}
return _join.apply(this,arguments);
});
})();
var readdirSync = (function() {
var originalReaddirSync = fs.readdirSync;
var callCount = 0;
return sinon.stub(fs,"readdirSync",function(dir) {
var result = [];
if (callCount == 1) {
result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules");
}
callCount++;
return result;
});
})();
typeRegistry.init(settingsWithStorage);
typeRegistry.load('wontexist',false).then(function(){
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(2);
typeRegistry.addModule("TestNodeModule").then(function(node) {
done(new Error("addModule resolved"));
}).otherwise(function(err) {
done();
});
}).catch(function(e) {
done(e);
}).finally(function() {
readdirSync.restore();
pathJoin.restore();
});
});
it('fails to add non-existent module name', function(done) {
typeRegistry.init(settingsWithStorage);
typeRegistry.load("wontexist",true).then(function(){
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.be.empty;
typeRegistry.addModule("DoesNotExistModule").then(function(node) {
done(new Error("ENOENT not thrown"));
}).otherwise(function(e) {
e.code.should.eql("MODULE_NOT_FOUND");
done();
});
}).catch(function(e) {
done(e);
});
});
it('removes nodes from the registry by module', function(done) {
var fs = require("fs");
var path = require("path");
var pathJoin = (function() {
var _join = path.join;
return sinon.stub(path,"join",function() {
if (arguments.length == 3 && arguments[2] == "package.json") {
return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]);
}
if (arguments.length == 2 && arguments[1] == "TestNodeModule") {
return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]);
}
return _join.apply(this,arguments);
});
})();
var readdirSync = (function() {
var originalReaddirSync = fs.readdirSync;
var callCount = 0;
return sinon.stub(fs,"readdirSync",function(dir) {
var result = [];
if (callCount == 1) {
result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules");
}
callCount++;
return result;
});
})();
typeRegistry.init(settingsWithStorage);
typeRegistry.load('wontexist',false).then(function(){
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(2);
var res = typeRegistry.removeModule("TestNodeModule");
res.should.be.an.Array.and.have.lengthOf(2);
res[0].should.have.a.property("id",list[0].id);
res[1].should.have.a.property("id",list[1].id);
list = typeRegistry.getNodeList();
list.should.be.an.Array.and.be.empty;
done();
}).catch(function(e) {
done(e);
}).finally(function() {
readdirSync.restore();
pathJoin.restore();
});
});
it('fails to remove non-existent module name', function(done) {
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typeRegistry.init(settingsWithStorage);
typeRegistry.load("wontexist",true).then(function(){
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.be.empty;
/*jshint immed: false */
(function() {
typeRegistry.removeModule("DoesNotExistModule");
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}).should.throw("Unrecognised module: DoesNotExistModule");
done();
}).catch(function(e) {
done(e);
});
});
it('allows nodes to be enabled and disabled by id', function(done) {
typeRegistry.init(settingsWithStorage);
typeRegistry.load(resourcesDir+path.sep+"TestNode1",true).then(function() {
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(1);
list[0].should.have.property("id","node-red/TestNode1");
list[0].should.have.property("name","TestNode1");
list[0].should.have.property("module","node-red");
list[0].should.have.property("enabled",true);
var nodeConfig = typeRegistry.getNodeConfigs();
nodeConfig.length.should.be.greaterThan(0);
var info = typeRegistry.disableNode(list[0].id);
info.should.have.property("id",list[0].id);
info.should.have.property("enabled",false);
var list2 = typeRegistry.getNodeList();
list2.should.be.an.Array.and.have.lengthOf(1);
list2[0].should.have.property("enabled",false);
typeRegistry.getNodeConfigs().length.should.equal(0);
var info2 = typeRegistry.enableNode(list[0].id);
info2.should.have.property("id",list[0].id);
info2.should.have.property("enabled",true);
var list3 = typeRegistry.getNodeList();
list3.should.be.an.Array.and.have.lengthOf(1);
list3[0].should.have.property("enabled",true);
var nodeConfig2 = typeRegistry.getNodeConfigs();
nodeConfig2.should.eql(nodeConfig);
done();
}).catch(function(e) {
done(e);
});
});
it('allows nodes to be enabled and disabled by node-type', function(done) {
typeRegistry.init(settingsWithStorage);
typeRegistry.load(resourcesDir+path.sep+"TestNode1",true).then(function() {
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.have.lengthOf(1);
list[0].should.have.property("id","node-red/TestNode1");
list[0].should.have.property("name","TestNode1");
list[0].should.have.property("module","node-red");
list[0].should.have.property("types",["test-node-1"]);
list[0].should.have.property("enabled",true);
var nodeConfig = typeRegistry.getNodeConfigs();
nodeConfig.length.should.be.greaterThan(0);
var info = typeRegistry.disableNode(list[0].types[0]);
info.should.have.property("id",list[0].id);
info.should.have.property("types",list[0].types);
info.should.have.property("enabled",false);
var list2 = typeRegistry.getNodeList();
list2.should.be.an.Array.and.have.lengthOf(1);
list2[0].should.have.property("enabled",false);
typeRegistry.getNodeConfigs().length.should.equal(0);
var info2 = typeRegistry.enableNode(list[0].types[0]);
info2.should.have.property("id",list[0].id);
info2.should.have.property("types",list[0].types);
info2.should.have.property("enabled",true);
var list3 = typeRegistry.getNodeList();
list3.should.be.an.Array.and.have.lengthOf(1);
list3[0].should.have.property("enabled",true);
var nodeConfig2 = typeRegistry.getNodeConfigs();
nodeConfig2.should.eql(nodeConfig);
done();
}).catch(function(e) {
done(e);
});
});
it('fails to enable/disable non-existent nodes', function(done) {
typeRegistry.init(settingsWithStorage);
typeRegistry.load("wontexist",true).then(function() {
var list = typeRegistry.getNodeList();
list.should.be.an.Array.and.be.empty;
/*jshint immed: false */
(function() {
typeRegistry.disableNode("123");
}).should.throw();
/*jshint immed: false */
(function() {
typeRegistry.enableNode("123");
}).should.throw();
done();
}).catch(function(e) {
done(e);
});
});
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it("handles unavailable settings", function(done) {
typeRegistry.init(settings);
/*jshint immed: false */
(function() {
typeRegistry.enableNode("123");
}).should.throw("Settings unavailable");
/*jshint immed: false */
(function() {
typeRegistry.disableNode("123");
}).should.throw("Settings unavailable");
/*jshint immed: false */
(function() {
typeRegistry.addModule("123");
}).should.throw("Settings unavailable");
/*jshint immed: false */
(function() {
typeRegistry.removeModule("123");
}).should.throw("Settings unavailable");
done();
});
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});