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node-red/test/unit/@node-red/registry/lib/installer_spec.js

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/**
* Copyright JS Foundation and other contributors, http://js.foundation
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*
* 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 when = require("when");
var path = require("path");
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var fs = require('fs');
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var EventEmitter = require('events');
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var NR_TEST_UTILS = require("nr-test-utils");
var installer = NR_TEST_UTILS.require("@node-red/registry/lib/installer");
var registry = NR_TEST_UTILS.require("@node-red/registry/lib/index");
var typeRegistry = NR_TEST_UTILS.require("@node-red/registry/lib/registry");
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describe('nodes/registry/installer', function() {
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var mockLog = {
log: sinon.stub(),
debug: sinon.stub(),
trace: sinon.stub(),
warn: sinon.stub(),
info: sinon.stub(),
metric: sinon.stub(),
_: function() { return "abc"}
}
beforeEach(function() {
installer.init({log:mockLog, settings:{}, events: new EventEmitter(), exec: {
run: function() {
return Promise.resolve("");
}
}});
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});
function initInstaller(execResult) {
installer.init({log:mockLog, settings:{}, events: new EventEmitter(), exec: {
run: function() {
return execResult;
}
}});
}
afterEach(function() {
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if (registry.addModule.restore) {
registry.addModule.restore();
}
if (registry.removeModule.restore) {
registry.removeModule.restore();
}
if (typeRegistry.removeModule.restore) {
typeRegistry.removeModule.restore();
}
if (registry.getModuleInfo.restore) {
registry.getModuleInfo.restore();
}
if (typeRegistry.getModuleInfo.restore) {
typeRegistry.getModuleInfo.restore();
}
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if (require('fs').statSync.restore) {
require('fs').statSync.restore();
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}
});
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describe("installs module", function() {
it("rejects module name that includes version", function(done) {
installer.installModule("module@version",null,null).catch(function(err) {
err.code.should.be.eql('invalid_module_name');
done();
}).catch(done);
});
it("rejects missing module name", function(done) {
installer.installModule("",null,null).catch(function(err) {
err.code.should.be.eql('invalid_module_name');
done();
}).catch(done);
});
it("rejects null module name", function(done) {
installer.installModule(null,null,null).catch(function(err) {
err.code.should.be.eql('invalid_module_name');
done();
}).catch(done);
});
it("rejects invalid url", function(done) {
installer.installModule("module",null,"abc").catch(function(err) {
err.code.should.be.eql('invalid_module_url');
done();
});
});
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it("rejects when npm returns a 404", function(done) {
var res = {
code: 1,
stdout:"",
stderr:" 404 this_wont_exist"
}
var p = Promise.reject(res);
p.catch((err)=>{});
initInstaller(p)
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installer.installModule("this_wont_exist").catch(function(err) {
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err.should.have.property("code",404);
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done();
}).catch(done);
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});
it("rejects when npm does not find specified version", function(done) {
var res = {
code: 1,
stdout:"",
stderr:" version not found: this_wont_exist@0.1.2"
}
var p = Promise.reject(res);
p.catch((err)=>{});
initInstaller(p)
sinon.stub(typeRegistry,"getModuleInfo", function() {
return {
version: "0.1.1"
}
});
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installer.installModule("this_wont_exist","0.1.2").catch(function(err) {
err.code.should.be.eql(404);
done();
}).catch(done);
});
it("rejects when update requested to existing version", function(done) {
sinon.stub(typeRegistry,"getModuleInfo", function() {
return {
version: "0.1.1"
}
});
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installer.installModule("this_wont_exist","0.1.1").catch(function(err) {
err.code.should.be.eql('module_already_loaded');
done();
}).catch(done);
});
it("rejects when update requested to existing version and url", function(done) {
sinon.stub(typeRegistry,"getModuleInfo", function() {
return {
version: "0.1.1"
}
});
installer.installModule("this_wont_exist","0.1.1","https://example/foo-0.1.1.tgz").catch(function(err) {
err.code.should.be.eql('module_already_loaded');
done();
}).catch(done);
});
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it("rejects with generic error", function(done) {
var res = {
code: 1,
stdout:"",
stderr:" kaboom!"
}
var p = Promise.reject(res);
p.catch((err)=>{});
initInstaller(p)
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installer.installModule("this_wont_exist").then(function() {
done(new Error("Unexpected success"));
}).catch(err => {
// Expected result
done()
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});
});
it("succeeds when module is found", function(done) {
var nodeInfo = {nodes:{module:"foo",types:["a"]}};
var res = {
code: 0,
stdout:"",
stderr:""
}
var p = Promise.resolve(res);
p.catch((err)=>{});
initInstaller(p)
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var addModule = sinon.stub(registry,"addModule",function(md) {
return when.resolve(nodeInfo);
});
installer.installModule("this_wont_exist").then(function(info) {
info.should.eql(nodeInfo);
// commsMessages.should.have.length(1);
// commsMessages[0].topic.should.equal("node/added");
// commsMessages[0].msg.should.eql(nodeInfo.nodes);
done();
}).catch(done);
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});
it("rejects when non-existant path is provided", function(done) {
this.timeout(20000);
var resourcesDir = path.resolve(path.join(__dirname,"resources","local","TestNodeModule","node_modules","NonExistant"));
installer.installModule(resourcesDir).then(function() {
done(new Error("Unexpected success"));
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}).catch(function(err) {
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if (err.hasOwnProperty("code")) {
err.code.should.eql(404);
done();
}
else {
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console.log("ERRROR::"+err.toString()+"::");
err.toString().should.eql("Error: Install failed");
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done();
}
});
});
it("succeeds when path is valid node-red module", function(done) {
var nodeInfo = {nodes:{module:"foo",types:["a"]}};
var addModule = sinon.stub(registry,"addModule",function(md) {
return when.resolve(nodeInfo);
});
var resourcesDir = path.resolve(path.join(__dirname,"resources","local","TestNodeModule","node_modules","TestNodeModule"));
var res = {
code: 0,
stdout:"",
stderr:""
}
var p = Promise.resolve(res);
p.catch((err)=>{});
initInstaller(p)
installer.installModule(resourcesDir).then(function(info) {
info.should.eql(nodeInfo);
done();
}).catch(done);
});
it("succeeds when url is valid node-red module", function(done) {
var nodeInfo = {nodes:{module:"foo",types:["a"]}};
var res = {
code: 0,
stdout:"",
stderr:""
}
var p = Promise.resolve(res);
p.catch((err)=>{});
initInstaller(p)
var addModule = sinon.stub(registry,"addModule",function(md) {
return when.resolve(nodeInfo);
});
installer.installModule("this_wont_exist",null,"https://example/foo-0.1.1.tgz").then(function(info) {
info.should.eql(nodeInfo);
done();
}).catch(done);
});
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});
describe("uninstalls module", function() {
it("rejects invalid module names", function(done) {
var promises = [];
promises.push(installer.uninstallModule("this_wont_exist "));
promises.push(installer.uninstallModule("this_wont_exist;no_it_really_wont"));
when.settle(promises).then(function(results) {
results[0].state.should.be.eql("rejected");
results[1].state.should.be.eql("rejected");
done();
});
});
it("rejects with generic error", function(done) {
var nodeInfo = [{module:"foo",types:["a"]}];
var removeModule = sinon.stub(registry,"removeModule",function(md) {
return when.resolve(nodeInfo);
});
var res = {
code: 1,
stdout:"",
stderr:"error"
}
var p = Promise.reject(res);
p.catch((err)=>{});
initInstaller(p)
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installer.uninstallModule("this_wont_exist").then(function() {
done(new Error("Unexpected success"));
}).catch(err => {
// Expected result
done()
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});
});
it("succeeds when module is found", function(done) {
var nodeInfo = [{module:"foo",types:["a"]}];
var removeModule = sinon.stub(typeRegistry,"removeModule",function(md) {
return nodeInfo;
});
var getModuleInfo = sinon.stub(registry,"getModuleInfo",function(md) {
return {nodes:[]};
});
var res = {
code: 0,
stdout:"",
stderr:""
}
var p = Promise.resolve(res);
p.catch((err)=>{});
initInstaller(p)
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sinon.stub(fs,"statSync", function(fn) { return {}; });
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installer.uninstallModule("this_wont_exist").then(function(info) {
info.should.eql(nodeInfo);
// commsMessages.should.have.length(1);
// commsMessages[0].topic.should.equal("node/removed");
// commsMessages[0].msg.should.eql(nodeInfo);
done();
}).catch(done);
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});
});
});