mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
177 lines
6.8 KiB
JavaScript
177 lines
6.8 KiB
JavaScript
/**
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* Copyright 2014, 2015 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var should = require("should");
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var sinon = require("sinon");
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var when = require("when");
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var path = require("path");
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var fs = require('fs');
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var child_process = require('child_process');
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var installer = require("../../../../../red/runtime/nodes/registry/installer");
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var registry = require("../../../../../red/runtime/nodes/registry/index");
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var typeRegistry = require("../../../../../red/runtime/nodes/registry/registry");
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describe('nodes/registry/installer', function() {
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before(function() {
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installer.init({});
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});
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afterEach(function() {
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if (child_process.execFile.restore) {
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child_process.execFile.restore();
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}
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if (registry.addModule.restore) {
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registry.addModule.restore();
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}
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if (registry.removeModule.restore) {
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registry.removeModule.restore();
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}
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if (typeRegistry.removeModule.restore) {
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typeRegistry.removeModule.restore();
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}
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if (registry.getModuleInfo.restore) {
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registry.getModuleInfo.restore();
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}
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if (require('fs').existsSync.restore) {
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require('fs').existsSync.restore();
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}
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});
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describe("installs module", function() {
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it("rejects when npm returns a 404", function(done) {
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sinon.stub(child_process,"execFile",function(cmd,args,opt,cb) {
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cb(new Error(),""," 404 this_wont_exist");
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});
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installer.installModule("this_wont_exist").otherwise(function(err) {
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err.code.should.be.eql(404);
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done();
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});
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});
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it("rejects with generic error", function(done) {
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sinon.stub(child_process,"execFile",function(cmd,args,opt,cb) {
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cb(new Error("test_error"),"","");
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});
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installer.installModule("this_wont_exist").then(function() {
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done(new Error("Unexpected success"));
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}).otherwise(function(err) {
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done();
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});
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});
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it("succeeds when module is found", function(done) {
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var nodeInfo = {nodes:{module:"foo",types:["a"]}};
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sinon.stub(child_process,"execFile",function(cmd,args,opt,cb) {
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cb(null,"","");
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});
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var addModule = sinon.stub(registry,"addModule",function(md) {
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return when.resolve(nodeInfo);
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});
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installer.installModule("this_wont_exist").then(function(info) {
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info.should.eql(nodeInfo);
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// commsMessages.should.have.length(1);
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// commsMessages[0].topic.should.equal("node/added");
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// commsMessages[0].msg.should.eql(nodeInfo.nodes);
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done();
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}).otherwise(function(err) {
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done(err);
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});
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});
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it("rejects when non-existant path is provided", function(done) {
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var resourcesDir = path.resolve(path.join(__dirname,"..","resources","local","TestNodeModule","node_modules","NonExistant"));
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installer.installModule(resourcesDir).then(function() {
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done(new Error("Unexpected success"));
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}).otherwise(function(err) {
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err.code.should.eql(404);
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done();
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});
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});
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it("succeeds when path is valid node-red module", function(done) {
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var nodeInfo = {nodes:{module:"foo",types:["a"]}};
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var addModule = sinon.stub(registry,"addModule",function(md) {
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return when.resolve(nodeInfo);
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});
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var resourcesDir = path.resolve(path.join(__dirname,"..","resources","local","TestNodeModule","node_modules","TestNodeModule"));
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sinon.stub(child_process,"execFile",function(cmd,args,opt,cb) {
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cb(null,"","");
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});
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installer.installModule(resourcesDir).then(function(info) {
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info.should.eql(nodeInfo);
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done();
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}).otherwise(function(err) {
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done(err);
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});
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});
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});
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describe("uninstalls module", function() {
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it("rejects invalid module names", function(done) {
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var promises = [];
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promises.push(installer.uninstallModule("this_wont_exist "));
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promises.push(installer.uninstallModule("this_wont_exist;no_it_really_wont"));
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when.settle(promises).then(function(results) {
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results[0].state.should.be.eql("rejected");
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results[1].state.should.be.eql("rejected");
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done();
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});
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});
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it("rejects with generic error", function(done) {
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var nodeInfo = [{module:"foo",types:["a"]}];
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var removeModule = sinon.stub(registry,"removeModule",function(md) {
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return when.resolve(nodeInfo);
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});
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sinon.stub(child_process,"execFile",function(cmd,args,opt,cb) {
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cb(new Error("test_error"),"","");
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});
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installer.uninstallModule("this_wont_exist").then(function() {
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done(new Error("Unexpected success"));
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}).otherwise(function(err) {
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done();
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});
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});
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it("succeeds when module is found", function(done) {
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var nodeInfo = [{module:"foo",types:["a"]}];
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var removeModule = sinon.stub(typeRegistry,"removeModule",function(md) {
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return nodeInfo;
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});
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var getModuleInfo = sinon.stub(registry,"getModuleInfo",function(md) {
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return {nodes:[]};
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});
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sinon.stub(child_process,"execFile",function(cmd,args,opt,cb) {
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cb(null,"","");
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});
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var exists = sinon.stub(fs,"existsSync", function(fn) { return true; });
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installer.uninstallModule("this_wont_exist").then(function(info) {
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info.should.eql(nodeInfo);
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// commsMessages.should.have.length(1);
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// commsMessages[0].topic.should.equal("node/removed");
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// commsMessages[0].msg.should.eql(nodeInfo);
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done();
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}).otherwise(function(err) {
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done(err);
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});
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});
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});
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});
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