[DX-185] Removed NPM as dependency

package.json

@@ -72,7 +72,6 @@
     "multer": "^1.3.0",
     "nice-cache": "0.0.5",
     "node-dir": "0.1.17",
-    "npm": "5.3.0",
     "oc-client": "2.1.31",
     "oc-client-browser": "1.0.4",
     "oc-get-unix-utc-timestamp": "1.0.1",

src/cli/domain/load-dependencies.js

@@ -1,11 +1,13 @@
+'use strict';
+
 const format = require('stringformat');
+const path = require('path');
 const _ = require('lodash');
 
 const getComponentsDependencies = require('./get-components-deps');
 const getMissingDeps = require('./get-missing-deps');
-const npmInstaller = require('./npm-installer');
+const npm = require('../../utils/npm-utils');
 const strings = require('../../resources/index');
-const wrapCliCallback = require('../wrap-cli-callback');
 
 module.exports = function loadDependencies({ components, logger }, cb) {
   logger.warn(strings.messages.cli.CHECKING_DEPENDENCIES, true);
@@ -35,7 +37,14 @@ function installMissingDeps({ missing, logger }, cb) {
   }
 
   logger.warn(format(strings.messages.cli.INSTALLING_DEPS, missing.join(', ')));
-  npmInstaller(missing, err => {
+
+  const options = {
+    dependencies: missing,
+    installPath: path.resolve('.'),
+    save: false
+  };
+
+  npm.installDependencies(options, err => {
     if (err) {
       logger.err(err.toString());
       throw err;

src/utils/npm-utils.js

@@ -3,31 +3,66 @@
 const path = require('path');
 const spawn = require('cross-spawn');
 
-module.exports = {
-  installDependency: (options, callback) => {
-    const { dependency, installPath, isDev, save } = options;
+const buildInstallCommand = options => {
+  const args = ['install'];
+
+  if (options.save) {
+    args.push('--save-exact');
+    args.push(options.isDev ? '--save-dev' : '--save');
+  }
 
-    const args = ['install'];
+  return args;
+};
+
+const executeCommand = (options, callback) => {
+  const cmd = spawn('npm', options.command, {
+    cwd: options.installPath,
+    stdio: 'inherit'
+  });
+
+  cmd.on('error', () => callback('error'));
+  cmd.on('close', code => callback(code !== 0 ? code : null));
+};
 
-    if (save) {
-      args.push('--save-exact');
-      args.push(isDev ? '--save-dev' : '--save');
-    }
+const moduleName = dependency => dependency.split('@')[0];
 
-    const cmd = spawn('npm', [...args, dependency], {
-      cwd: installPath,
-      stdio: 'inherit'
-    });
+module.exports = {
+  installDependencies: (options, callback) => {
+    const { dependencies, installPath } = options;
+    const npmi = buildInstallCommand(options);
+    const cmdOptions = { installPath, command: [...npmi, ...dependencies] };
+
+    executeCommand(cmdOptions, err =>
+      callback(
+        err,
+        err
+          ? null
+          : {
+            dest: dependencies.map(dependency =>
+                path.join(installPath, 'node_modules', moduleName(dependency))
+              )
+          }
+      )
+    );
+  },
+  installDependency: (options, callback) => {
+    const { dependency, installPath } = options;
+    const npmi = buildInstallCommand(options);
+    const cmdOptions = { installPath, command: [...npmi, dependency] };
 
-    cmd.on('error', () => callback('error'));
-    cmd.on('close', code => {
-      const err = code !== 0 ? code : null;
+    executeCommand(cmdOptions, err =>
       callback(
         err,
         err
           ? null
-          : { dest: path.join(installPath, 'node_modules', dependency) }
-      );
-    });
+          : {
+            dest: path.join(
+                installPath,
+                'node_modules',
+                moduleName(dependency)
+              )
+          }
+      )
+    );
   }
 };

test/unit/cli-facade-dev.js

@@ -4,55 +4,46 @@ const expect = require('chai').expect;
 const sinon = require('sinon');
 
 describe('cli : facade : dev', () => {
-
   const logSpy = {},
     DevFacade = require('../../src/cli/facade/dev'),
     Local = require('../../src/cli/domain/local'),
     local = new Local(),
-    npm = require('npm'),
-    devFacade = new DevFacade({ local: local, logger: logSpy });
+    devFacade = new DevFacade({ local, logger: logSpy });
 
-  const execute = function(dirName, port){
+  const execute = function(dirName, port) {
     logSpy.err = sinon.spy();
     logSpy.warn = () => {};
-    devFacade({ dirName: dirName, port: port }, () => {});
+    devFacade({ dirName, port }, () => {});
   };
 
   describe('when running a dev version of the registry', () => {
-
     describe('when the directory is not found', () => {
-
       beforeEach(() => {
-        sinon.stub(npm, 'load').yields(undefined);
         sinon.stub(local, 'getComponentsByDir').yields(null, []);
         execute();
       });
 
-      afterEach(() => {
-        npm.load.restore();
-        local.getComponentsByDir.restore();
-      });
+      afterEach(() => local.getComponentsByDir.restore());
 
       it('should show an error', () => {
-        expect(logSpy.err.args[0][0]).to.equal('An error happened when initialising the dev runner: no components found in specified path');
+        expect(logSpy.err.args[0][0]).to.equal(
+          'An error happened when initialising the dev runner: no components found in specified path'
+        );
       });
     });
 
     describe('when the directory does not contain any valid component', () => {
-
       beforeEach(() => {
-        sinon.stub(npm, 'load').yields(undefined);
         sinon.stub(local, 'getComponentsByDir').yields(null, []);
         execute();
       });
 
-      afterEach(() => {
-        npm.load.restore();
-        local.getComponentsByDir.restore();
-      });
+      afterEach(() => local.getComponentsByDir.restore());
 
       it('should show an error', () => {
-        expect(logSpy.err.args[0][0]).to.equal('An error happened when initialising the dev runner: no components found in specified path');
+        expect(logSpy.err.args[0][0]).to.equal(
+          'An error happened when initialising the dev runner: no components found in specified path'
+        );
       });
     });
   });