chore(config): ng-config (#506)

addon/ng2/blueprints/ng2/files/angular-cli.json

@@ -1,3 +1,21 @@
 {
-  "routes": []
-}
+  "project": {
+    "version": "<%= version %>",
+    "name": "<%= htmlComponentName %>"
+  },
+  "apps": [
+    {"main": "src/client/main.ts", "tsconfig": "src/client/tsconfig.json"}
+  ],
+  "addons": [],
+  "packages": [],
+  "e2e": {
+    "protractor": {
+      "config": "protractor.conf.js"
+    }
+  },
+  "test": {
+    "karma": {
+      "config": "karma.conf.js"
+    }
+  }
+}

addon/ng2/blueprints/ng2/index.js

@@ -1,4 +1,5 @@
-var stringUtils = require('ember-cli/lib/utilities/string');
+const path        = require('path');
+const stringUtils = require('ember-cli/lib/utilities/string');
 
 module.exports = {
   description: '',
@@ -6,11 +7,13 @@ module.exports = {
   locals: function(options) {
     //TODO: pull value from config
     this.styleExt = 'css';
+    this.version = require(path.resolve(__dirname, '..', '..', '..', '..', 'package.json')).version;
     
     return {
       htmlComponentName: stringUtils.dasherize(options.entity.name),
       jsComponentName: stringUtils.classify(options.entity.name),
-      styleExt: this.styleExt
+      styleExt: this.styleExt,
+      version: this.version
     };
   },
   

addon/ng2/commands/get.ts

@@ -6,7 +6,7 @@ import {CliConfig} from '../models/config';
 const GetCommand = Command.extend({
   name: 'get',
   description: 'Set a value in the configuration.',
-  works: 'outsideProject',
+  works: 'everywhere',
 
   availableOptions: [],
 
@@ -26,4 +26,3 @@ const GetCommand = Command.extend({
 });
 
 module.exports = GetCommand;
-module.exports.overrideCore = true;

addon/ng2/commands/set.ts

@@ -5,7 +5,7 @@ import {CliConfig} from '../models/config';
 const SetCommand = Command.extend({
   name: 'set',
   description: 'Set a value in the configuration.',
-  works: 'outsideProject',
+  works: 'everywhere',
 
   availableOptions: [
     { name: 'global', type: Boolean, default: false, aliases: ['g'] },
@@ -22,4 +22,3 @@ const SetCommand = Command.extend({
 });
 
 module.exports = SetCommand;
-module.exports.overrideCore = true;

addon/ng2/index.js

@@ -1,8 +1,15 @@
 /* jshint node: true */
 'use strict';
 
+const config = require('./models/config');
+
 module.exports = {
   name: 'ng2',
+
+  config: function () {
+    this.project.config = this.project.config || config.CliConfig.fromProject();
+  },
+
   includedCommands: function () {
     return {
       'new': require('./commands/new'),

addon/ng2/models/config.ts

@@ -1,19 +1,16 @@
 import * as fs from 'fs';
 import * as path from 'path';
 
+const schemaPath = path.resolve(process.env.CLI_ROOT, 'lib/config/schema.json');
+const schema = require(schemaPath);
 
 export const CLI_CONFIG_FILE_NAME = 'angular-cli.json';
-
-
-export interface CliConfigJson {
-  routes?: { [name: string]: any },
-  packages?: { [name: string]: any }
-}
+export const ARRAY_METHODS = ['push', 'splice', 'sort', 'reverse', 'pop', 'shift'];
 
 
 function _findUp(name: string, from: string) {
   let currentDir = from;
-  while (currentDir && currentDir != '/') {
+  while (currentDir && currentDir !== path.parse(currentDir).root) {
     const p = path.join(currentDir, name);
     if (fs.existsSync(p)) {
       return p;
@@ -27,9 +24,22 @@ function _findUp(name: string, from: string) {
 
 
 export class CliConfig {
-  constructor(private _config: CliConfigJson = CliConfig.fromProject()) {}
+  private _config: any;
 
-  save(path: string = CliConfig.configFilePath()) {
+  constructor(path?: string) {
+    if (path) {
+      try {
+        fs.accessSync(path);
+        this._config = require(path);
+      } catch (e) {
+        throw new Error(`Config file does not exits.`);
+      }
+    } else {
+      this._config = this._fromProject();
+    }
+  }
+
+  save(path: string = this._configFilePath()) {
     if (!path) {
       throw new Error('Could not find config path.');
     }
@@ -38,18 +48,55 @@ export class CliConfig {
   }
 
   set(jsonPath: string, value: any, force: boolean = false): boolean {
-    let { parent, name, remaining } = this._findParent(jsonPath);
-    while (force && remaining) {
-      if (remaining.indexOf('.') != -1) {
-        // Create an empty map.
-        // TODO: create the object / array based on the Schema of the configuration.
-        parent[name] = {};
-      }
-
+    let method: any = null;
+    let splittedPath = jsonPath.split('.');
+    if (ARRAY_METHODS.indexOf(splittedPath[splittedPath.length - 1]) != -1) {
+      method = splittedPath[splittedPath.length - 1];
+      splittedPath.splice(splittedPath.length - 1, 1);
+      jsonPath = splittedPath.join('.');
     }
 
-    parent[name] = value;
-    return true;
+    let { parent, name, remaining } = this._findParent(jsonPath);
+    let properties: any;
+    let additionalProperties: boolean;
+
+    const checkPath = jsonPath.split('.').reduce((o, i) => {
+      if (!o || !o.properties) {
+        throw new Error(`Invalid config path.`);
+      }
+      properties = o.properties;
+      additionalProperties = o.additionalProperties;
+
+      return o.properties[i];
+    }, schema);
+    const configPath = jsonPath.split('.').reduce((o, i) => o[i], this._config);
+
+    if (!properties[name] && !additionalProperties) {
+      throw new Error(`${name} is not a known property.`);
+    }
+
+    if (method) {
+      if (Array.isArray(configPath) && checkPath.type === 'array') {
+        [][method].call(configPath, value);
+        return true;
+      } else {
+        throw new Error(`Trying to use array method on non-array property type.`);
+      }
+    }
+
+    if (typeof checkPath.type === 'string' && isNaN(value)) {
+      parent[name] = value;
+      return true;
+    }
+
+    if (typeof checkPath.type === 'number' && !isNaN(value)) {
+      parent[name] = value;
+      return true;
+    }
+
+    if (typeof value != checkPath.type) {
+      throw new Error(`Invalid value type. Trying to set ${typeof value} to ${path.type}`);
+    }
   }
 
   get(jsonPath: string): any {
@@ -110,7 +157,7 @@ export class CliConfig {
     return { parent, name };
   }
 
-  static configFilePath(projectPath?: string): string {
+  private _configFilePath(projectPath?: string): string {
     // Find the configuration, either where specified, in the angular-cli project
     // (if it's in node_modules) or from the current process.
     return (projectPath && _findUp(CLI_CONFIG_FILE_NAME, projectPath))
@@ -118,8 +165,8 @@ export class CliConfig {
         || _findUp(CLI_CONFIG_FILE_NAME, process.cwd());
   }
 
-  static fromProject(): CliConfigJson {
-    const configPath = this.configFilePath();
+  private _fromProject(): any {
+    const configPath = this._configFilePath();
     return configPath ? require(configPath) : {};
   }
 }

lib/cli/index.js

@@ -96,5 +96,8 @@ module.exports = function(options) {
   // ensure the environemnt variable for dynamic paths
   process.env.PWD = process.env.PWD || process.cwd();
 
+
+  process.env.CLI_ROOT = process.env.CLI_ROOT || path.resolve(__dirname, '..', '..');
+
   return cli(options);
 }

lib/config/schema.json

@@ -22,7 +22,7 @@
       "items": {
         "type": "object",
         "properties": {
-          "root": "string",
+          "main": "string",
           "tsconfig": "string"
         },
         "additionalProperties": false

tests/models/config.spec.ts

@@ -0,0 +1,85 @@
+import {CliConfig} from '../../addon/ng2/models/config';
+import * as fs from 'fs';
+import * as path from 'path';
+
+const expect = require('chai').expect;
+const config = path.resolve(process.cwd(), 'addon/ng2/blueprints/ng2/files/angular-cli.json');
+const configCopy = path.resolve(process.cwd(), 'angular-cli.json');
+
+function getContents() {
+  return require(configCopy);
+}
+
+describe('Config Tests', () => {
+  before(() => {
+    process.chdir(process.cwd());
+  });
+
+  beforeEach(() => {
+    let contents = JSON.parse(fs.readFileSync(config, 'utf8'));
+    fs.writeFileSync(configCopy, JSON.stringify(contents, null, 2), 'utf8');
+  });
+
+  afterEach(() => {
+    try {
+      fs.accessSync(configCopy);
+      fs.unlinkSync(configCopy);
+    } catch (e) { /* */ }
+  });
+
+  it('Throws an error if config file not exists', () => {
+    fs.unlinkSync(configCopy);
+
+    let fn = () => {
+      return new CliConfig('foobar.json');
+    }
+
+    expect(fn).to.throw(Error);
+  });
+
+  it('Updates property of type `string` successfully', () => {
+    let c = new CliConfig(configCopy);
+    c.set('project.name', 'new-project-name');
+    c.save();
+
+    let contents = getContents();
+
+    expect(contents).to.be.an('object');
+    expect(contents.project.name).to.exist;
+    expect(contents.project.name).to.be.equal('new-project-name');
+  });
+
+  it('Throws an error if try to assign property that does not exists', () => {
+    let c = new CliConfig(configCopy);
+
+    let fn = () => {
+      c.set('project.foo', 'bar');
+      c.save();
+    }
+
+    expect(fn).to.throw(Error);
+  });
+
+  it('Throws an error if try to use array method on property of type `string`', () => {
+    let c = new CliConfig(configCopy);
+
+    let fn = () => {
+      c.set('project.name.push', 'new-project-name');
+      c.save();
+    }
+
+    expect(fn).to.throw(Error);
+  });
+
+  it('Throws an error if try to use `number` on property of type `string`', () => {
+    let c = new CliConfig(configCopy);
+    
+    let fn = () => {
+      c.set('project.name', 42);
+      c.save();
+    }
+
+    expect(fn).to.throw(Error);
+  });
+
+});

tests/runner.js

@@ -1,12 +1,45 @@
+/* eslint-disable no-console */
 'use strict';
 
+const fs = require('fs');
+const ts = require('typescript');
+const old = require.extensions['.ts'];
+
+require.extensions['.ts'] = function(m, filename) {
+  if (!filename.match(/angular-cli/) && filename.match(/node_modules/)) {
+    if (old) {
+      return old(m, filename);
+    }
+    return m._compile(fs.readFileSync(filename), filename);
+  }
+
+  const source = fs.readFileSync(filename).toString();
+
+  try {
+    const result = ts.transpile(source, {
+      target: ts.ScriptTarget.ES5,
+      module: ts.ModuleKind.CommonJs
+    });
+
+    // Send it to node to execute.
+    return m._compile(result, filename);
+  } catch (err) {
+    console.error('Error while running script "' + filename + '":');
+    console.error(err.stack);
+    throw err;
+  }
+};
+
 var Mocha = require('mocha');
 var glob = require('glob');
+var path = require('path');
 
-var root = 'tests/{unit,acceptance,e2e}';
-var specFiles = glob.sync(root + '/**/*.spec.js');
+var root = 'tests/{acceptance,models,e2e}';
+var specFiles = glob.sync(root + '/**/*.spec.*');
 var mocha = new Mocha({ timeout: 5000, reporter: 'spec' });
 
+process.env.CLI_ROOT = process.env.CLI_ROOT || path.resolve(__dirname, '..');
+
 specFiles.forEach(mocha.addFile.bind(mocha));
 
 mocha.run(function (failures) {