CLI.spec.js

var configuration = require("./config.json");
var Parse = require("parse/node");
var apps = configuration.applications;
var configLoader = require("../cli");

describe('CLI configuration loading', () => {
  it('should load a JSON from arguments', done => {
  	var config = configLoader.loadFromCommandLine(["--config", "./spec/config.json"]);
  	expect(config).not.toBe(undefined);
    expect(config.appId).toBe("123456");
  	done();
  });

  it('should throw when json does not exist', done => {
  	function load() {
  		return configLoader.loadFromCommandLine(["--config", "./spec/bar.json"]);	
  	}
  	expect(load).toThrow();
  	done();
  });
  
  it('should throw when json is missing', done => {
  	function load() {
  		return configLoader.loadFromCommandLine(["--config"]);	
  	}
  	expect(load).toThrow("Please specify the configuration file (json)");
  	done();
  });
  
  it('should retun nothing when nothing is specified', done => {
  	var config = configLoader.loadFromCommandLine();
  	expect(config).toBe(undefined);
  	done();
  });
  
  it('should support more arguments', done => {
  	var config = configLoader.loadFromCommandLine(["--some","--config", "./spec/config.json", "--other"]);
  	expect(config).not.toBe(undefined);
  	expect(config.appId).toBe("123456");
  	done();
  });
  
  it('should load from environment', done => {
  	var env = {
  		PARSE_SERVER_DATABASE_URI: "",
		  PARSE_SERVER_CLOUD_CODE_MAIN: "",
		  PARSE_SERVER_COLLECTION_PREFIX: "",
		  PARSE_SERVER_APPLICATION_ID: "",
		  PARSE_SERVER_CLIENT_KEY: "",
		  PARSE_SERVER_REST_API_KEY: "",
		  PARSE_SERVER_DOTNET_KEY: "",
		  PARSE_SERVER_JAVASCRIPT_KEY: "",
		  PARSE_SERVER_DOTNET_KEY: "",
		  PARSE_SERVER_MASTER_KEY: "",
		  PARSE_SERVER_FILE_KEY: "",
		  PARSE_SERVER_FACEBOOK_APP_IDS: "hello,world"
  	}

  	var config = configLoader.loadFromEnvironment(env);
  	expect(config).not.toBe(undefined);
  	expect(Object.keys(config).length).toBe(Object.keys(env).length);
  	expect(config.facebookAppIds.length).toBe(2);
  	expect(config.facebookAppIds).toContain("hello");
  	expect(config.facebookAppIds).toContain("world");
  	done();
  });
  
  it('should load from environment options', done => {
  	var env = {
  		PARSE_SERVER_OPTIONS: require("fs").readFileSync("./spec/config.json")
  	}

  	var config = configLoader.loadFromEnvironment(env);
  	expect(config).not.toBe(undefined);
  	expect(config.appId).toBe("123456");
  	done();
  });
  it('should load empty configuration options', done => {
  	var config = configLoader();
  	expect(config).not.toBe(undefined);
  	expect(config).not.toBe({});
  	expect(config.appId).toBe(undefined);
  	done();
  });
});