added check command

Author: DavertMik

bin/codecept.js

@@ -58,6 +58,12 @@ program
   .description('Creates dummy config in current dir or [path]')
   .action(errorHandler(require('../lib/command/init')))
 
+program
+  .command('check')
+  .description('Checks configuration and environment before running tests')
+  .option('-t, --timeout [ms]', 'timeout for checks in ms, 20000 by default')
+  .action(errorHandler(require('../lib/command/check')))
+
 program
   .command('migrate [path]')
   .description('Migrate json config to js config in current dir or [path]')

lib/command/definitions.js

@@ -185,6 +185,8 @@ module.exports = function (genPath, options) {
     definitionsFileContent += `\n${translationAliases.join('\n')}`
   }
 
+  if (options.dryRun) return
+
   fs.writeFileSync(path.join(targetFolderPath, 'steps.d.ts'), definitionsFileContent)
   output.print('TypeScript Definitions provide autocompletion in Visual Studio Code and other IDEs')
   output.print('Definitions were generated in steps.d.ts')