merge helpers into a single file

Author: ShMcK

lib/writeTests/context.js

@@ -0,0 +1,6 @@
+"use strict";
+function helpers(projectDir) {
+    return "\n  // run time compiler\n  require('babel-core/register')({plugins: [['transform-es2015-modules-commonjs',{\n  loose:true}]]});\n\n  // fileExists test helper\n  function fileExists(e,r){void 0===r&&(r=!0);try{accessSync(e,F_OK)}catch(c){if(c)return r||console.log(c),!1}return!0}var _require=require(\"fs\"),accessSync=_require.accessSync,F_OK=_require.F_OK,_require2=require(\"path\"),resolve=_require2.resolve;function exists(p){return fileExists(resolve('" + projectDir + "',p))}\n\n  // overwrite require to catch globals in tests\n  require = require('rewire');\n  ";
+}
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.default = helpers;

lib/writeTests/helpers.js

@@ -1,4 +1,4 @@
 "use strict";
-var babelRegister = "// run time compiler\nrequire('babel-core/register')({plugins: [['transform-es2015-modules-commonjs',{\nloose:true}]]});\n\n";
+var babelRegister = "";
 Object.defineProperty(exports, "__esModule", { value: true });
 exports.default = babelRegister;

lib/writeTests/helpers/babel-register.js

@@ -1,6 +1,6 @@
 "use strict";
 function default_1(projectDir) {
-    return "function fileExists(e,r){void 0===r&&(r=!0);try{accessSync(e,F_OK)}catch(c){if(c)return r||console.log(c),!1}return!0}var _require=require(\"fs\"),accessSync=_require.accessSync,F_OK=_require.F_OK,_require2=require(\"path\"),resolve=_require2.resolve;function exists(p){return fileExists(resolve('" + projectDir + "',p))}\n\n";
+    return "function fileExists(e,r){void 0===r&&(r=!0);try{accessSync(e,F_OK)}catch(c){if(c)return r||console.log(c),!1}return!0}var _require=require(\"fs\"),accessSync=_require.accessSync,F_OK=_require.F_OK,_require2=require(\"path\"),resolve=_require2.resolve;function exists(p){return fileExists(resolve('" + projectDir + "',p))}\n";
 }
 Object.defineProperty(exports, "__esModule", { value: true });
 exports.default = default_1;

lib/writeTests/helpers/exists.js

@@ -1,4 +1,4 @@
 "use strict";
-var rewire = "require = require('rewire');";
+var rewire = "require = require('rewire');\n";
 Object.defineProperty(exports, "__esModule", { value: true });
 exports.default = rewire;

lib/writeTests/helpers/rewire.js

@@ -2,17 +2,13 @@
 var fs_1 = require('fs');
 var process_console_log_1 = require('process-console-log');
 var import_paths_1 = require('./import-paths');
-var exists_1 = require('./helpers/exists');
-var babel_register_1 = require('./helpers/babel-register');
-var rewire_1 = require('./helpers/rewire');
+var helpers_1 = require('./helpers');
 function writeTest(_a) {
     var dir = _a.dir, tests = _a.tests, testPath = _a.testPath;
     var fixImports = import_paths_1.default(dir, tests);
     var output = '(function(){\n'
-        .concat('// run time compiler\n' + babel_register_1.default)
-        .concat('// override console.log\n' + process_console_log_1.logger)
-        .concat('// file exists function\n' + exists_1.default(dir))
-        .concat('// rewire\n' + rewire_1.default)
+        .concat(process_console_log_1.logger)
+        .concat(helpers_1.default(dir))
         .concat(fixImports)
         .concat('\n}());');
     return new Promise(function (resolve, reject) {

lib/writeTests/index.js

@@ -26,9 +26,7 @@
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "dependencies": {
-    "babel-core": "^6.13.2",
     "babel-plugin-transform-es2015-modules-commonjs": "^6.11.5",
-    "babel-preset-es2015": "^6.13.2",
     "babel-register": "^6.11.6",
     "mocha": "^3.0.1",
     "node-file-exists": "^1.1.0",

package.json

@@ -0,0 +1,13 @@
+export default function helpers(projectDir) {
+  return `
+  // run time compiler
+  require('babel-core/register')({plugins: [['transform-es2015-modules-commonjs',{
+  loose:true}]]});
+
+  // fileExists test helper
+  function fileExists(e,r){void 0===r&&(r=!0);try{accessSync(e,F_OK)}catch(c){if(c)return r||console.log(c),!1}return!0}var _require=require("fs"),accessSync=_require.accessSync,F_OK=_require.F_OK,_require2=require("path"),resolve=_require2.resolve;function exists(p){return fileExists(resolve('${projectDir}',p))}
+
+  // overwrite require to catch globals in tests
+  require = require('rewire');
+  `;
+}

src/writeTests/compiler.ts

@@ -1,10 +1,7 @@
 import {writeFile} from 'fs';
 import {logger} from 'process-console-log';
 import importPaths from './import-paths';
-import exists from './helpers/exists';
-// import compiler from './compiler';
-import babelRegister from './helpers/babel-register';
-import rewire from './helpers/rewire';
+import helpers from './helpers';
 
 export default function writeTest({ dir, tests, testPath }) {
 
@@ -13,14 +10,12 @@ export default function writeTest({ dir, tests, testPath }) {
   // const compiled = compiler(fixImports);
 
   const output = '(function(){\n'
-      // babel hook to handle import / export in other files
-      .concat('// run time compiler\n' + babelRegister)
       // append logger for capturing log values and types
-      .concat('// override console.log\n' + logger)
-      // exists polyfill for file/folder exists checks
-      .concat('// file exists function\n' + exists(dir))
-      // allow access to module globals
-      .concat('// rewire\n' + rewire)
+      .concat(logger)
+      // 1. babel hook to handle import / export in other files
+      // 2. exists polyfill for file/folder exists checks
+      // 3. allow access to module globals
+      .concat(helpers(dir))
       // fixed imports
       .concat(fixImports)
       .concat('\n}());');

src/writeTests/helpers.ts

@@ -35,10 +35,7 @@
         "src/typings/process-console-log/index.d.ts",
         "src/typings/set/set.d.ts",
         "src/typings/tsd.d.ts",
-        "src/writeTests/compiler.ts",
-        "src/writeTests/helpers/babel-register.ts",
-        "src/writeTests/helpers/exists.ts",
-        "src/writeTests/helpers/rewire.ts",
+        "src/writeTests/helpers.ts",
         "src/writeTests/import-paths.ts",
         "src/writeTests/index.ts"
     ],