test: move ESM fixtures to fixtures dir

Also consistently import the `common` module where possible.

PR-URL: #19409
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Guy Bedford <guybedford@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Khaidi Chu <i@2333.moe>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>

Author: targos

test/es-module/esm-snapshot.js

@@ -1,7 +1,7 @@
 // Flags: --experimental-modules
 import '../common';
 import assert from 'assert';
-import ok from './test-esm-ok.mjs';
+import ok from '../fixtures/es-modules/test-esm-ok.mjs';
 import okShebang from './test-esm-shebang.mjs';
 
 assert(ok);

test/es-module/test-esm-basic-imports.mjs

@@ -3,4 +3,4 @@ import '../common';
 
 // Assert we can import files with `%` in their pathname.
 
-import './test-esm-double-encoding-native%2520.js';
+import '../fixtures/es-modules/test-esm-double-encoding-native%2520.js';

test/es-module/test-esm-double-encoding.mjs

@@ -7,8 +7,8 @@ const vm = require('vm');
 
 common.crashOnUnhandledRejection();
 
-const relativePath = './test-esm-ok.mjs';
-const absolutePath = require.resolve('./test-esm-ok.mjs');
+const relativePath = '../fixtures/es-modules/test-esm-ok.mjs';
+const absolutePath = require.resolve('../fixtures/es-modules/test-esm-ok.mjs');
 const targetURL = new URL('file:///');
 targetURL.pathname = absolutePath;
 

test/es-module/test-esm-dynamic-import.js

@@ -2,6 +2,6 @@
 import '../common';
 import assert from 'assert';
 // ./test-esm-ok.mjs
-import ok from './test-%65%73%6d-ok.mjs';
+import ok from '../fixtures/es-modules/test-%65%73%6d-ok.mjs';
 
 assert(ok);

test/es-module/test-esm-encoded-path.mjs

@@ -1,6 +1,6 @@
 // Flags: --experimental-modules --loader ./test/fixtures/es-module-loaders/example-loader.mjs
 /* eslint-disable node-core/required-modules */
 import assert from 'assert';
-import ok from './test-esm-ok.mjs';
+import ok from '../fixtures/es-modules/test-esm-ok.mjs';
 
 assert(ok);

test/es-module/test-esm-example-loader.js

@@ -1,5 +1,5 @@
 // Flags: --experimental-modules
-/* eslint-disable node-core/required-modules */
+import '../common';
 
 if (typeof arguments !== 'undefined') {
   throw new Error('not an ESM');

test/es-module/test-esm-forbidden-globals.mjs

@@ -1,9 +1,8 @@
 // Flags: --experimental-modules
-/* eslint-disable node-core/required-modules */
-import '../common/index';
+import '../common';
 import assert from 'assert';
-import ok from './test-esm-ok.mjs';
-import json from './json.json';
+import ok from '../fixtures/es-modules/test-esm-ok.mjs';
+import json from '../fixtures/es-modules/json.json';
 
 assert(ok);
 assert.strictEqual(json.val, 42);

test/es-module/test-esm-json.mjs

@@ -1,5 +1,5 @@
 // Flags: --experimental-modules --loader ./test/fixtures/es-module-loaders/loader-with-dep.mjs
 /* eslint-disable node-core/required-modules */
-import './test-esm-ok.mjs';
+import '../fixtures/es-modules/test-esm-ok.mjs';
 
 // We just test that this module doesn't fail loading

test/es-module/test-esm-loader-dependency.mjs

@@ -1,5 +1,5 @@
 // Flags: --experimental-modules
-/* eslint-disable node-core/required-modules */
+import '../common';
 import assert from 'assert';
 import main from '../fixtures/es-modules/pjson-main';