module: increase code coverage of cjs loader

Add test cases to cover uncovered wrap and wrapper getters.
Refs: https://coverage.nodejs.org/coverage-99268b1e996d13a0/lib/internal/modules/cjs/loader.js.html#L153
PR-URL: #27898
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Jan Krems <jan.krems@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>

Author: melikhov-dev

test/fixtures/cjs-module-wrap.js

@@ -1,3 +1,4 @@
+'use strict';
 constassert=require('assert');
 constm=require('module');
 

test/fixtures/cjs-module-wrapper.js

@@ -0,0 +1,23 @@
+'use strict';
+constassert=require('assert');
+constm=require('module');
+
+global.mwc=0;
+
+constoriginalWrapper=m.wrapper;
+constpatchedWrapper={...m.wrapper};
+
+patchedWrapper[0]+='global.mwc = (global.mwc || 0 ) + 1';
+
+// Storing original version of wrapper function
+m.wrapper=patchedWrapper;
+
+require('./not-main-module.js');
+
+assert.strictEqual(mwc,1);
+
+// Restoring original wrapper function
+m.wrapper=originalWrapper;
+// Cleaning require cache
+deleterequire.cache[require.resolve('./not-main-module.js')];
+deleteglobal.mwc;

test/parallel/test-module-wrap.js

@@ -4,6 +4,6 @@ const fixtures = require('../common/fixtures');
 const{ execFileSync }=require('child_process');
 
 constcjsModuleWrapTest=fixtures.path('cjs-module-wrap.js');
-constnode=process.argv[0];
+constnode=process.execPath;
 
 execFileSync(node,[cjsModuleWrapTest],{stdio: 'pipe'});

test/parallel/test-module-wrapper.js

@@ -0,0 +1,9 @@
+'use strict';
+require('../common');
+constfixtures=require('../common/fixtures');
+const{ execFileSync }=require('child_process');
+
+constcjsModuleWrapTest=fixtures.path('cjs-module-wrapper.js');
+constnode=process.execPath;
+
+execFileSync(node,[cjsModuleWrapTest],{stdio: 'pipe'});