test: regression test tmpdir

PR-URL: #28035 Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Ruben Bridgewater <[email protected]> Reviewed-By: Benjamin Gruenbaum <[email protected]> Reviewed-By: Sam Roberts <[email protected]>

Author: refack

test/parallel/test-common.js

@@ -23,8 +23,11 @@
 constcommon=require('../common');
 consthijackstdio=require('../common/hijackstdio');
 constfixtures=require('../common/fixtures');
+consttmpdir=require('../common/tmpdir');
 constassert=require('assert');
 const{ execFile }=require('child_process');
+const{ writeFileSync, existsSync }=require('fs');
+const{ join }=require('path');
 
 // Test for leaked global detection
 {
@@ -124,25 +127,38 @@ const HIJACK_TEST_ARRAY = [ 'foo\n', 'bar\n', 'baz\n' ];
 assert.strictEqual(originalWrite,stream.write);
 });
 
-// hijackStderr and hijackStdout again
-// for console
-[['err','error'],['out','log']].forEach(([type,method])=>{
-hijackstdio[`hijackStd${type}`](common.mustCall(function(data){
-assert.strictEqual(data,'test\n');
+// Test `tmpdir`.
+{
+tmpdir.refresh();
+assert.ok(/\.tmp\.\d+/.test(tmpdir.path));
+constsentinelPath=join(tmpdir.path,'gaga');
+writeFileSync(sentinelPath,'googoo');
+tmpdir.refresh();
+assert.strictEqual(existsSync(tmpdir.path),true);
+assert.strictEqual(existsSync(sentinelPath),false);
+}
 
-// throw an error
-thrownewError(`console ${type} error`);
-}));
+// hijackStderr and hijackStdout again for console
+// Must be last, since it uses `process.on('uncaughtException')`
+{
+[['err','error'],['out','log']].forEach(([type,method])=>{
+hijackstdio[`hijackStd${type}`](common.mustCall(function(data){
+assert.strictEqual(data,'test\n');
 
-console[method]('test');
-hijackstdio[`restoreStd${type}`]();
-});
+// throw an error
+thrownewError(`console ${type} error`);
+}));
+
+console[method]('test');
+hijackstdio[`restoreStd${type}`]();
+});
 
-letuncaughtTimes=0;
-process.on('uncaughtException',common.mustCallAtLeast(function(e){
-assert.strictEqual(uncaughtTimes<2,true);
-assert.strictEqual(einstanceofError,true);
-assert.strictEqual(
-e.message,
-`console ${(['err','out'])[uncaughtTimes++]} error`);
-},2));
+letuncaughtTimes=0;
+process.on('uncaughtException',common.mustCallAtLeast(function(e){
+assert.strictEqual(uncaughtTimes<2,true);
+assert.strictEqual(einstanceofError,true);
+assert.strictEqual(
+e.message,
+`console ${(['err','out'])[uncaughtTimes++]} error`);
+},2));
+}// End of "Must be last".