github.com/cockroachdb/cockroach@v20.2.0-alpha.1+incompatible/pkg/testutils/dir.go (about)

     1  // Copyright 2016 The Cockroach Authors.
     2  //
     3  // Use of this software is governed by the Business Source License
     4  // included in the file licenses/BSL.txt.
     5  //
     6  // As of the Change Date specified in that file, in accordance with
     7  // the Business Source License, use of this software will be governed
     8  // by the Apache License, Version 2.0, included in the file
     9  // licenses/APL.txt.
    10  
    11  package testutils
    12  
    13  import (
    14  	"io/ioutil"
    15  	"os"
    16  	"testing"
    17  
    18  	"github.com/cockroachdb/cockroach/pkg/util/fileutil"
    19  )
    20  
    21  // TempDir creates a directory and a function to clean it up at the end of the
    22  // test.
    23  func TempDir(t testing.TB) (string, func()) {
    24  	dir, err := ioutil.TempDir("", fileutil.EscapeFilename(t.Name()))
    25  	if err != nil {
    26  		t.Fatal(err)
    27  	}
    28  	cleanup := func() {
    29  		if err := os.RemoveAll(dir); err != nil {
    30  			t.Error(err)
    31  		}
    32  	}
    33  	return dir, cleanup
    34  }