[#327] tests: replace os.MkdirTemp with t.TempDir

Signed-off-by: Alejandro Lopez <a.lopez@yadro.com>

pkg/local_object_storage/blobstor/exists_test.go

@@ -2,7 +2,6 @@ package blobstor
 
 import (
 	"context"
-	"os"
 	"testing"
 
 	objectCore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
@@ -15,13 +14,9 @@ import (
 )
 
 func TestExists(t *testing.T) {
-	dir, err := os.MkdirTemp("", "frostfs*")
-	require.NoError(t, err)
-	t.Cleanup(func() { _ = os.RemoveAll(dir) })
-
 	const smallSizeLimit = 512
 
-	storages, _, largeFileStorage := defaultTestStorages(dir, smallSizeLimit)
+	storages, _, largeFileStorage := defaultTestStorages(t.TempDir(), smallSizeLimit)
 
 	b := New(WithStorages(storages))
 

pkg/local_object_storage/blobstor/perf_test.go

@@ -3,7 +3,6 @@ package blobstor
 import (
 	"context"
 	"fmt"
-	"os"
 	"testing"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/blobovniczatree"
@@ -21,18 +20,13 @@ type storage struct {
 }
 
 func (s storage) open(b *testing.B) common.Storage {
-	dir, err := os.MkdirTemp(os.TempDir(), s.desc)
-	if err != nil {
-		b.Fatalf("creating %s root path: %v", s.desc, err)
-	}
-	st := s.create(dir)
+	st := s.create(b.TempDir())
 
 	require.NoError(b, st.Open(false))
 	require.NoError(b, st.Init())
 
 	b.Cleanup(func() {
 		require.NoError(b, st.Close())
-		require.NoError(b, os.RemoveAll(dir))
 	})
 
 	return st

pkg/local_object_storage/engine/control_test.go

@@ -233,8 +233,7 @@ func TestExecBlocks(t *testing.T) {
 }
 
 func TestPersistentShardID(t *testing.T) {
-	dir, err := os.MkdirTemp("", "*")
-	require.NoError(t, err)
+	dir := t.TempDir()
 
 	te := newEngineWithErrorThreshold(t, dir, 1)
 

pkg/local_object_storage/engine/error_test.go

@@ -41,11 +41,7 @@ type testShard struct {
 
 func newEngineWithErrorThreshold(t testing.TB, dir string, errThreshold uint32) *testEngine {
 	if dir == "" {
-		var err error
-
-		dir, err = os.MkdirTemp("", "*")
-		require.NoError(t, err)
-		t.Cleanup(func() { _ = os.RemoveAll(dir) })
+		dir = t.TempDir()
 	}
 
 	var testShards [2]*testShard
@@ -171,9 +167,7 @@ func TestErrorReporting(t *testing.T) {
 }
 
 func TestBlobstorFailback(t *testing.T) {
-	dir, err := os.MkdirTemp("", "*")
-	require.NoError(t, err)
-	t.Cleanup(func() { require.NoError(t, os.RemoveAll(dir)) })
+	dir := t.TempDir()
 
 	te := newEngineWithErrorThreshold(t, dir, 1)
 
@@ -185,7 +179,7 @@ func TestBlobstorFailback(t *testing.T) {
 		var prm shard.PutPrm
 		prm.SetObject(obj)
 		te.ng.mtx.RLock()
-		_, err = te.ng.shards[te.shards[0].id.String()].Shard.Put(context.Background(), prm)
+		_, err := te.ng.shards[te.shards[0].id.String()].Shard.Put(context.Background(), prm)
 		te.ng.mtx.RUnlock()
 		require.NoError(t, err)
 		objs = append(objs, obj)
@@ -193,7 +187,7 @@ func TestBlobstorFailback(t *testing.T) {
 
 	for i := range objs {
 		addr := object.AddressOf(objs[i])
-		_, err = te.ng.Get(context.Background(), GetPrm{addr: addr})
+		_, err := te.ng.Get(context.Background(), GetPrm{addr: addr})
 		require.NoError(t, err)
 		_, err = te.ng.GetRange(context.Background(), RngPrm{addr: addr})
 		require.NoError(t, err)

pkg/local_object_storage/engine/evacuate_test.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"os"
 	"path/filepath"
 	"strconv"
 	"testing"
@@ -25,9 +24,7 @@ import (
 )
 
 func newEngineEvacuate(t *testing.T, shardNum int, objPerShard int) (*StorageEngine, []*shard.ID, []*objectSDK.Object) {
-	dir, err := os.MkdirTemp("", "*")
-	require.NoError(t, err)
-	t.Cleanup(func() { _ = os.RemoveAll(dir) })
+	dir := t.TempDir()
 
 	te := testNewEngine(t, WithShardPoolSize(1)).
 		setShardsNumOpts(t, shardNum, func(id int) []shard.Option {

pkg/local_object_storage/pilorama/forest_test.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"fmt"
 	"math/rand"
-	"os"
 	"path/filepath"
 	"strconv"
 	"sync"
@@ -31,19 +30,14 @@ var providers = []struct {
 		return f
 	}},
 	{"bbolt", func(t testing.TB, opts ...Option) Forest {
-		// Use `os.TempDir` because we construct multiple times in the same test.
-		tmpDir, err := os.MkdirTemp(os.TempDir(), "*")
-		require.NoError(t, err)
-
 		f := NewBoltForest(
 			append([]Option{
-				WithPath(filepath.Join(tmpDir, "test.db")),
+				WithPath(filepath.Join(t.TempDir(), "test.db")),
 				WithMaxBatchSize(1)}, opts...)...)
 		require.NoError(t, f.Open(false))
 		require.NoError(t, f.Init())
 		t.Cleanup(func() {
 			require.NoError(t, f.Close())
-			require.NoError(t, os.RemoveAll(tmpDir))
 		})
 		return f
 	}},