func TestNonExistentBucketOperations(t *testing.T) {
	ExecObjectLayerTest(t, testNonExistentBucketOperations)
}

// Tests validate that bucket operation on non-existent bucket fails.
func testNonExistentBucketOperations(obj ObjectLayer, instanceType string, t TestErrHandler) {
	var opts ObjectOptions

}

// TestHeader - Validates the error response for an attempt to fetch non-existent object.
func (s *TestSuiteCommon) TestHeader(c *check) {
	// generate a random bucket name.
	bucketName := getRandomBucketName()
	// obtain HTTP request to fetch an object from non-existent bucket/object.
	request, err := newTestSignedRequest(http.MethodGet, getGetObjectURL(s.endPoint, bucketName, "testObject"),

	}
}

func TestValidateTransitionTier(t *testing.T) {
	globalTierConfigMgr = NewTierConfigMgr()
	testCases := []struct {
		xml         []byte
		expectedErr error
	}{
		{
			// non-existent storage-class

		switch {
		case isSysErrNotDir(err) && !osIsNotExist(err):
			// Windows can have both isSysErrNotDir(err) and osIsNotExist(err) returning
			// true if the source file path contains an non-existent directory. In that case,
			// we want to return errFileNotFound instead, which will honored in subsequent
			// switch cases
			return errFileAccessDenied
		case isSysErrPathNotFound(err):

			expectedRespStatus: http.StatusBadRequest,
		},
		// Test case - 8.
		// non-existent bucket is used.
		// writing BucketPolicy should fail.
		// should result in 404 StatusNotFound
		{
			bucketName:         "non-existent-bucket",
			bucketPolicyReader: bytes.NewReader([]byte(fmt.Sprintf(bucketPolicyTemplate, "non-existent-bucket", "non-existent-bucket"))),

			t.Errorf("got unexpected mountInfo[2]: %#v", mounts[2])
		}
	}
	// Failure case mounts path doesn't exist, if not fail.
	{
		if _, err = readProcMounts(filepath.Join(dir, "non-existent")); err != nil && !os.IsNotExist(err) {
			t.Fatal(err)
		}
	}
}

// Tests read proc mounts reader.
func TestReadProcMountFrom(t *testing.T) {
	successCase := `/dev/0 /path/to/0 type0 flags 0 0

		return
	}
	opts := ObjectOptions{}
	if err := abortMultipartUpload(ctx, bucket, object, uploadID, opts); err != nil {
		switch err.(type) {
		case InvalidUploadID:
			// Do not have return an error for non-existent upload-id
		default:
			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
			return
		}
	}

	writeSuccessNoContent(w)
}

// ListObjectPartsHandler - List object parts

				VersionID:  objInfo.VersionID,
			},
		}

	}
	names = append(names, ObjectToDelete{
		ObjectV: ObjectV{
			ObjectName: "dir/obj1",
			VersionID:  mustGetUUID(), // add a non-existent UUID.
		},
	})

	_, delErrs := obj.DeleteObjects(ctx, bucketName, names, ObjectOptions{
		Versioned: true,
	})
	for i := range delErrs {
		if delErrs[i] != nil {

		c.Fatalf("Expected to fail to create STS cred with no associated policy!")
	}

	// Attempting to set a non-existent policy should fail.
	userDN := "uid=dillon,ou=people,ou=swengg,dc=min,dc=io"
	err = s.adm.SetPolicy(ctx, policy+"x", userDN, false)
	if err == nil {
		c.Fatalf("should not be able to set non-existent policy")
	}

	err = s.adm.SetPolicy(ctx, policy, userDN, false)
	if err != nil {

		// Test case - 6.
		// Valid object and bucket names but non-existent bucket.
		{bucketName: "abc", objName: "def", uploadID: resN.UploadID, PartID: 1, expectedError: fmt.Errorf("%s", "Bucket not found: abc")},
		// Test Case - 7.
		// Existing bucket, but using a bucket on which NewMultipartUpload is not Initiated.