hdx/vendor/cloud.google.com/go/internal/testutil/unique_test.go
Derek McQuay 59af8fc84f
initial commit
Signed-off-by: Derek McQuay <derekmcquay@gmail.com>
2018-04-10 19:17:26 -07:00

70 lines
1.8 KiB
Go

// Copyright 2017 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package testutil
import (
"testing"
"time"
)
func TestNew(t *testing.T) {
s := NewUIDSpace("prefix")
tm := time.Date(2017, 1, 6, 0, 0, 0, 21, time.UTC)
got := s.newID(tm)
want := "prefix-20170106-21-0000"
if got != want {
t.Errorf("got %q, want %q", got, want)
}
s2 := NewUIDSpaceSep("prefix2", '_')
got = s2.newID(tm)
want = "prefix2_20170106_21_0000"
if got != want {
t.Errorf("got %q, want %q", got, want)
}
}
func TestTimestamp(t *testing.T) {
s := NewUIDSpace("unique-ID")
uid := s.New()
got, ok := s.Timestamp(uid)
if !ok {
t.Fatal("got ok = false, want true")
}
if !startTime.Equal(got) {
t.Errorf("got %s, want %s", got, startTime)
}
got, ok = s.Timestamp("unique-ID-20160308-123-8")
if !ok {
t.Fatal("got false, want true")
}
if want := time.Date(2016, 3, 8, 0, 0, 0, 123, time.UTC); !want.Equal(got) {
t.Errorf("got %s, want %s", got, want)
}
if _, ok = s.Timestamp("invalid-time-1234"); ok {
t.Error("got true, want false")
}
}
func TestOlder(t *testing.T) {
s := NewUIDSpace("uid")
// A non-matching ID returns false.
id2 := NewUIDSpace("different-prefix").New()
if got, want := s.Older(id2, time.Second), false; got != want {
t.Errorf("got %t, want %t", got, want)
}
}