| // 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) |
| } |
| } |
| |
| 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) |
| } |
| } |