github.com/letsencrypt/trillian@v1.1.2-0.20180615153820-ae375a99d36a/util/timesource_test.go (about)

     1  // Copyright 2016 Google Inc. All Rights Reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package util
    16  
    17  import (
    18  	"testing"
    19  	"time"
    20  )
    21  
    22  var (
    23  	date1 = time.Date(1970, 9, 19, 12, 00, 00, 00, time.UTC)
    24  	date2 = time.Date(2007, 7, 7, 11, 35, 00, 00, time.UTC)
    25  )
    26  
    27  func TestFakeTimeSource(t *testing.T) {
    28  	fake := NewFakeTimeSource(date1)
    29  
    30  	// Check that a FakeTimeSource can be used as a TimeSource.
    31  	var ts TimeSource = fake
    32  	if got, want := ts.Now(), date1; got != want {
    33  		t.Errorf("ts.Now=%v; want %v", got, want)
    34  	}
    35  
    36  	fake.Set(date2)
    37  	if got, want := ts.Now(), date2; got != want {
    38  		t.Errorf("ts.Now=%v; want %v", got, want)
    39  	}
    40  }
    41  
    42  func TestSecondsSince(t *testing.T) {
    43  	delta := 8 * time.Second
    44  	date3 := date2.Add(delta)
    45  
    46  	var ts TimeSource = NewFakeTimeSource(date3)
    47  	if got, want := SecondsSince(ts, date2), delta.Seconds(); got != want {
    48  		t.Errorf("SecondsSince=%v; want %v", got, want)
    49  	}
    50  }