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trigger_test.go
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trigger_test.go
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package main
import (
"testing"
"time"
)
func Test_OneTimeTrigger(t *testing.T) {
t1 := time.Now().Add(1 * time.Second)
t2 := time.Now().Add(2 * time.Second)
t3 := time.Now().Add(3 * time.Second)
t4 := time.Now().Add(100 * time.Millisecond)
t5 := time.Now().Add(-1 * time.Second)
tcs := []struct {
id int
input time.Time
output time.Time
}{
{1, t1, t1},
{2, t2, t2},
{3, t3, t3},
{4, t4, t4},
{5, t5, t5},
}
for _, tc := range tcs {
trg := OneTimeTrigger{tc.input}
got := trg.NextFire()
if got != tc.output {
t.Errorf("OneTimeTrigger.NextFire() test %d, expected=%v, found=%v", tc.id, tc.output, got)
}
}
}
func Test_NeverTrigger(t *testing.T) {
trg := NeverTrigger{}
nf := trg.NextFire()
if nf.After(time.Now()) {
t.Errorf("NeverTrigger.NextFire(), expected=past, found=%v(present of future)", nf)
}
}
func Test_RecurringTrigger(t *testing.T) {
tcs := []struct {
d time.Duration
}{
{100 * time.Millisecond},
{10 * time.Millisecond},
{1 * time.Millisecond},
}
for _, tc := range tcs {
d := tc.d
delta := 1 * time.Nanosecond
trg := NewRecurringTrigger(d)
nf := trg.NextFire()
dur := nf.Sub(time.Now())
if dur > d+delta || dur < 0 {
t.Errorf("RecurringTrigger.NextFire(), expected=%v, got=%v", time.Now().Add(d), nf)
}
time.Sleep(d)
nf = trg.NextFire()
dur = nf.Sub(time.Now())
if dur > d+delta || dur < 0 {
t.Errorf("RecurringTrigger.NextFire(), expected=%v, got=%v", time.Now().Add(d), nf)
}
}
}