Files
weave/common/sched_queue_test.go
T

93 lines
2.2 KiB
Go

package common
import (
"testing"
"time"
"github.com/benbjohnson/clock"
wt "github.com/weaveworks/weave/testing"
)
// Ensure we can add new calls while forwarding the clock
func TestSchedCallsBasic(t *testing.T) {
InitDefaultLogging(testing.Verbose())
Info.Println("TestSchedCallsBasic starting")
const testSecs = 1000
clk := clock.NewMock()
schedQueue := NewSchedQueue(clk)
schedQueue.Start()
defer schedQueue.Stop()
c := func() time.Time {
return clk.Now().Add(time.Second)
}
schedQueue.Add(c, clk.Now().Add(time.Second))
schedQueue.Flush()
for i := 0; i < testSecs; i++ {
clk.Add(time.Second)
schedQueue.Flush()
}
t.Logf("Now: %s - calls: %d", clk.Now(), schedQueue.Count())
wt.AssertEqualInt(t, (int)(schedQueue.Count()), testSecs, "Number of calls")
}
// Ensure we can create a 100 seconds gap in the middle of the time travel
func TestSchedCallsGap(t *testing.T) {
InitDefaultLogging(testing.Verbose())
Info.Println("TestSchedCallsGap starting")
const testSecs = 1000
clk := clock.NewMock()
schedQueue := NewSchedQueue(clk)
schedQueue.Start()
defer schedQueue.Stop()
c2 := func() time.Time {
if schedQueue.Count() == testSecs/2 {
return clk.Now().Add(time.Duration(100) * time.Second)
}
return clk.Now().Add(time.Second)
}
schedQueue.Add(c2, clk.Now().Add(time.Second))
schedQueue.Flush()
for i := 0; i < testSecs; i++ {
clk.Add(time.Second)
schedQueue.Flush()
}
t.Logf("Now: %s - calls: %d", clk.Now(), schedQueue.Count())
wt.AssertEqualInt(t, (int)(schedQueue.Count()), testSecs-100+1, "Number of calls")
}
func TestSchedCallsStop(t *testing.T) {
InitDefaultLogging(testing.Verbose())
Info.Println("TestSchedCallsStop starting")
const testSecs = 1000
clk := clock.NewMock()
schedQueue := NewSchedQueue(clk)
schedQueue.Start()
defer schedQueue.Stop()
c2 := func() time.Time {
if schedQueue.Count() == testSecs/2 {
return time.Time{}
}
return clk.Now().Add(time.Second)
}
schedQueue.Add(c2, clk.Now().Add(time.Second))
schedQueue.Flush()
for i := 0; i < testSecs; i++ {
clk.Add(time.Second)
schedQueue.Flush()
}
t.Logf("Now: %s - calls: %d", clk.Now(), schedQueue.Count())
wt.AssertEqualInt(t, (int)(schedQueue.Count()), testSecs/2, "Number of calls")
}