terraform/terraform/util_test.go

49 lines
789 B
Go

package terraform
import (
"testing"
"time"
)
func TestSemaphore(t *testing.T) {
s := NewSemaphore(2)
timer := time.AfterFunc(time.Second, func() {
panic("deadlock")
})
defer timer.Stop()
s.Acquire()
if !s.TryAcquire() {
t.Fatalf("should acquire")
}
if s.TryAcquire() {
t.Fatalf("should not acquire")
}
s.Release()
s.Release()
// This release should panic
defer func() {
r := recover()
if r == nil {
t.Fatalf("should panic")
}
}()
s.Release()
}
func TestStrSliceContains(t *testing.T) {
if strSliceContains(nil, "foo") {
t.Fatalf("Bad")
}
if strSliceContains([]string{}, "foo") {
t.Fatalf("Bad")
}
if strSliceContains([]string{"bar"}, "foo") {
t.Fatalf("Bad")
}
if !strSliceContains([]string{"bar", "foo"}, "foo") {
t.Fatalf("Bad")
}
}