coredns/plugin/pkg/cache/shard_test.go
Miek Gieben d8714e64e4 Remove the word middleware ()
* Rename middleware to plugin

first pass; mostly used 'sed', few spots where I manually changed
text.

This still builds a coredns binary.

* fmt error

* Rename AddMiddleware to AddPlugin

* Readd AddMiddleware to remain backwards compat
2017-09-14 09:36:06 +01:00

60 lines
1 KiB
Go

package cache
import "testing"
func TestShardAddAndGet(t *testing.T) {
s := newShard(4)
s.Add(1, 1)
if _, found := s.Get(1); !found {
t.Fatal("Failed to find inserted record")
}
}
func TestShardLen(t *testing.T) {
s := newShard(4)
s.Add(1, 1)
if l := s.Len(); l != 1 {
t.Fatalf("Shard size should %d, got %d", 1, l)
}
s.Add(1, 1)
if l := s.Len(); l != 1 {
t.Fatalf("Shard size should %d, got %d", 1, l)
}
s.Add(2, 2)
if l := s.Len(); l != 2 {
t.Fatalf("Shard size should %d, got %d", 2, l)
}
}
func TestShardEvict(t *testing.T) {
s := newShard(1)
s.Add(1, 1)
s.Add(2, 2)
// 1 should be gone
if _, found := s.Get(1); found {
t.Fatal("Found item that should have been evicted")
}
}
func TestShardLenEvict(t *testing.T) {
s := newShard(4)
s.Add(1, 1)
s.Add(2, 1)
s.Add(3, 1)
s.Add(4, 1)
if l := s.Len(); l != 4 {
t.Fatalf("Shard size should %d, got %d", 4, l)
}
// This should evict one element
s.Add(5, 1)
if l := s.Len(); l != 4 {
t.Fatalf("Shard size should %d, got %d", 4, l)
}
}