packer-cn/packer/rpc/cache_test.go

94 lines
1.6 KiB
Go

package rpc
import (
"testing"
"github.com/hashicorp/packer/packer"
)
type testCache struct {
lockCalled bool
lockKey string
unlockCalled bool
unlockKey string
rlockCalled bool
rlockKey string
runlockCalled bool
runlockKey string
}
func (t *testCache) Lock(key string) string {
t.lockCalled = true
t.lockKey = key
return "foo"
}
func (t *testCache) RLock(key string) (string, bool) {
t.rlockCalled = true
t.rlockKey = key
return "foo", true
}
func (t *testCache) Unlock(key string) {
t.unlockCalled = true
t.unlockKey = key
}
func (t *testCache) RUnlock(key string) {
t.runlockCalled = true
t.runlockKey = key
}
func TestCache_Implements(t *testing.T) {
var _ packer.Cache = new(cache)
}
func TestCacheRPC(t *testing.T) {
// Create the interface to test
c := new(testCache)
// Start the server
client, server := testClientServer(t)
defer client.Close()
defer server.Close()
server.RegisterCache(c)
cacheClient := client.Cache()
// Test Lock
cacheClient.Lock("foo")
if !c.lockCalled {
t.Fatal("should be called")
}
if c.lockKey != "foo" {
t.Fatalf("bad: %s", c.lockKey)
}
// Test Unlock
cacheClient.Unlock("foo")
if !c.unlockCalled {
t.Fatal("should be called")
}
if c.unlockKey != "foo" {
t.Fatalf("bad: %s", c.unlockKey)
}
// Test RLock
cacheClient.RLock("foo")
if !c.rlockCalled {
t.Fatal("should be called")
}
if c.rlockKey != "foo" {
t.Fatalf("bad: %s", c.rlockKey)
}
// Test RUnlock
cacheClient.RUnlock("foo")
if !c.runlockCalled {
t.Fatal("should be called")
}
if c.runlockKey != "foo" {
t.Fatalf("bad: %s", c.runlockKey)
}
}