faas/gateway/handlers/function_cache_test.go
Alex Ellis (VMware) af0ccc9a45 Add Copyright headers where missing in handlers
- Added Copyright in handlers where missing
- Renamed Project to Author(s) where needed

Signed-off-by: Alex Ellis (VMware) <alexellis2@gmail.com>
2018-09-03 13:26:58 +01:00

76 lines
1.5 KiB
Go

// Copyright (c) OpenFaaS Author(s). All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
package handlers
import (
"testing"
"time"
)
func Test_LastRefreshSet(t *testing.T) {
before := time.Now()
fnName := "echo"
cache := FunctionCache{
Cache: make(map[string]*FunctionMeta),
Expiry: time.Millisecond * 1,
}
if cache.Cache == nil {
t.Errorf("Expected cache map to be initialized")
t.Fail()
}
cache.Set(fnName, ServiceQueryResponse{AvailableReplicas: 1})
if _, exists := cache.Cache[fnName]; !exists {
t.Errorf("Expected entry to exist after setting %s", fnName)
t.Fail()
}
if cache.Cache[fnName].LastRefresh.Before(before) {
t.Errorf("Expected LastRefresh for function to have been after start of test")
t.Fail()
}
}
func Test_CacheExpiresIn1MS(t *testing.T) {
fnName := "echo"
cache := FunctionCache{
Cache: make(map[string]*FunctionMeta),
Expiry: time.Millisecond * 1,
}
cache.Set(fnName, ServiceQueryResponse{AvailableReplicas: 1})
time.Sleep(time.Millisecond * 2)
_, hit := cache.Get(fnName)
wantHit := false
if hit != wantHit {
t.Errorf("hit, want: %v, got %v", wantHit, hit)
}
}
func Test_CacheGivesHitWithLongExpiry(t *testing.T) {
fnName := "echo"
cache := FunctionCache{
Cache: make(map[string]*FunctionMeta),
Expiry: time.Millisecond * 500,
}
cache.Set(fnName, ServiceQueryResponse{AvailableReplicas: 1})
_, hit := cache.Get(fnName)
wantHit := true
if hit != wantHit {
t.Errorf("hit, want: %v, got %v", wantHit, hit)
}
}