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https://github.com/openfaas/faas.git
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df4126d8f5
Allows alerts to trigger functions to scale when they also have an optional namespace set. Tested e2e with Kubernetes 1.15 and a non-default namespace. Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>
140 lines
2.9 KiB
Go
140 lines
2.9 KiB
Go
// Copyright (c) OpenFaaS Author(s). All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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package scaling
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import (
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"testing"
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"time"
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)
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func Test_LastRefreshSet(t *testing.T) {
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before := time.Now()
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fnName := "echo"
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namespace := ""
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cache := FunctionCache{
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Cache: make(map[string]*FunctionMeta),
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Expiry: time.Millisecond * 1,
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}
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if cache.Cache == nil {
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t.Errorf("Expected cache map to be initialized")
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t.Fail()
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}
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cache.Set(fnName, "", ServiceQueryResponse{AvailableReplicas: 1})
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if _, exists := cache.Cache[fnName+"."+namespace]; !exists {
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t.Errorf("Expected entry to exist after setting %s", fnName)
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t.Fail()
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}
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if cache.Cache[fnName+"."+namespace].LastRefresh.Before(before) {
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t.Errorf("Expected LastRefresh for function to have been after start of test")
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t.Fail()
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}
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}
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func Test_CacheExpiresIn1MS(t *testing.T) {
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fnName := "echo"
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namespace := ""
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cache := FunctionCache{
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Cache: make(map[string]*FunctionMeta),
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Expiry: time.Millisecond * 1,
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}
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cache.Set(fnName, namespace, ServiceQueryResponse{AvailableReplicas: 1})
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time.Sleep(time.Millisecond * 2)
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_, hit := cache.Get(fnName, namespace)
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wantHit := false
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if hit != wantHit {
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t.Errorf("hit, want: %v, got %v", wantHit, hit)
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}
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}
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func Test_CacheGivesHitWithLongExpiry(t *testing.T) {
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fnName := "echo"
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namespace := ""
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cache := FunctionCache{
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Cache: make(map[string]*FunctionMeta),
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Expiry: time.Millisecond * 500,
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}
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cache.Set(fnName, namespace, ServiceQueryResponse{AvailableReplicas: 1})
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_, hit := cache.Get(fnName, namespace)
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wantHit := true
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if hit != wantHit {
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t.Errorf("hit, want: %v, got %v", wantHit, hit)
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}
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}
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func Test_CacheFunctionExists(t *testing.T) {
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fnName := "echo"
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namespace := ""
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cache := FunctionCache{
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Cache: make(map[string]*FunctionMeta),
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Expiry: time.Millisecond * 10,
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}
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cache.Set(fnName, namespace, ServiceQueryResponse{AvailableReplicas: 1})
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time.Sleep(time.Millisecond * 2)
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_, hit := cache.Get(fnName, namespace)
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wantHit := true
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if hit != wantHit {
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t.Errorf("hit, want: %v, got %v", wantHit, hit)
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}
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}
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func Test_CacheFunctionExistsWithNamespace(t *testing.T) {
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fnName := "echo"
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namespace := "openfaas-fn"
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cache := FunctionCache{
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Cache: make(map[string]*FunctionMeta),
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Expiry: time.Millisecond * 10,
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}
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cache.Set(fnName, namespace, ServiceQueryResponse{AvailableReplicas: 1})
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_, hit := cache.Get(fnName, namespace)
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wantHit := true
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if hit != wantHit {
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t.Errorf("hit, want: %v, got %v", wantHit, hit)
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}
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}
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func Test_CacheFunctionNotExist(t *testing.T) {
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fnName := "echo"
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testName := "burt"
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namespace := ""
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cache := FunctionCache{
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Cache: make(map[string]*FunctionMeta),
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Expiry: time.Millisecond * 10,
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}
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cache.Set(fnName, namespace, ServiceQueryResponse{AvailableReplicas: 1})
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time.Sleep(time.Millisecond * 2)
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_, hit := cache.Get(testName, namespace)
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wantHit := false
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if hit != wantHit {
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t.Errorf("hit, want: %v, got %v", wantHit, hit)
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}
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}
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