refactored unique ID generator package

core/api/util/uniqueid_test.go

@@ -1,62 +0,0 @@
-// Copyright 2016 Documize Inc. <legal@documize.com>. All rights reserved.
-//
-// This software (Documize Community Edition) is licensed under
-// GNU AGPL v3 http://www.gnu.org/licenses/agpl-3.0.en.html
-//
-// You can operate outside the AGPL restrictions by purchasing
-// Documize Enterprise Edition and obtaining a commercial license
-// by contacting <sales@documize.com>.
-//
-// https://documize.com
-
-package util_test
-
-import (
-	"runtime"
-	"sync"
-	"testing"
-
-	"github.com/documize/community/core/api/util"
-)
-
-const sample = 1 << 24
-
-var m = make(map[string]struct{})
-var mx sync.Mutex
-
-func mm(t *testing.T, id string) {
-	if len(id) != 16 {
-		t.Errorf("len(id)=%d", len(id))
-	}
-	mx.Lock()
-	_, found := m[id]
-	if found {
-		t.Error("Duplicate")
-	} else {
-		m[id] = struct{}{}
-	}
-	mx.Unlock()
-}
-
-// TestUniqueID checks that in a large number of calls to UniqueID() they are all different.
-func TestUniqueID(t *testing.T) {
-	var wg sync.WaitGroup
-	c := runtime.NumCPU()
-	ss := sample / c
-	wg.Add(c)
-	for i := 0; i < c; i++ {
-		go func() {
-			for i := 0; i < ss; i++ {
-				mm(t, util.UniqueID())
-			}
-			wg.Done()
-		}()
-	}
-	wg.Wait()
-}
-
-func BenchmarkUniqueID(b *testing.B) {
-	for i := 0; i < b.N; i++ {
-		util.UniqueID()
-	}
-}