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buffer_test.go
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buffer_test.go
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/**
* The MIT License (MIT)
*
* Copyright (c) 2015 Samuel Giles
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package main
import (
"testing"
"fmt"
"bytes"
"github.com/samgiles/bytetrie"
)
var testKey []byte = []byte("185f8db32271fe25f561a6fc938b2e264306ec304eda518007d1764826381969")
var okTestData =
[]byte("185f8db32271fe25f561a6fc938b2e264306ec304eda518007d1764826381969.b.c 12 1\n185f8db32271fe25f561a6fc938b2e264306ec304eda518007d1764826381969.b.c 12 1\n185f8db32271fe25f561a6fc938b2e264306ec304eda518007d1764826381969.b.c 12 1\n185f8db32271fe25f561a6fc938b2e264306ec304eda518007d1764826381969.b.c 12 1\n185f8db32271fe25f561a6fc938b2e264306ec304eda518007d1764826381969.b.")
var fullOkTestData =
[]byte("185f8db32271fe25f561a6fc938b2e264306ec304eda518007d1764826381969.b.c 12 1\n185f8db32271fe25f561a6fc938b2e264306ec304eda518007d1764826381969.b.c 12 1\n185f8db32271fe25f561a6fc938b2e264306ec304eda518007d1764826381969.b.c 12 1\n185f8db32271fe25f561a6fc938b2e264306ec304eda518007d1764826381969.b.c 12 1\n")
func TestParseBuffer(t *testing.T) {
node := new(bytetrie.Node)
node.Insert(testKey)
metrics, remaining, _ := ParseBuffer(okTestData, node)
if !bytes.Equal(metrics, fullOkTestData) {
t.Fail()
return
}
if !bytes.Equal(remaining, append(testKey, []byte{'.', 'b', '.'}...)) {
fmt.Printf("Remaining: Expected: '185f8db32271fe25f561a6fc938b2e264306ec304eda518007d1764826381969.b.', Actual: %s", string(remaining))
t.Fail()
return
}
}
func TestParseBufferFilter(t *testing.T) {
metricBuffer :=
[]byte("invalid381969.b.c 12 1\n1invalid18007d1764826381969.b.c 12 1\n185f8db32271fe25f561a6fc938b2e264306ec304eda518007d1764826381969.b.c 12 1\n1invalid.b.c 12 1\n185f8db32271fe25f561a6fc938b2e264306ec304eda518007d1764826381969.b.")
node := new(bytetrie.Node)
node.Insert(testKey)
metrics, _, err:= ParseBuffer(metricBuffer, node)
if metrics != nil && err == nil {
fmt.Printf("Expected an error and metrics to be nil\n")
t.Fail()
return
}
}
func BenchmarkParseBuffer(b *testing.B) {
node := new(bytetrie.Node)
node.Insert(testKey)
b.ResetTimer()
for i := 0; i < b.N; i++ {
ParseBuffer(okTestData, node)
}
}