featurebase/server_internal_test.go
2019-03-20 22:04:20 -05:00

120 lines
2.9 KiB
Go

// Copyright 2017 Pilosa Corp.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package pilosa
import (
"io/ioutil"
"os"
"runtime"
"testing"
"time"
"github.com/pilosa/pilosa/roaring"
)
// Ensure the file handle count is working
func TestCountOpenFiles(t *testing.T) {
// Windows is not supported yet
if runtime.GOOS == "windows" {
t.Skip("Skipping unsupported countOpenFiles test on Windows.")
}
count, err := countOpenFiles()
if err != nil {
t.Errorf("countOpenFiles failed: %s", err)
}
if count == 0 {
t.Error("countOpenFiles returned invalid value 0.")
}
}
func TestMonitorAntiEntropyZero(t *testing.T) {
td, err := ioutil.TempDir(*TempDir, "")
if err != nil {
t.Fatalf("getting temp dir: %v", err)
}
s, err := NewServer(OptServerDataDir(td),
OptServerAntiEntropyInterval(0))
if err != nil {
t.Fatalf("making new server: %v", err)
}
ch := make(chan struct{})
go func() {
s.monitorAntiEntropy()
close(ch)
}()
select {
case <-ch:
case <-time.After(time.Second):
t.Fatalf("monitorAntiEntropy should have returned immediately with duration 0")
}
}
func TestOnlyOpenOwnedFiles(t *testing.T) {
path, err := ioutil.TempDir("", "pilosa")
if err != nil {
t.Fatalf("getting temp dir: %v", err)
}
defer func() {
err := os.RemoveAll(path)
if err != nil {
t.Logf("cleaning up temp dir: %v", err)
}
}()
bm := roaring.NewFileBitmap(1, 2, 3)
err = os.MkdirAll(path+"/i/f/views/standard/fragments", os.ModeDir|os.ModePerm)
if err != nil {
t.Fatalf("mkdirall: %v", err)
}
one, err := os.Create(path + "/i/f/views/standard/fragments/1")
if err != nil {
t.Fatalf("creating one: %v", err)
}
two, err := os.Create(path + "/i/f/views/standard/fragments/2")
if err != nil {
t.Fatalf("creating two: %v", err)
}
_, err = bm.WriteTo(one)
if err != nil {
t.Fatalf("writing to one: %v", err)
}
_, err = bm.WriteTo(two)
if err != nil {
t.Fatalf("writing to two: %v", err)
}
h := NewHolder()
h.Path = path
h.shardValidatorFunc = func(index string, shard uint64) bool {
return shard == 1
}
err = h.Open()
if err != nil {
t.Fatalf("opening holder: %v", err)
}
view := h.Index("i").Field("f").view("standard")
if len(view.fragments) != 1 {
t.Errorf("should have one fragment, but have: %d", len(view.fragments))
}
if _, ok := view.fragments[1]; !ok {
t.Errorf("should have fragment 1, but fragments: %#v", view.fragments)
}
}