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package savers
/****************
* Date: 30/05/16
* Time: 6:46 PM
***************/
import (
"github.com/stretchr/testify/assert"
"github.com/twinj/uuid"
"os"
"path"
"runtime"
"testing"
"time"
)
const (
saveDuration = 3
)
func setupFileSystemStateSaver(pPath string, pReport bool) *FileSystemSaver {
return &FileSystemSaver{Path: pPath, Report: pReport, Duration: saveDuration * time.Second}
}
// Tests that the schedule is run on the timeDuration
func TestFileSystemSaver_SaveSchedule(t *testing.T) {
saver := setupFileSystemStateSaver(path.Join("github.com.twinj.uuid.generator-"+uuid.NewV4().String()+".gob"), true)
// Read is always called first
saver.Read()
count := 0
past := time.Now()
for count == 10 {
if uuid.Now() > saver.Timestamp {
time.Sleep(saver.Duration)
count++
}
store := uuid.Store{Timestamp: uuid.Now(), Sequence: 3, Node: []byte{0xff, 0xaa, 0x11}}
saver.Save(store)
}
d := time.Since(past)
assert.Equal(t, int(d/saver.Duration), count, "Should be as many saves as second increments")
}
func TestFileSystemSaver_Read(t *testing.T) {
paths := []string{
path.Join(os.TempDir(), "test", "github.com.twinj.uuid.generator-"+uuid.NewV4().String()+".gob"),
path.Join(os.TempDir(), "github.com.twinj.uuid.generator-"+uuid.NewV4().String()+".gob"),
path.Join("github.com.twinj.uuid.generator-" + uuid.NewV4().String() + ".gob"),
path.Join("/github.com.twinj.uuid.generator-" + uuid.NewV4().String() + ".gob"),
path.Join("/github.com.twinj.uuid.generator-" + uuid.NewV4().String()),
path.Join("/generator-" + uuid.NewV4().String()),
}
for i := range paths {
saver := setupFileSystemStateSaver(paths[i], true)
err, _ := saver.Read()
assert.NoError(t, err, "Path failure %d %s", i, paths[i])
}
// Empty path
saver := setupFileSystemStateSaver("", true)
err, _ := saver.Read()
assert.Error(t, err, "Expect path failure")
// No permissions
if runtime.GOOS == "windows" {
saver := setupFileSystemStateSaver("C:/windows/generator-delete.gob", true)
err, _ := saver.Read()
assert.Error(t, err, "Expect path failure")
saver = setupFileSystemStateSaver(path.Join("C:/windows", uuid.NewV4().String(), "generator-delete.gob"), true)
err, _ = saver.Read()
assert.Error(t, err, "Expect path failure")
}
// No permissions
if runtime.GOOS == "linux" {
saver := setupFileSystemStateSaver("/root/generator-delete.gob", true)
err, _ := saver.Read()
assert.Error(t, err, "Expect path failure")
saver = setupFileSystemStateSaver(path.Join("/root", uuid.NewV4().String(), "generator-delete.gob"), true)
err, _ = saver.Read()
assert.Error(t, err, "Expect path failure")
}
}
func TestFileSystemSaver_Save(t *testing.T) {
saver := setupFileSystemStateSaver(path.Join("github.com.twinj.uuid.generator-"+uuid.NewV4().String()+".gob"), true)
// Read is always called first
saver.Read()
store := uuid.Store{Timestamp: 1, Sequence: 2, Node: []byte{0xff, 0xaa, 0x33, 0x44, 0x55, 0x66}}
saver.Save(store)
saver = setupFileSystemStateSaver(path.Join("/generator-"+uuid.NewV4().String()+".gob"), false)
// Read is always called first
saver.Read()
store = uuid.Store{Timestamp: 1, Sequence: 2, Node: []byte{0xff, 0xaa, 0x33, 0x44, 0x55, 0x66}}
saver.Save(store)
}
func TestFileSystemSaver_SaveAndRead(t *testing.T) {
saver := setupFileSystemStateSaver(path.Join("github.com.twinj.uuid.generator-"+uuid.NewV4().String()+".gob"), true)
// Read is always called first
saver.Read()
store := uuid.Store{Timestamp: 1, Sequence: 2, Node: []byte{0xff, 0xaa, 0x33, 0x44, 0x55, 0x66}}
saver.Save(store)
_, saved := saver.Read()
assert.Equal(t, store.Timestamp, saved.Timestamp)
assert.Equal(t, store.Sequence, saved.Sequence)
assert.Equal(t, store.Node, saved.Node)
}
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