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context_test.go
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context_test.go
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package bitcask
import (
"io/ioutil"
"os"
"path/filepath"
"testing"
)
func _addFile(ft FileType, no int, cxt *context, t *testing.T) {
path := uGetPath(ft, no, cxt)
if f, err := os.Create(path); err != nil {
t.Fatal()
} else {
f.Close()
}
}
func _delFile(ft FileType, no int, cxt *context, t *testing.T) {
path := uGetPath(ft, no, cxt)
if err := os.Remove(path); err != nil {
t.Fatal()
}
}
func TestContextCheck(t *testing.T) {
path, err := ioutil.TempDir(".", "tmp")
if err != nil {
t.Fatal()
}
cxt := &context{path: path}
defer func() {
err := os.RemoveAll(path)
if err != nil {
t.Fail()
}
}()
if err := cxt.check(); err != nil || cxt.maxno() != 0 {
t.Error()
}
_addFile(FT_Data, 1, cxt, t)
if err := cxt.check(); err == nil {
t.Error()
}
_addFile(FT_Location, 1, cxt, t)
if err := cxt.check(); err != nil || cxt.maxno() != 1 {
t.Error()
}
_addFile(FT_Data, 2, cxt, t)
if err := cxt.check(); err == nil {
t.Error()
}
_addFile(FT_Location, 2, cxt, t)
if err := cxt.check(); err != nil || cxt.maxno() != 2 {
t.Error()
}
_addFile(FT_Data, 3, cxt, t)
_delFile(FT_Data, 1, cxt, t)
if err := cxt.check(); err == nil {
t.Error()
}
_delFile(FT_Location, 1, cxt, t)
_addFile(FT_Location, 3, cxt, t)
if err := cxt.check(); err != nil || cxt.maxno() != 3 {
t.Error()
}
junkpath := filepath.Join(path, "kkk")
if f, err := os.Create(junkpath); err != nil {
t.Fatal()
} else {
f.Close()
}
if err := cxt.check(); err == nil {
t.Error()
}
}