seaweedfs/weed/filesys/fscache_test.go
2020-08-09 21:56:09 -07:00

97 lines
2.1 KiB
Go

package filesys
import (
"testing"
"github.com/chrislusf/seaweedfs/weed/util"
)
func TestPathSplit(t *testing.T) {
parts := util.FullPath("/").Split()
if len(parts) != 0 {
t.Errorf("expecting an empty list, but getting %d", len(parts))
}
parts = util.FullPath("/readme.md").Split()
if len(parts) != 1 {
t.Errorf("expecting an empty list, but getting %d", len(parts))
}
}
func TestFsCache(t *testing.T) {
cache := newFsCache(nil)
x := cache.GetFsNode(util.FullPath("/y/x"))
if x != nil {
t.Errorf("wrong node!")
}
p := util.FullPath("/a/b/c")
cache.SetFsNode(p, &File{Name: "cc"})
tNode := cache.GetFsNode(p)
tFile := tNode.(*File)
if tFile.Name != "cc" {
t.Errorf("expecting a FsNode")
}
cache.SetFsNode(util.FullPath("/a/b/d"), &File{Name: "dd"})
cache.SetFsNode(util.FullPath("/a/b/e"), &File{Name: "ee"})
cache.SetFsNode(util.FullPath("/a/b/f"), &File{Name: "ff"})
cache.SetFsNode(util.FullPath("/z"), &File{Name: "zz"})
cache.SetFsNode(util.FullPath("/a"), &File{Name: "aa"})
b := cache.GetFsNode(util.FullPath("/a/b"))
if b != nil {
t.Errorf("unexpected node!")
}
a := cache.GetFsNode(util.FullPath("/a"))
if a == nil {
t.Errorf("missing node!")
}
cache.DeleteFsNode(util.FullPath("/a"))
if b != nil {
t.Errorf("unexpected node!")
}
a = cache.GetFsNode(util.FullPath("/a"))
if a != nil {
t.Errorf("wrong DeleteFsNode!")
}
z := cache.GetFsNode(util.FullPath("/z"))
if z == nil {
t.Errorf("missing node!")
}
y := cache.GetFsNode(util.FullPath("/x/y"))
if y != nil {
t.Errorf("wrong node!")
}
}
func TestFsCacheMove(t *testing.T) {
cache := newFsCache(nil)
cache.SetFsNode(util.FullPath("/a/b/d"), &File{Name: "dd"})
cache.SetFsNode(util.FullPath("/a/b/e"), &File{Name: "ee"})
cache.SetFsNode(util.FullPath("/z"), &File{Name: "zz"})
cache.SetFsNode(util.FullPath("/a"), &File{Name: "aa"})
cache.Move(util.FullPath("/a/b"), util.FullPath("/z/x"))
d := cache.GetFsNode(util.FullPath("/z/x/d"))
if d == nil {
t.Errorf("unexpected nil node!")
}
if d.(*File).Name != "dd" {
t.Errorf("unexpected non dd node!")
}
}