reverting and working

1 files changed, 96 insertions, 0 deletions

diff --git a/weed/filesys/fscache_test.go b/weed/filesys/fscache_test.go
new file mode 100644
index 000000000..67f9aacc8
--- /dev/null
+++ b/weed/filesys/fscache_test.go
@@ -0,0 +1,96 @@
+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!")
+	}
+
+}