From 1b4817eaca49c51c37b8301de56f90710d363cb7 Mon Sep 17 00:00:00 2001
From: Jeromy <jeromyj@gmail.com>
Date: Wed, 18 Mar 2015 16:48:06 -0700
Subject: [PATCH] test for pinning semantics
---
pin_test.go | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/pin_test.go b/pin_test.go
index c8d18f0..12db39b 100644
--- a/pin_test.go
+++ b/pin_test.go
@@ -152,3 +152,41 @@ func TestPinnerBasic(t *testing.T) {
t.Fatal("could not find recursively pinned node")
}
}
+
+func TestDuplicateSemantics(t *testing.T) {
+ dstore := dssync.MutexWrap(ds.NewMapDatastore())
+ bstore := blockstore.NewBlockstore(dstore)
+ bserv, err := bs.New(bstore, offline.Exchange(bstore))
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ dserv := mdag.NewDAGService(bserv)
+
+ // TODO does pinner need to share datastore with blockservice?
+ p := NewPinner(dstore, dserv)
+
+ a, _ := randNode()
+ _, err = dserv.Add(a)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ // pin is recursively
+ err = p.Pin(a, true)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ // pinning directly should fail
+ err = p.Pin(a, false)
+ if err == nil {
+ t.Fatal("expected direct pin to fail")
+ }
+
+ // pinning recursively again should succeed
+ err = p.Pin(a, true)
+ if err != nil {
+ t.Fatal(err)
+ }
+}
--
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