fix(tests): fix tests for ipld update

This commit was moved from ipfs/go-fetcher@ef6ef50

fetcher/helpers/block_visitor_test.go

@@ -88,8 +88,8 @@ func TestFetchGraphToUniqueBlocks(t *testing.T) {
 		na.AssembleEntry("foo").AssignBool(true)
 		na.AssembleEntry("bar").AssignBool(false)
 		na.AssembleEntry("nested").CreateMap(2, func(na fluent.MapAssembler) {
-			na.AssembleEntry("link3").AssignLink(link3)
 			na.AssembleEntry("link2").AssignLink(link2)
+			na.AssembleEntry("link3").AssignLink(link3)
 			na.AssembleEntry("nonlink").AssignString("zoo")
 		})
 	}))
@@ -125,7 +125,7 @@ func TestFetchGraphToUniqueBlocks(t *testing.T) {
 	}))
 	require.NoError(t, err)
 
-	assertBlocksInOrder(t, results, 3, map[int]ipld.Node{0: node1, 1: node3, 2: node2})
+	assertBlocksInOrder(t, results, 3, map[int]ipld.Node{0: node1, 1: node2, 2: node3})
 }
 
 func assertBlocksInOrder(t *testing.T, results []helpers.BlockResult, nodeCount int, nodes map[int]ipld.Node) {

fetcher/testutil/testutil.go

@@ -24,6 +24,9 @@ func EncodeBlock(n ipld.Node) (blocks.Block, ipld.Node, ipld.Link) {
 		MhType:   0x17,
 		MhLength: 20,
 	}}
+	ls.StorageReadOpener = func(ipld.LinkContext, ipld.Link) (io.Reader, error) {
+		return bytes.NewReader(b.RawData()), nil
+	}
 	ls.StorageWriteOpener = func(ipld.LinkContext) (io.Writer, ipld.BlockWriteCommitter, error) {
 		buf := bytes.Buffer{}
 		return &buf, func(lnk ipld.Link) error {
@@ -40,5 +43,9 @@ func EncodeBlock(n ipld.Node) (blocks.Block, ipld.Node, ipld.Link) {
 	if err != nil {
 		panic(err)
 	}
-	return b, n, lnk
+	ln, err := ls.Load(ipld.LinkContext{}, lnk, n.Prototype())
+	if err != nil {
+		panic(err)
+	}
+	return b, ln, lnk
 }