more work on bitswap and other code cleanup

blocks_test.go

+package blockservice
+
+import (
+	"bytes"
+	"fmt"
+	"testing"
+
+	ds "github.com/jbenet/datastore.go"
+	blocks "github.com/jbenet/go-ipfs/blocks"
+	u "github.com/jbenet/go-ipfs/util"
+)
+
+func TestBlocks(t *testing.T) {
+
+	d := ds.NewMapDatastore()
+	bs, err := NewBlockService(d)
+	if err != nil {
+		t.Error("failed to construct block service", err)
+		return
+	}
+
+	b, err := blocks.NewBlock([]byte("beep boop"))
+	if err != nil {
+		t.Error("failed to construct block", err)
+		return
+	}
+
+	h, err := u.Hash([]byte("beep boop"))
+	if err != nil {
+		t.Error("failed to hash data", err)
+		return
+	}
+
+	if !bytes.Equal(b.Multihash, h) {
+		t.Error("Block Multihash and data multihash not equal")
+	}
+
+	if b.Key() != u.Key(h) {
+		t.Error("Block key and data multihash key not equal")
+	}
+
+	k, err := bs.AddBlock(b)
+	if err != nil {
+		t.Error("failed to add block to BlockService", err)
+		return
+	}
+
+	if k != b.Key() {
+		t.Error("returned key is not equal to block key", err)
+	}
+
+	b2, err := bs.GetBlock(b.Key())
+	if err != nil {
+		t.Error("failed to retrieve block from BlockService", err)
+		return
+	}
+
+	if b.Key() != b2.Key() {
+		t.Error("Block keys not equal.")
+	}
+
+	if !bytes.Equal(b.Data, b2.Data) {
+		t.Error("Block data is not equal.")
+	}
+
+	fmt.Printf("key: %s\n", b.Key())
+	fmt.Printf("data: %v\n", b.Data)
+}