coreapi pubsub: add tests

License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>

core/coreapi/interface/options/pubsub.go

@@ -41,7 +41,7 @@ func PubSubSubscribeOptions(opts ...PubSubSubscribeOption) (*PubSubSubscribeSett
 
 type pubsubOpts struct{}
 
-var PubBub nameOpts
+var PubSub pubsubOpts
 
 func (pubsubOpts) Topic(topic string) PubSubPeersOption {
 	return func(settings *PubSubPeersSettings) error {

core/coreapi/pubsub_test.go

+package coreapi_test
+
+import (
+	"context"
+	"github.com/ipfs/go-ipfs/core/coreapi/interface/options"
+	"testing"
+	"time"
+)
+
+func TestBasicPubSub(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	nds, apis, err := makeAPISwarm(ctx, true, 2)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	sub, err := apis[0].PubSub().Subscribe(ctx, "testch")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	go func() {
+		tick := time.Tick(100 * time.Millisecond)
+
+		for {
+			err = apis[1].PubSub().Publish(ctx, "testch", []byte("hello world"))
+			if err != nil {
+				t.Fatal(err)
+			}
+			select {
+			case <-tick:
+			case <-ctx.Done():
+				return
+			}
+		}
+	}()
+
+	m, err := sub.Next(ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if string(m.Data()) != "hello world" {
+		t.Errorf("got invalid data: %s", string(m.Data()))
+	}
+
+	if m.From() != nds[1].Identity {
+		t.Errorf("m.From didn't match")
+	}
+
+	peers, err := apis[1].PubSub().Peers(ctx, options.PubSub.Topic("testch"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if len(peers) != 1 {
+		t.Fatalf("got incorrect number of peers: %d", len(peers))
+	}
+
+	if peers[0] != nds[0].Identity {
+		t.Errorf("peer didn't match")
+	}
+
+	peers, err = apis[1].PubSub().Peers(ctx, options.PubSub.Topic("nottestch"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if len(peers) != 0 {
+		t.Fatalf("got incorrect number of peers: %d", len(peers))
+	}
+
+	topics, err := apis[0].PubSub().Ls(ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if len(topics) != 1 {
+		t.Fatalf("got incorrect number of topics: %d", len(peers))
+	}
+
+	if topics[0] != "testch" {
+		t.Errorf("topic didn't match")
+	}
+
+	topics, err = apis[1].PubSub().Ls(ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if len(topics) != 0 {
+		t.Fatalf("got incorrect number of topics: %d", len(peers))
+	}
+}

core/coreapi/unixfs_test.go

@@ -94,6 +94,9 @@ func makeAPISwarm(ctx context.Context, fullIdentity bool, n int) ([]*core.IpfsNo
 			Repo:   r,
 			Host:   mock.MockHostOption(mn),
 			Online: fullIdentity,
+			ExtraOpts: map[string]bool{
+				"pubsub": true,
+			},
 		})
 		if err != nil {
 			return nil, nil, err