eventstore: replace bluge with bleve.

bluge seems to be abandoned and bleve should work better, who knows.

eventstore/bleve/bleve_test.go

@@ -0,0 +1,73 @@
+package bleve
+
+import (
+	"os"
+	"testing"
+
+	"fiatjaf.com/nostr"
+	"fiatjaf.com/nostr/eventstore/lmdb"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestBleveFlow(t *testing.T) {
+	os.RemoveAll("/tmp/blevetest-lmdb")
+	os.RemoveAll("/tmp/blevetest-bleve")
+
+	bb := &lmdb.LMDBBackend{Path: "/tmp/blevetest-lmdb"}
+	bb.Init()
+	defer bb.Close()
+
+	bl := BleveBackend{
+		Path:          "/tmp/blevetest-bleve",
+		RawEventStore: bb,
+	}
+	bl.Init()
+	defer bl.Close()
+
+	willDelete := make([]nostr.Event, 0, 3)
+
+	for i, content := range []string{
+		"good morning mr paper maker",
+		"good night",
+		"I'll see you again in the paper house",
+		"tonight we dine in my house",
+		"the paper in this house if very good, mr",
+	} {
+		evt := nostr.Event{Content: content, Tags: nostr.Tags{}}
+		evt.Sign(nostr.MustSecretKeyFromHex("0000000000000000000000000000000000000000000000000000000000000001"))
+
+		bb.SaveEvent(evt)
+		bl.SaveEvent(evt)
+
+		if i%2 == 0 {
+			willDelete = append(willDelete, evt)
+		}
+	}
+
+	{
+		n := 0
+		t.Logf("searching for 'good' (should find 3)")
+		for range bl.QueryEvents(nostr.Filter{Search: "good"}, 400) {
+			n++
+		}
+		t.Logf("found %d results", n)
+		assert.Equal(t, 3, n)
+	}
+
+	for _, evt := range willDelete {
+		bl.DeleteEvent(evt.ID)
+	}
+
+	{
+		n := 0
+		for evt := range bl.QueryEvents(nostr.Filter{Search: "good"}, 400) {
+			n++
+			assert.Equal(t, evt.Content, "good night")
+			assert.Equal(t,
+				nostr.MustPubKeyFromHex("79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798"),
+				evt.PubKey,
+			)
+		}
+		assert.Equal(t, 1, n)
+	}
+}