sdk: more PrepareNote() tests.

sdk/note_test.go

@@ -1,6 +1,7 @@
 package sdk
 
 import (
+	"context"
 	"testing"
 
 	"fiatjaf.com/nostr"
@@ -8,33 +9,82 @@ import (
 )
 
 func TestPrepareNoteEvent(t *testing.T) {
+	// prepare a dummy system, it's needed for context but won't be used in these specific tests
+	sys := NewSystem()
+	defer sys.Close()
+	ctx := context.Background()
+
 	tests := []struct {
 		name     string
 		content  string
-		wantTags nostr.Tags
-		want     string
+		tags     nostr.Tags // initial tags
+		wantTags nostr.Tags // expected tags after processing
+		want     string     // expected content after processing
 	}{
 		{
 			name:     "plain text",
 			content:  "hello world",
+			tags:     nostr.Tags{},
 			wantTags: nostr.Tags{},
 			want:     "hello world",
 		},
 		{
 			name:    "with nostr: prefix, url and hashtag",
 			content: "hello nostr:npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6 please visit https://banana.com/ and get your free #banana",
+			tags:    nostr.Tags{},
 			wantTags: nostr.Tags{
-				{"p", "82341f882b6eabcd2ba7f1ef90aad961cf074af15b9ef44a09f9d2a8fbfbe6a2"},
+				{"p", "3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d"},
+				{"t", "banana"},
 			},
 			want: "hello nostr:npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6 please visit https://banana.com/ and get your free #banana",
 		},
 		{
 			name:    "with bare npub and bare url",
 			content: "hello npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6 please visit banana.com",
+			tags:    nostr.Tags{},
 			wantTags: nostr.Tags{
-				{"p", "82341f882b6eabcd2ba7f1ef90aad961cf074af15b9ef44a09f9d2a8fbfbe6a2"},
+				{"p", "3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d"},
 			},
-			want: "hello nostr:npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6 please visit banana.com",
+			want: "hello nostr:npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6 please visit https://banana.com",
+		},
+		{
+			name:    "content with a single hashtag",
+			content: "#this is a test with #nostr",
+			tags:    nostr.Tags{},
+			wantTags: nostr.Tags{
+				{"t", "nostr"},
+				{"t", "this"},
+			},
+			want: "#this is a test with #nostr",
+		},
+		{
+			name:    "content with multiple hashtags",
+			content: "testing #multiple #hashtags here",
+			tags:    nostr.Tags{},
+			wantTags: nostr.Tags{
+				{"t", "multiple"},
+				{"t", "hashtags"},
+			},
+			want: "testing #multiple #hashtags here",
+		},
+		{
+			name:    "content with existing t tag",
+			content: "when adding #tags don't add duplicate #tags to banana.social",
+			tags:    nostr.Tags{{"t", "tags"}},
+			wantTags: nostr.Tags{
+				{"t", "tags"},
+			},
+			want: "when adding #tags don't add duplicate #tags to https://banana.social",
+		},
+		{
+			name:    "content with mixed tags and hashtag",
+			content: "a valid nevent1qqsr0f9w78uyy09qwmjt0kv63j4l7sxahq33725lqyyp79whlfjurwspz4mhxue69uhh56nzv34hxcfwv9ehw6nyddhqygpm7rrrljungc6q0tuh5hj7ue863q73qlheu4vywtzwhx42a7j9n5x0aedk and an invalid nevent1aaa",
+			tags:    nostr.Tags{{"t", "unrelated"}},
+			wantTags: nostr.Tags{
+				{"t", "unrelated"},
+				{"q", "37a4aef1f8423ca076e4b7d99a8cabff40ddb8231f2a9f01081f15d7fa65c1ba", "wss://zjbdksa.aswjdkn", "3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d"},
+			},
+			want: "a valid nostr:nevent1qqsr0f9w78uyy09qwmjt0kv63j4l7sxahq33725lqyyp79whlfjurwspz4mhxue69uhh56nzv34hxcfwv9ehw6nyddhqygpm7rrrljungc6q0tuh5hj7ue863q73qlheu4vywtzwhx42a7j9n5x0aedk and an invalid nevent1aaa",
 		},
 	}
 
@@ -42,12 +92,12 @@ func TestPrepareNoteEvent(t *testing.T) {
 		t.Run(tt.name, func(t *testing.T) {
 			evt := &nostr.Event{
 				Content: tt.content,
-				Tags:    nostr.Tags{},
+				Tags:    tt.tags.Clone(),
 			}
 
-			PrepareNoteEvent(evt)
+			sys.PrepareNoteEvent(ctx, evt)
 			require.Equal(t, tt.want, evt.Content)
-			require.Equal(t, tt.wantTags, evt.Tags)
+			require.ElementsMatch(t, tt.wantTags, evt.Tags, "tags mismatch")
 		})
 	}
 }