initial commit

tests/integration/emoji_reaction_validation_guild_test.go

@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package integration
+
+import (
+	"fmt"
+	"net/http"
+	"net/url"
+	"testing"
+)
+
+func TestEmoji_ReactionValidation_Guild(t *testing.T) {
+	client := newTestClient(t)
+	user := createTestAccount(t, client)
+	ensureSessionStarted(t, client, user.Token)
+
+	guild := createGuild(t, client, user.Token, "Reaction Test Guild")
+	guildID := parseSnowflake(t, guild.ID)
+
+	resp, err := client.getWithAuth(fmt.Sprintf("/guilds/%d", guildID), user.Token)
+	if err != nil {
+		t.Fatalf("failed to get guild: %v", err)
+	}
+	var guildData struct {
+		SystemChannelID string `json:"system_channel_id"`
+	}
+	decodeJSONResponse(t, resp, &guildData)
+	resp.Body.Close()
+	systemChannelID := parseSnowflake(t, guildData.SystemChannelID)
+
+	msg := sendChannelMessage(t, client, user.Token, systemChannelID, "Guild react test")
+	msgID := msg.ID
+
+	t.Run("unicode emoji allowed in guild", func(t *testing.T) {
+		emoji := url.PathEscape("👍")
+
+		resp, err := client.putWithAuth(
+			fmt.Sprintf("/channels/%d/messages/%s/reactions/%s/@me", systemChannelID, msgID, emoji),
+			user.Token,
+		)
+		if err != nil {
+			t.Fatalf("failed to add reaction: %v", err)
+		}
+		defer resp.Body.Close()
+
+		if resp.StatusCode != http.StatusOK && resp.StatusCode != http.StatusNoContent {
+			t.Errorf("expected guild reaction to succeed, got %d", resp.StatusCode)
+		}
+	})
+
+	t.Run("external emoji requires premium in guild", func(t *testing.T) {
+		emoji := url.PathEscape("external:888888888888888888")
+
+		resp, err := client.putWithAuth(
+			fmt.Sprintf("/channels/%d/messages/%s/reactions/%s/@me", systemChannelID, msgID, emoji),
+			user.Token,
+		)
+		if err != nil {
+			t.Fatalf("failed to make request: %v", err)
+		}
+		defer resp.Body.Close()
+
+		if resp.StatusCode == http.StatusOK || resp.StatusCode == http.StatusNoContent {
+			t.Error("expected external emoji to require premium in guild")
+		}
+	})
+
+	t.Run("premium user with permission can use external emoji", func(t *testing.T) {
+		premiumUser := createTestAccount(t, client)
+		ensureSessionStarted(t, client, premiumUser.Token)
+		grantPremium(t, client, premiumUser.UserID, PremiumTypeSubscription)
+
+		emojiGuild := createGuild(t, client, premiumUser.Token, "Emoji Source Guild")
+		emojiGuildID := parseSnowflake(t, emojiGuild.ID)
+		emojiObj := createGuildEmoji(t, client, premiumUser.Token, emojiGuildID, "premium_ext")
+
+		invite := createChannelInvite(t, client, user.Token, systemChannelID)
+		joinGuild(t, client, premiumUser.Token, invite.Code)
+
+		emoji := url.PathEscape(fmt.Sprintf("premium_ext:%s", emojiObj.ID))
+
+		resp, err := client.putWithAuth(
+			fmt.Sprintf("/channels/%d/messages/%s/reactions/%s/@me", systemChannelID, msgID, emoji),
+			premiumUser.Token,
+		)
+		if err != nil {
+			t.Fatalf("failed to make request: %v", err)
+		}
+		defer resp.Body.Close()
+
+		if resp.StatusCode != http.StatusNoContent && resp.StatusCode != http.StatusOK {
+			t.Errorf("expected premium user to add external emoji reaction, got status %d", resp.StatusCode)
+		}
+	})
+}