initial commit

tests/integration/message_reaction_permissions_test.go

@@ -0,0 +1,181 @@
+/*
+ * 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"
+	"testing"
+)
+
+func TestMessageReactionPermissions(t *testing.T) {
+	client := newTestClient(t)
+	owner := createTestAccount(t, client)
+	member := createTestAccount(t, client)
+	ensureSessionStarted(t, client, owner.Token)
+	ensureSessionStarted(t, client, member.Token)
+
+	guild := createGuild(t, client, owner.Token, "Reaction Perms Guild")
+	channelID := parseSnowflake(t, guild.SystemChannel)
+
+	invite := createChannelInvite(t, client, owner.Token, channelID)
+	resp, err := client.postJSONWithAuth(fmt.Sprintf("/invites/%s", invite.Code), nil, member.Token)
+	if err != nil {
+		t.Fatalf("failed to accept invite: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	resp.Body.Close()
+
+	message := sendChannelMessage(t, client, owner.Token, channelID, "reaction test")
+
+	t.Run("member can remove own reaction", func(t *testing.T) {
+		resp, err := client.putWithAuth(fmt.Sprintf("/channels/%d/messages/%d/reactions/👍/@me",
+			channelID, parseSnowflake(t, message.ID)), member.Token)
+		if err != nil {
+			t.Fatalf("failed to add reaction: %v", err)
+		}
+		assertStatus(t, resp, http.StatusNoContent)
+		resp.Body.Close()
+
+		resp, err = client.delete(fmt.Sprintf("/channels/%d/messages/%d/reactions/👍/@me",
+			channelID, parseSnowflake(t, message.ID)), member.Token)
+		if err != nil {
+			t.Fatalf("failed to remove own reaction: %v", err)
+		}
+		assertStatus(t, resp, http.StatusNoContent)
+		resp.Body.Close()
+	})
+
+	t.Run("owner can remove other user reaction", func(t *testing.T) {
+		resp, err := client.putWithAuth(fmt.Sprintf("/channels/%d/messages/%d/reactions/❤️/@me",
+			channelID, parseSnowflake(t, message.ID)), member.Token)
+		if err != nil {
+			t.Fatalf("failed to add reaction: %v", err)
+		}
+		assertStatus(t, resp, http.StatusNoContent)
+		resp.Body.Close()
+
+		resp, err = client.delete(fmt.Sprintf("/channels/%d/messages/%d/reactions/❤️/%s",
+			channelID, parseSnowflake(t, message.ID), member.UserID), owner.Token)
+		if err != nil {
+			t.Fatalf("failed to remove other user reaction: %v", err)
+		}
+		assertStatus(t, resp, http.StatusNoContent)
+		resp.Body.Close()
+	})
+
+	t.Run("member without ADD_REACTIONS can stack existing reaction but not add new", func(t *testing.T) {
+		denyAddReactions := int64(1 << 6)
+		resp, err := client.requestJSON(http.MethodPut, fmt.Sprintf("/channels/%d/permissions/%s", channelID, member.UserID), map[string]any{
+			"type": 1,
+			"deny": fmt.Sprintf("%d", denyAddReactions),
+		}, owner.Token)
+		if err != nil {
+			t.Fatalf("failed to set overwrite: %v", err)
+		}
+		assertStatus(t, resp, http.StatusNoContent)
+		resp.Body.Close()
+
+		resp, err = client.putWithAuth(fmt.Sprintf("/channels/%d/messages/%d/reactions/🔥/@me",
+			channelID, parseSnowflake(t, message.ID)), owner.Token)
+		if err != nil {
+			t.Fatalf("owner failed to add base reaction: %v", err)
+		}
+		assertStatus(t, resp, http.StatusNoContent)
+		resp.Body.Close()
+
+		resp, err = client.putWithAuth(fmt.Sprintf("/channels/%d/messages/%d/reactions/🔥/@me",
+			channelID, parseSnowflake(t, message.ID)), member.Token)
+		if err != nil {
+			t.Fatalf("member failed to stack existing reaction: %v", err)
+		}
+		assertStatus(t, resp, http.StatusNoContent)
+		resp.Body.Close()
+
+		resp, err = client.putWithAuth(fmt.Sprintf("/channels/%d/messages/%d/reactions/😎/@me",
+			channelID, parseSnowflake(t, message.ID)), member.Token)
+		if err != nil {
+			t.Fatalf("member failed to add new reaction request: %v", err)
+		}
+		if resp.StatusCode != http.StatusForbidden {
+			t.Fatalf("expected 403 when adding new reaction without permission, got %d", resp.StatusCode)
+		}
+		resp.Body.Close()
+
+		resp, err = client.delete(fmt.Sprintf("/channels/%d/permissions/%s", channelID, member.UserID), owner.Token)
+		if err != nil {
+			t.Fatalf("failed to delete overwrite: %v", err)
+		}
+		assertStatus(t, resp, http.StatusNoContent)
+		resp.Body.Close()
+	})
+
+	t.Run("owner can remove all reactions for emoji", func(t *testing.T) {
+		resp, err := client.putWithAuth(fmt.Sprintf("/channels/%d/messages/%d/reactions/🎉/@me",
+			channelID, parseSnowflake(t, message.ID)), member.Token)
+		if err != nil {
+			t.Fatalf("failed to add reaction: %v", err)
+		}
+		assertStatus(t, resp, http.StatusNoContent)
+		resp.Body.Close()
+
+		resp, err = client.putWithAuth(fmt.Sprintf("/channels/%d/messages/%d/reactions/🎉/@me",
+			channelID, parseSnowflake(t, message.ID)), owner.Token)
+		if err != nil {
+			t.Fatalf("failed to add reaction: %v", err)
+		}
+		assertStatus(t, resp, http.StatusNoContent)
+		resp.Body.Close()
+
+		resp, err = client.delete(fmt.Sprintf("/channels/%d/messages/%d/reactions/🎉",
+			channelID, parseSnowflake(t, message.ID)), owner.Token)
+		if err != nil {
+			t.Fatalf("failed to remove all reactions for emoji: %v", err)
+		}
+		assertStatus(t, resp, http.StatusNoContent)
+		resp.Body.Close()
+	})
+
+	t.Run("owner can remove all reactions", func(t *testing.T) {
+		resp, err := client.putWithAuth(fmt.Sprintf("/channels/%d/messages/%d/reactions/👍/@me",
+			channelID, parseSnowflake(t, message.ID)), member.Token)
+		if err != nil {
+			t.Fatalf("failed to add reaction: %v", err)
+		}
+		assertStatus(t, resp, http.StatusNoContent)
+		resp.Body.Close()
+
+		resp, err = client.putWithAuth(fmt.Sprintf("/channels/%d/messages/%d/reactions/❤️/@me",
+			channelID, parseSnowflake(t, message.ID)), owner.Token)
+		if err != nil {
+			t.Fatalf("failed to add reaction: %v", err)
+		}
+		assertStatus(t, resp, http.StatusNoContent)
+		resp.Body.Close()
+
+		resp, err = client.delete(fmt.Sprintf("/channels/%d/messages/%d/reactions",
+			channelID, parseSnowflake(t, message.ID)), owner.Token)
+		if err != nil {
+			t.Fatalf("failed to remove all reactions: %v", err)
+		}
+		assertStatus(t, resp, http.StatusNoContent)
+		resp.Body.Close()
+	})
+}