initial commit

tests/integration/favorite_meme_limit_enforcement_test.go

@@ -0,0 +1,94 @@
+/*
+ * 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"
+)
+
+// Meme limit constants
+const (
+	MaxFavoriteMemesNonPremium = 50
+	MaxFavoriteMemesPremium    = 500
+)
+
+func TestFavoriteMeme_LimitEnforcement(t *testing.T) {
+
+	t.Run("enforces limit at boundary", func(t *testing.T) {
+		client := newTestClient(t)
+		user := createTestAccount(t, client)
+		ensureSessionStarted(t, client, user.Token)
+
+		for i := 0; i < MaxFavoriteMemesNonPremium; i++ {
+			payload := map[string]any{
+				"url":  fmt.Sprintf("https://picsum.photos/id/%d/100", i),
+				"name": fmt.Sprintf("Meme %d", i),
+			}
+
+			resp, err := client.postJSONWithAuth("/users/@me/memes", payload, user.Token)
+			if err != nil {
+				t.Fatalf("failed to create meme %d: %v", i, err)
+			}
+			resp.Body.Close()
+
+			if resp.StatusCode != http.StatusOK && resp.StatusCode != http.StatusCreated {
+				t.Fatalf("meme %d creation failed with status %d", i, resp.StatusCode)
+			}
+		}
+
+		payload := map[string]any{
+			"url":  favoriteMemeTestImageURL,
+			"name": "Over Limit Meme",
+		}
+
+		resp, err := client.postJSONWithAuth("/users/@me/memes", payload, 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.StatusCreated {
+			t.Error("expected meme creation to fail when at limit")
+		}
+
+		// Verify error response
+		var errResp struct {
+			Code             string `json:"code"`
+			Message          string `json:"message"`
+			MaxFavoriteMemes int    `json:"max_favorite_memes"`
+			IsPremium        bool   `json:"is_premium"`
+		}
+		decodeJSONResponse(t, resp, &errResp)
+
+		if errResp.Code != "MAX_FAVORITE_MEMES" {
+			t.Errorf("expected error code MAX_FAVORITE_MEMES, got %s", errResp.Code)
+		}
+
+		if errResp.MaxFavoriteMemes != MaxFavoriteMemesNonPremium {
+			t.Errorf("expected max_favorite_memes %d, got %d", MaxFavoriteMemesNonPremium, errResp.MaxFavoriteMemes)
+		}
+
+		if errResp.IsPremium {
+			t.Error("expected is_premium to be false")
+		}
+	})
+}