initial commit

tests/integration/user_avatar_upload_test.go

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+/*
+ * 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 (
+	"net/http"
+	"testing"
+)
+
+// TestUserAvatarUpload_DBAndS3Consistency verifies that when a user uploads an avatar,
+// both the database hash and S3 object are consistent
+func TestUserAvatarUpload_DBAndS3Consistency(t *testing.T) {
+	client := newTestClient(t)
+	user := createTestAccount(t, client)
+	ensureSessionStarted(t, client, user.Token)
+
+	verify := verifyUserAvatarInS3(t, client, user.UserID)
+	if verify.Hash != nil {
+		t.Errorf("expected no avatar initially, got hash: %s", *verify.Hash)
+	}
+
+	pngDataURL := "data:image/png;base64," + getValidPNGBase64()
+	resp, err := client.patchJSONWithAuth("/users/@me", map[string]any{
+		"avatar": pngDataURL,
+	}, user.Token)
+	if err != nil {
+		t.Fatalf("failed to upload avatar: %v", err)
+	}
+	defer resp.Body.Close()
+	assertStatus(t, resp, http.StatusOK)
+
+	var result struct {
+		Avatar string `json:"avatar"`
+	}
+	decodeJSONResponse(t, resp, &result)
+
+	if result.Avatar == "" {
+		t.Fatal("expected avatar hash to be set after upload")
+	}
+
+	verify = verifyUserAvatarInS3(t, client, user.UserID)
+	if verify.Hash == nil {
+		t.Fatal("expected hash to be set in verification response")
+	}
+	if *verify.Hash != result.Avatar {
+		t.Errorf("hash mismatch: API returned %s, verification returned %s", result.Avatar, *verify.Hash)
+	}
+	if verify.ExistsInS3 == nil || !*verify.ExistsInS3 {
+		t.Error("avatar hash exists in DB but asset NOT found in S3 - data inconsistency!")
+	}
+}