From c887c313cd6f28cd66e3d68c1880f04cb5d95f16 Mon Sep 17 00:00:00 2001
From: Taksh <takshkothari09@gmail.com>
Date: Fri, 31 Jul 2026 11:44:52 +0300
Subject: [PATCH] test: assert composer draft map stays within maxDraftCount

Newest keys win when the store is already full so prefs cannot grow without bound.
---
 bitchatTests/Services/ComposerDraftStoreTests.swift | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/bitchatTests/Services/ComposerDraftStoreTests.swift b/bitchatTests/Services/ComposerDraftStoreTests.swift
index e318a7e0..4677f263 100644
--- a/bitchatTests/Services/ComposerDraftStoreTests.swift
+++ b/bitchatTests/Services/ComposerDraftStoreTests.swift
@@ -62,3 +62,15 @@ struct ComposerDraftStoreTests {
         #expect(defaults.object(forKey: ComposerDraftStore.storageKey) == nil)
     }
 }
+
+    @Test func maxDraftCountEvictsSurplusKeys() {
+        let defaults = makeDefaults()
+        for index in 0..<ComposerDraftStore.maxDraftCount {
+            ComposerDraftStore.save("d\(index)", for: .location(geohash: String(format: "gh%04d", index)), in: defaults)
+        }
+        ComposerDraftStore.save("newest", for: .mesh, in: defaults)
+        let map = defaults.dictionary(forKey: ComposerDraftStore.storageKey) as? [String: String] ?? [:]
+        #expect(map.count == ComposerDraftStore.maxDraftCount)
+        #expect(map["mesh"] == "newest")
+    }
+}