Add sync integration test for in-memory mode (#5955)

realm · Oct 21, 2022 · 20b00c9 · 20b00c9
1 parent cb62ab5
commit 20b00c9
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -9,14 +9,15 @@
 * None.
 
 ### Breaking changes
-* None.
+* Websocket errors caused by the client sending a websocket message that is too large (i.e. greater than 16MB) now get reported as a `ProtocolError::limits_exceeded` error with a `ClientReset` requested by the server ([#5209](https://github.com/realm/realm-core/issues/5209)).
 
 ### Compatibility
 * Fileformat: Generates files with format v22. Reads and automatically upgrade from fileformat v5.
 
 -----------
 
 ### Internals
+* Added integration test for opening synchronized realms as in-memory realms ([#5955](https://github.com/realm/realm-core/pull/5955)).
 * Added realm core version to the app login request ([#5959](https://github.com/realm/realm-core/issues/5959))
 
 ----------------------------------------------
@@ -36,7 +37,6 @@
 ### Breaking changes
 * Rename RealmConfig::automatic_handle_backlicks_in_migrations to RealmConfig::automatically_handle_backlinks_in_migrations ([PR #5897](https://github.com/realm/realm-core/pull/5897)).
 * Introduced new callback type realm_return_apikey_list_func_t and realm_return_apikey_func_t in the C-API ([PR #5945](https://github.com/realm/realm-core/pull/5945)).
-* Websocket errors caused by the client sending a websocket message that is too large (i.e. greater than 16MB) now get reported as a `ProtocolError::limits_exceeded` error with a `ClientReset` requested by the server ([#5209](https://github.com/realm/realm-core/issues/5209)).
 
 ### Compatibility
 * Fileformat: Generates files with format v22. Reads and automatically upgrade from fileformat v5.

diff --git a/test/object-store/sync/app.cpp b/test/object-store/sync/app.cpp
@@ -2063,6 +2063,31 @@ TEST_CASE("app: sync integration", "[sync][app]") {
         }
     }
 
+    SECTION("MemOnly durability") {
+        {
+            SyncTestFile config(app, partition, schema);
+            config.in_memory = true;
+
+            REQUIRE(config.options().durability == DBOptions::Durability::MemOnly);
+            auto r = Realm::get_shared_realm(config);
+
+            REQUIRE(get_dogs(r).size() == 0);
+            create_one_dog(r);
+            REQUIRE(get_dogs(r).size() == 1);
+        }
+
+        {
+            create_user_and_log_in(app);
+            SyncTestFile config(app, partition, schema);
+            config.in_memory = true;
+            auto r = Realm::get_shared_realm(config);
+            Results dogs = get_dogs(r);
+            REQUIRE(dogs.size() == 1);
+            REQUIRE(dogs.get(0).get<String>("breed") == "bulldog");
+            REQUIRE(dogs.get(0).get<String>("name") == "fido");
+        }
+    }
+
     // MARK: Expired Session Refresh -
     SECTION("Invalid Access Token is Refreshed") {
         {