Try to fetch steam game count if requested and cache it

src/test/java/core_service/modules/steam_adapter/service/SteamApiServiceTest.java

@@ -32,6 +32,27 @@ class SteamApiServiceTest {
         ReflectionTestUtils.setField(steamApiService, "apiKey", "test-api-key");
     }
 
+    @Test
+    void getOwnedGamesCount_shouldReturnCount() {
+        String steamId = "76561197960435530";
+        String jsonResponse = """
+                {
+                    "response": {
+                        "game_count": 42
+                    }
+                }
+                """;
+
+        server.expect(requestTo(containsString("/IPlayerService/GetOwnedGames/v0001/")))
+                .andExpect(queryParam("steamid", steamId))
+                .andExpect(queryParam("key", "test-api-key"))
+                .andRespond(withSuccess(jsonResponse, MediaType.APPLICATION_JSON));
+
+        int result = steamApiService.getOwnedGamesCount(steamId);
+
+        assertThat(result).isEqualTo(42);
+    }
+
     @Test
     void getPlayerSummary_shouldReturnPlayer() {
         String steamId = "76561197960435530";
@@ -89,7 +110,7 @@ class SteamApiServiceTest {
         List<SteamOwnedGamesResponse.Game> result = steamApiService.getOwnedGames(steamId);
 
         assertThat(result).hasSize(1);
-        assertThat(result.get(0).name()).isEqualTo("Counter-Strike");
+        assertThat(result.getFirst().name()).isEqualTo("Counter-Strike");
     }
 
     @Test
@@ -115,9 +136,9 @@ class SteamApiServiceTest {
         List<SteamOwnedGamesResponse.Game> result = steamApiService.getOwnedGames(steamId);
 
         assertThat(result).hasSize(1);
-        assertThat(result.get(0).name()).isEqualTo("Counter-Strike");
-        assertThat(result.get(0).playtimeForever()).isNull();
-        assertThat(result.get(0).hasCommunityVisibleStats()).isNull();
+        assertThat(result.getFirst().name()).isEqualTo("Counter-Strike");
+        assertThat(result.getFirst().playtimeForever()).isNull();
+        assertThat(result.getFirst().hasCommunityVisibleStats()).isNull();
     }
 
     @Test
@@ -165,6 +186,6 @@ class SteamApiServiceTest {
         assertThat(result).isPresent();
         assertThat(result.get().player().personaname()).isEqualTo("TestUser");
         assertThat(result.get().games()).hasSize(1);
-        assertThat(result.get().games().get(0).name()).isEqualTo("Counter-Strike");
+        assertThat(result.get().games().getFirst().name()).isEqualTo("Counter-Strike");
     }
 }