feat(all): split client tooling and add OAuth server login

go/internal/server/gamedata/random_box_test.go

@@ -0,0 +1,36 @@
+package gamedata
+
+import (
+	"os"
+	"testing"
+)
+
+func TestRandomBoxOpenAggregatesOnlyKnownDeterministicReward(t *testing.T) {
+	design := &RandomBoxDesign{rewards: map[uint64][]BattleReward{
+		7: {{Type: 8, ID: 704, Count: 1}},
+	}}
+	got, err := design.Open(7, 100000)
+	if err != nil || len(got) != 1 || got[0] != (BattleReward{Type: 8, ID: 704, Count: 100000}) {
+		t.Fatalf("Open deterministic box = %+v, %v", got, err)
+	}
+	if _, err := design.Open(8, 1); err == nil {
+		t.Fatal("accepted an unknown or weighted box")
+	}
+}
+
+// This locks the actual 2.34.13 row behind the installed GameData opt-in,
+// rather than replacing GameData lookup with a hand-written item mapping.
+func TestLoadRandomBoxDesignInstalledEngravingEssence(t *testing.T) {
+	root := os.Getenv("BD2_TEST_GAMEDATA_ROOT")
+	if root == "" {
+		t.Skip("set BD2_TEST_GAMEDATA_ROOT for installed GameData integration test")
+	}
+	design, err := LoadRandomBoxDesign(root, "20260910162539")
+	if err != nil {
+		t.Fatal(err)
+	}
+	got, err := design.Open(433302, 100000) // Essence of Perseverance box.
+	if err != nil || len(got) != 1 || got[0] != (BattleReward{Type: 8, ID: 704, Count: 100000}) {
+		t.Fatalf("433302 deterministic contents = %+v, %v", got, err)
+	}
+}