Build AI gateway control plane and admin UI

1 files changed, 43 insertions, 0 deletions

diff --git a/internal/catalog/catalog_test.go b/internal/catalog/catalog_test.go
new file mode 100644
index 0000000..07fb71f
--- /dev/null
+++ b/internal/catalog/catalog_test.go
@@ -0,0 +1,43 @@
+package catalog
+
+import (
+	"testing"
+
+	"aigw/internal/domain"
+)
+
+func TestCatalogReplaceSwapsModelSnapshot(t *testing.T) {
+	openAI := domain.Provider{ID: "openai", Protocol: domain.ProtocolOpenAI}
+	anthropic := domain.Provider{ID: "anthropic", Protocol: domain.ProtocolAnthropic}
+	catalog := NewModels([]domain.Model{{
+		ID: "old", Routes: []domain.Route{{Provider: openAI, UpstreamModel: "old-upstream"}},
+	}})
+
+	catalog.Replace([]domain.Model{{
+		ID: "new", Routes: []domain.Route{{Provider: anthropic, UpstreamModel: "new-upstream"}},
+	}})
+	if _, err := catalog.Model("old"); err == nil {
+		t.Fatal("old model remained after snapshot replacement")
+	}
+	model, err := catalog.Model("new")
+	if err != nil || len(model.Routes) != 1 || model.Routes[0].Provider.ID != "anthropic" {
+		t.Fatalf("new model was not loaded: model=%+v err=%v", model, err)
+	}
+	if got := catalog.Models(domain.ProtocolOpenAI); len(got) != 0 {
+		t.Fatalf("unexpected OpenAI models after replacement: %+v", got)
+	}
+}
+
+func TestCatalogReplaceCopiesRouteSlices(t *testing.T) {
+	models := []domain.Model{{ID: "model", Routes: []domain.Route{{UpstreamModel: "before"}}}}
+	catalog := NewModels(models)
+	models[0].Routes[0].UpstreamModel = "after"
+
+	model, err := catalog.Model("model")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if model.Routes[0].UpstreamModel != "before" {
+		t.Fatal("catalog snapshot aliases the caller's route slice")
+	}
+}