Add projects

backend/sdk/cliproxy/builder_weight_validation_test.go

@@ -0,0 +1,32 @@
+package cliproxy
+
+import (
+	"strings"
+	"testing"
+
+	internalconfig "github.com/router-for-me/CLIProxyAPI/v7/internal/config"
+)
+
+func TestBuilderBuildRejectsInvalidWithConfigCredentialWeight(t *testing.T) {
+	invalidWeight := internalconfig.MaxCredentialWeight + 1
+	cfg := &internalconfig.Config{
+		ClaudeKey: []internalconfig.ClaudeKey{{
+			APIKey: "claude-key",
+			Weight: &invalidWeight,
+		}},
+	}
+
+	service, errBuild := NewBuilder().
+		WithConfig(cfg).
+		WithConfigPath(t.TempDir() + "/config.yaml").
+		Build()
+	if errBuild == nil {
+		t.Fatal("Build() accepted an invalid credential weight")
+	}
+	if service != nil {
+		t.Fatal("Build() returned a service for an invalid credential weight")
+	}
+	if !strings.Contains(errBuild.Error(), "cliproxy: validate credential weights: claude-api-key[0].weight") {
+		t.Fatalf("Build() error = %q, want contextual credential weight path", errBuild)
+	}
+}