Initial QSfera import

Server/vendor/github.com/open-policy-agent/opa/v1/topdown/test.go

@@ -0,0 +1,30 @@
+// Copyright 2025 The OPA Authors.  All rights reserved.
+// Use of this source code is governed by an Apache2
+// license that can be found in the LICENSE file.
+
+package topdown
+
+import "github.com/open-policy-agent/opa/v1/ast"
+
+const TestCaseOp Op = "TestCase"
+
+func builtinTestCase(bctx BuiltinContext, operands []*ast.Term, iter func(*ast.Term) error) error {
+	e := &Event{
+		Op:      TestCaseOp,
+		QueryID: bctx.QueryID,
+		Node: ast.NewExpr([]*ast.Term{
+			ast.NewTerm(ast.InternalTestCase.Ref()),
+			ast.NewTerm(operands[0].Value),
+		}),
+	}
+
+	for _, tracer := range bctx.QueryTracers {
+		tracer.TraceEvent(*e)
+	}
+
+	return iter(ast.BooleanTerm(true))
+}
+
+func init() {
+	RegisterBuiltinFunc(ast.InternalTestCase.Name, builtinTestCase)
+}