Function TEST

extensions/bindings_ext_test.cc:272–300

  })pb";

TEST(BindingsExtTest, TraceSupport) {
  ParsedExpr expr;
  ASSERT_TRUE(TextFormat::ParseFromString(kTraceExpr, &expr));
  InterpreterOptions options;
  options.enable_heterogeneous_equality = true;
  options.enable_empty_wrapper_null_unboxing = true;
  std::unique_ptr<CelExpressionBuilder> builder =
      CreateCelExpressionBuilder(options);
  ASSERT_OK(RegisterBuiltinFunctions(builder->GetRegistry()));

  ASSERT_OK_AND_ASSIGN(
      auto plan, builder->CreateExpression(&expr.expr(), &expr.source_info()));
  Activation activation;
  google::protobuf::Arena arena;
  absl::flat_hash_map<int64_t, CelValue> ids;
  ASSERT_OK_AND_ASSIGN(
      auto result,
      plan->Trace(activation, &arena,
                  [&](int64_t id, const CelValue& value, google::protobuf::Arena* arena) {
                    ids[id] = value;
                    return absl::OkStatus();
                  }));

  EXPECT_TRUE(result.IsInt64() && result.Int64OrDie() == 400)
      << result.DebugString();

  EXPECT_THAT(ids, Contains(Pair(4, IsCelInt64(20))));
  EXPECT_THAT(ids, Contains(Pair(7, IsCelInt64(20))));
}

// Test bind expression with nested field selection.
//