/*
 * Licensed to the LF AI & Data foundation under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package expr

import (
	"testing"

	"github.com/stretchr/testify/assert"

	"github.com/milvus-io/milvus/pkg/util/paramtable"
)

func TestExec(t *testing.T) {
	paramtable.Init()
	t.Run("not init", func(t *testing.T) {
		_, err := Exec("1+1", "by-dev")
		assert.Error(t, err)
	})
	Init()
	Register("foo", "hello")

	t.Run("empty code", func(t *testing.T) {
		_, err := Exec("", "by-dev")
		assert.Error(t, err)
	})

	t.Run("empty auth", func(t *testing.T) {
		_, err := Exec("1+1", "")
		assert.Error(t, err)
	})

	t.Run("invalid auth", func(t *testing.T) {
		_, err := Exec("1+1", "000")
		assert.Error(t, err)
	})

	t.Run("invalid code", func(t *testing.T) {
		_, err := Exec("1+", "by-dev")
		assert.Error(t, err)
	})

	t.Run("valid code", func(t *testing.T) {
		out, err := Exec("foo", "by-dev")
		assert.NoError(t, err)
		assert.Equal(t, "hello", out)
	})
}