package approve_former

import (
	"fmt"
	"github.com/stretchr/testify/assert"
	"io"
	"os"
	"testing"
)

// TestParseFlowFromJson 测试整体结构解析
func TestParseFlowFromJson(t *testing.T) {
	// 测试结构解析
	frontJson := readJsonFile("./front_json/full.json")
	argoTmp, err := ParseFlowFromJson("full", "测试流程", frontJson, "")
	if err != nil {
		t.Fatal(err)
	}
	fmt.Println(argoTmp)
}

func TestParseEmptyFlowFromJson(t *testing.T) {
	frontJson := readJsonFile("./front_json/empty.json")
	_, err := ParseFlowFromJson("empty", "测试流程", frontJson, "")
	assert.ErrorIs(t, err, ErrNodeEmpty)
}

func TestParseSingleFlowFromJsonFile(t *testing.T) {
	frontJson := readJsonFile("./front_json/approval_one_user.json")
	argoTmp, err := ParseFlowFromJson("single", "测试流程", frontJson, "")
	if err != nil {
		t.Fatal(err)
	}
	fmt.Println(argoTmp)
}

func readJsonFile(filePath string) string {
	file, err := os.Open(filePath)
	if err != nil {
		panic(err)
	}
	defer file.Close()
	content, err := io.ReadAll(file)
	if err != nil {
		panic(err)
	}
	return string(content)
}