fix issue of exec the case with independent expect results

demo/t/2.exp

+期待结果1
+期待结果2.1
+{
+  期待结果2.2-1
+  期待结果2.2-2
+}
+期待结果3
\ No newline at end of file

demo/t/2.php

+#!/usr/bin/env php
+<?php
+
+/**
+
+title=测试用例标题
+cid=2
+
+ - 步骤1 @
+ - 步骤2
+   - 子步骤2.1 @
+   - 子步骤2.2 @
+ - 步骤3
+ - 步骤4 @
+
+*/
+
+print("@期待结果1\n");
+print("@期待结果2.1\n");
+
+print("@{\n");
+print("期待结果2.2-1\n");
+print("期待结果2.2-2\n");
+print("}\n");
+
+print("@期待结果3\n");
+
+?>
\ No newline at end of file

internal/pkg/helper/script/generator.go

@@ -248,7 +248,7 @@ func getExpectContent(str string, isChild bool, independentFile bool) (ret strin
 			//	expect 1.2 line 1
 			//	expect 1.2 line 2
 			//>>
-			ret = "@{\n" + space + strings.ReplaceAll(str, rpl, rpl+space) + "\n}"
+			ret = "{\n" + space + strings.ReplaceAll(str, rpl, rpl+space) + "\n}"
 		} else {
 			//step 1.2 @{
 			//	expect 1.2 line 1

internal/pkg/helper/script/parser.go

@@ -98,7 +98,10 @@ func getSingleExpect(descAndExpect string) (desc, expect string) {
 
 	desc = strings.TrimSpace(arr[0])
 	if len(arr) > 1 {
-		expect = arr[1]
+		expect = strings.TrimSpace(arr[1])
+		if expect == "" {
+			expect = "pass"
+		}
 	}
 
 	return
@@ -185,7 +188,7 @@ func ReadCaseInfoInOldFormat(content, lang string) (info, checkpoints string) {
 func GetStepAndExpectMapInOldFormat(checkpoints, file string) (steps []commDomain.ZentaoCaseStep) {
 	lines := strings.Split(checkpoints, "\n")
 
-	groupArr := getStepNestedArr(lines)
+	groupArr := getStepNestedArrInOldFormat(lines)
 	_, steps = getSortedTextFromNestedSteps(groupArr)
 
 	isIndependent, expectIndependentContent := GetDependentExpect(file)
@@ -225,7 +228,7 @@ func GetDependentExpect(file string) (bool, string) {
 	return false, ""
 }
 
-func getStepNestedArr(lines []string) (ret []commDomain.ZtfStep) {
+func getStepNestedArrInOldFormat(lines []string) (ret []commDomain.ZtfStep) {
 	parent := commDomain.ZtfStep{}
 	increase := 0
 	for index := 0; index < len(lines); index++ {
@@ -487,14 +490,14 @@ func GetCaseInfo(file string) (pass bool, caseId, productId int, title string, t
 func ReadExpectIndependentArr(content string) [][]string {
 	//正常显示6
 	//E2.16
-	//>>
+	//{
 	//  E2.2 - 16
 	//  E2.2 - 26
-	//>>
-	//>>
+	//}
+	//{
 	//  E3 - 16
 	//  E3 - 26
-	//>>
+	//}
 
 	lines := strings.Split(content, "\n")
 
@@ -506,13 +509,13 @@ func ReadExpectIndependentArr(content string) [][]string {
 	for idx < len(lines) {
 		line := strings.TrimSpace(lines[idx])
 
-		if line == ">>" { // more than one line
+		if line == "{" { // more than one line
 			currModel = "multi"
 			cpArr = make([]string, 0)
-		} else if currModel == "multi" { // in >> and >> in multi line mode
+		} else if currModel == "multi" { // in { and } in multi line mode
 			cpArr = append(cpArr, line)
 
-			if idx == len(lines)-1 || strings.Index(lines[idx+1], ">>") > -1 { // end multi line
+			if idx == len(lines)-1 || strings.TrimSpace(lines[idx+1]) == "}" { // end multi line
 				temp := make([]string, 0)
 				temp = append(temp, strings.Join(cpArr, "\r\n"))