simplify jmespath compatibility conversion

hrp/internal/scaffold/templates/testcases/demo_ref_api.json

@@ -52,7 +52,7 @@
                     "msg": "check status_code"
                 },
                 {
-                    "check": "body.headers.postman-token",
+                    "check": "body.headers.\"postman-token\"",
                     "assert": "equal",
                     "expect": "ea19464c-ddd4-4724-abe9-5e2b254c2723",
                     "msg": "check body.headers.postman-token"

hrp/testcase.go

@@ -199,6 +199,9 @@ func (tc *TCase) MakeCompat() (err error) {
 func convertCompatRequestBody(request *Request) {
 	if request != nil && request.Body == nil {
 		if request.Json != nil {
+			if request.Headers == nil {
+				request.Headers = make(map[string]string)
+			}
 			request.Headers["Content-Type"] = "application/json; charset=utf-8"
 			request.Body = request.Json
 			request.Json = nil
@@ -228,7 +231,7 @@ func convertCompatValidator(Validators []interface{}) (err error) {
 			if iMsg, msgExisted := validatorMap["msg"]; msgExisted {
 				validator.Message = iMsg.(string)
 			}
-			validator.Check = convertCheckExpr(validator.Check)
+			validator.Check = convertJmespathExpr(validator.Check)
 			Validators[i] = validator
 			continue
 		}
@@ -246,7 +249,7 @@ func convertCompatValidator(Validators []interface{}) (err error) {
 					validator.Message = validatorContent[2].(string)
 				}
 			}
-			validator.Check = convertCheckExpr(validator.Check)
+			validator.Check = convertJmespathExpr(validator.Check)
 			Validators[i] = validator
 			continue
 		}
@@ -258,18 +261,20 @@ func convertCompatValidator(Validators []interface{}) (err error) {
 // convertExtract deals with extract expr including hyphen
 func convertExtract(extract map[string]string) {
 	for key, value := range extract {
-		extract[key] = convertCheckExpr(value)
+		extract[key] = convertJmespathExpr(value)
 	}
 }
 
-// convertCheckExpr deals with check expression including hyphen
+// convertJmespathExpr deals with limited jmespath expression conversion
-func convertCheckExpr(checkExpr string) string {
+func convertJmespathExpr(checkExpr string) string {
 	if strings.Contains(checkExpr, textExtractorSubRegexp) {
 		return checkExpr
 	}
 	checkItems := strings.Split(checkExpr, ".")
 	for i, checkItem := range checkItems {
-		if strings.Contains(checkItem, "-") && !strings.Contains(checkItem, "\"") {
+		checkItem = strings.Trim(checkItem, "\"")
+		lowerItem := strings.ToLower(checkItem)
+		if strings.HasPrefix(lowerItem, "content-") || lowerItem == "user-agent" {
 			checkItems[i] = fmt.Sprintf("\"%s\"", checkItem)
 		}
 	}

hrp/testcase_test.go

@@ -210,21 +210,20 @@ func TestConvertCheckExpr(t *testing.T) {
 	}{
 		// normal check expression
 		{"a.b.c", "a.b.c"},
-		{"headers.\"Content-Type\"", "headers.\"Content-Type\""},
+		{"a.\"b-c\".d", "a.\"b-c\".d"},
+		{"a.b-c.d", "a.b-c.d"},
+		{"body.args.a[-1]", "body.args.a[-1]"},
 		// check expression using regex
 		{"covering (.*) testing,", "covering (.*) testing,"},
 		{" (.*) a-b-c", " (.*) a-b-c"},
 		// abnormal check expression
-		{"-", "\"-\""},
-		{"b-c", "\"b-c\""},
-		{"a.b-c.d", "a.\"b-c\".d"},
-		{"a-b.c-d", "\"a-b\".\"c-d\""},
-		{"\"a-b\".c-d", "\"a-b\".\"c-d\""},
 		{"headers.Content-Type", "headers.\"Content-Type\""},
-		{"body.I-am-a-Key.name", "body.\"I-am-a-Key\".name"},
+		{"headers.\"Content-Type", "headers.\"Content-Type\""},
+		{"headers.Content-Type\"", "headers.\"Content-Type\""},
+		{"headers.User-Agent", "headers.\"User-Agent\""},
 	}
 	for _, expr := range exprs {
-		if !assert.Equal(t, convertCheckExpr(expr.before), expr.after) {
+		if !assert.Equal(t, expr.after, convertJmespathExpr(expr.before)) {
 			t.Fatal()
 		}
 	}

httprunner/compat.py

@@ -14,7 +14,7 @@ from httprunner.utils import sort_dict_by_custom_order
 
 
 def convert_variables(
-        raw_variables: Union[Dict, Text], test_path: Text
+    raw_variables: Union[Dict, Text], test_path: Text
 ) -> Dict[Text, Any]:
     if isinstance(raw_variables, Dict):
         return raw_variables
@@ -54,24 +54,13 @@ def _convert_jmespath(raw: Text) -> Text:
     elif raw.startswith("json"):
         raw = f"body{raw[len('json'):]}"
 
-    raw_list = []
+    raw_list = raw.split(".")
-    for item in raw.split("."):
+    for i, item in enumerate(raw_list):
+        item = item.strip('"')
         if item.lower().startswith("content-") or item.lower() in ["user-agent"]:
             # add quotes for some field in white list
             # e.g. headers.Content-Type => headers."Content-Type"
-            item = item.strip('"')
+            raw_list[i] = f'"{item}"'
-            raw_list.append(f'"{item}"')
-        elif item.isdigit():
-            # convert lst.0.name to lst[0].name
-            if len(raw_list) == 0:
-                logger.error(f"Invalid jmespath: {raw}")
-                sys.exit(1)
-
-            last_item = raw_list.pop()
-            item = f"{last_item}[{item}]"
-            raw_list.append(item)
-        else:
-            raw_list.append(item)
 
     return ".".join(raw_list)
 

httprunner/compat_test.py

@@ -30,47 +30,33 @@ class TestCompat(unittest.TestCase):
         request_with_json_body = {
             "method": "POST",
             "url": "https://postman-echo.com/post",
-            "headers": {
+            "headers": {"Content-Type": "application/json"},
-                "Content-Type": "application/json"
+            "body": {"k1": "v1", "k2": "v2"},
-            },
-            "body": {
-                "k1": "v1",
-                "k2": "v2"
-            }
         }
         self.assertEqual(
             compat._convert_request(request_with_json_body),
             {
                 "method": "POST",
                 "url": "https://postman-echo.com/post",
-                "headers": {
+                "headers": {"Content-Type": "application/json"},
-                    "Content-Type": "application/json"
+                "json": {"k1": "v1", "k2": "v2"},
-                },
+            },
-                "json": {
-                    "k1": "v1",
-                    "k2": "v2"
-                }
-            }
         )
 
         request_with_text_body = {
             "method": "POST",
             "url": "https://postman-echo.com/post",
-            "headers": {
+            "headers": {"Content-Type": "text/plain"},
-                "Content-Type": "text/plain"
+            "body": "have a nice day",
-            },
-            "body": "have a nice day"
         }
         self.assertEqual(
             compat._convert_request(request_with_text_body),
             {
                 "method": "POST",
                 "url": "https://postman-echo.com/post",
-                "headers": {
+                "headers": {"Content-Type": "text/plain"},
-                    "Content-Type": "text/plain"
+                "data": "have a nice day",
-                },
+            },
-                "data": "have a nice day"
-            }
         )
 
     def test_convert_jmespath(self):
@@ -85,10 +71,6 @@ class TestCompat(unittest.TestCase):
         self.assertEqual(
             compat._convert_jmespath('headers."Content-Type"'), 'headers."Content-Type"'
         )
-        self.assertEqual(
-            compat._convert_jmespath("body.data.buildings.0.building_id"),
-            "body.data.buildings[0].building_id",
-        )
         self.assertEqual(
             compat._convert_jmespath("body.users[-1]"),
             "body.users[-1]",
@@ -97,8 +79,6 @@ class TestCompat(unittest.TestCase):
             compat._convert_jmespath("body.result.WorkNode_-1"),
             "body.result.WorkNode_-1",
         )
-        with self.assertRaises(SystemExit):
-            compat._convert_jmespath("2.buildings.0.building_id")
 
     def test_convert_extractors(self):
         self.assertEqual(
@@ -108,11 +88,11 @@ class TestCompat(unittest.TestCase):
             {"varA": "body.varA", "varB": "body.varB"},
         )
         self.assertEqual(
-            compat._convert_extractors([{"varA": "content.0.varA"}]),
+            compat._convert_extractors([{"varA": "content[0].varA"}]),
             {"varA": "body[0].varA"},
         )
         self.assertEqual(
-            compat._convert_extractors({"varA": "content.0.varA"}),
+            compat._convert_extractors({"varA": "content[0].varA"}),
             {"varA": "body[0].varA"},
         )
 
@@ -128,7 +108,7 @@ class TestCompat(unittest.TestCase):
             [{"eq": ["body.abc", 201]}],
         )
         self.assertEqual(
-            compat._convert_validators([{"eq": ["content.0.name", 201]}]),
+            compat._convert_validators([{"eq": ["content[0].name", 201]}]),
             [{"eq": ["body[0].name", 201]}],
         )
 
@@ -142,7 +122,7 @@ class TestCompat(unittest.TestCase):
                 "headers": {"User-Agent": "HttpRunner/3.0"},
             },
             "extract": [{"varA": "content.varA"}, {"user_agent": "headers.User-Agent"}],
-            "validate": [{"eq": ["content.varB", 200]}, {"lt": ["json.0.varC", 0]}],
+            "validate": [{"eq": ["content.varB", 200]}, {"lt": ["json[0].varC", 0]}],
         }
         self.assertEqual(
             compat.ensure_testcase_v4_api(api_content),
@@ -191,7 +171,7 @@ class TestCompat(unittest.TestCase):
                     ],
                     "validate": [
                         {"eq": ["content.varB", 200]},
-                        {"lt": ["json.0.varC", 0]},
+                        {"lt": ["json[0].varC", 0]},
                     ],
                 }
             ],