fix: ensure compatibility issues between testcase format v2 and v3

docs/CHANGELOG.md

@@ -10,6 +10,7 @@
 
 - fix: ensure converted python file in utf-8 encoding
 - fix: duplicate running referenced testcase
+- fix: ensure compatibility issues between testcase format v2 and v3
 
 ## 3.0.5 (2020-05-22)
 

httprunner/compat.py

@@ -0,0 +1,83 @@
+"""
+This module handles compatibility issues between testcase format v2 and v3.
+"""
+
+from typing import List, Dict, Text
+
+
+def convert_jmespath(raw: Text) -> Text:
+    if raw.startswith("content"):
+        return f"body{raw[len('content'):]}"
+    elif raw.startswith("json"):
+        return f"body{raw[len('json'):]}"
+
+    return raw
+
+
+def convert_extractors(extractors: List) -> Dict:
+    """ convert extract list(v2) to dict(v3)
+
+    Args:
+        extractors: [{"varA": "content.varA"}, {"varB": "json.varB"}]
+
+    Returns:
+        {"varA": "body.varA", "varB": "body.varB"}
+
+    """
+    if isinstance(extractors, Dict):
+        return extractors
+
+    v3_extractors = {}
+    for extractor in extractors:
+        for k, v in extractor.items():
+            v3_extractors[k] = convert_jmespath(v)
+
+    return v3_extractors
+
+
+def convert_validators(validators: List) -> List:
+
+    for v in validators:
+        if "check" in v and "expect" in v:
+            # format1: {"check": "content.abc", "assert": "eq", "expect": 201}
+            v["check"] = convert_jmespath(v["check"])
+
+        elif len(v) == 1:
+            # format2: {'eq': ['status_code', 201]}
+            comparator = list(v.keys())[0]
+            v[comparator][0] = convert_jmespath(v[comparator][0])
+
+    return validators
+
+
+def ensure_testcase_v3_api(api_content: Dict) -> Dict:
+
+    return {
+        "config": {"name": api_content["name"]},
+        "teststeps": [
+            {
+                "name": api_content["name"],
+                "variables": api_content.get("variables", {}),
+                "request": api_content["request"],
+                "validate": convert_validators(api_content.get("validate", [])),
+                "extract": convert_extractors(api_content.get("extract", {})),
+            }
+        ],
+    }
+
+
+def ensure_testcase_v3(test_content: Dict) -> Dict:
+
+    v3_content = {"config": test_content["config"], "teststeps": []}
+
+    for step in test_content["teststeps"]:
+        teststep = {}
+        if "api" in step:
+            teststep["testcase"] = step.pop("api")
+
+        teststep["extract"] = convert_extractors(step.pop("extract", {}))
+        teststep["validate"] = convert_validators(step.pop("validate", []))
+        teststep.update(step)
+        v3_content["teststeps"].append(teststep)
+
+    return v3_content

httprunner/ext/make/__init__.py

@@ -3,9 +3,8 @@ import subprocess
 from typing import Text, List, Tuple, Dict, Set, NoReturn
 
 import jinja2
-from loguru import logger
-
 from httprunner import exceptions
+from httprunner.compat import ensure_testcase_v3_api, ensure_testcase_v3
 from httprunner.loader import (
     load_folder_files,
     load_test_file,
@@ -14,6 +13,7 @@ from httprunner.loader import (
     load_project_meta,
 )
 from httprunner.parser import parse_data
+from loguru import logger
 
 """ cache converted pytest files, avoid duplicate making
 """
@@ -109,12 +109,11 @@ def __format_pytest_with_black(python_paths: List[Text]) -> NoReturn:
 
 def __make_testcase(testcase: Dict, dir_path: Text = None) -> NoReturn:
     """convert valid testcase dict to pytest file path"""
-    try:
-        # validate testcase format
-        load_testcase(testcase)
-    except exceptions.TestCaseFormatError as ex:
-        logger.error(f"TestCaseFormatError: {ex}")
-        raise
+    # ensure compatibility with testcase format v2
+    testcase = ensure_testcase_v3(testcase)
+
+    # validate testcase format
+    load_testcase(testcase)
 
     testcase_path = __ensure_absolute(testcase["config"]["path"])
     logger.info(f"start to make testcase: {testcase_path}")
@@ -255,11 +254,16 @@ def __make(tests_path: Text) -> NoReturn:
     for test_file in test_files:
         try:
             test_content = load_test_file(test_file)
-            test_content.setdefault("config", {})["path"] = test_file
         except (exceptions.FileNotFound, exceptions.FileFormatError) as ex:
             logger.warning(ex)
             continue
 
+        # api in v2 format, convert to v3 testcase
+        if "request" in test_content:
+            test_content = ensure_testcase_v3_api(test_content)
+
+        test_content.setdefault("config", {})["path"] = test_file
+
         # testcase
         if "teststeps" in test_content:
             try:

httprunner/response.py

@@ -61,7 +61,7 @@ def uniform_validator(validator):
     Args:
         validator (dict): validator maybe in two formats:
 
-            format1: this is kept for compatiblity with the previous versions.
+            format1: this is kept for compatibility with the previous versions.
                 {"check": "status_code", "assert": "eq", "expect": 201}
                 {"check": "$resp_body_success", "assert": "eq", "expect": True}
             format2: recommended new version, {assert: [check_item, expected_value]}