fix:修复sql_response_print的问题，sql_response_print有可能是None/dict/list

fix:增加sqlitedemo，修复sqlite3查询数据报错的问题

examples/sql/test_sql_demo.py

@@ -0,0 +1,36 @@
+import sys
+from pathlib import Path
+
+from httprunner.database.engine import DBEngine
+
+sys.path.insert(0, str(Path(__file__).parent.parent))
+
+from httprunner import HttpRunner, Config, Step, RunSqlRequest  # noqa:E402
+
+
+class TestCaseDemoSqlite(HttpRunner):
+    config = Config("run sqlite demo")
+
+    teststeps = [
+        Step(
+            RunSqlRequest("执行一个sqlite demo")
+            .fetchmany("select* from student;", 5)
+            .extract()
+            .with_jmespath("[0].name", "name")
+            .validate()
+            .assert_equal(
+                "[0]",
+                {
+                    "id": 1,
+                    "name": "Jack",
+                    "fullname": {"first_name": "Jack", "last_name": "Tomson"},
+                },
+            )
+            .assert_equal("[0].fullname.first_name", "Jack")
+        )
+    ]
+
+    def test_start(self):
+        eg = DBEngine(db_uri="sqlite:///../data/sqlite.db")
+        self.with_db_engine(eg)
+        super().test_start()

httprunner/database/engine.py

@@ -13,7 +13,7 @@ class DBEngine(object):
 
         """
         engine = create_engine(db_uri)
-        self.session = sessionmaker(bind=engine)()
+        self.session = sessionmaker(bind=engine, autocommit=True)()
 
     @staticmethod
     def value_decode(row: dict):
@@ -38,11 +38,13 @@ class DBEngine(object):
 
     def _fetch(self, query, size=-1, commit=True):
         result = self.session.execute(query)
-        self.session.commit() if commit else 0
+        # self.session.commit() if commit else 0
         if query.upper()[:6] == "SELECT":
             if size < 0:
                 al = result.fetchall()
                 al = [dict(el) for el in al]
+                for el in al:
+                    self.value_decode(el)
                 return al or None
             elif size == 1:
                 on = dict(result.fetchone())
@@ -51,6 +53,8 @@ class DBEngine(object):
             else:
                 mny = result.fetchmany(size)
                 mny = [dict(el) for el in mny]
+                for el in mny:
+                    self.value_decode(el)
                 return mny or None
         elif query.upper()[:6] in ("UPDATE", "DELETE", "INSERT"):
             return {"rowcount": result.rowcount}
@@ -75,4 +79,7 @@ class DBEngine(object):
 
 
 if __name__ == "__main__":
-    db = DBEngine(f"mysql+pymysql://xxxxx:xxxxx@10.0.0.1:3306/dbname?charset=utf8mb4")
+    # db = DBEngine(f"mysql+pymysql://xxxxx:xxxxx@10.0.0.1:3306/dbname?charset=utf8mb4")
+    db = DBEngine(f"sqlite:////Users/bytedance/HttpRunner/examples/data/sqlite.db")
+    print(db.fetchmany("select* from student", 5))
+    print(db.fetchmany("select* from student", 5))

httprunner/step_sql_request.py

@@ -105,7 +105,12 @@ def run_step_sql_request(runner: HttpRunner, step: TStep) -> StepResult:
 
     if USE_ALLURE:
         import allure
-        allure.attach(sql_request_print, name="sql request details", attachment_type=allure.attachment_type.TEXT)
+
+        allure.attach(
+            sql_request_print,
+            name="sql request details",
+            attachment_type=allure.attachment_type.TEXT,
+        )
     logger.info(f"Executing SQL: {parsed_request_dict['sql']}")
     if step.sql_request.method == SqlMethodEnum.FETCHONE:
         sql_resp = runner.db_engine.fetchone(parsed_request_dict["sql"])
@@ -125,15 +130,31 @@ def run_step_sql_request(runner: HttpRunner, step: TStep) -> StepResult:
         raise SqlMethodNotSupport(
             f"step.sql_request.method {parsed_request_dict['method']} not support"
         )
+
     # log response
     sql_response_print = "====== sql response details ======\n"
-    for k, v in sql_resp.items():
+    if isinstance(sql_resp, dict):
-        v = utils.omit_long_data(v)
+        for k, v in sql_resp.items():
-        sql_response_print += f"{k}: {repr(v)}\n"
+            v = utils.omit_long_data(v)
-
+            sql_response_print += f"{k}: {repr(v)}\n"
+    elif isinstance(sql_resp, list):
+        sql_response_print += f"count: {len(sql_resp)}\n"
+        sql_response_print += "-" * 34 + "\n"
+        for el in sql_resp:
+            for k, v in el.items():
+                v = utils.omit_long_data(v)
+                sql_response_print += f"{k}: {repr(v)}\n"
+            sql_response_print += "-" * 34 + "\n"
+    elif sql_resp is None:
+        sql_response_print += "None\n"
     if USE_ALLURE:
         import allure
-        allure.attach(sql_request_print, name="sql response details", attachment_type=allure.attachment_type.TEXT)
+
+        allure.attach(
+            sql_response_print,
+            name="sql response details",
+            attachment_type=allure.attachment_type.TEXT,
+        )
 
     resp_obj = SqlResponseObject(sql_resp, parser=runner.parser)
     step_variables["sql_response"] = resp_obj