test: add unittest form testcase with abnormal path

tests/data/a-b.c/1.yml

@@ -0,0 +1,30 @@
+config:
+    name: "request methods testcase with functions"
+    variables:
+        foo1: session_bar1
+    base_url: "https://postman-echo.com"
+    verify: False
+
+teststeps:
+-
+    name: get with params
+    variables:
+        foo1: bar1
+        foo2: session_bar2
+        sum_v: "${sum_two(1, 2)}"
+    request:
+        method: GET
+        url: /get
+        params:
+            foo1: $foo1
+            foo2: $foo2
+            sum_v: $sum_v
+        headers:
+            User-Agent: HttpRunner/${get_httprunner_version()}
+    extract:
+        session_foo2: "body.args.foo2"
+    validate:
+        - eq: ["status_code", 200]
+        - eq: ["body.args.foo1", "session_bar1"]
+        - eq: ["body.args.sum_v", "3"]
+        - eq: ["body.args.foo2", "session_bar2"]

tests/data/a-b.c/2 3.yml

@@ -0,0 +1,30 @@
+config:
+    name: "reference testcase unittest for abnormal folder path"
+    variables:
+        foo1: session_bar1
+    base_url: "https://postman-echo.com"
+    verify: False
+
+teststeps:
+-
+    name: request with functions
+    variables:
+        foo1: override_bar1
+    testcase: 1.yml
+    export:
+        - session_foo2
+-
+    name: post form data
+    variables:
+        foo1: bar1
+    request:
+        method: POST
+        url: /post
+        headers:
+            User-Agent: HttpRunner/${get_httprunner_version()}
+            Content-Type: "application/x-www-form-urlencoded"
+        data: "foo1=$foo1&foo2=$session_foo2"
+    validate:
+        - eq: ["status_code", 200]
+        - eq: ["body.form.foo1", "session_bar1"]
+        - eq: ["body.form.foo2", "session_bar2"]

tests/data/a-b.c/debugtalk.py

@@ -0,0 +1,13 @@
+from httprunner import __version__
+
+
+def get_httprunner_version():
+    return __version__
+
+
+def sum_two(m, n):
+    return m + n
+
+
+def get_variables():
+    return {"foo1": "session_bar1"}