HttpRunner 2.0 is comming!

1, new design for testcase format;
2, refactor testcase layer mechanism.

tests/testcases/create_and_check.yml

@@ -0,0 +1,47 @@
+
+- config:
+    name: "create user and check result."
+    id: create_and_check
+    variables:
+        - uid: 9001
+        - token: XXX
+        - device_sn: "TESTCASE_CREATE_XXX"
+    base_url: "http://127.0.0.1:5000"
+
+- test:
+    name: setup and reset all (override).
+    testcase: testcases/setup.yml
+    output:
+        - token
+
+- test:
+    name: make sure user $uid does not exist
+    api: get_user
+    variables:
+        - uid: $uid
+        - token: $token
+    validate:
+        - eq: ["status_code", 404]
+        - eq: ["content.success", false]
+
+- test:
+    name: create user $uid
+    api: create_user
+    variables:
+        - user_name: "user1"
+        - user_password: "123456"
+        - uid: $uid
+        - token: $token
+    validate:
+        - eq: ["status_code", 201]
+        - eq: ["content.success", true]
+
+- test:
+    name: check if user $uid exists
+    api: get_user
+    variables:
+        - uid: $uid
+        - token: $token
+    validate:
+        - eq: ["status_code", 200]
+        - eq: ["content.success", true]

tests/testcases/setup.yml

@@ -0,0 +1,32 @@
+- config:
+    name: "setup and reset all."
+    id: setup_and_reset
+    variables:
+        - user_agent: 'iOS/10.3'
+        - device_sn: "TESTCASE_SETUP_XXX"
+        - os_platform: 'ios'
+        - app_version: '2.8.6'
+    base_url: "http://127.0.0.1:5000"
+    verify: False
+    output:
+        - token
+
+- test:
+    name: get token (setup)
+    api: get_token
+    variables:
+        - user_agent: 'iOS/10.3'
+        - device_sn: $device_sn
+        - os_platform: 'ios'
+        - app_version: '2.8.6'
+    extract:
+        - token: content.token
+    validate:
+        - eq: ["status_code", 200]
+        - len_eq: ["content.token", 16]
+
+- test:
+    name: reset all users
+    api: reset_all
+    variables:
+        - token: $token

tests/testcases/smoketest.yml

@@ -1,24 +0,0 @@
-- config:
-    name: smoketest
-    variables:
-        - device_sn: ${gen_random_string(15)}
-    request:
-        "base_url": "http://127.0.0.1:5000"
-        "headers":
-            "Content-Type": "application/json"
-            "device_sn": "$device_sn"
-
-- test:
-    name: setup and reset all.
-    suite: setup_and_reset($device_sn)
-    output:
-        - token
-        - device_sn
-
-- test:
-    name: create user 1000 and check result.
-    suite: create_and_check(1000, $token)
-
-- test:
-    name: create user 1001 and check result.
-    suite: create_and_check(1001, $token)