refactor parameterization:

parameter value now can be in three types:
(1) data list
(2) call built-in parameterize function
(3) call custom function in debugtalk.py

tests/data/debugtalk.py

@@ -48,3 +48,15 @@ def skip_test_in_production_env():
     """ skip this test in production environment
     """
     return os.environ["TEST_ENV"] == "PRODUCTION"
+
+def gen_app_version():
+    return [
+        {"app_version": "2.8.5"},
+        {"app_version": "2.8.6"}
+    ]
+
+def get_account():
+    return [
+        {"username": "user1", "password": "111111"},
+        {"username": "user2", "password": "222222"}
+    ]

tests/data/demo_parameters.yml

@@ -1,13 +1,13 @@
 - config:
     name: "user management testset."
     parameters:
-        - user_agent: Random
-        - app_version: Sequential
+        - user_agent: ["iOS/10.1", "iOS/10.2", "iOS/10.3"]
+        - app_version: ${gen_app_version()}
+        - username: ${parameterize(account.csv)}
     variables:
         - user_agent: 'iOS/10.3'
         - device_sn: ${gen_random_string(15)}
         - os_platform: 'ios'
-        - app_version: '2.8.6'
     request:
         base_url: $BASE_URL
         headers:
@@ -17,7 +17,7 @@
         - token
 
 - test:
-    name: get token with $user_agent and $app_version
+    name: get token with $user_agent and $app_version, username $username
     api: get_token($user_agent, $device_sn, $os_platform, $app_version)
     extract:
         - token: content.token

tests/test_runner.py

@@ -164,4 +164,4 @@ class TestRunner(ApiServerUnittest):
         result = HttpRunner(testcase_file_path).run()
         self.assertTrue(result["success"])
         self.assertIn("token", result["output"])
-        self.assertEqual(result["stat"]["testsRun"], 6)
+        self.assertEqual(result["stat"]["testsRun"], 3 * 2 * 3)

tests/test_testcase.py

@@ -51,7 +51,7 @@ class TestcaseParserUnittest(unittest.TestCase):
 
     def test_load_csv_file_multiple_parameters(self):
         csv_file_path = os.path.join(
-            os.getcwd(), 'tests/data/username-password.csv')
+            os.getcwd(), 'tests/data/account.csv')
         csv_content = testcase.load_file(csv_file_path)
         self.assertEqual(
             csv_content,
@@ -105,40 +105,70 @@ class TestcaseParserUnittest(unittest.TestCase):
         product_list = testcase.gen_cartesian_product(*parameters_content_list)
         self.assertEqual(product_list, [])
 
-    def test_gen_cartesian_product_parameters_one_to_one(self):
+    def test_parse_parameters_raw_list(self):
         parameters = [
-            {"user_agent": "random"},
-            {"app_version": "sequential"}
+            {"user_agent": ["iOS/10.1", "iOS/10.2", "iOS/10.3"]},
+            {"username-password": [("user1", "111111"), ("test2", "222222")]}
         ]
-        testset_path = os.path.join(
-            os.getcwd(),
-            "tests/data/demo_parameters.yml"
-        )
-        cartesian_product_parameters = testcase.gen_cartesian_product_parameters(
-            parameters,
-            testset_path
-        )
+        cartesian_product_parameters = testcase.parse_parameters(parameters)
         self.assertEqual(
             len(cartesian_product_parameters),
-            6
+            3 * 2
         )
 
-    def test_gen_cartesian_product_parameters_one_to_multiple(self):
+    def test_parse_parameters_parameterize(self):
         parameters = [
-            {"user_agent": "random"},
-            {"username-password": "sequential"}
+            {"app_version": "${parameterize(app_version.csv)}"},
+            {"username-password": "${parameterize(account.csv)}"}
         ]
         testset_path = os.path.join(
             os.getcwd(),
             "tests/data/demo_parameters.yml"
         )
-        cartesian_product_parameters = testcase.gen_cartesian_product_parameters(
+        cartesian_product_parameters = testcase.parse_parameters(
             parameters,
             testset_path
         )
         self.assertEqual(
             len(cartesian_product_parameters),
-            9
+            2 * 3
+        )
+
+    def test_parse_parameters_custom_function(self):
+        parameters = [
+            {"app_version": "${gen_app_version()}"},
+            {"username-password": "${get_account()}"}
+        ]
+        testset_path = os.path.join(
+            os.getcwd(),
+            "tests/data/demo_parameters.yml"
+        )
+        cartesian_product_parameters = testcase.parse_parameters(
+            parameters,
+            testset_path
+        )
+        self.assertEqual(
+            len(cartesian_product_parameters),
+            2 * 2
+        )
+
+    def test_parse_parameters_mix(self):
+        parameters = [
+            {"user_agent": ["iOS/10.1", "iOS/10.2", "iOS/10.3"]},
+            {"app_version": "${gen_app_version()}"},
+            {"username-password": "${parameterize(account.csv)}"}
+        ]
+        testset_path = os.path.join(
+            os.getcwd(),
+            "tests/data/demo_parameters.yml"
+        )
+        cartesian_product_parameters = testcase.parse_parameters(
+            parameters,
+            testset_path
+        )
+        self.assertEqual(
+            len(cartesian_product_parameters),
+            3 * 2 * 3
         )
 
     def test_load_yaml_file_file_format_error(self):