rename test folder to tests

tests/data/custom_functions.py

@@ -0,0 +1,72 @@
+import hashlib
+import json
+import random
+import string
+import time
+
+try:
+    string_type = basestring
+    PYTHON_VERSION = 2
+    import urllib
+except NameError:
+    string_type = str
+    PYTHON_VERSION = 3
+    import urllib.parse as urllib
+
+
+def gen_random_string(str_len):
+    return ''.join(
+        random.choice(string.ascii_letters + string.digits) for _ in range(str_len))
+
+def gen_md5(*args):
+    args = [handle_req_data(item) for item in args]
+    return hashlib.md5("".join(args).encode('utf-8')).hexdigest()
+
+def handle_req_data(data):
+
+    if PYTHON_VERSION == 3 and isinstance(data, bytes):
+        # In Python3, convert bytes to str
+        data = data.decode('utf-8')
+
+    if not data:
+        return data
+
+    if isinstance(data, str):
+        # check if data in str can be converted to dict
+        try:
+            data = json.loads(data)
+        except ValueError:
+            pass
+
+    if isinstance(data, dict):
+        # sort data in dict with keys, then convert to str
+        data = json.dumps(data, sort_keys=True)
+
+    return data
+
+def gen_urlencode_str(**kargs):
+    urlencoded_str = ""
+    quote_times = int(kargs.pop("quote_times", 1))
+
+    for key, value in kargs.items():
+        urlencoded_str += key
+        urlencoded_str += "="
+        if value == "undefined":
+            urlencoded_str += "undefined"
+        else:
+            if isinstance(value, (dict, list)):
+                value = json.dumps(value)
+            elif isinstance(value, (int, float)):
+                value = str(value)
+
+            value_str = value.encode('utf-8')
+            for _ in range(quote_times):
+                value_str = urllib.quote_plus(value_str)
+            urlencoded_str += value_str
+
+        urlencoded_str += "&"
+
+    return urlencoded_str.strip("&")
+
+def get_timestamp():
+    return int(time.time() * 1000)