Accepting json pyload

bddrest/specification/call.py

@@ -1,5 +1,6 @@
 import re
 import sys
+import json
 from abc import ABCMeta, abstractmethod
 from urllib.parse import urlparse, urlencode
 
@@ -128,7 +129,10 @@ def invoke(self, application) -> Response:
             # upload_files=upload_files,
         )
         if self.form:
-            request_params['params'] = self.form
+            request_params['params'] = json.dumps(self.form) \
+                if self.content_type and \
+                self.content_type.startswith('application/json') \
+                else self.form
 
         # noinspection PyProtectedMember
         web_test_response = TestApp(application)._gen_request(

bddrest/tests/test_call.py

@@ -86,7 +86,12 @@ def test_call_to_dict():
 
 
 def test_altered_call():
-    call = FirstCall('Testing AlteredCall contractor', url='/id: 1', query=dict(a=1))
+    call = FirstCall(
+        'Testing AlteredCall contractor',
+        url='/id: 1',
+        query=dict(a=1)
+    )
+
     altered_call = AlteredCall(
         call,
         'Altering a call',
@@ -149,7 +154,12 @@ def test_alteredcall_setters_deleters():
 
 
 def test_call_verify():
-    call = FirstCall('Testing FirstCall contractor', url='/id: 1', query=dict(a=1))
+    call = FirstCall(
+        'Testing FirstCall contractor',
+        url='/id: 1',
+        query=dict(a=1)
+    )
+
     call.conclude(wsgi_application)
     call.verify(wsgi_application)
 
@@ -175,3 +185,9 @@ def test_querystring_parser():
     assert '/:id' == call.url
     assert dict(a='1') == call.query
 
+
+def test_form_parser():
+    pyload = dict(a=1, b=2)
+    call = FirstCall('Testing form parsing', form=pyload)
+    assert call.form == pyload
+