tests: add basic testing of wscall workflow

tests/test_workflows.py

@@ -14,8 +14,10 @@ from wcs.wf.jump import JumpWorkflowStatusItem
 from wcs.wf.register_comment import RegisterCommenterWorkflowStatusItem
 from wcs.wf.remove import RemoveWorkflowStatusItem
 from wcs.wf.roles import AddRoleWorkflowStatusItem, RemoveRoleWorkflowStatusItem
+from wcs.wf.wscall import WebserviceCallStatusItem
 
-from utilities import create_temporary_pub, MockSubstitutionVariables, emails
+from utilities import (create_temporary_pub, MockSubstitutionVariables, emails,
+        http_requests)
 
 def setup_module(module):
     cleanup()
@@ -325,3 +327,50 @@ def test_email():
     item.perform(formdata)
     assert emails.count() == 1
     assert emails.get('foobar')['kwargs']['email_rcpt'] == ['xyz@localhost']
+
+def test_webservice_call():
+    pub.substitutions.feed(MockSubstitutionVariables())
+
+    formdef = FormDef()
+    formdef.name = 'baz'
+    formdef.fields = []
+    formdef.store()
+
+    formdata = formdef.data_class()()
+    formdata.just_created()
+    formdata.store()
+
+    item = WebserviceCallStatusItem()
+    item.url = 'http://remote.example.net'
+    item.perform(formdata)
+    assert http_requests.get_last('url') == 'http://remote.example.net'
+    assert http_requests.get_last('method') == 'POST'
+
+    item = WebserviceCallStatusItem()
+    item.url = 'http://remote.example.net'
+    item.post = False
+    item.perform(formdata)
+    assert http_requests.get_last('url') == 'http://remote.example.net'
+    assert http_requests.get_last('method') == 'GET'
+
+    item = WebserviceCallStatusItem()
+    item.url = 'http://remote.example.net'
+    item.post = False
+    item.request_signature_key = 'xxx'
+    item.perform(formdata)
+    assert 'signature=' in http_requests.get_last('url')
+    assert http_requests.get_last('method') == 'GET'
+
+    item = WebserviceCallStatusItem()
+    item.url = 'http://remote.example.net'
+    item.post = False
+    item.request_signature_key = '[empty]'
+    item.perform(formdata)
+    assert not 'signature=' in http_requests.get_last('url')
+
+    item = WebserviceCallStatusItem()
+    item.url = 'http://remote.example.net'
+    item.post = False
+    item.request_signature_key = '[bar]'
+    item.perform(formdata)
+    assert 'signature=' in http_requests.get_last('url')

tests/utilities.py

@@ -58,4 +58,35 @@ emails = EmailsMocking()
 
 class MockSubstitutionVariables(object):
     def get_substitution_variables(self):
-        return {'bar': 'Foobar', 'foo': '1 < 3', 'email': 'sub@localhost'}
+        return {'bar': 'Foobar', 'foo': '1 < 3', 'email': 'sub@localhost',
+                'empty': ''}
+
+
+class HttpRequestsMocking(object):
+    def __init__(self):
+        self.requests = []
+        import wcs.qommon.misc
+        import qommon.misc
+        wcs.qommon.misc._http_request = self.http_request
+        qommon.misc._http_request = self.http_request
+
+    def http_request(self, url, method='GET', body=None, headers={}, timeout=None):
+        self.requests.append(
+                {'url': url,
+                 'method': method,
+                 'body': body,
+                 'headers': headers,
+                 'timeout': timeout})
+
+        response = ''
+        status = 200
+        data = ''
+        return None, status, data, None
+
+    def get_last(self, attribute):
+        return self.requests[-1][attribute]
+
+    def empty(self):
+        self.requests = []
+
+http_requests = HttpRequestsMocking()