server/python/django2/renkanmanager/tests/tests_renkan.py
changeset 589 0ae11aa255a3
parent 588 95536fa18d0d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django2/renkanmanager/tests/tests_renkan.py	Tue Feb 02 16:21:20 2016 +0100
@@ -0,0 +1,604 @@
+import json
+
+from django.contrib.auth import get_user_model
+from django.core.urlresolvers import reverse
+from renkanmanager.models import Renkan, Revision
+from rest_framework import status
+from rest_framework.test import APITestCase
+
+
+User = get_user_model()
+
+class RenkanTests(APITestCase):
+    
+    def setUp(self):
+        User.objects.create_superuser("blop", "blop@blop.com", "blop")
+        self.user = User.objects.get(username="blop")
+        _ = self.client.login(username="blop", password="blop")
+        User.objects.create_user("blip", "blip@blip.com", "blip")
+        self.unauthorized_user = User.objects.get(username="blip")
+        
+        # POSTing test workspace
+        post_url = reverse("workspace_list")
+        test_title = "bleh_title"
+        data = {"title": test_title}
+        post_response = self.client.post(post_url, data, format="json")
+        self.test_workspace_guid = json.loads(post_response.content.decode()).get("id")
+        self.first_test_title = "test_title_1"
+        self.first_test_content = json.dumps({
+            "id": "",
+            "title": "test_title_1",
+            "description": "test_description_1",
+            "created": "",
+            "updated": "",
+            "edges": [],
+            "nodes": [],
+            "users": [],
+            "space_id": "",
+            "views": []
+        })
+        self.second_test_title = "test_title_1"
+        self.second_test_content = json.dumps({
+            "id": "",
+            "title": "test_title_2",
+            "description": "test_description_2",
+            "created": "",
+            "updated": "",
+            "edges": [],
+            "nodes": [],
+            "users": [],
+            "space_id": "",
+            "views": []
+        })
+        self.third_test_title = "test_title_1"
+        self.third_test_content = json.dumps({
+            "id": "",
+            "title": "test_title_3",
+            "description": "test_description_3",
+            "created": "",
+            "updated": "",
+            "edges": [],
+            "nodes": [],
+            "users": [],
+            "space_id": "",
+            "views": []
+        })
+        
+    def test_create_renkan(self):
+        
+        ###################################################
+        # POSTing new Renkan
+        ###################################################
+        
+        post_url = reverse("renkan_list")
+        data = {"title": self.first_test_title, "content": self.first_test_content}
+        
+        post_response = self.client.post(post_url, data, format="json")
+        self.assertEqual(post_response.status_code, status.HTTP_201_CREATED)
+        self.assertEqual(Renkan.objects.count(), 1)
+        self.assertEqual(Revision.objects.count(), 1)
+        
+        # Checking POSTed Renkan data
+        post_response_dict = json.loads(post_response.content.decode())
+        new_renkan_guid = post_response_dict.get("id", "")
+        new_renkan = Renkan.objects.get(renkan_guid=new_renkan_guid)
+        # GUIDs and username
+        self.assertEqual(self.user.username, post_response_dict.get("created_by", ""))
+        self.assertEqual(self.user.username, post_response_dict.get("last_updated_by", ""))
+        self.assertEqual(self.user.username, new_renkan.creator.username)
+        # Content and title extracted from revision
+        self.assertEqual(new_renkan.title, self.first_test_title)
+        self.assertEqual(new_renkan.content, self.first_test_content)
+        # Revision count
+        self.assertEqual(new_renkan.revision_count, 1)
+        self.assertEqual(post_response_dict.get("revision_count", ""), 1)
+        
+        # Checking POSTed Renkan revision data
+        new_renkan_revision_guid = post_response_dict.get("current_revision_id", "")
+        new_renkan_revision = Revision.objects.get(revision_guid = new_renkan_revision_guid)
+        # GUIDs and username
+        self.assertEqual(self.user.username, new_renkan_revision.creator.username)
+        self.assertEqual(self.user.username, new_renkan_revision.last_updated_by.username)
+        # Title and content
+        #    in the response
+        self.assertEqual(post_response_dict.get("title", ""), self.first_test_title)
+        self.assertEqual(post_response_dict.get("content", ""), self.first_test_content)
+        #    in the database
+        self.assertEqual(new_renkan_revision.title, self.first_test_title)
+        self.assertEqual(new_renkan_revision.content, self.first_test_content)
+        
+        # Checking permission
+        self.assertTrue(self.user.has_perm("view_renkan", new_renkan))
+        
+        ###################################################
+        # POSTing new Renkan into workspace
+        ###################################################
+        
+        post_url = reverse("renkan_list_workspace", kwargs={"workspace_guid": self.test_workspace_guid})
+        data = {"title": self.second_test_title, "content": self.second_test_content}
+        
+        post_response = self.client.post(post_url, data, format="json")
+        self.assertEqual(post_response.status_code, status.HTTP_201_CREATED)
+        self.assertEqual(Renkan.objects.count(), 2)
+        self.assertEqual(Revision.objects.count(), 2)
+        
+        # Checking POSTed Renkan data
+        post_response_dict = json.loads(post_response.content.decode())
+        new_renkan_guid = post_response_dict.get("id", "")
+        new_renkan = Renkan.objects.get(renkan_guid=new_renkan_guid)
+        # GUIDs and username
+        self.assertEqual(self.test_workspace_guid, post_response_dict.get("workspace_id", ""))
+        self.assertEqual(self.test_workspace_guid, new_renkan.workspace_guid)
+        self.assertEqual(self.user.username, post_response_dict.get("created_by", ""))
+        self.assertEqual(self.user.username, post_response_dict.get("last_updated_by", ""))
+        self.assertEqual(self.user.username, new_renkan.creator.username)
+        # Content and title extracted from revision
+        self.assertEqual(new_renkan.title, self.second_test_title)
+        self.assertEqual(new_renkan.content, self.second_test_content)
+        # Revision count
+        self.assertEqual(new_renkan.revision_count, 1)
+        self.assertEqual(post_response_dict.get("revision_count", ""), 1)
+        
+        ###################################################
+        # POSTing new Renkan with no content
+        ###################################################
+        post_url = reverse("renkan_list_workspace", kwargs={"workspace_guid": self.test_workspace_guid})
+        test_title = "bleh_title_2"
+        data = {"title": test_title}
+        post_response = self.client.post(post_url, data, format="json")
+        self.assertEqual(post_response.status_code, status.HTTP_201_CREATED)
+        self.assertEqual(Renkan.objects.count(), 3)
+        self.assertEqual(Revision.objects.count(), 3)
+        
+        ###################################################
+        # POSTing with wrong workspace_guid
+        ###################################################
+        
+        post_url = reverse("renkan_list_workspace", kwargs={"workspace_guid": "bleh-bad-workspace-guid"})
+        data = {"title": self.third_test_title, "content": self.third_test_content}
+        
+        post_response = self.client.post(post_url, data, format="json")
+        self.assertEqual(post_response.status_code, status.HTTP_404_NOT_FOUND)
+        
+        ###################################################
+        # try POSTing with unauthorized user 
+        ###################################################
+        
+        _ = self.client.login(username="blip", password="blip")
+        post_url = reverse("renkan_list_workspace", kwargs={"workspace_guid": self.test_workspace_guid})
+        data = {"title": self.third_test_title, "content": self.third_test_content}
+        post_response = self.client.post(post_url, data, format="json")
+        self.assertEqual(post_response.status_code, status.HTTP_403_FORBIDDEN)
+        
+    def test_get_renkan(self):
+        
+        ###################################################
+        # POSTing new Renkan
+        ###################################################
+        
+        post_url = reverse("renkan_list")
+        data = {}
+        post_response = self.client.post(post_url, data, format="json")
+        post_response_dict = json.loads(post_response.content.decode())
+        new_renkan_guid = post_response_dict.get("id", "")
+        new_revision_guid = post_response_dict.get("current_revision_id", "")
+        
+        ###################################################
+        # GETting posted Renkan
+        ###################################################
+        
+        get_url = reverse("renkan_detail", kwargs={"renkan_guid":new_renkan_guid})
+        get_response = self.client.get(get_url, format="json")
+        self.assertEqual(get_response.status_code, status.HTTP_200_OK)
+        
+        # Checking GET data
+        get_response_dict = json.loads(get_response.content.decode())
+        self.assertEqual(new_renkan_guid, get_response_dict.get("id", ""))
+        self.assertEqual(new_revision_guid, get_response_dict.get("current_revision_id", ""))
+        self.assertEqual(self.user.username, get_response_dict.get("created_by", ""))
+        self.assertEqual(self.user.username, get_response_dict.get("last_updated_by", ""))
+        
+        ###################################################
+        # GETting with wrong guid
+        ###################################################
+        
+        get_url = reverse("renkan_detail", kwargs={"renkan_guid": "bad-id"})
+        get_response = self.client.get(get_url, format="json")
+        self.assertEqual(get_response.status_code, status.HTTP_404_NOT_FOUND)
+        
+        ###################################################
+        # try GETting with unauthorized user 
+        ###################################################
+        
+        _ = self.client.login(username="blip", password="blip")
+        get_url = reverse("renkan_detail", kwargs={"renkan_guid": new_renkan_guid})
+        get_response = self.client.get(get_url, format="json")
+        self.assertEqual(get_response.status_code, status.HTTP_403_FORBIDDEN)
+    
+    def test_get_renkan_list(self):
+        
+        ###################################################
+        # POSTing new Renkans
+        ###################################################
+        
+        post_url = reverse("renkan_list")
+        first_data = {"title": self.first_test_title, "content": self.first_test_content}
+        second_data = {"title": self.second_test_title, "content": self.second_test_content}
+        self.client.post(post_url, first_data, format="json")
+        self.client.post(post_url, second_data, format="json")
+        
+        ###################################################
+        # GETting posted Renkans
+        ###################################################
+        
+        get_url = post_url
+        get_response = self.client.get(get_url, format="json")
+        self.assertEqual(get_response.status_code, status.HTTP_200_OK)
+        
+        get_response_content = json.loads(get_response.content.decode()) # Should be a list
+        self.assertTrue(isinstance(get_response_content, list))
+        self.assertEqual(len(get_response_content), 2)
+        
+        ###################################################
+        # POSTing new Renkan into workspace
+        ###################################################
+        
+        post_url = reverse("renkan_list_workspace", kwargs={"workspace_guid": self.test_workspace_guid})
+        third_data = {"title": self.third_test_title, "content": self.third_test_content}
+        self.client.post(post_url, third_data, format="json")
+        
+        ###################################################
+        # GETting posted Renkans
+        ###################################################
+        
+        get_url = post_url
+        get_response = self.client.get(get_url, format="json")
+        self.assertEqual(get_response.status_code, status.HTTP_200_OK)
+        
+        get_response_content = json.loads(get_response.content.decode()) # Should be a list
+        self.assertTrue(isinstance(get_response_content, list))
+        self.assertEqual(len(get_response_content), 1)
+        
+    
+    def test_update_renkan(self):
+
+        ###################################################
+        # POSTing new Renkan
+        ###################################################
+        
+        post_url = reverse("renkan_list")
+        data = {}
+        post_response = self.client.post(post_url, data, format="json")
+        post_response_dict = json.loads(post_response.content.decode())
+        renkan_guid = post_response_dict.get("id", "")
+        revision_guid = post_response_dict.get("current_revision_id", "")
+
+        ###################################################
+        # PUTting by updating current revision
+        ###################################################
+        
+        put_url = reverse("renkan_detail", kwargs={"renkan_guid": renkan_guid})
+        put_data = {
+            "title" : self.first_test_title,
+            "content" : self.first_test_content,
+            "create_new_revision": False
+        }
+        put_response = self.client.put(put_url, put_data, format="json")
+        self.assertEqual(put_response.status_code, status.HTTP_200_OK)
+        put_response_dict = json.loads(put_response.content.decode())
+        # checking we"re still on the same revision as the initial one
+        updated_project = Renkan.objects.get(renkan_guid=renkan_guid)
+        self.assertEqual(revision_guid, put_response_dict.get("current_revision_id", ""))
+        self.assertEqual(put_response_dict.get("revision_count", ""), 1)
+        self.assertEqual(updated_project.revision_count, 1)
+        
+        self.assertEqual(revision_guid, updated_project.current_revision_guid)
+        # checking data was updated
+        #     in the reponse
+        self.assertEqual(put_response_dict.get("title", ""), self.first_test_title)
+        self.assertEqual(put_response_dict.get("content", ""), self.first_test_content)
+        #     in the database
+        updated_revision = Revision.objects.get(revision_guid=revision_guid)
+        self.assertEqual(updated_revision.title, self.first_test_title)
+        self.assertEqual(updated_revision.content, self.first_test_content)
+        
+        ###################################################
+        # PUTting by creating a new revision
+        ###################################################
+        
+        put_data = {
+            "title" : self.second_test_title,
+            "content" : self.second_test_content,
+            "create_new_revision": True
+        }
+        put_response = self.client.put(put_url, put_data, format="json")
+        self.assertEqual(put_response.status_code, status.HTTP_200_OK)  
+        put_response_dict = json.loads(put_response.content.decode())
+        
+        # checking we created a new revision
+        updated_project = Renkan.objects.get(renkan_guid=renkan_guid)
+        created_revision_guid = put_response_dict.get("current_revision_id", "")
+        self.assertNotEqual(created_revision_guid, revision_guid)
+        self.assertEqual(Renkan.objects.count(), 1)
+        self.assertEqual(Revision.objects.count(), 2)
+        self.assertEqual(put_response_dict.get("revision_count", ""), 2)
+        self.assertEqual(updated_project.revision_count, 2)
+        
+        # checking project now points towards new revision
+        self.assertEqual(updated_project.current_revision_guid, created_revision_guid)
+        # checking data was updated
+        #     in the reponse
+        self.assertEqual(put_response_dict.get("title", ""), self.second_test_title)
+        self.assertEqual(put_response_dict.get("content", ""), self.second_test_content)
+        #     in the database
+        updated_revision = Revision.objects.get(revision_guid=created_revision_guid)
+        self.assertEqual(updated_revision.title, self.second_test_title)
+        self.assertEqual(updated_revision.content, self.second_test_content)
+        
+        ###################################################
+        # try to update source_revision_guid or workspace_guid
+        ###################################################
+        
+        put_data = {
+            "title" : self.third_test_title,
+            "content" : self.third_test_content,
+            "workspace_id": "bleh-workspace-guid" # should fail without even checking the id
+        }
+        put_response = self.client.put(put_url, put_data, format="json")
+        self.assertEqual(put_response.status_code, status.HTTP_400_BAD_REQUEST)
+        
+        put_data = {
+            "title" : self.third_test_title,
+            "content" : self.third_test_content,
+            "source_revision_id" : "bleh-revision-guid" # should fail without even checking the id
+        }
+        put_response = self.client.put(put_url, put_data, format="json")
+        self.assertEqual(put_response.status_code, status.HTTP_400_BAD_REQUEST)
+        
+        ###################################################
+        # PUTting with wrong guid
+        ###################################################
+        
+        put_url = reverse("renkan_detail", kwargs={"renkan_guid": "bad-id"})
+        put_response = self.client.put(put_url, {}, format="json")
+        self.assertEqual(put_response.status_code, status.HTTP_404_NOT_FOUND)
+        
+        ###################################################
+        # try PUTting with unauthorized user 
+        ###################################################
+        
+        _ = self.client.login(username="blip", password="blip")
+        put_url = reverse("renkan_detail", kwargs={"renkan_guid": renkan_guid})
+        put_data = {
+            "title" : self.third_test_title,
+            "content" : self.third_test_content,
+            "create_new_revision": False
+        }
+        put_response = self.client.put(put_url, put_data, format="json")
+        self.assertEqual(put_response.status_code, status.HTTP_403_FORBIDDEN)
+        
+    def test_copy_renkan(self):
+        
+        ###################################################
+        # POSTing new Renkan
+        ###################################################
+        
+        post_url = reverse("renkan_list")
+        data = {"title": self.first_test_title, "content": self.first_test_content}
+        post_response = self.client.post(post_url, data, format="json")
+        post_response_dict = json.loads(post_response.content.decode())
+        source_renkan_guid = post_response_dict.get("id", "")
+        source_revision_guid = post_response_dict.get("current_revision_id", "")
+        
+        ###################################################
+        # POSTing copy with query arg for RENKAN guid
+        ###################################################
+        
+        first_copy_data = {"title": "new_title_copy_1"}
+        first_copy_url = post_url+"?source_renkan_id="+source_renkan_guid
+        first_copy_response = self.client.post(first_copy_url, first_copy_data, format="json")
+        first_copy_response_dict = json.loads(first_copy_response.content.decode())
+        self.assertEqual(first_copy_response.status_code, status.HTTP_201_CREATED)  
+        self.assertEqual(Renkan.objects.count(), 2)
+        # Checking data
+        #     in the response
+        self.assertNotEqual(first_copy_response_dict.get("id"), source_renkan_guid)
+        self.assertEqual(first_copy_response_dict.get("source_revision_id"), source_revision_guid)
+        self.assertEqual(first_copy_response_dict.get("title", ""), "new_title_copy_1")
+        self.assertEqual(first_copy_response_dict.get("content", ""), self.first_test_content)
+        self.assertEqual(first_copy_response_dict.get("created_by", ""), self.user.username)
+        self.assertEqual(first_copy_response_dict.get("last_updated_by", ""), self.user.username)
+        #     in the database
+        first_copy = Renkan.objects.get(renkan_guid=first_copy_response_dict.get("id", ""))
+        first_copy_revision = Revision.objects.get(revision_guid=first_copy_response_dict.get("current_revision_id", ""))
+        self.assertEqual(first_copy.title, "new_title_copy_1")
+        self.assertEqual(first_copy.content, self.first_test_content)
+        self.assertEqual(first_copy_revision.title, "new_title_copy_1")
+        self.assertEqual(first_copy_revision.content, self.first_test_content)
+        self.assertEqual(first_copy.creator.username, self.user.username)
+        self.assertEqual(first_copy_revision.creator.username, self.user.username)
+        self.assertEqual(first_copy_revision.last_updated_by.username, self.user.username)
+        
+        ###################################################
+        # POSTing copy with source_renkan_guid in data
+        ###################################################
+        
+        second_copy_data = {"source_renkan_id": source_renkan_guid, "title": "new_title_copy_2"}
+        second_copy_url = post_url
+        second_copy_response = self.client.post(second_copy_url, second_copy_data, format="json")
+        second_copy_response_dict = json.loads(second_copy_response.content.decode())
+        self.assertEqual(second_copy_response.status_code, status.HTTP_201_CREATED)
+        self.assertEqual(Renkan.objects.count(), 3)
+        # Checking data
+        #     in the response
+        self.assertNotEqual(second_copy_response_dict.get("id"), source_renkan_guid)
+        self.assertEqual(second_copy_response_dict.get("source_revision_id"), source_revision_guid)
+        self.assertEqual(second_copy_response_dict.get("title", ""), "new_title_copy_2")
+        self.assertEqual(second_copy_response_dict.get("content", ""), self.first_test_content)
+        self.assertEqual(second_copy_response_dict.get("created_by", ""), self.user.username)
+        self.assertEqual(second_copy_response_dict.get("last_updated_by", ""), self.user.username)
+        #     in the database
+        second_copy = Renkan.objects.get(renkan_guid=second_copy_response_dict.get("id", ""))
+        second_copy_revision = Revision.objects.get(revision_guid=second_copy_response_dict.get("current_revision_id", ""))
+        self.assertEqual(second_copy.title, "new_title_copy_2")
+        self.assertEqual(second_copy.content, self.first_test_content)
+        self.assertEqual(second_copy_revision.title, "new_title_copy_2")
+        self.assertEqual(second_copy_revision.content, self.first_test_content)
+        self.assertEqual(second_copy.creator.username, self.user.username)
+        self.assertEqual(second_copy_revision.creator.username, self.user.username)
+        self.assertEqual(second_copy_revision.last_updated_by.username, self.user.username)
+        
+        ###################################################
+        # POSTing copy with query arg for REVISION guid
+        ###################################################
+        
+        third_copy_data = {"title": "new_title_copy_3"}
+        third_copy_url = post_url+"?source_revision_id="+source_revision_guid
+        third_copy_response = self.client.post(third_copy_url, third_copy_data, format="json")
+        third_copy_response_dict = json.loads(third_copy_response.content.decode())
+        self.assertEqual(third_copy_response.status_code, status.HTTP_201_CREATED)  
+        self.assertEqual(Renkan.objects.count(), 4)
+        # Checking data
+        #     in the response
+        self.assertNotEqual(third_copy_response_dict.get("id"), source_renkan_guid)
+        self.assertEqual(third_copy_response_dict.get("source_revision_id"), source_revision_guid)
+        self.assertEqual(third_copy_response_dict.get("title", ""), "new_title_copy_3")
+        self.assertEqual(third_copy_response_dict.get("content", ""), self.first_test_content)
+        self.assertEqual(third_copy_response_dict.get("created_by", ""), self.user.username)
+        self.assertEqual(third_copy_response_dict.get("last_updated_by", ""), self.user.username)
+        #     in the database
+        third_copy = Renkan.objects.get(renkan_guid=third_copy_response_dict.get("id", ""))
+        third_copy_revision = Revision.objects.get(revision_guid=third_copy_response_dict.get("current_revision_id", ""))
+        self.assertEqual(third_copy.title, "new_title_copy_3")
+        self.assertEqual(third_copy.content, self.first_test_content)
+        self.assertEqual(third_copy_revision.title, "new_title_copy_3")
+        self.assertEqual(third_copy_revision.content, self.first_test_content)
+        self.assertEqual(third_copy.creator.username, self.user.username)
+        self.assertEqual(third_copy_revision.creator.username, self.user.username)
+        self.assertEqual(third_copy_revision.last_updated_by.username, self.user.username)
+        
+        ###################################################
+        # POSTing copy with source_revision_guid in data
+        ###################################################
+        
+        fourth_copy_data = {"source_revision_id": source_revision_guid}
+        fourth_copy_url = post_url
+        fourth_copy_response = self.client.post(fourth_copy_url, fourth_copy_data, format="json")
+        fourth_copy_response_dict = json.loads(fourth_copy_response.content.decode())
+        self.assertEqual(fourth_copy_response.status_code, status.HTTP_201_CREATED)
+        self.assertEqual(Renkan.objects.count(), 5)
+        # Checking data
+        #     in the response
+        self.assertNotEqual(fourth_copy_response_dict.get("id"), source_renkan_guid)
+        self.assertEqual(fourth_copy_response_dict.get("source_revision_id"), source_revision_guid)
+        self.assertEqual(fourth_copy_response_dict.get("title", ""), self.first_test_title)
+        self.assertEqual(fourth_copy_response_dict.get("content", ""), self.first_test_content)
+        self.assertEqual(fourth_copy_response_dict.get("created_by", ""), self.user.username)
+        self.assertEqual(fourth_copy_response_dict.get("last_updated_by", ""), self.user.username)
+        #     in the database
+        fourth_copy = Renkan.objects.get(renkan_guid=fourth_copy_response_dict.get("id", ""))
+        fourth_copy_revision = Revision.objects.get(revision_guid=fourth_copy_response_dict.get("current_revision_id", ""))
+        self.assertEqual(fourth_copy.title, self.first_test_title)
+        self.assertEqual(fourth_copy.content, self.first_test_content)
+        self.assertEqual(fourth_copy_revision.title, self.first_test_title)
+        self.assertEqual(fourth_copy_revision.content, self.first_test_content)
+        self.assertEqual(fourth_copy.creator.username, self.user.username)
+        self.assertEqual(fourth_copy_revision.creator.username, self.user.username)
+        self.assertEqual(fourth_copy_revision.last_updated_by.username, self.user.username)
+        
+        
+        ###################################################
+        # try POSTing copy with bad query arg guid and with bad data guid
+        ###################################################
+        
+        bad_copy_data = {"source_revision_id": "bleh_bad_id"}
+        #    with query arg
+        qarg_bad_copy_url = post_url+"?source_revision_id=bleh_bad_id"
+        qarg_bad_copy_response = self.client.post(qarg_bad_copy_url, {}, format="json")
+        self.assertEqual(qarg_bad_copy_response.status_code, status.HTTP_404_NOT_FOUND)
+        #    with data
+        data_bad_copy_url = post_url
+        data_bad_copy_response = self.client.post(data_bad_copy_url, bad_copy_data, format="json")
+        self.assertEqual(data_bad_copy_response.status_code, status.HTTP_404_NOT_FOUND)
+        
+        ###################################################
+        # try POSTing with unauthorized user 
+        ###################################################
+        
+        _ = self.client.login(username="blip", password="blip")
+        post_url = reverse("renkan_list")+"?source_revision_id="+source_revision_guid
+        post_response = self.client.post(post_url, {}, format="json")
+        self.assertEqual(post_response.status_code, status.HTTP_403_FORBIDDEN)
+        
+    def test_delete_renkan(self):
+        
+        ###################################################
+        # POSTing new Renkan
+        ###################################################
+        
+        post_url = reverse("renkan_list")
+        data = {"title": self.first_test_title, "content": self.first_test_content}
+        post_response = self.client.post(post_url, data, format="json")
+        post_response_dict = json.loads(post_response.content.decode())
+        to_delete_renkan_guid = post_response_dict.get("id", "")
+        to_delete_revision_guid = post_response_dict.get("current_revision_id", "")
+        
+        ###################################################
+        # POSTing copy
+        ###################################################
+        data = {}
+        post_response = self.client.post(post_url+"?source="+to_delete_renkan_guid, data, format="json")
+        post_response_dict = json.loads(post_response.content.decode())
+        copy_renkan_guid = post_response_dict.get("id", "")
+        
+        # Adding another revision
+        put_data = {"title": self.first_test_title+"_edited!", "create_new_revision": True}
+        put_url = reverse("renkan_detail", kwargs={"renkan_guid":to_delete_renkan_guid})
+        put_response = self.client.put(put_url, put_data, format="json")
+        self.assertEqual(Renkan.objects.count(), 2)
+        self.assertEqual(Revision.objects.count(), 3)
+        
+        ###################################################
+        # try to DELETE with unauthorized user 
+        ###################################################
+        
+        _ = self.client.login(username="blip", password="blip")
+        delete_url = reverse("renkan_detail", kwargs={"renkan_guid":to_delete_renkan_guid})
+        delete_response = self.client.delete(delete_url, format="json")
+        self.assertEqual(delete_response.status_code, status.HTTP_403_FORBIDDEN)
+        
+        # Restoring rightful user
+        _ = self.client.login(username="blop", password="blop")
+        
+        ###################################################
+        # DELETE initial renkan
+        ###################################################
+        
+        delete_url = reverse("renkan_detail", kwargs={"renkan_guid":to_delete_renkan_guid})
+        delete_response = self.client.delete(delete_url, format="json")
+        self.assertEqual(delete_response.status_code, status.HTTP_204_NO_CONTENT)
+        self.assertEqual(Renkan.objects.count(), 1) # Only the copy remains
+        self.assertEqual(Revision.objects.count(), 1) # Only the copy initial revision remains
+        
+        ###################################################
+        # Try to GET deleted renkan
+        ###################################################
+        
+        get_url = reverse("renkan_detail", kwargs={"renkan_guid":to_delete_renkan_guid})
+        get_response = self.client.get(get_url, format="json")
+        self.assertEqual(get_response.status_code, status.HTTP_404_NOT_FOUND)
+        
+        ###################################################
+        # Check that remaining renkan doesn"t have reference to deleted renkan
+        ###################################################
+        copy_renkan = Renkan.objects.get(renkan_guid=copy_renkan_guid)
+        self.assertEqual(copy_renkan.source_revision_guid, "")
+        
+        ###################################################
+        # Try to DELETE renkan with wrong guid
+        ###################################################
+        
+        delete_url = reverse("renkan_detail", kwargs={"renkan_guid": "bad-id"})
+        delete_response = self.client.delete(delete_url, format="json")
+        self.assertEqual(delete_response.status_code, status.HTTP_404_NOT_FOUND)
+    
\ No newline at end of file