Feat urls (#257)

add new URLS, add swaggger doc, add tests

tests/api/test_user_whoami.py

@@ -0,0 +1,41 @@
+from django.test import Client, TestCase
+
+from files.tests import create_account
+
+API_V1_LOGIN_URL = '/api/v1/whoami'
+
+
+class TestUserWhoami(TestCase):
+    fixtures = ["fixtures/categories.json", "fixtures/encoding_profiles.json"]
+
+    def setUp(self):
+        self.user = create_account()
+
+    def test_whoami_endpoint(self):
+        client = Client()
+        response = client.get(API_V1_LOGIN_URL)
+        self.assertEqual(
+            response.status_code,
+            403,
+            "Expected 403",
+        )
+
+        user = self.user
+        client.force_login(user=user)
+        response = client.get(API_V1_LOGIN_URL)
+        self.assertEqual(
+            response.status_code,
+            200,
+            "Expected 200",
+        )
+        data = response.data
+        self.assertEqual(
+            data.get('description'),
+            user.description,
+            "Expected user description",
+        )
+        self.assertEqual(
+            data.get('username'),
+            user.username,
+            "Expected username",
+        )