Feat urls (#257)

add new URLS, add swaggger doc, add tests

tests/api/test_user_login.py

@@ -0,0 +1,54 @@
+from django.test import Client, TestCase
+from rest_framework.authtoken.models import Token
+
+from files.tests import create_account
+
+API_V1_LOGIN_URL = '/api/v1/login'
+
+
+class TestUserLogin(TestCase):
+    fixtures = ["fixtures/categories.json", "fixtures/encoding_profiles.json"]
+
+    def setUp(self):
+        self.password = 'this_is_a_fake_password'
+        self.user = create_account(password=self.password)
+
+    def test_login_endpoint(self):
+        client = Client()
+        response = client.get(API_V1_LOGIN_URL)
+        self.assertEqual(
+            response.status_code,
+            405,
+            "GET not allowed here",
+        )
+
+        response = client.post(API_V1_LOGIN_URL, {'username': 'fake', 'password': 'fake'})
+        self.assertTrue('User not found' in str(response.content), 'Expected user not to be there')
+
+        user = self.user
+        response = client.post(API_V1_LOGIN_URL, {'username': user.username, 'password': self.password})
+
+        self.assertEqual(
+            response.status_code,
+            200,
+            "Expected 200",
+        )
+        data = response.data
+
+        self.assertEqual(
+            data.get('email'),
+            user.email,
+            "Expected user email",
+        )
+        self.assertEqual(
+            data.get('username'),
+            user.username,
+            "Expected username",
+        )
+
+        token = Token.objects.filter(user=user).first()
+        self.assertEqual(
+            data.get('token'),
+            token.key,
+            "Expected valid token",
+        )