Move get_or_create_user to test code (#5628)

This is only used in tests, so...

3 files changed, 60 insertions, 60 deletions

diff --git a/changelog.d/5628.misc b/changelog.d/5628.misc
new file mode 100644
index 0000000000..fec8446793
--- /dev/null
+++ b/changelog.d/5628.misc
@@ -0,0 +1 @@
+Move RegistrationHandler.get_or_create_user to test code.
diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py
index fd55eb1654..853020180b 100644
--- a/synapse/handlers/register.py
+++ b/synapse/handlers/register.py
@@ -506,57 +506,6 @@ class RegistrationHandler(BaseHandler):
         defer.returnValue(data)
 
     @defer.inlineCallbacks
-    def get_or_create_user(self, requester, localpart, displayname, password_hash=None):
-        """Creates a new user if the user does not exist,
-        else revokes all previous access tokens and generates a new one.
-
-        Args:
-            localpart : The local part of the user ID to register. If None,
-              one will be randomly generated.
-        Returns:
-            A tuple of (user_id, access_token).
-        Raises:
-            RegistrationError if there was a problem registering.
-
-        NB this is only used in tests. TODO: move it to the test package!
-        """
-        if localpart is None:
-            raise SynapseError(400, "Request must include user id")
-        yield self.auth.check_auth_blocking()
-        need_register = True
-
-        try:
-            yield self.check_username(localpart)
-        except SynapseError as e:
-            if e.errcode == Codes.USER_IN_USE:
-                need_register = False
-            else:
-                raise
-
-        user = UserID(localpart, self.hs.hostname)
-        user_id = user.to_string()
-        token = self.macaroon_gen.generate_access_token(user_id)
-
-        if need_register:
-            yield self.register_with_store(
-                user_id=user_id,
-                token=token,
-                password_hash=password_hash,
-                create_profile_with_displayname=user.localpart,
-            )
-        else:
-            yield self._auth_handler.delete_access_tokens_for_user(user_id)
-            yield self.store.add_access_token_to_user(user_id=user_id, token=token)
-
-        if displayname is not None:
-            logger.info("setting user display name: %s -> %s", user_id, displayname)
-            yield self.profile_handler.set_displayname(
-                user, requester, displayname, by_admin=True
-            )
-
-        defer.returnValue((user_id, token))
-
-    @defer.inlineCallbacks
     def _join_user_to_room(self, requester, room_identifier):
         room_id = None
         room_member_handler = self.hs.get_room_member_handler()
diff --git a/tests/handlers/test_register.py b/tests/handlers/test_register.py
index 4edce7af43..1c7ded7397 100644
--- a/tests/handlers/test_register.py
+++ b/tests/handlers/test_register.py
@@ -18,7 +18,7 @@ from mock import Mock
 from twisted.internet import defer
 
 from synapse.api.constants import UserTypes
-from synapse.api.errors import ResourceLimitError, SynapseError
+from synapse.api.errors import Codes, ResourceLimitError, SynapseError
 from synapse.handlers.register import RegistrationHandler
 from synapse.types import RoomAlias, UserID, create_requester
 
@@ -67,7 +67,7 @@ class RegistrationTestCase(unittest.HomeserverTestCase):
         user_id = frank.to_string()
         requester = create_requester(user_id)
         result_user_id, result_token = self.get_success(
-            self.handler.get_or_create_user(requester, frank.localpart, "Frankie")
+            self.get_or_create_user(requester, frank.localpart, "Frankie")
         )
         self.assertEquals(result_user_id, user_id)
         self.assertTrue(result_token is not None)
@@ -87,7 +87,7 @@ class RegistrationTestCase(unittest.HomeserverTestCase):
         user_id = frank.to_string()
         requester = create_requester(user_id)
         result_user_id, result_token = self.get_success(
-            self.handler.get_or_create_user(requester, local_part, None)
+            self.get_or_create_user(requester, local_part, None)
         )
         self.assertEquals(result_user_id, user_id)
         self.assertTrue(result_token is not None)
@@ -95,9 +95,7 @@ class RegistrationTestCase(unittest.HomeserverTestCase):
     def test_mau_limits_when_disabled(self):
         self.hs.config.limit_usage_by_mau = False
         # Ensure does not throw exception
-        self.get_success(
-            self.handler.get_or_create_user(self.requester, "a", "display_name")
-        )
+        self.get_success(self.get_or_create_user(self.requester, "a", "display_name"))
 
     def test_get_or_create_user_mau_not_blocked(self):
         self.hs.config.limit_usage_by_mau = True
@@ -105,7 +103,7 @@ class RegistrationTestCase(unittest.HomeserverTestCase):
             return_value=defer.succeed(self.hs.config.max_mau_value - 1)
         )
         # Ensure does not throw exception
-        self.get_success(self.handler.get_or_create_user(self.requester, "c", "User"))
+        self.get_success(self.get_or_create_user(self.requester, "c", "User"))
 
     def test_get_or_create_user_mau_blocked(self):
         self.hs.config.limit_usage_by_mau = True
@@ -113,7 +111,7 @@ class RegistrationTestCase(unittest.HomeserverTestCase):
             return_value=defer.succeed(self.lots_of_users)
         )
         self.get_failure(
-            self.handler.get_or_create_user(self.requester, "b", "display_name"),
+            self.get_or_create_user(self.requester, "b", "display_name"),
             ResourceLimitError,
         )
 
@@ -121,7 +119,7 @@ class RegistrationTestCase(unittest.HomeserverTestCase):
             return_value=defer.succeed(self.hs.config.max_mau_value)
         )
         self.get_failure(
-            self.handler.get_or_create_user(self.requester, "b", "display_name"),
+            self.get_or_create_user(self.requester, "b", "display_name"),
             ResourceLimitError,
         )
 
@@ -232,3 +230,55 @@ class RegistrationTestCase(unittest.HomeserverTestCase):
     def test_invalid_user_id_length(self):
         invalid_user_id = "x" * 256
         self.get_failure(self.handler.register(localpart=invalid_user_id), SynapseError)
+
+    @defer.inlineCallbacks
+    def get_or_create_user(self, requester, localpart, displayname, password_hash=None):
+        """Creates a new user if the user does not exist,
+        else revokes all previous access tokens and generates a new one.
+
+        XXX: this used to be in the main codebase, but was only used by this file,
+        so got moved here. TODO: get rid of it, probably
+
+        Args:
+            localpart : The local part of the user ID to register. If None,
+              one will be randomly generated.
+        Returns:
+            A tuple of (user_id, access_token).
+        Raises:
+            RegistrationError if there was a problem registering.
+        """
+        if localpart is None:
+            raise SynapseError(400, "Request must include user id")
+        yield self.hs.get_auth().check_auth_blocking()
+        need_register = True
+
+        try:
+            yield self.handler.check_username(localpart)
+        except SynapseError as e:
+            if e.errcode == Codes.USER_IN_USE:
+                need_register = False
+            else:
+                raise
+
+        user = UserID(localpart, self.hs.hostname)
+        user_id = user.to_string()
+        token = self.macaroon_generator.generate_access_token(user_id)
+
+        if need_register:
+            yield self.handler.register_with_store(
+                user_id=user_id,
+                token=token,
+                password_hash=password_hash,
+                create_profile_with_displayname=user.localpart,
+            )
+        else:
+            yield self.hs.get_auth_handler().delete_access_tokens_for_user(user_id)
+            yield self.store.add_access_token_to_user(user_id=user_id, token=token)
+
+        if displayname is not None:
+            # logger.info("setting user display name: %s -> %s", user_id, displayname)
+            yield self.hs.get_profile_handler().set_displayname(
+                user, requester, displayname, by_admin=True
+            )
+
+        defer.returnValue((user_id, token))