Add option to track MAU stats (but not limit people) (#3830)

3 files changed, 44 insertions, 0 deletions

diff --git a/tests/storage/test_monthly_active_users.py b/tests/storage/test_monthly_active_users.py
index 832e379a83..8664bc3d54 100644
--- a/tests/storage/test_monthly_active_users.py
+++ b/tests/storage/test_monthly_active_users.py
@@ -220,3 +220,28 @@ class MonthlyActiveUsersTestCase(HomeserverTestCase):
         self.store.user_add_threepid(user2, "email", user2_email, now, now)
         count = self.store.get_registered_reserved_users_count()
         self.assertEquals(self.get_success(count), len(threepids))
+
+    def test_track_monthly_users_without_cap(self):
+        self.hs.config.limit_usage_by_mau = False
+        self.hs.config.mau_stats_only = True
+        self.hs.config.max_mau_value = 1  # should not matter
+
+        count = self.store.get_monthly_active_count()
+        self.assertEqual(0, self.get_success(count))
+
+        self.store.upsert_monthly_active_user("@user1:server")
+        self.store.upsert_monthly_active_user("@user2:server")
+        self.pump()
+
+        count = self.store.get_monthly_active_count()
+        self.assertEqual(2, self.get_success(count))
+
+    def test_no_users_when_not_tracking(self):
+        self.hs.config.limit_usage_by_mau = False
+        self.hs.config.mau_stats_only = False
+        self.store.upsert_monthly_active_user = Mock()
+
+        self.store.populate_monthly_active_users("@user:sever")
+        self.pump()
+
+        self.store.upsert_monthly_active_user.assert_not_called()
diff --git a/tests/test_mau.py b/tests/test_mau.py
index 0afdeb0818..04f95c942f 100644
--- a/tests/test_mau.py
+++ b/tests/test_mau.py
@@ -171,6 +171,24 @@ class TestMauLimit(unittest.HomeserverTestCase):
         self.assertEqual(e.code, 403)
         self.assertEqual(e.errcode, Codes.RESOURCE_LIMIT_EXCEEDED)
 
+    def test_tracked_but_not_limited(self):
+        self.hs.config.max_mau_value = 1  # should not matter
+        self.hs.config.limit_usage_by_mau = False
+        self.hs.config.mau_stats_only = True
+
+        # Simply being able to create 2 users indicates that the
+        # limit was not reached.
+        token1 = self.create_user("kermit1")
+        self.do_sync_for_user(token1)
+        token2 = self.create_user("kermit2")
+        self.do_sync_for_user(token2)
+
+        # We do want to verify that the number of tracked users
+        # matches what we want though
+        count = self.store.get_monthly_active_count()
+        self.reactor.advance(100)
+        self.assertEqual(2, self.successResultOf(count))
+
     def create_user(self, localpart):
         request_data = json.dumps(
             {
diff --git a/tests/utils.py b/tests/utils.py
index 67ab916f30..52ab762010 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -134,6 +134,7 @@ def default_config(name):
     config.hs_disabled_limit_type = ""
     config.max_mau_value = 50
     config.mau_trial_days = 0
+    config.mau_stats_only = False
     config.mau_limits_reserved_threepids = []
     config.admin_contact = None
     config.rc_messages_per_second = 10000