port check-for-update function to python

[nominatim.git] / test / python / test_tools_replication.py

diff --git a/test/python/test_tools_replication.py b/test/python/test_tools_replication.py
index f8a2e92b73d3343ad7da2f11a64f2a03080a7287..e06eda59a71d352ecd88e9b801e9a42dc73976b4 100644 (file)
--- a/test/python/test_tools_replication.py
+++ b/test/python/test_tools_replication.py
@@ -4,8 +4,10 @@ Tests for replication functionality.
 import datetime as dt
 
 import pytest
+from osmium.replication.server import OsmosisState
 
 import nominatim.tools.replication
+import nominatim.db.status as status
 
 OSM_NODE_DATA = """\
 <osm version="0.6" generator="OpenStreetMap server" copyright="OpenStreetMap and contributors" attribution="http://www.openstreetmap.org/copyright" license="http://opendatacommons.org/licenses/odbl/1-0/">
@@ -39,3 +41,37 @@ def test_init_replication_success(monkeypatch, status_table, place_row, temp_db_
     expected_date = dt.datetime.fromisoformat('2006-01-27T19:09:10').replace(tzinfo=dt.timezone.utc)
     assert temp_db_cursor.rowcount == 1
     assert temp_db_cursor.fetchone() == [expected_date, 234, True]
+
+
+def test_check_for_updates_empty_status_table(status_table, temp_db_conn):
+    assert nominatim.tools.replication.check_for_updates(temp_db_conn, 'https://test.io') == 254
+
+
+def test_check_for_updates_seq_not_set(status_table, temp_db_conn):
+    status.set_status(temp_db_conn, dt.datetime.now().replace(tzinfo=dt.timezone.utc))
+
+    assert nominatim.tools.replication.check_for_updates(temp_db_conn, 'https://test.io') == 254
+
+
+def test_check_for_updates_no_state(monkeypatch, status_table, temp_db_conn):
+    status.set_status(temp_db_conn,
+                      dt.datetime.now().replace(tzinfo=dt.timezone.utc),
+                      seq=345)
+
+    monkeypatch.setattr(nominatim.tools.replication.ReplicationServer,
+                        "get_state_info", lambda self: None)
+
+    assert nominatim.tools.replication.check_for_updates(temp_db_conn, 'https://test.io') == 253
+
+
+@pytest.mark.parametrize("server_sequence,result", [(344, 1), (345, 1), (346, 0)])
+def test_check_for_updates_no_new_data(monkeypatch, status_table, temp_db_conn,
+                                       server_sequence, result):
+    date = dt.datetime.now().replace(tzinfo=dt.timezone.utc)
+    status.set_status(temp_db_conn, date, seq=345)
+
+    monkeypatch.setattr(nominatim.tools.replication.ReplicationServer,
+                        "get_state_info",
+                        lambda self: OsmosisState(server_sequence, date))
+
+    assert nominatim.tools.replication.check_for_updates(temp_db_conn, 'https://test.io') == result