X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/d78f0ba80470a33a7a76edfe3ace5108684873cd..0fb8eade136ea03e7853aca0795ca69833c33661:/test/python/test_tools_replication.py

diff --git a/test/python/test_tools_replication.py b/test/python/test_tools_replication.py
index f8a2e92b..2bf2901b 100644
--- a/test/python/test_tools_replication.py
+++ b/test/python/test_tools_replication.py
@@ -2,10 +2,14 @@
 Tests for replication functionality.
 """
 import datetime as dt
+import time
 
 import pytest
+from osmium.replication.server import OsmosisState
 
 import nominatim.tools.replication
+import nominatim.db.status as status
+from nominatim.errors import UsageError
 
 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/">
@@ -14,28 +18,125 @@ OSM_NODE_DATA = """\
 </osm>
 """
 
+@pytest.fixture(autouse=True)
+def setup_status_table(status_table):
+    pass
 
-def test_init_replication_bad_base_url(monkeypatch, status_table, place_row, temp_db_conn, temp_db_cursor):
+### init replication
+
+def test_init_replication_bad_base_url(monkeypatch, place_row, temp_db_conn):
     place_row(osm_type='N', osm_id=100)
 
-    monkeypatch.setattr(nominatim.db.status, "get_url", lambda u : OSM_NODE_DATA)
+    monkeypatch.setattr(nominatim.db.status, "get_url", lambda u: OSM_NODE_DATA)
 
-    with pytest.raises(RuntimeError, match="Failed to reach replication service"):
+    with pytest.raises(UsageError, match="Failed to reach replication service"):
         nominatim.tools.replication.init_replication(temp_db_conn, 'https://test.io')
 
 
-def test_init_replication_success(monkeypatch, status_table, place_row, temp_db_conn, temp_db_cursor):
+def test_init_replication_success(monkeypatch, place_row, temp_db_conn, temp_db_cursor):
     place_row(osm_type='N', osm_id=100)
 
-    monkeypatch.setattr(nominatim.db.status, "get_url", lambda u : OSM_NODE_DATA)
+    monkeypatch.setattr(nominatim.db.status, "get_url", lambda u: OSM_NODE_DATA)
     monkeypatch.setattr(nominatim.tools.replication.ReplicationServer,
                         "timestamp_to_sequence",
                         lambda self, date: 234)
 
     nominatim.tools.replication.init_replication(temp_db_conn, 'https://test.io')
 
-    temp_db_cursor.execute("SELECT * FROM import_status")
+    expected_date = dt.datetime.strptime('2006-01-27T19:09:10', status.ISODATE_FORMAT)\
+                        .replace(tzinfo=dt.timezone.utc)
+
+    assert temp_db_cursor.row_set("SELECT * FROM import_status") \
+             == {(expected_date, 234, True)}
+
+
+### checking for updates
+
+def test_check_for_updates_empty_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(temp_db_conn):
+    status.set_status(temp_db_conn, dt.datetime.now(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, temp_db_conn):
+    status.set_status(temp_db_conn, dt.datetime.now(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, 2), (345, 2), (346, 0)])
+def test_check_for_updates_no_new_data(monkeypatch, temp_db_conn,
+                                       server_sequence, result):
+    date = dt.datetime.now(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
+
+
+### updating
+
+@pytest.fixture
+def update_options(tmpdir):
+    return dict(base_url='https://test.io',
+                indexed_only=False,
+                update_interval=3600,
+                import_file=tmpdir / 'foo.osm',
+                max_diff_size=1)
+
+def test_update_empty_status_table(temp_db_conn):
+    with pytest.raises(UsageError):
+        nominatim.tools.replication.update(temp_db_conn, {})
+
+
+def test_update_already_indexed(temp_db_conn):
+    status.set_status(temp_db_conn, dt.datetime.now(dt.timezone.utc), seq=34, indexed=False)
+
+    assert nominatim.tools.replication.update(temp_db_conn, dict(indexed_only=True)) \
+             == nominatim.tools.replication.UpdateState.MORE_PENDING
+
+
+def test_update_no_data_no_sleep(monkeypatch, temp_db_conn, update_options):
+    date = dt.datetime.now(dt.timezone.utc) - dt.timedelta(days=1)
+    status.set_status(temp_db_conn, date, seq=34)
+
+    monkeypatch.setattr(nominatim.tools.replication.ReplicationServer,
+                        "apply_diffs",
+                        lambda *args, **kwargs: None)
+
+    sleeptime = []
+    monkeypatch.setattr(time, 'sleep', sleeptime.append)
+
+    assert nominatim.tools.replication.update(temp_db_conn, update_options) \
+             == nominatim.tools.replication.UpdateState.NO_CHANGES
+
+    assert not sleeptime
+
+
+def test_update_no_data_sleep(monkeypatch, temp_db_conn, update_options):
+    date = dt.datetime.now(dt.timezone.utc) - dt.timedelta(minutes=30)
+    status.set_status(temp_db_conn, date, seq=34)
+
+    monkeypatch.setattr(nominatim.tools.replication.ReplicationServer,
+                        "apply_diffs",
+                        lambda *args, **kwargs: None)
+
+    sleeptime = []
+    monkeypatch.setattr(time, 'sleep', sleeptime.append)
+
+    assert nominatim.tools.replication.update(temp_db_conn, update_options) \
+             == nominatim.tools.replication.UpdateState.NO_CHANGES
 
-    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]
+    assert len(sleeptime) == 1
+    assert sleeptime[0] < 3600
+    assert sleeptime[0] > 0