port check-database 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..156385ad8bb337e1403b1a55e737c7ef766d90ef 100644 (file)
--- 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
 Tests for replication functionality.
 """
 import datetime as dt

+import time

 
 import pytest
 
 import pytest

+from osmium.replication.server import OsmosisState

 
 import nominatim.tools.replication
 
 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/">
 
 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/">


@@ -14,13 +18,14 @@ OSM_NODE_DATA = """\
 </osm>
 """
 
 </osm>
 """
 

+### init replication

 
 def test_init_replication_bad_base_url(monkeypatch, status_table, 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)
 
 
 def test_init_replication_bad_base_url(monkeypatch, status_table, 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)
 

-    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')
 
 
         nominatim.tools.replication.init_replication(temp_db_conn, 'https://test.io')
 
 


@@ -39,3 +44,95 @@ 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]
     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]

+
+
+### checking for updates
+
+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(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(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, status_table, 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(status_table, temp_db_conn):
+    with pytest.raises(UsageError):
+        nominatim.tools.replication.update(temp_db_conn, {})
+
+
+def test_update_already_indexed(status_table, 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, status_table, 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', lambda s: sleeptime.append(s))
+
+    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, status_table, 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', lambda s: sleeptime.append(s))
+
+    assert nominatim.tools.replication.update(temp_db_conn, update_options) \
+             == nominatim.tools.replication.UpdateState.NO_CHANGES
+
+    assert len(sleeptime) == 1
+    assert sleeptime[0] < 3600
+    assert sleeptime[0] > 0