port replication 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 e06eda59a71d352ecd88e9b801e9a42dc73976b4..b94563ffa849f8c7c2ffd3a77b8cef1ce0cf3f99 100644 (file)
--- a/test/python/test_tools_replication.py
+++ b/test/python/test_tools_replication.py
@@ -2,6 +2,7 @@
 Tests for replication functionality.
 """
 import datetime as dt
+import time
 
 import pytest
 from osmium.replication.server import OsmosisState
@@ -16,6 +17,7 @@ OSM_NODE_DATA = """\
 </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)
@@ -43,20 +45,20 @@ def test_init_replication_success(monkeypatch, status_table, place_row, temp_db_
     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().replace(tzinfo=dt.timezone.utc))
+    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().replace(tzinfo=dt.timezone.utc),
-                      seq=345)
+    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)
@@ -64,10 +66,10 @@ def test_check_for_updates_no_state(monkeypatch, status_table, temp_db_conn):
     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)])
+@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().replace(tzinfo=dt.timezone.utc)
+    date = dt.datetime.now(dt.timezone.utc)
     status.set_status(temp_db_conn, date, seq=345)
 
     monkeypatch.setattr(nominatim.tools.replication.ReplicationServer,
@@ -75,3 +77,61 @@ def test_check_for_updates_no_new_data(monkeypatch, status_table, temp_db_conn,
                         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(RuntimeError):
+        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