add unit tests for new Python API

test/python/api/conftest.py

@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2022 by the Nominatim developer community.
+# For a full list of authors see the git log.
+"""
+Helper fixtures for API call tests.
+"""
+from pathlib import Path
+import pytest
+import time
+
+from nominatim.api import NominatimAPI
+
+@pytest.fixture
+def apiobj(temp_db):
+    """ Create an asynchronous SQLAlchemy engine for the test DB.
+    """
+    api = NominatimAPI(Path('/invalid'), {})
+    yield api
+    api.close()

test/python/api/test_api_status.py

@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2022 by the Nominatim developer community.
+# For a full list of authors see the git log.
+"""
+Tests for the status API call.
+"""
+from pathlib import Path
+import datetime as dt
+import pytest
+
+from nominatim.version import version_str
+from nominatim.api import NominatimAPI
+
+def test_status_no_extra_info(apiobj, table_factory):
+    table_factory('import_status',
+                  definition="lastimportdate timestamp with time zone NOT NULL")
+    table_factory('nominatim_properties',
+                  definition='property TEXT, value TEXT')
+
+    result = apiobj.status()
+
+    assert result.status == 0
+    assert result.message == 'OK'
+    assert result.software_version == version_str()
+    assert result.database_version is None
+    assert result.data_updated is None
+
+
+def test_status_full(apiobj, table_factory):
+    table_factory('import_status',
+                  definition="lastimportdate timestamp with time zone NOT NULL",
+                  content=(('2022-12-07 15:14:46+01',),))
+    table_factory('nominatim_properties',
+                  definition='property TEXT, value TEXT',
+                  content=(('database_version', '99.5.4-2'), ))
+
+    result = apiobj.status()
+
+    assert result.status == 0
+    assert result.message == 'OK'
+    assert result.software_version == version_str()
+    assert result.database_version == '99.5.4-2'
+    assert result.data_updated == dt.datetime(2022, 12, 7, 14, 14, 46, 0, tzinfo=dt.timezone.utc)
+
+
+def test_status_database_not_found(monkeypatch):
+    monkeypatch.setenv('NOMINATIM_DATABASE_DSN', 'dbname=rgjdfkgjedkrgdfkngdfkg')
+
+    api = NominatimAPI(Path('/invalid'), {})
+
+    result = api.status()
+
+    assert result.status == 700
+    assert result.message == 'No database'
+    assert result.software_version == version_str()
+    assert result.database_version is None
+    assert result.data_updated is None