add unit tests for new Python API

test/python/result_formatter/test_v1.py

@@ -0,0 +1,59 @@
+# 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 formatting results for the V1 API.
+"""
+import datetime as dt
+import pytest
+
+import nominatim.result_formatter.v1 as format_module
+from nominatim.apicmd.status import StatusResult
+from nominatim.version import version_str
+
+STATUS_FORMATS = {'text', 'json'}
+
+class TestStatusResultFormat:
+
+
+    @pytest.fixture(autouse=True)
+    def make_formatter(self):
+        self.formatter = format_module.create(StatusResult)
+
+
+    def test_format_list(self):
+        assert set(self.formatter.list_formats()) == STATUS_FORMATS
+
+
+    @pytest.mark.parametrize('fmt', list(STATUS_FORMATS))
+    def test_supported(self, fmt):
+        assert self.formatter.supports_format(fmt)
+
+
+    def test_unsupported(self):
+        assert not self.formatter.supports_format('gagaga')
+
+
+    def test_format_text(self):
+        assert self.formatter.format(StatusResult(0, 'message here'), 'text') == 'message here'
+
+
+    def test_format_json_minimal(self):
+        status = StatusResult(700, 'Bad format.')
+
+        result = self.formatter.format(status, 'json')
+
+        assert result == '{"status": 700, "message": "Bad format.", "software_version": "%s"}' % (version_str())
+
+
+    def test_format_json_full(self):
+        status = StatusResult(0, 'OK')
+        status.data_updated = dt.datetime(2010, 2, 7, 20, 20, 3, 0, tzinfo=dt.timezone.utc)
+        status.database_version = '5.6'
+
+        result = self.formatter.format(status, 'json')
+
+        assert result == '{"status": 0, "message": "OK", "data_updated": "2010-02-07T20:20:03+00:00", "software_version": "%s", "database_version": "5.6"}' % (version_str())