"""Tests for auditlog.management.commands""" import datetime from io import StringIO from unittest import mock import freezegun from django.core.management import call_command from django.test import TestCase, TransactionTestCase from test_app.models import SimpleModel class AuditlogFlushTest(TestCase): def setUp(self): input_patcher = mock.patch("builtins.input") self.mock_input = input_patcher.start() self.addCleanup(input_patcher.stop) def make_object(self): return SimpleModel.objects.create(text="I am a simple model.") def call_command(self, *args, **kwargs): outbuf = StringIO() errbuf = StringIO() call_command("auditlogflush", *args, stdout=outbuf, stderr=errbuf, **kwargs) return outbuf.getvalue().strip(), errbuf.getvalue().strip() def test_flush_yes(self): obj = self.make_object() self.assertEqual(obj.history.count(), 1, msg="There is one log entry.") out, err = self.call_command("--yes") self.assertEqual(obj.history.count(), 0, msg="There are no log entries.") self.assertEqual( out, "Deleted 1 objects.", msg="Output shows deleted 1 object." ) self.assertEqual(err, "", msg="No stderr") def test_flush_no(self): obj = self.make_object() self.assertEqual(obj.history.count(), 1, msg="There is one log entry.") self.mock_input.return_value = "N\n" out, err = self.call_command() self.assertEqual(obj.history.count(), 1, msg="There is still one log entry.") self.assertEqual( out, "This action will clear all log entries from the database.\nAborted.", msg="Output shows warning and aborted.", ) self.assertEqual(err, "", msg="No stderr") def test_flush_input_yes(self): obj = self.make_object() self.assertEqual(obj.history.count(), 1, msg="There is one log entry.") self.mock_input.return_value = "Y\n" out, err = self.call_command() self.assertEqual(obj.history.count(), 0, msg="There are no log entries.") self.assertEqual( out, "This action will clear all log entries from the database.\nDeleted 1 objects.", msg="Output shows warning and deleted 1 object.", ) self.assertEqual(err, "", msg="No stderr") def test_before_date_input(self): self.mock_input.return_value = "N\n" out, err = self.call_command("--before-date=2000-01-01") self.assertEqual( out, ( "This action will clear all log entries before " "2000-01-01 from the database.\nAborted." ), msg="Output shows warning with date and then aborted.", ) self.assertEqual(err, "", msg="No stderr") def test_before_date(self): with freezegun.freeze_time("1999-12-31"): obj = self.make_object() with freezegun.freeze_time("2000-01-02"): obj.text = "I have new text" obj.save() self.assertEqual( {v["timestamp"] for v in obj.history.values("timestamp")}, { datetime.datetime(1999, 12, 31, tzinfo=datetime.timezone.utc), datetime.datetime(2000, 1, 2, tzinfo=datetime.timezone.utc), }, msg="Entries exist for 1999-12-31 and 2000-01-02", ) out, err = self.call_command("--yes", "--before-date=2000-01-01") self.assertEqual( {v["timestamp"] for v in obj.history.values("timestamp")}, { datetime.datetime(2000, 1, 2, tzinfo=datetime.timezone.utc), }, msg="An entry exists only for 2000-01-02", ) self.assertEqual( out, "Deleted 1 objects.", msg="Output shows deleted 1 object." ) self.assertEqual(err, "", msg="No stderr") class AuditlogFlushWithTruncateTest(TransactionTestCase): def setUp(self): input_patcher = mock.patch("builtins.input") self.mock_input = input_patcher.start() self.addCleanup(input_patcher.stop) def make_object(self): return SimpleModel.objects.create(text="I am a simple model.") def call_command(self, *args, **kwargs): outbuf = StringIO() errbuf = StringIO() call_command("auditlogflush", *args, stdout=outbuf, stderr=errbuf, **kwargs) return outbuf.getvalue().strip(), errbuf.getvalue().strip() def test_flush_with_both_truncate_and_before_date_options(self): obj = self.make_object() self.assertEqual(obj.history.count(), 1, msg="There is one log entry.") out, err = self.call_command("--truncate", "--before-date=2000-01-01") self.assertEqual(obj.history.count(), 1, msg="There is still one log entry.") self.assertEqual( out, "Truncate deletes all log entries and can not be passed with before-date.", msg="Output shows error", ) self.assertEqual(err, "", msg="No stderr") def test_flush_with_truncate_and_yes(self): obj = self.make_object() self.assertEqual(obj.history.count(), 1, msg="There is one log entry.") out, err = self.call_command("--truncate", "--y") self.assertEqual(obj.history.count(), 0, msg="There is no log entry.") self.assertEqual( out, "Truncated log entry table.", msg="Output shows table gets truncate", ) self.assertEqual(err, "", msg="No stderr") def test_flush_with_truncate_with_input_yes(self): obj = self.make_object() self.assertEqual(obj.history.count(), 1, msg="There is one log entry.") self.mock_input.return_value = "Y\n" out, err = self.call_command("--truncate") self.assertEqual(obj.history.count(), 0, msg="There is no log entry.") self.assertEqual( out, "This action will clear all log entries from the database.\nTruncated log entry table.", msg="Output shows warning and table gets truncate", ) self.assertEqual(err, "", msg="No stderr") @mock.patch( "django.db.connection.vendor", new_callable=mock.PropertyMock(return_value="unknown"), ) @mock.patch( "django.db.connection.display_name", new_callable=mock.PropertyMock(return_value="Unknown"), ) def test_flush_with_truncate_for_unsupported_database_vendor( self, mocked_vendor, mocked_db_name ): obj = self.make_object() self.assertEqual(obj.history.count(), 1, msg="There is one log entry.") out, err = self.call_command("--truncate", "--y") self.assertEqual(obj.history.count(), 1, msg="There is still one log entry.") self.assertEqual( out, "Database Unknown does not support truncate statement.", msg="Output shows error", ) self.assertEqual(err, "", msg="No stderr")