xfstestsdb/tests/xunit/test_delete.py

# Copyright 2023 (c) Anna Schumaker.
"""Tests the `xfstestsdb xunit delete` command."""
import errno
import io
import unittest
import unittest.mock
import xfstestsdb.delete
import tests.xunit


class TestXunitDelete(unittest.TestCase):
    """Tests the `xfstestsdb xunit delete` command."""

    def setUp(self):
        """Set up common variables."""
        self.xfstestsdb = xfstestsdb.Command()
        self.xunit = self.xfstestsdb.commands["xunit"]
        self.delete = self.xunit.commands["delete"]

    def test_init(self):
        """Check that the xunit delete command was set up properly."""
        self.assertIsInstance(self.delete, xfstestsdb.commands.Command)
        self.assertIsInstance(self.delete, xfstestsdb.xunit.delete.Command)
        self.assertEqual(self.xunit.subparser.choices["delete"],
                         self.delete.parser)

    @unittest.mock.patch("sys.stdout", new_callable=io.StringIO)
    def test_delete(self, mock_stdout: io.StringIO):
        """Test the `xfstestsdb xunit delete` command with valid input."""
        self.xfstestsdb.run(["new", "/dev/test"])
        self.xfstestsdb.run(["xunit", "read", "1", str(tests.xunit.XUNIT_1)])
        self.xfstestsdb.run(["xunit", "delete", "1", tests.xunit.XUNIT_1.stem])
        self.assertRegex(mock_stdout.getvalue(),
                         "run #1 xunit 'test-1' has been deleted")

        cur = self.xfstestsdb.sql("SELECT COUNT(*) FROM xunits")
        self.assertEqual(cur.fetchone()["COUNT(*)"], 0)

        cur = self.xfstestsdb.sql("SELECT COUNT(*) FROM link_xunit_props")
        self.assertEqual(cur.fetchone()["COUNT(*)"], 0)

        cur = self.xfstestsdb.sql("SELECT COUNT(*) FROM xunit_properties")
        self.assertEqual(cur.fetchone()["COUNT(*)"], 0)

        cur = self.xfstestsdb.sql("SELECT COUNT(*) FROM testcases")
        self.assertEqual(cur.fetchone()["COUNT(*)"], 0)

        cur = self.xfstestsdb.sql("SELECT COUNT(*) FROM messages")
        self.assertEqual(cur.fetchone()["COUNT(*)"], 0)

    @unittest.mock.patch("sys.stdout", new_callable=io.StringIO)
    def test_delete_testcase(self, mock_stdout: io.StringIO):
        """Test that messages get cleaned up when a testcase is deleted."""
        self.xfstestsdb.run(["new", "/dev/test"])
        self.xfstestsdb.run(["xunit", "read", "1", str(tests.xunit.XUNIT_1)])
        self.xfstestsdb.sql("DELETE FROM testcases WHERE status=?", "skipped")

        cur = self.xfstestsdb.sql("SELECT * FROM messages ORDER BY rowid")
        self.assertListEqual([row["message"] for row in cur.fetchall()],
                             ["- output mismatch (see somefile)",
                              "there was a problem with '$SCRATCH_DEV'",
                              "--- test/09.out\n" +
                              "+++ results/test/09.out.bad\n" +
                              "there was a problem with '$SCRATCH_MNT'"])

    @unittest.mock.patch("sys.stderr", new_callable=io.StringIO)
    def test_delete_error(self, mock_stderr: io.StringIO):
        """Test the `xfstestsdb xunit delete` command with invalid input."""
        with self.assertRaises(SystemExit):
            self.xfstestsdb.run(["xunit", "delete"])
        self.assertRegex(mock_stderr.getvalue(),
                         "error: the following arguments are required: runid")

        with self.assertRaises(SystemExit):
            self.xfstestsdb.run(["xunit", "delete", "1"])
        self.assertRegex(mock_stderr.getvalue(),
                         "error: the following arguments are required: name")

    @unittest.mock.patch("sys.stderr", new_callable=io.StringIO)
    def test_delete_enoent(self, mock_stderr: io.StringIO):
        """Test the `xfstestsdb delete` command with an invalid runid."""
        with self.assertRaises(SystemExit) as sys_exit:
            self.xfstestsdb.run(["xunit", "delete", "2", "test-1"])

        self.assertEqual(sys_exit.exception.code, errno.ENOENT)
        self.assertRegex(mock_stderr.getvalue(),
                         "error: either run #2 or xunit 'test-1' do not exist")