test_main.py

# type: ignore

from collections import namedtuple
from contextlib import redirect_stderr, redirect_stdout
import csv
import io
import os
import shutil
from tempfile import NamedTemporaryFile
from textwrap import dedent
from types import SimpleNamespace
from typing import Any, cast

import click
from click.testing import CliRunner
import pymysql
from pymysql.err import OperationalError
import pytest

from mycli import main
from mycli.constants import (
    DEFAULT_DATABASE,
    DEFAULT_HOST,
    DEFAULT_PORT,
    DEFAULT_USER,
    TEST_DATABASE,
)
from mycli.main import EMPTY_PASSWORD_FLAG_SENTINEL, MyCli, click_entrypoint
import mycli.main_modes.repl as repl_mode
import mycli.packages.special
from mycli.packages.special.main import COMMANDS as SPECIAL_COMMANDS
from mycli.packages.sqlresult import SQLResult
from mycli.sqlexecute import ServerInfo, SQLExecute
from test.utils import (
    DATABASE,
    HOST,
    PASSWORD,
    PORT,
    TEMPFILE_PREFIX,
    USER,
    DummyFormatter,
    DummyLogger,
    FakeCursorBase,
    RecordingSQLExecute,
    ReusableLock,
    call_click_entrypoint_direct,
    dbtest,
    make_bare_mycli,
    make_dummy_mycli_class,
    run,
)

pytests_dir = os.path.abspath(os.path.dirname(__file__))
project_root_dir = os.path.abspath(os.path.join(pytests_dir, '..', '..'))
default_config_file = os.path.join(project_root_dir, 'test', 'myclirc')
login_path_file = os.path.join(project_root_dir, 'test', 'mylogin.cnf')

os.environ["MYSQL_TEST_LOGIN_FILE"] = login_path_file
CLI_ARGS_WITHOUT_DB = [
    "--user",
    USER,
    "--host",
    HOST,
    "--port",
    PORT,
    "--password",
    PASSWORD,
    "--myclirc",
    default_config_file,
    "--defaults-file",
    default_config_file,
]
CLI_ARGS = CLI_ARGS_WITHOUT_DB + [TEST_DATABASE]


@dbtest
def test_binary_display_hex(executor):
    m = MyCli()
    m.sqlexecute = SQLExecute(
        None,
        USER,
        PASSWORD,
        HOST,
        PORT,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
    )
    m.explicit_pager = False
    sqlresult = next(m.sqlexecute.run("select b'01101010' AS binary_test"))
    formatted = m.format_sqlresult(
        sqlresult,
        is_expanded=False,
        is_redirected=False,
        null_string="<null>",
        numeric_alignment="right",
        binary_display="hex",
        max_width=None,
    )
    f = io.StringIO()
    with redirect_stdout(f):
        m.output(formatted, sqlresult)
    expected = " 0x6a "
    output = f.getvalue()
    assert expected in output


@dbtest
def test_binary_display_utf8(executor):
    m = MyCli()
    m.sqlexecute = SQLExecute(
        None,
        USER,
        PASSWORD,
        HOST,
        PORT,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
    )
    m.explicit_pager = False
    sqlresult = next(m.sqlexecute.run("select b'01101010' AS binary_test"))
    formatted = m.format_sqlresult(
        sqlresult,
        is_expanded=False,
        is_redirected=False,
        null_string="<null>",
        numeric_alignment="right",
        binary_display="utf8",
        max_width=None,
    )
    f = io.StringIO()
    with redirect_stdout(f):
        m.output(formatted, sqlresult)
    expected = " j "
    output = f.getvalue()
    assert expected in output


@dbtest
def test_select_from_empty_table(executor):
    run(executor, """create table t1(id int)""")
    sql = "select * from t1"
    runner = CliRunner()
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["-t"], input=sql)
    expected = dedent("""\
        +----+
        | id |
        +----+
        +----+""")
    assert expected in result.output


def test_filtered_sys_argv_maps_single_dash_h_to_help(monkeypatch):
    import mycli.main

    monkeypatch.setattr(mycli.main.sys, 'argv', ['mycli', '-h'])

    assert mycli.main.filtered_sys_argv() == ['--help']


def test_filtered_sys_argv_preserves_host_option_usage(monkeypatch):
    import mycli.main

    monkeypatch.setattr(mycli.main.sys, 'argv', ['mycli', '-h', 'example.com'])

    assert mycli.main.filtered_sys_argv() == ['-h', 'example.com']


def test_main_dash_h_and_help_have_equivalent_output(monkeypatch):
    import mycli.main

    def run_main(argv):
        stdout = io.StringIO()
        stderr = io.StringIO()
        monkeypatch.setattr(mycli.main.sys, 'argv', argv)
        with redirect_stdout(stdout), redirect_stderr(stderr):
            result = mycli.main.main()
        return result, stdout.getvalue(), stderr.getvalue()

    dash_h_result, dash_h_stdout, dash_h_stderr = run_main(['mycli', '-h'])
    dash_help_result, dash_help_stdout, dash_help_stderr = run_main(['mycli', '--help'])

    assert dash_h_result == 0
    assert dash_help_result == 0
    assert dash_h_stdout == dash_help_stdout
    assert dash_h_stderr == dash_help_stderr


@dbtest
def test_ssl_mode_on(executor, capsys):
    runner = CliRunner()
    ssl_mode = "on"
    sql = "select * from performance_schema.session_status where variable_name = 'Ssl_cipher'"
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["--csv", "--ssl-mode", ssl_mode], input=sql)
    result_dict = next(csv.DictReader(result.stdout.split("\n")))
    ssl_cipher = result_dict.get("VARIABLE_VALUE", None)
    assert ssl_cipher


@dbtest
def test_ssl_mode_auto(executor, capsys):
    runner = CliRunner()
    ssl_mode = "auto"
    sql = "select * from performance_schema.session_status where variable_name = 'Ssl_cipher'"
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["--csv", "--ssl-mode", ssl_mode], input=sql)
    result_dict = next(csv.DictReader(result.stdout.split("\n")))
    ssl_cipher = result_dict.get("VARIABLE_VALUE", None)
    assert ssl_cipher


@dbtest
def test_ssl_mode_off(executor, capsys):
    runner = CliRunner()
    ssl_mode = "off"
    sql = "select * from performance_schema.session_status where variable_name = 'Ssl_cipher'"
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["--csv", "--ssl-mode", ssl_mode], input=sql)
    result_dict = next(csv.DictReader(result.stdout.split("\n")))
    ssl_cipher = result_dict.get("VARIABLE_VALUE", None)
    assert not ssl_cipher


@dbtest
def test_ssl_mode_overrides_ssl(executor, capsys):
    runner = CliRunner()
    ssl_mode = "off"
    sql = "select * from performance_schema.session_status where variable_name = 'Ssl_cipher'"
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["--csv", "--ssl-mode", ssl_mode, "--ssl"], input=sql)
    result_dict = next(csv.DictReader(result.stdout.split("\n")))
    ssl_cipher = result_dict.get("VARIABLE_VALUE", None)
    assert not ssl_cipher


@dbtest
def test_ssl_mode_overrides_no_ssl(executor, capsys):
    runner = CliRunner()
    ssl_mode = "on"
    sql = "select * from performance_schema.session_status where variable_name = 'Ssl_cipher'"
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["--csv", "--ssl-mode", ssl_mode, "--no-ssl"], input=sql)
    result_dict = next(csv.DictReader(result.stdout.split("\n")))
    ssl_cipher = result_dict.get("VARIABLE_VALUE", None)
    assert ssl_cipher


@dbtest
def test_reconnect_database_is_selected(executor, capsys):
    m = MyCli()
    m.register_special_commands()
    m.sqlexecute = SQLExecute(
        None,
        USER,
        PASSWORD,
        HOST,
        PORT,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
    )
    try:
        next(m.sqlexecute.run(f"use {DATABASE}"))
        next(m.sqlexecute.run(f"kill {m.sqlexecute.connection_id}"))
    except OperationalError:
        pass  # expected as the connection was killed
    except Exception as e:
        raise e
    m.reconnect()
    try:
        next(m.sqlexecute.run("show tables")).rows.fetchall()
    except Exception as e:
        raise e


@dbtest
def test_reconnect_no_database(executor, capsys):
    m = MyCli()
    m.register_special_commands()
    m.sqlexecute = SQLExecute(
        None,
        USER,
        PASSWORD,
        HOST,
        PORT,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
    )
    sql = "\\r"
    result = next(mycli.packages.special.execute(executor, sql))
    stdout, _stderr = capsys.readouterr()
    assert result.status is None
    assert "Already connected" in stdout


@dbtest
def test_reconnect_with_different_database(executor):
    m = MyCli()
    m.register_special_commands()
    m.sqlexecute = SQLExecute(
        None,
        USER,
        PASSWORD,
        HOST,
        PORT,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
    )
    database_1 = TEST_DATABASE
    database_2 = DEFAULT_DATABASE
    sql_1 = f"use {database_1}"
    sql_2 = f"\\r {database_2}"
    _result_1 = next(mycli.packages.special.execute(executor, sql_1))
    result_2 = next(mycli.packages.special.execute(executor, sql_2))
    expected = f'You are now connected to database "{database_2}" as user "{USER}"'
    assert expected in result_2.status


@dbtest
def test_reconnect_with_same_database(executor):
    m = MyCli()
    m.register_special_commands()
    m.sqlexecute = SQLExecute(
        None,
        USER,
        PASSWORD,
        HOST,
        PORT,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
        None,
    )
    database = DEFAULT_DATABASE
    sql = f"\\u {database}"
    result = next(mycli.packages.special.execute(executor, sql))
    sql = f"\\r {database}"
    result = next(mycli.packages.special.execute(executor, sql))
    expected = f'You are already connected to database "{database}" as user "{USER}"'
    assert expected in result.status


@dbtest
def test_prompt_no_host_only_socket(executor):
    mycli = MyCli()
    mycli.prompt_format = "\\t \\u@\\h:\\d> "
    mycli.sqlexecute = SQLExecute
    mycli.sqlexecute.server_info = ServerInfo.from_version_string("8.0.44-0ubuntu0.24.04.1")
    mycli.sqlexecute.host = None
    mycli.sqlexecute.socket = "/var/run/mysqld/mysqld.sock"
    mycli.sqlexecute.user = DEFAULT_USER
    mycli.sqlexecute.dbname = DEFAULT_DATABASE
    mycli.sqlexecute.port = DEFAULT_PORT
    prompt = repl_mode.get_prompt(mycli, mycli.prompt_format, 0)
    assert prompt == f"MySQL {DEFAULT_USER}@{DEFAULT_HOST}:{DEFAULT_DATABASE}> "


@dbtest
def test_prompt_socket_overrides_port(executor):
    mycli = MyCli()
    mycli.prompt_format = "\\t \\u@\\h:\\k \\d> "
    mycli.sqlexecute = SQLExecute
    mycli.sqlexecute.server_info = ServerInfo.from_version_string("8.0.44-0ubuntu0.24.04.1")
    mycli.sqlexecute.host = None
    mycli.sqlexecute.socket = "/var/run/mysqld/mysqld.sock"
    mycli.sqlexecute.user = DEFAULT_USER
    mycli.sqlexecute.dbname = DEFAULT_DATABASE
    mycli.sqlexecute.port = DEFAULT_PORT
    prompt = repl_mode.get_prompt(mycli, mycli.prompt_format, 0)
    assert prompt == f"MySQL {DEFAULT_USER}@{DEFAULT_HOST}:mysqld.sock {DEFAULT_DATABASE}> "


@dbtest
def test_prompt_socket_short_host(executor):
    mycli = MyCli()
    mycli.prompt_format = "\\t \\u@\\H:\\k \\d> "
    mycli.sqlexecute = SQLExecute
    mycli.sqlexecute.server_info = ServerInfo.from_version_string("8.0.44-0ubuntu0.24.04.1")
    mycli.sqlexecute.host = f'{DEFAULT_HOST}.localdomain'
    mycli.sqlexecute.socket = None
    mycli.sqlexecute.user = DEFAULT_USER
    mycli.sqlexecute.dbname = DEFAULT_DATABASE
    mycli.sqlexecute.port = DEFAULT_PORT
    prompt = repl_mode.get_prompt(mycli, mycli.prompt_format, 0)
    assert prompt == f"MySQL {DEFAULT_USER}@{DEFAULT_HOST}:{DEFAULT_PORT} {DEFAULT_DATABASE}> "


@dbtest
def test_enable_show_warnings(executor):
    mycli = MyCli()
    mycli.register_special_commands()
    sql = "\\W"
    result = run(executor, sql)
    assert result[0]["status"] == "Show warnings enabled."


@dbtest
def test_disable_show_warnings(executor):
    mycli = MyCli()
    mycli.register_special_commands()
    sql = "\\w"
    result = run(executor, sql)
    assert result[0]["status"] == "Show warnings disabled."


@dbtest
def test_output_ddl_with_warning_and_show_warnings_enabled(executor):
    runner = CliRunner()
    db = TEST_DATABASE
    table = "table_that_definitely_does_not_exist_1234"
    sql = f"DROP TABLE IF EXISTS {db}.{table}"
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["--show-warnings", "--no-warn"], input=sql)
    expected = f"Level\tCode\tMessage\nNote\t1051\tUnknown table '{db}.table_that_definitely_does_not_exist_1234'\n"
    assert expected in result.output


@dbtest
def test_output_with_warning_and_show_warnings_enabled(executor):
    runner = CliRunner()
    sql = "SELECT 1 + '0 foo'"
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["--show-warnings"], input=sql)
    expected = "1 + '0 foo'\n1.0\nLevel\tCode\tMessage\nWarning\t1292\tTruncated incorrect DOUBLE value: '0 foo'\n"
    assert expected in result.output


@dbtest
def test_output_with_warning_and_show_warnings_disabled(executor):
    runner = CliRunner()
    sql = "SELECT 1 + '0 foo'"
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["--no-show-warnings"], input=sql)
    expected = "1 + '0 foo'\n1.0\nLevel\tCode\tMessage\nWarning\t1292\tTruncated incorrect DOUBLE value: '0 foo'\n"
    assert expected not in result.output


@dbtest
def test_no_show_warnings_overrides_myclirc_setting(executor, tmp_path, monkeypatch):
    monkeypatch.chdir(tmp_path)
    runner = CliRunner()
    sql = 'EXPLAIN SELECT 1'
    expected = 'select 1'

    with NamedTemporaryFile(prefix=TEMPFILE_PREFIX, mode='w', delete=False) as myclirc:
        myclirc.write(
            dedent("""\
            [main]
            show_warnings = True
            """)
        )
        myclirc.flush()
        args = [
            '--user',
            USER,
            '--host',
            HOST,
            '--port',
            PORT,
            '--password',
            PASSWORD,
            '--myclirc',
            myclirc.name,
            '--defaults-file',
            default_config_file,
            TEST_DATABASE,
        ]

        result = runner.invoke(click_entrypoint, args=args, input=sql)
        assert expected in result.output

        result = runner.invoke(click_entrypoint, args=args + ['--no-show-warnings'], input=sql)
        assert expected not in result.output

    try:
        if os.path.exists(myclirc.name):
            os.remove(myclirc.name)
    except Exception as e:
        print(f"An error occurred while attempting to delete the file: {e}")


@dbtest
def test_output_with_multiple_warnings_in_single_statement(executor):
    runner = CliRunner()
    sql = "SELECT 1 + '0 foo', 2 + '0 foo'"
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["--show-warnings"], input=sql)
    expected = (
        "1 + '0 foo'\t2 + '0 foo'\n"
        "1.0\t2.0\n"
        "Level\tCode\tMessage\n"
        "Warning\t1292\tTruncated incorrect DOUBLE value: '0 foo'\n"
        "Warning\t1292\tTruncated incorrect DOUBLE value: '0 foo'\n"
    )
    assert expected in result.output


@dbtest
def test_output_with_multiple_warnings_in_multiple_statements(executor):
    runner = CliRunner()
    sql = "SELECT 1 + '0 foo'; SELECT 2 + '0 foo'"
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["--show-warnings"], input=sql)
    expected = (
        "1 + '0 foo'\n"
        "1.0\n"
        "Level\tCode\tMessage\n"
        "Warning\t1292\tTruncated incorrect DOUBLE value: '0 foo'\n"
        "2 + '0 foo'\n"
        "2.0\n"
        "Level\tCode\tMessage\n"
        "Warning\t1292\tTruncated incorrect DOUBLE value: '0 foo'\n"
    )
    assert expected in result.output


@dbtest
def test_execute_arg(executor):
    run(executor, "create table test (a text)")
    run(executor, 'insert into test values("abc")')

    sql = "select * from test;"
    runner = CliRunner()
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["-e", sql])

    assert result.exit_code == 0
    assert "abc" in result.output

    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["--execute", sql])

    assert result.exit_code == 0
    assert "abc" in result.output

    expected = "a\nabc\n"

    assert expected in result.output


@dbtest
def test_execute_arg_with_checkpoint(executor):
    run(executor, "create table test (a text)")
    run(executor, 'insert into test values("abc")')

    sql = "select * from test;"
    runner = CliRunner()

    with NamedTemporaryFile(prefix=TEMPFILE_PREFIX, mode="w", delete=False) as checkpoint:
        checkpoint.close()

    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["--execute", sql, f"--checkpoint={checkpoint.name}"])
    assert result.exit_code == 0

    with open(checkpoint.name, 'r') as f:
        contents = f.read()
    assert sql in contents
    os.remove(checkpoint.name)

    sql = 'select 10 from nonexistent_table;'
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["--execute", sql, f"--checkpoint={checkpoint.name}"])
    assert result.exit_code != 0

    with open(checkpoint.name, 'r') as f:
        contents = f.read()
    assert sql not in contents

    # delete=False means we should try to clean up
    # we don't really need "try" here as open() would have already failed
    try:
        if os.path.exists(checkpoint.name):
            os.remove(checkpoint.name)
    except Exception as e:
        print(f"An error occurred while attempting to delete the file: {e}")


@dbtest
def test_execute_arg_with_table(executor):
    run(executor, "create table test (a text)")
    run(executor, 'insert into test values("abc")')

    sql = "select * from test;"
    runner = CliRunner()
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["-e", sql] + ["--table"])
    expected = "+-----+\n| a   |\n+-----+\n| abc |\n+-----+\n"

    assert result.exit_code == 0
    assert expected in result.output


@dbtest
def test_execute_arg_with_csv(executor):
    run(executor, "create table test (a text)")
    run(executor, 'insert into test values("abc")')

    sql = "select * from test;"
    runner = CliRunner()
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["-e", sql] + ["--csv"])
    expected = '"a"\n"abc"\n'

    assert result.exit_code == 0
    assert expected in "".join(result.output)


@dbtest
def test_batch_mode(executor):
    run(executor, """create table test(a text)""")
    run(executor, """insert into test values('abc'), ('def'), ('ghi')""")

    sql = "select count(*) from test;\nselect * from test limit 1;"

    runner = CliRunner()
    result = runner.invoke(click_entrypoint, args=CLI_ARGS, input=sql)

    assert result.exit_code == 0
    assert "count(*)\n3\na\nabc\n" in "".join(result.output)


@dbtest
def test_batch_mode_multiline_statement(executor):
    run(executor, """create table test(a text)""")
    run(executor, """insert into test values('abc'), ('def'), ('ghi')""")

    sql = "select count(*)\nfrom test;\nselect * from test limit 1;"

    runner = CliRunner()
    result = runner.invoke(click_entrypoint, args=CLI_ARGS, input=sql)

    assert result.exit_code == 0
    assert "count(*)\n3\na\nabc\n" in "".join(result.output)


@dbtest
def test_batch_mode_table(executor):
    run(executor, """create table test(a text)""")
    run(executor, """insert into test values('abc'), ('def'), ('ghi')""")

    sql = "select count(*) from test;\nselect * from test limit 1;"

    runner = CliRunner()
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["-t"], input=sql)

    expected = dedent("""\
        +----------+
        | count(*) |
        +----------+
        |        3 |
        +----------+
        +-----+
        | a   |
        +-----+
        | abc |
        +-----+""")

    assert result.exit_code == 0
    assert expected in result.output


@dbtest
def test_batch_mode_csv(executor):
    run(executor, """create table test(a text, b text)""")
    run(executor, """insert into test (a, b) values('abc', 'de\nf'), ('ghi', 'jkl')""")

    sql = "select * from test;"

    runner = CliRunner()
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["--csv"], input=sql)

    expected = '"a","b"\n"abc","de\nf"\n"ghi","jkl"\n'

    assert result.exit_code == 0
    assert expected in "".join(result.output)


def test_help_strings_end_with_periods():
    """Make sure click options have help text that end with a period."""
    for param in click_entrypoint.params:
        if isinstance(param, click.core.Option):
            assert hasattr(param, "help")
            assert param.help.endswith(".")


def test_command_descriptions_end_with_periods():
    """Make sure that mycli commands' descriptions end with a period."""
    MyCli()
    for _, command in SPECIAL_COMMANDS.items():
        assert command[3].endswith(".")


def output(monkeypatch, terminal_size, testdata, explicit_pager, expect_pager):
    global clickoutput
    clickoutput = ""
    m = MyCli(myclirc=default_config_file)

    class TestOutput:
        def get_size(self):
            size = namedtuple("Size", "rows columns")
            size.columns, size.rows = terminal_size
            return size

    class TestExecute:
        host = "test"
        user = "test"
        dbname = "test"
        server_info = ServerInfo.from_version_string("unknown")
        port = 0
        socket = ''

        def server_type(self):
            return ["test"]

    class TestPromptSession:
        output = TestOutput()
        app = None

    m.prompt_session = TestPromptSession()
    m.sqlexecute = TestExecute()
    m.explicit_pager = explicit_pager

    def echo_via_pager(s):
        assert expect_pager
        global clickoutput
        clickoutput += "".join(s)

    def secho(s):
        assert not expect_pager
        global clickoutput
        clickoutput += s + "\n"

    monkeypatch.setattr(click, "echo_via_pager", echo_via_pager)
    monkeypatch.setattr(click, "secho", secho)
    m.output(testdata, SQLResult())
    if clickoutput.endswith("\n"):
        clickoutput = clickoutput[:-1]
    assert clickoutput == "\n".join(testdata)


def test_conditional_pager(monkeypatch):
    testdata = "Lorem ipsum dolor sit amet consectetur adipiscing elit sed do".split(" ")
    # User didn't set pager, output doesn't fit screen -> pager
    output(monkeypatch, terminal_size=(5, 10), testdata=testdata, explicit_pager=False, expect_pager=True)
    # User didn't set pager, output fits screen -> no pager
    output(monkeypatch, terminal_size=(20, 20), testdata=testdata, explicit_pager=False, expect_pager=False)
    # User manually configured pager, output doesn't fit screen -> pager
    output(monkeypatch, terminal_size=(5, 10), testdata=testdata, explicit_pager=True, expect_pager=True)
    # User manually configured pager, output fit screen -> pager
    output(monkeypatch, terminal_size=(20, 20), testdata=testdata, explicit_pager=True, expect_pager=True)

    SPECIAL_COMMANDS["nopager"].handler()
    output(monkeypatch, terminal_size=(5, 10), testdata=testdata, explicit_pager=False, expect_pager=False)
    SPECIAL_COMMANDS["pager"].handler("")


def test_reserved_space_is_integer(monkeypatch):
    """Make sure that reserved space is returned as an integer."""

    def stub_terminal_size():
        return (5, 5)

    with monkeypatch.context() as m:
        m.setattr(shutil, "get_terminal_size", stub_terminal_size)
        mycli = MyCli()
        assert isinstance(mycli.get_reserved_space(), int)


def test_list_dsn(monkeypatch):
    monkeypatch.setattr(MyCli, "system_config_files", [])
    monkeypatch.setattr(MyCli, "pwd_config_file", os.devnull)
    runner = CliRunner()
    # keep Windows from locking the file with delete=False
    with NamedTemporaryFile(prefix=TEMPFILE_PREFIX, mode="w", delete=False) as myclirc:
        myclirc.write(
            dedent("""\
            [alias_dsn]
            test = mysql://test/test
            """)
        )
        myclirc.flush()
        args = ["--list-dsn", "--myclirc", myclirc.name]
        result = runner.invoke(click_entrypoint, args=args)
        assert result.output == "test\n"
        result = runner.invoke(click_entrypoint, args=args + ["--verbose"])
        assert result.output == "test : mysql://test/test\n"

    # delete=False means we should try to clean up
    try:
        if os.path.exists(myclirc.name):
            os.remove(myclirc.name)
    except Exception as e:
        print(f"An error occurred while attempting to delete the file: {e}")


def test_list_ssh_config():
    runner = CliRunner()
    # keep Windows from locking the file with delete=False
    with NamedTemporaryFile(prefix=TEMPFILE_PREFIX, mode="w", delete=False) as ssh_config:
        ssh_config.write(
            dedent("""\
            Host test
                Hostname test.example.com
                User joe
                Port 22222
                IdentityFile ~/.ssh/gateway
        """)
        )
        ssh_config.flush()
        args = ["--list-ssh-config", "--ssh-config-path", ssh_config.name]
        result = runner.invoke(click_entrypoint, args=args)
        assert "test\n" in result.output
        result = runner.invoke(click_entrypoint, args=args + ["--verbose"])
        assert "test : test.example.com\n" in result.output

    # delete=False means we should try to clean up
    try:
        if os.path.exists(ssh_config.name):
            os.remove(ssh_config.name)
    except Exception as e:
        print(f"An error occurred while attempting to delete the file: {e}")


def test_dsn(monkeypatch):
    # Setup classes to mock mycli.main.MyCli
    class Formatter:
        format_name = None

    class Logger:
        def debug(self, *args, **args_dict):
            pass

        def warning(self, *args, **args_dict):
            pass

    class MockMyCli:
        config = {
            "main": {},
            "alias_dsn": {},
            "connection": {
                "default_keepalive_ticks": 0,
            },
        }

        def __init__(self, **args):
            self.logger = Logger()
            self.destructive_warning = False
            self.main_formatter = Formatter()
            self.redirect_formatter = Formatter()
            self.ssl_mode = "auto"
            self.my_cnf = {"client": {}, "mysqld": {}}
            self.default_keepalive_ticks = 0

        def connect(self, **args):
            MockMyCli.connect_args = args

        def run_query(self, query, new_line=True):
            pass

    import mycli.main

    monkeypatch.setattr(mycli.main, "MyCli", MockMyCli)
    runner = CliRunner()

    # When a user supplies a DSN as database argument to mycli,
    # use these values.
    result = runner.invoke(mycli.main.click_entrypoint, args=["mysql://dsn_user:dsn_passwd@dsn_host:1/dsn_database"])
    assert result.exit_code == 0, result.output + " " + str(result.exception)
    assert (
        MockMyCli.connect_args["user"] == "dsn_user"
        and MockMyCli.connect_args["passwd"] == "dsn_passwd"
        and MockMyCli.connect_args["host"] == "dsn_host"
        and MockMyCli.connect_args["port"] == 1
        and MockMyCli.connect_args["database"] == "dsn_database"
    )

    MockMyCli.connect_args = None

    # When a use supplies a DSN as database argument to mycli,
    # and used command line arguments, use the command line
    # arguments.
    result = runner.invoke(
        mycli.main.click_entrypoint,
        args=[
            "mysql://dsn_user:dsn_passwd@dsn_host:2/dsn_database",
            "--user",
            "arg_user",
            "--password",
            "arg_password",
            "--host",
            "arg_host",
            "--port",
            "3",
            "--database",
            "arg_database",
        ],
    )
    assert result.exit_code == 0, result.output + " " + str(result.exception)
    assert (
        MockMyCli.connect_args["user"] == "arg_user"
        and MockMyCli.connect_args["passwd"] == "arg_password"
        and MockMyCli.connect_args["host"] == "arg_host"
        and MockMyCli.connect_args["port"] == 3
        and MockMyCli.connect_args["database"] == "arg_database"
    )

    MockMyCli.config = {
        "main": {},
        "alias_dsn": {"test": "mysql://alias_dsn_user:alias_dsn_passwd@alias_dsn_host:4/alias_dsn_database"},
        "connection": {
            "default_keepalive_ticks": 0,
        },
    }
    MockMyCli.connect_args = None

    # When a user uses a DSN from the configuration file (alias_dsn),
    # use these values.
    result = runner.invoke(click_entrypoint, args=["--dsn", "test"])
    assert result.exit_code == 0, result.output + " " + str(result.exception)
    assert (
        MockMyCli.connect_args["user"] == "alias_dsn_user"
        and MockMyCli.connect_args["passwd"] == "alias_dsn_passwd"
        and MockMyCli.connect_args["host"] == "alias_dsn_host"
        and MockMyCli.connect_args["port"] == 4
        and MockMyCli.connect_args["database"] == "alias_dsn_database"
    )

    MockMyCli.config = {
        "main": {},
        "alias_dsn": {"test": "mysql://alias_dsn_user:alias_dsn_passwd@alias_dsn_host:4/alias_dsn_database"},
        "connection": {
            "default_keepalive_ticks": 0,
        },
    }
    MockMyCli.connect_args = None

    # When a user uses a DSN from the configuration file (alias_dsn)
    # and used command line arguments, use the command line arguments.
    result = runner.invoke(
        click_entrypoint,
        args=[
            "--dsn",
            "test",
            "",
            "--user",
            "arg_user",
            "--password",
            "arg_password",
            "--host",
            "arg_host",
            "--port",
            "5",
            "--database",
            "arg_database",
        ],
    )
    assert result.exit_code == 0, result.output + " " + str(result.exception)
    assert (
        MockMyCli.connect_args["user"] == "arg_user"
        and MockMyCli.connect_args["passwd"] == "arg_password"
        and MockMyCli.connect_args["host"] == "arg_host"
        and MockMyCli.connect_args["port"] == 5
        and MockMyCli.connect_args["database"] == "arg_database"
    )

    # Use a DSN without password
    result = runner.invoke(mycli.main.click_entrypoint, args=["mysql://dsn_user@dsn_host:6/dsn_database"])
    assert result.exit_code == 0, result.output + " " + str(result.exception)
    assert (
        MockMyCli.connect_args["user"] == "dsn_user"
        and MockMyCli.connect_args["passwd"] is None
        and MockMyCli.connect_args["host"] == "dsn_host"
        and MockMyCli.connect_args["port"] == 6
        and MockMyCli.connect_args["database"] == "dsn_database"
    )

    # Use a DSN with query parameters
    result = runner.invoke(mycli.main.click_entrypoint, args=["mysql://dsn_user:dsn_passwd@dsn_host:6/dsn_database?ssl_mode=off"])
    assert result.exit_code == 0, result.output + " " + str(result.exception)
    assert (
        MockMyCli.connect_args["user"] == "dsn_user"
        and MockMyCli.connect_args["passwd"] == "dsn_passwd"
        and MockMyCli.connect_args["host"] == "dsn_host"
        and MockMyCli.connect_args["port"] == 6
        and MockMyCli.connect_args["database"] == "dsn_database"
        and MockMyCli.connect_args["ssl"] is None
    )

    # When a user uses a DSN with query parameters, and also used command line
    # arguments, prefer the command line arguments.
    MockMyCli.connect_args = None
    MockMyCli.config = {
        "main": {},
        "alias_dsn": {},
        "connection": {
            "default_keepalive_ticks": 0,
        },
    }

    # keepalive_ticks as a query parameter
    result = runner.invoke(mycli.main.click_entrypoint, args=["mysql://dsn_user:dsn_passwd@dsn_host:6/dsn_database?keepalive_ticks=30"])
    assert result.exit_code == 0, result.output + " " + str(result.exception)
    assert MockMyCli.connect_args["keepalive_ticks"] == 30

    MockMyCli.connect_args = None

    # When a user uses a DSN with query parameters, and also used command line
    # arguments, use the command line arguments.
    result = runner.invoke(
        mycli.main.click_entrypoint,
        args=[
            'mysql://dsn_user:dsn_passwd@dsn_host:6/dsn_database?ssl_mode=off',
            '--ssl-mode=on',
        ],
    )
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert MockMyCli.connect_args['user'] == 'dsn_user'
    assert MockMyCli.connect_args['passwd'] == 'dsn_passwd'
    assert MockMyCli.connect_args['host'] == 'dsn_host'
    assert MockMyCli.connect_args['port'] == 6
    assert MockMyCli.connect_args['database'] == 'dsn_database'
    assert MockMyCli.connect_args['ssl']['mode'] == 'on'

    # Accept a literal DSN with the --dsn flag (not only an alias)
    result = runner.invoke(
        mycli.main.click_entrypoint,
        args=[
            '--dsn',
            'mysql://dsn_user:dsn_passwd@dsn_host:6/dsn_database',
        ],
    )
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert (
        MockMyCli.connect_args['user'] == 'dsn_user'
        and MockMyCli.connect_args['passwd'] == 'dsn_passwd'
        and MockMyCli.connect_args['host'] == 'dsn_host'
        and MockMyCli.connect_args['port'] == 6
        and MockMyCli.connect_args['database'] == 'dsn_database'
    )

    # accept socket as a query parameter
    result = runner.invoke(
        mycli.main.click_entrypoint,
        args=[
            f'mysql://dsn_user:dsn_passwd@{DEFAULT_HOST}/dsn_database?socket=mysql.sock',
        ],
    )
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert MockMyCli.connect_args['user'] == 'dsn_user'
    assert MockMyCli.connect_args['passwd'] == 'dsn_passwd'
    assert MockMyCli.connect_args['host'] == DEFAULT_HOST
    assert MockMyCli.connect_args['database'] == 'dsn_database'
    assert MockMyCli.connect_args['socket'] == 'mysql.sock'

    # accept character_set as a query parameter
    result = runner.invoke(
        mycli.main.click_entrypoint,
        args=[
            f'mysql://dsn_user:dsn_passwd@{DEFAULT_HOST}/dsn_database?character_set=latin1',
        ],
    )
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert MockMyCli.connect_args['user'] == 'dsn_user'
    assert MockMyCli.connect_args['passwd'] == 'dsn_passwd'
    assert MockMyCli.connect_args['host'] == DEFAULT_HOST
    assert MockMyCli.connect_args['database'] == 'dsn_database'
    assert MockMyCli.connect_args['character_set'] == 'latin1'

    # --character_set overrides character_set as a query parameter
    result = runner.invoke(
        mycli.main.click_entrypoint,
        args=[
            f'mysql://dsn_user:dsn_passwd@{DEFAULT_HOST}/dsn_database?character_set=latin1',
            '--character-set=utf8mb3',
        ],
    )
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert MockMyCli.connect_args['user'] == 'dsn_user'
    assert MockMyCli.connect_args['passwd'] == 'dsn_passwd'
    assert MockMyCli.connect_args['host'] == DEFAULT_HOST
    assert MockMyCli.connect_args['database'] == 'dsn_database'
    assert MockMyCli.connect_args['character_set'] == 'utf8mb3'


def test_mysql_dsn_envvar(monkeypatch):
    class Formatter:
        format_name = None

    class Logger:
        def debug(self, *args, **args_dict):
            pass

        def warning(self, *args, **args_dict):
            pass

    class MockMyCli:
        config = {
            'main': {},
            'alias_dsn': {},
            'connection': {
                'default_keepalive_ticks': 0,
            },
        }

        def __init__(self, **_args):
            self.logger = Logger()
            self.destructive_warning = False
            self.main_formatter = Formatter()
            self.redirect_formatter = Formatter()
            self.ssl_mode = 'auto'
            self.my_cnf = {'client': {}, 'mysqld': {}}
            self.default_keepalive_ticks = 0

        def connect(self, **args):
            MockMyCli.connect_args = args

        def run_query(self, query, new_line=True):
            pass

    import mycli.main

    monkeypatch.setattr(mycli.main, 'MyCli', MockMyCli)
    monkeypatch.setenv('MYSQL_DSN', 'mysql://dsn_user:dsn_passwd@dsn_host:7/dsn_database')
    runner = CliRunner()

    result = runner.invoke(mycli.main.click_entrypoint)
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert 'DSN environment variable is deprecated' not in result.output
    assert (
        MockMyCli.connect_args['user'] == 'dsn_user'
        and MockMyCli.connect_args['passwd'] == 'dsn_passwd'
        and MockMyCli.connect_args['host'] == 'dsn_host'
        and MockMyCli.connect_args['port'] == 7
        and MockMyCli.connect_args['database'] == 'dsn_database'
    )


def test_legacy_dsn_envvar_warns_and_falls_back(monkeypatch):
    class Formatter:
        format_name = None

    class Logger:
        def debug(self, *args, **args_dict):
            pass

        def warning(self, *args, **args_dict):
            pass

    class MockMyCli:
        config = {
            'main': {},
            'alias_dsn': {},
            'connection': {
                'default_keepalive_ticks': 0,
            },
        }

        def __init__(self, **_args):
            self.logger = Logger()
            self.destructive_warning = False
            self.main_formatter = Formatter()
            self.redirect_formatter = Formatter()
            self.ssl_mode = 'auto'
            self.my_cnf = {'client': {}, 'mysqld': {}}
            self.default_keepalive_ticks = 0

        def connect(self, **args):
            MockMyCli.connect_args = args

        def run_query(self, query, new_line=True):
            pass

    import mycli.main

    monkeypatch.setattr(mycli.main, 'MyCli', MockMyCli)
    monkeypatch.setenv('DSN', 'mysql://dsn_user:dsn_passwd@dsn_host:8/dsn_database')
    runner = CliRunner()

    result = runner.invoke(mycli.main.click_entrypoint)
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert 'The DSN environment variable is deprecated' in result.output
    assert (
        MockMyCli.connect_args['user'] == 'dsn_user'
        and MockMyCli.connect_args['passwd'] == 'dsn_passwd'
        and MockMyCli.connect_args['host'] == 'dsn_host'
        and MockMyCli.connect_args['port'] == 8
        and MockMyCli.connect_args['database'] == 'dsn_database'
    )


def test_password_flag_uses_sentinel(monkeypatch):
    class Formatter:
        format_name = None

    class Logger:
        def debug(self, *args, **args_dict):
            pass

        def warning(self, *args, **args_dict):
            pass

    class MockMyCli:
        config = {
            'main': {},
            'alias_dsn': {},
            'connection': {
                'default_keepalive_ticks': 0,
            },
        }

        def __init__(self, **_args):
            self.logger = Logger()
            self.destructive_warning = False
            self.main_formatter = Formatter()
            self.redirect_formatter = Formatter()
            self.ssl_mode = 'auto'
            self.my_cnf = {'client': {}, 'mysqld': {}}
            self.default_keepalive_ticks = 0

        def connect(self, **args):
            MockMyCli.connect_args = args

        def run_query(self, query, new_line=True):
            pass

    import mycli.main

    monkeypatch.setattr(mycli.main, 'MyCli', MockMyCli)
    runner = CliRunner()

    result = runner.invoke(
        mycli.main.click_entrypoint,
        args=[
            '--user',
            'user',
            '--host',
            DEFAULT_HOST,
            '--port',
            f'{DEFAULT_PORT}',
            '--database',
            'database',
            '--password',
        ],
    )
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert MockMyCli.connect_args['passwd'] == EMPTY_PASSWORD_FLAG_SENTINEL


def test_password_option_uses_cleartext_value(monkeypatch):
    class Formatter:
        format_name = None

    class Logger:
        def debug(self, *args, **args_dict):
            pass

        def warning(self, *args, **args_dict):
            pass

    class MockMyCli:
        config = {
            'main': {},
            'alias_dsn': {},
            'connection': {
                'default_keepalive_ticks': 0,
            },
        }

        def __init__(self, **_args):
            self.logger = Logger()
            self.destructive_warning = False
            self.main_formatter = Formatter()
            self.redirect_formatter = Formatter()
            self.ssl_mode = 'auto'
            self.my_cnf = {'client': {}, 'mysqld': {}}
            self.default_keepalive_ticks = 0

        def connect(self, **args):
            MockMyCli.connect_args = args

        def run_query(self, query, new_line=True):
            pass

    import mycli.main

    monkeypatch.setattr(mycli.main, 'MyCli', MockMyCli)
    runner = CliRunner()

    result = runner.invoke(
        mycli.main.click_entrypoint,
        args=[
            '--user',
            'user',
            '--host',
            DEFAULT_HOST,
            '--port',
            f'{DEFAULT_PORT}',
            '--database',
            'database',
            '--password',
            'cleartext_password',
        ],
    )
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert MockMyCli.connect_args['passwd'] == 'cleartext_password'


def test_password_option_overrides_password_file_and_mysql_pwd(monkeypatch):
    class Formatter:
        format_name = None

    class Logger:
        def debug(self, *args, **args_dict):
            pass

        def warning(self, *args, **args_dict):
            pass

    class MockMyCli:
        config = {
            'main': {},
            'alias_dsn': {},
            'connection': {
                'default_keepalive_ticks': 0,
            },
        }

        def __init__(self, **_args):
            self.logger = Logger()
            self.destructive_warning = False
            self.main_formatter = Formatter()
            self.redirect_formatter = Formatter()
            self.ssl_mode = 'auto'
            self.my_cnf = {'client': {}, 'mysqld': {}}
            self.default_keepalive_ticks = 0

        def connect(self, **args):
            MockMyCli.connect_args = args

        def run_query(self, query, new_line=True):
            pass

    import mycli.main

    monkeypatch.setattr(mycli.main, 'MyCli', MockMyCli)
    monkeypatch.setenv('MYSQL_PWD', 'env_password')
    runner = CliRunner()

    with NamedTemporaryFile(prefix=TEMPFILE_PREFIX, mode='w', delete=False) as password_file:
        password_file.write('file_password\n')
        password_file.flush()

    try:
        result = runner.invoke(
            mycli.main.click_entrypoint,
            args=[
                '--user',
                'user',
                '--host',
                DEFAULT_HOST,
                '--port',
                f'{DEFAULT_PORT}',
                '--database',
                'database',
                '--password',
                'option_password',
                '--password-file',
                password_file.name,
            ],
        )
        assert result.exit_code == 0, result.output + ' ' + str(result.exception)
        assert MockMyCli.connect_args['passwd'] == 'option_password'
    finally:
        os.remove(password_file.name)


def test_password_file_option_reads_password(monkeypatch):
    class Formatter:
        format_name = None

    class Logger:
        def debug(self, *args, **args_dict):
            pass

        def warning(self, *args, **args_dict):
            pass

    class MockMyCli:
        config = {
            'main': {},
            'alias_dsn': {},
            'connection': {
                'default_keepalive_ticks': 0,
            },
        }

        def __init__(self, **_args):
            self.logger = Logger()
            self.destructive_warning = False
            self.main_formatter = Formatter()
            self.redirect_formatter = Formatter()
            self.ssl_mode = 'auto'
            self.my_cnf = {'client': {}, 'mysqld': {}}
            self.default_keepalive_ticks = 0

        def connect(self, **args):
            MockMyCli.connect_args = args

        def run_query(self, query, new_line=True):
            pass

    import mycli.main

    monkeypatch.setattr(mycli.main, 'MyCli', MockMyCli)
    runner = CliRunner()

    with NamedTemporaryFile(prefix=TEMPFILE_PREFIX, mode='w', delete=False) as password_file:
        password_file.write('file_password\nsecond line ignored\n')
        password_file.flush()

    try:
        result = runner.invoke(
            mycli.main.click_entrypoint,
            args=[
                '--user',
                'user',
                '--host',
                DEFAULT_HOST,
                '--port',
                f'{DEFAULT_PORT}',
                '--database',
                'database',
                '--password-file',
                password_file.name,
            ],
        )
        assert result.exit_code == 0, result.output + ' ' + str(result.exception)
        assert MockMyCli.connect_args['passwd'] == 'file_password'
    finally:
        os.remove(password_file.name)


def test_password_file_option_missing_file():
    runner = CliRunner()
    missing_path = 'definitely_missing_password_file.txt'

    result = runner.invoke(
        click_entrypoint,
        args=[
            '--password-file',
            missing_path,
        ],
    )

    assert result.exit_code == 1
    assert f"Password file '{missing_path}' not found" in result.output


def test_username_option_and_mysql_user_envvar(monkeypatch):
    class Formatter:
        format_name = None

    class Logger:
        def debug(self, *args, **args_dict):
            pass

        def warning(self, *args, **args_dict):
            pass

    class MockMyCli:
        config = {
            'main': {},
            'alias_dsn': {},
            'connection': {
                'default_keepalive_ticks': 0,
            },
        }

        def __init__(self, **_args):
            self.logger = Logger()
            self.destructive_warning = False
            self.main_formatter = Formatter()
            self.redirect_formatter = Formatter()
            self.ssl_mode = 'auto'
            self.my_cnf = {'client': {}, 'mysqld': {}}
            self.default_keepalive_ticks = 0

        def connect(self, **args):
            MockMyCli.connect_args = args

        def run_query(self, query, new_line=True):
            pass

    import mycli.main

    monkeypatch.setattr(mycli.main, 'MyCli', MockMyCli)
    runner = CliRunner()

    result = runner.invoke(
        mycli.main.click_entrypoint,
        args=[
            '--username',
            'option_user',
            '--host',
            DEFAULT_HOST,
            '--port',
            f'{DEFAULT_PORT}',
            '--database',
            'database',
        ],
    )
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert MockMyCli.connect_args['user'] == 'option_user'

    MockMyCli.connect_args = None
    monkeypatch.setenv('MYSQL_USER', 'env_user')
    result = runner.invoke(
        mycli.main.click_entrypoint,
        args=[
            '--host',
            DEFAULT_HOST,
            '--port',
            f'{DEFAULT_PORT}',
            '--database',
            'database',
        ],
    )
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert MockMyCli.connect_args['user'] == 'env_user'


def test_host_option_and_mysql_host_envvar(monkeypatch):
    class Formatter:
        format_name = None

    class Logger:
        def debug(self, *args, **args_dict):
            pass

        def warning(self, *args, **args_dict):
            pass

    class MockMyCli:
        config = {
            'main': {},
            'alias_dsn': {},
            'connection': {
                'default_keepalive_ticks': 0,
            },
        }

        def __init__(self, **_args):
            self.logger = Logger()
            self.destructive_warning = False
            self.main_formatter = Formatter()
            self.redirect_formatter = Formatter()
            self.ssl_mode = 'auto'
            self.my_cnf = {'client': {}, 'mysqld': {}}
            self.default_keepalive_ticks = 0

        def connect(self, **args):
            MockMyCli.connect_args = args

        def run_query(self, query, new_line=True):
            pass

    import mycli.main

    monkeypatch.setattr(mycli.main, 'MyCli', MockMyCli)
    runner = CliRunner()

    result = runner.invoke(
        mycli.main.click_entrypoint,
        args=[
            '--host',
            'option_host',
            '--port',
            f'{DEFAULT_PORT}',
            '--database',
            'database',
        ],
    )
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert MockMyCli.connect_args['host'] == 'option_host'

    MockMyCli.connect_args = None
    monkeypatch.setenv('MYSQL_HOST', 'env_host')
    result = runner.invoke(
        mycli.main.click_entrypoint,
        args=[
            '--port',
            f'{DEFAULT_PORT}',
            '--database',
            'database',
        ],
    )
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert MockMyCli.connect_args['host'] == 'env_host'


def test_hostname_option_alias(monkeypatch):
    class Formatter:
        format_name = None

    class Logger:
        def debug(self, *args, **args_dict):
            pass

        def warning(self, *args, **args_dict):
            pass

    class MockMyCli:
        config = {
            'main': {},
            'alias_dsn': {},
            'connection': {
                'default_keepalive_ticks': 0,
            },
        }

        def __init__(self, **_args):
            self.logger = Logger()
            self.destructive_warning = False
            self.main_formatter = Formatter()
            self.redirect_formatter = Formatter()
            self.ssl_mode = 'auto'
            self.my_cnf = {'client': {}, 'mysqld': {}}
            self.default_keepalive_ticks = 0

        def connect(self, **args):
            MockMyCli.connect_args = args

        def run_query(self, query, new_line=True):
            pass

    import mycli.main

    monkeypatch.setattr(mycli.main, 'MyCli', MockMyCli)
    runner = CliRunner()

    result = runner.invoke(
        mycli.main.click_entrypoint,
        args=[
            '--hostname',
            'alias_host',
            '--port',
            f'{DEFAULT_PORT}',
            '--database',
            'database',
        ],
    )
    assert result.exit_code == 0
    assert MockMyCli.connect_args['host'] == 'alias_host'


def test_port_option_and_mysql_tcp_port_envvar(monkeypatch):
    class Formatter:
        format_name = None

    class Logger:
        def debug(self, *args, **args_dict):
            pass

        def warning(self, *args, **args_dict):
            pass

    class MockMyCli:
        config = {
            'main': {},
            'alias_dsn': {},
            'connection': {
                'default_keepalive_ticks': 0,
            },
        }

        def __init__(self, **_args):
            self.logger = Logger()
            self.destructive_warning = False
            self.main_formatter = Formatter()
            self.redirect_formatter = Formatter()
            self.ssl_mode = 'auto'
            self.my_cnf = {'client': {}, 'mysqld': {}}
            self.default_keepalive_ticks = 0

        def connect(self, **args):
            MockMyCli.connect_args = args

        def run_query(self, query, new_line=True):
            pass

    import mycli.main

    monkeypatch.setattr(mycli.main, 'MyCli', MockMyCli)
    runner = CliRunner()

    result = runner.invoke(
        mycli.main.click_entrypoint,
        args=[
            '--host',
            DEFAULT_HOST,
            '--port',
            '12345',
            '--database',
            'database',
        ],
    )
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert MockMyCli.connect_args['port'] == 12345

    MockMyCli.connect_args = None
    monkeypatch.setenv('MYSQL_TCP_PORT', '23456')
    result = runner.invoke(
        mycli.main.click_entrypoint,
        args=[
            '--host',
            DEFAULT_HOST,
            '--database',
            'database',
        ],
    )
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert MockMyCli.connect_args['port'] == 23456


def test_socket_option_and_mysql_unix_socket_envvar(monkeypatch):
    class Formatter:
        format_name = None

    class Logger:
        def debug(self, *args, **args_dict):
            pass

        def warning(self, *args, **args_dict):
            pass

    class MockMyCli:
        config = {
            'main': {},
            'alias_dsn': {},
            'connection': {
                'default_keepalive_ticks': 0,
            },
        }

        def __init__(self, **_args):
            self.logger = Logger()
            self.destructive_warning = False
            self.main_formatter = Formatter()
            self.redirect_formatter = Formatter()
            self.ssl_mode = 'auto'
            self.my_cnf = {'client': {}, 'mysqld': {}}
            self.default_keepalive_ticks = 0

        def connect(self, **args):
            MockMyCli.connect_args = args

        def run_query(self, query, new_line=True):
            pass

    import mycli.main

    monkeypatch.setattr(mycli.main, 'MyCli', MockMyCli)
    runner = CliRunner()

    result = runner.invoke(
        mycli.main.click_entrypoint,
        args=[
            '--socket',
            'option.sock',
            '--database',
            'database',
        ],
    )
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert MockMyCli.connect_args['socket'] == 'option.sock'

    MockMyCli.connect_args = None
    monkeypatch.setenv('MYSQL_UNIX_SOCKET', 'env.sock')
    result = runner.invoke(
        mycli.main.click_entrypoint,
        args=[
            '--database',
            'database',
        ],
    )
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert MockMyCli.connect_args['socket'] == 'env.sock'


def test_mysql_user_envvar_overrides_dsn_resolution(monkeypatch):
    class Formatter:
        format_name = None

    class Logger:
        def debug(self, *args, **args_dict):
            pass

        def warning(self, *args, **args_dict):
            pass

    class MockMyCli:
        config = {
            'main': {},
            'alias_dsn': {
                'prod': 'mysql://alias_user:alias_password@alias_host:4/alias_database',
            },
            'connection': {
                'default_keepalive_ticks': 0,
            },
        }

        def __init__(self, **_args):
            self.logger = Logger()
            self.destructive_warning = False
            self.main_formatter = Formatter()
            self.redirect_formatter = Formatter()
            self.ssl_mode = 'auto'
            self.my_cnf = {'client': {}, 'mysqld': {}}
            self.default_keepalive_ticks = 0

        def connect(self, **args):
            MockMyCli.connect_args = args

        def run_query(self, query, new_line=True):
            pass

    import mycli.main

    monkeypatch.setattr(mycli.main, 'MyCli', MockMyCli)
    monkeypatch.setenv('MYSQL_USER', 'env_user')
    runner = CliRunner()

    result = runner.invoke(mycli.main.click_entrypoint, args=['prod'])
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert MockMyCli.connect_args['user'] == 'env_user'
    assert MockMyCli.connect_args['passwd'] is None
    assert MockMyCli.connect_args['host'] is None
    assert MockMyCli.connect_args['port'] is None
    assert MockMyCli.connect_args['database'] == 'prod'

    MockMyCli.connect_args = None
    result = runner.invoke(mycli.main.click_entrypoint, args=['mysql://dsn_user:dsn_passwd@dsn_host:6/dsn_database'])
    assert result.exit_code == 0, result.output + ' ' + str(result.exception)
    assert (
        MockMyCli.connect_args['user'] == 'env_user'
        and MockMyCli.connect_args['passwd'] == 'dsn_passwd'
        and MockMyCli.connect_args['host'] == 'dsn_host'
        and MockMyCli.connect_args['port'] == 6
        and MockMyCli.connect_args['database'] == 'dsn_database'
    )


def test_ssh_config(monkeypatch):
    # Setup classes to mock mycli.main.MyCli
    class Formatter:
        format_name = None

    class Logger:
        def debug(self, *args, **args_dict):
            pass

        def warning(self, *args, **args_dict):
            pass

    class MockMyCli:
        config = {
            "main": {},
            "alias_dsn": {},
            "connection": {
                "default_keepalive_ticks": 0,
            },
        }

        def __init__(self, **args):
            self.logger = Logger()
            self.destructive_warning = False
            self.main_formatter = Formatter()
            self.redirect_formatter = Formatter()
            self.ssl_mode = "auto"
            self.my_cnf = {"client": {}, "mysqld": {}}
            self.default_keepalive_ticks = 0

        def connect(self, **args):
            MockMyCli.connect_args = args

        def run_query(self, query, new_line=True):
            pass

    import mycli.main

    monkeypatch.setattr(mycli.main, "MyCli", MockMyCli)
    runner = CliRunner()

    # Setup temporary configuration
    # keep Windows from locking the file with delete=False
    with NamedTemporaryFile(prefix=TEMPFILE_PREFIX, mode="w", delete=False) as ssh_config:
        ssh_config.write(
            dedent("""\
            Host test
                Hostname test.example.com
                User joe
                Port 22222
                IdentityFile ~/.ssh/gateway
        """)
        )
        ssh_config.flush()

        # When a user supplies a ssh config.
        result = runner.invoke(mycli.main.click_entrypoint, args=["--ssh-config-path", ssh_config.name, "--ssh-config-host", "test"])
        assert result.exit_code == 0, result.output + " " + str(result.exception)
        assert (
            MockMyCli.connect_args["ssh_user"] == "joe"
            and MockMyCli.connect_args["ssh_host"] == "test.example.com"
            and MockMyCli.connect_args["ssh_port"] == 22222
            and MockMyCli.connect_args["ssh_key_filename"] == os.path.expanduser("~") + "/.ssh/gateway"
        )

        # When a user supplies a ssh config host as argument to mycli,
        # and used command line arguments, use the command line
        # arguments.
        result = runner.invoke(
            mycli.main.click_entrypoint,
            args=[
                "--ssh-config-path",
                ssh_config.name,
                "--ssh-config-host",
                "test",
                "--ssh-user",
                "arg_user",
                "--ssh-host",
                "arg_host",
                "--ssh-port",
                "3",
                "--ssh-key-filename",
                "/path/to/key",
            ],
        )
        assert result.exit_code == 0, result.output + " " + str(result.exception)
        assert (
            MockMyCli.connect_args["ssh_user"] == "arg_user"
            and MockMyCli.connect_args["ssh_host"] == "arg_host"
            and MockMyCli.connect_args["ssh_port"] == 3
            and MockMyCli.connect_args["ssh_key_filename"] == "/path/to/key"
        )

    # delete=False means we should try to clean up
    try:
        if os.path.exists(ssh_config.name):
            os.remove(ssh_config.name)
    except Exception as e:
        print(f"An error occurred while attempting to delete the file: {e}")


@dbtest
def test_init_command_arg(executor):
    init_command = "set sql_select_limit=1000"
    sql = 'show variables like "sql_select_limit";'
    runner = CliRunner()
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["--init-command", init_command], input=sql)

    expected = "sql_select_limit\t1000\n"
    assert result.exit_code == 0
    assert expected in result.output


@dbtest
def test_init_command_multiple_arg(executor):
    init_command = "set sql_select_limit=2000; set max_join_size=20000"
    sql = 'show variables like "sql_select_limit";\nshow variables like "max_join_size"'
    runner = CliRunner()
    result = runner.invoke(click_entrypoint, args=CLI_ARGS + ["--init-command", init_command], input=sql)

    expected_sql_select_limit = "sql_select_limit\t2000\n"
    expected_max_join_size = "max_join_size\t20000\n"

    assert result.exit_code == 0
    assert expected_sql_select_limit in result.output
    assert expected_max_join_size in result.output


@dbtest
def test_global_init_commands(executor):
    """Tests that global init-commands from config are executed by default."""
    # The global init-commands section in test/myclirc sets sql_select_limit=9999
    sql = 'show variables like "sql_select_limit";'
    runner = CliRunner()
    result = runner.invoke(click_entrypoint, args=CLI_ARGS, input=sql)
    expected = "sql_select_limit\t9999\n"
    assert result.exit_code == 0
    assert expected in result.output


@dbtest
def test_execute_with_logfile(executor):
    """Test that --execute combines with --logfile"""
    sql = 'select 1'
    runner = CliRunner()

    with NamedTemporaryFile(prefix=TEMPFILE_PREFIX, mode="w", delete=False) as logfile:
        result = runner.invoke(mycli.main.click_entrypoint, args=CLI_ARGS + ["--logfile", logfile.name, "--execute", sql])
        assert result.exit_code == 0

    assert os.path.getsize(logfile.name) > 0

    try:
        if os.path.exists(logfile.name):
            os.remove(logfile.name)
    except Exception as e:
        print(f"An error occurred while attempting to delete the file: {e}")


@dbtest
def test_execute_with_short_logfile_option(executor):
    """Test that --execute combines with -l"""
    sql = 'select 1'
    runner = CliRunner()

    with NamedTemporaryFile(prefix=TEMPFILE_PREFIX, mode="w", delete=False) as logfile:
        result = runner.invoke(mycli.main.click_entrypoint, args=CLI_ARGS + ["-l", logfile.name, "--execute", sql])
        assert result.exit_code == 0

    assert os.path.getsize(logfile.name) > 0

    try:
        if os.path.exists(logfile.name):
            os.remove(logfile.name)
    except Exception as e:
        print(f"An error occurred while attempting to delete the file: {e}")


def noninteractive_mock_mycli(monkeypatch):
    class Formatter:
        format_name = None

    class Logger:
        def debug(self, *args, **args_dict):
            pass

        def error(self, *args, **args_dict):
            pass

        def warning(self, *args, **args_dict):
            pass

    class MockMyCli:
        connect_calls = 0
        ran_queries = []

        config = {
            'main': {
                'use_keyring': 'False',
                'my_cnf_transition_done': 'True',
            },
            'connection': {},
        }

        def __init__(self, **_args):
            self.logger = Logger()
            self.destructive_warning = False
            self.main_formatter = Formatter()
            self.redirect_formatter = Formatter()
            self.ssl_mode = 'auto'
            self.my_cnf = {'client': {}, 'mysqld': {}}
            self.default_keepalive_ticks = 0
            self.config_without_package_defaults = {'connection': {}}

        def connect(self, **_args):
            MockMyCli.connect_calls += 1

        def run_query(self, query, checkpoint=None, new_line=True):
            MockMyCli.ran_queries.append(query)

        def run_cli(self):
            raise AssertionError('should not enter interactive cli')

        def close(self):
            pass

    import mycli.main
    import mycli.main_modes.batch

    monkeypatch.setattr(mycli.main, 'MyCli', MockMyCli)
    return mycli.main, mycli.main_modes.batch, MockMyCli


def test_execute_arg_warns_about_ignoring_stdin(monkeypatch):
    mycli_main, mycli_main_batch, MockMyCli = noninteractive_mock_mycli(monkeypatch)
    runner = CliRunner()

    # the test env should make sure stdin is not a TTY
    result = runner.invoke(mycli_main.click_entrypoint, args=['--execute', 'select 1;'])

    # this exit_code is as written currently, but a debatable choice,
    # since there was a warning
    assert result.exit_code == 0
    assert 'Ignoring STDIN' in result.output


def test_execute_arg_supersedes_batch_file(monkeypatch):
    mycli_main, mycli_main_batch, MockMyCli = noninteractive_mock_mycli(monkeypatch)
    runner = CliRunner()

    with NamedTemporaryFile(prefix=TEMPFILE_PREFIX, mode='w', delete=False) as batch_file:
        batch_file.write('select 2;\n')
        batch_file.flush()

    try:
        result = runner.invoke(
            mycli_main.click_entrypoint,
            args=['--execute', 'select 1;', '--batch', batch_file.name],
        )
        # this exit_code is as written currently, but a debatable choice,
        # since there was a warning
        assert result.exit_code == 0
        assert MockMyCli.ran_queries == ['select 1;']
    finally:
        os.remove(batch_file.name)


@dbtest
def test_null_string_config(monkeypatch):
    monkeypatch.setattr(MyCli, 'system_config_files', [])
    monkeypatch.setattr(MyCli, 'pwd_config_file', os.devnull)
    runner = CliRunner()
    # keep Windows from locking the file with delete=False
    with NamedTemporaryFile(mode='w', delete=False) as myclirc:
        myclirc.write(
            dedent("""\
            [main]
            null_string = <nope>
            """)
        )
        myclirc.flush()
        args = CLI_ARGS_WITHOUT_DB + ['--myclirc', myclirc.name, '--format=table', '--execute', 'SELECT NULL']
        result = runner.invoke(mycli.main.click_entrypoint, args=args)
        assert '<nope>' in result.output
        assert '<null>' not in result.output

    # delete=False means we should try to clean up
    try:
        if os.path.exists(myclirc.name):
            os.remove(myclirc.name)
    except Exception as e:
        print(f'An error occurred while attempting to delete the file: {e}')


def test_change_prompt_format_requires_argument() -> None:
    cli = make_bare_mycli()
    assert main.MyCli.change_prompt_format(cli, '')[0].status == 'Missing required argument, format.'


def test_change_prompt_format_updates_prompt() -> None:
    cli = make_bare_mycli()
    assert main.MyCli.change_prompt_format(cli, '\\u@\\h> ')[0].status == 'Changed prompt format to \\u@\\h> '


def test_output_timing_logs_and_prints_with_warning_style(monkeypatch: pytest.MonkeyPatch) -> None:
    cli = make_bare_mycli()
    timings_logged: list[str] = []
    cli.log_output = lambda text: timings_logged.append(text)  # type: ignore[assignment]
    printed: list[tuple[Any, Any]] = []
    monkeypatch.setattr(main, 'print_formatted_text', lambda text, style=None: printed.append((text, style)))
    main.MyCli.output_timing(cli, 'Time: 1.000s', is_warnings_style=True)
    assert timings_logged == ['Time: 1.000s']
    assert printed[-1][1] == cli.ptoolkit_style


def test_run_cli_delegates_to_main_repl(monkeypatch: pytest.MonkeyPatch) -> None:
    cli = make_bare_mycli()
    run_cli_calls: list[Any] = []
    monkeypatch.setattr(main, 'main_repl', lambda target: run_cli_calls.append(target))
    main.MyCli.run_cli(cli)
    assert run_cli_calls == [cli]


def test_get_output_margin_uses_prompt_session_render_counter(monkeypatch: pytest.MonkeyPatch) -> None:
    cli = make_bare_mycli()
    render_counters: list[int] = []
    cli.prompt_lines = 0
    cli.get_reserved_space = lambda: 2  # type: ignore[assignment]
    cli.prompt_session = cast(
        Any,
        SimpleNamespace(app=SimpleNamespace(render_counter=7)),
    )

    def fake_get_prompt(mycli: Any, string: str, render_counter: int) -> str:
        render_counters.append(render_counter)
        return 'line1\nline2'

    monkeypatch.setattr(main, 'get_prompt', fake_get_prompt)
    monkeypatch.setattr(main.special, 'is_timing_enabled', lambda: False)
    assert main.MyCli.get_output_margin(cli, 'ok') == 5
    assert render_counters == [7]


def test_on_completions_refreshed_updates_completer_and_invalidates_prompt() -> None:
    cli = make_bare_mycli()
    entered_lock = {'count': 0}
    invalidated: list[bool] = []
    cli._completer_lock = cast(Any, ReusableLock(lambda: entered_lock.__setitem__('count', entered_lock['count'] + 1)))
    cli.prompt_session = cast(Any, SimpleNamespace(app=SimpleNamespace(invalidate=lambda: invalidated.append(True))))
    new_completer = cast(Any, SimpleNamespace(get_completions=lambda document, event: ['done']))
    main.MyCli._on_completions_refreshed(cli, new_completer)
    assert cli.completer is new_completer
    assert invalidated == [True]
    assert entered_lock['count'] == 1


def test_click_entrypoint_callback_covers_dsn_list_init_commands(monkeypatch: pytest.MonkeyPatch) -> None:
    dummy_class = make_dummy_mycli_class(
        config={
            'main': {'use_keyring': 'false', 'my_cnf_transition_done': 'true'},
            'connection': {'default_keepalive_ticks': 0},
            'alias_dsn': {'prod': 'mysql://u:p@h/db'},
            'alias_dsn.init-commands': {'prod': ['set a=1', 'set b=2']},
        }
    )
    monkeypatch.setattr(main, 'MyCli', dummy_class)
    monkeypatch.setattr(main.sys, 'stdin', SimpleNamespace(isatty=lambda: True))
    monkeypatch.setattr(main.sys.stderr, 'isatty', lambda: True)

    cli_args = main.CliArgs()
    cli_args.dsn = 'prod'
    cli_args.init_command = 'set c=3'
    call_click_entrypoint_direct(cli_args)

    dummy = dummy_class.last_instance
    assert dummy is not None
    assert dummy.connect_calls[-1]['init_command'] == 'set a=1; set b=2; set c=3'


def test_click_entrypoint_callback_uses_batch_with_progress_path(monkeypatch: pytest.MonkeyPatch) -> None:
    dummy_class = make_dummy_mycli_class(
        config={
            'main': {'use_keyring': 'false', 'my_cnf_transition_done': 'true'},
            'connection': {'default_keepalive_ticks': 0},
            'alias_dsn': {},
        }
    )
    monkeypatch.setattr(main, 'MyCli', dummy_class)
    monkeypatch.setattr(main.sys, 'stdin', SimpleNamespace(isatty=lambda: True))
    monkeypatch.setattr(main.sys.stderr, 'isatty', lambda: True)
    monkeypatch.setattr(main, 'main_batch_with_progress_bar', lambda mycli, cli_args: 12)

    cli_args = main.CliArgs()
    cli_args.batch = 'queries.sql'
    cli_args.progress = True
    with pytest.raises(SystemExit) as excinfo:
        call_click_entrypoint_direct(cli_args)
    assert excinfo.value.code == 12


def test_click_entrypoint_callback_uses_batch_without_progress_path(monkeypatch: pytest.MonkeyPatch) -> None:
    dummy_class = make_dummy_mycli_class(
        config={
            'main': {'use_keyring': 'false', 'my_cnf_transition_done': 'true'},
            'connection': {'default_keepalive_ticks': 0},
            'alias_dsn': {},
        }
    )
    monkeypatch.setattr(main, 'MyCli', dummy_class)
    monkeypatch.setattr(main.sys, 'stdin', SimpleNamespace(isatty=lambda: True))
    monkeypatch.setattr(main.sys.stderr, 'isatty', lambda: True)
    monkeypatch.setattr(main, 'main_batch_without_progress_bar', lambda mycli, cli_args: 13)

    cli_args = main.CliArgs()
    cli_args.batch = 'queries.sql'
    cli_args.progress = False
    with pytest.raises(SystemExit) as excinfo:
        call_click_entrypoint_direct(cli_args)
    assert excinfo.value.code == 13


def test_click_entrypoint_callback_covers_mycnf_underscore_fallback(monkeypatch: pytest.MonkeyPatch) -> None:
    click_lines: list[str] = []
    monkeypatch.setattr(click, 'secho', lambda message='', **kwargs: click_lines.append(str(message)))
    monkeypatch.setattr(main.sys, 'stdin', SimpleNamespace(isatty=lambda: True))
    monkeypatch.setattr(main.sys.stderr, 'isatty', lambda: False)

    dummy_class = make_dummy_mycli_class(
        config={
            'main': {'use_keyring': 'false', 'my_cnf_transition_done': 'false'},
            'connection': {'default_keepalive_ticks': 0},
            'alias_dsn': {},
        },
        my_cnf={'client': {'ssl_ca': '/tmp/ca.pem'}, 'mysqld': {}},
        config_without_package_defaults={'main': {}},
    )
    monkeypatch.setattr(main, 'MyCli', dummy_class)

    call_click_entrypoint_direct(main.CliArgs())
    assert any('ssl-ca = /tmp/ca.pem' in line for line in click_lines)


def test_format_sqlresult_uses_redirect_formatter_when_redirected() -> None:
    cli = make_bare_mycli()
    cli.main_formatter = DummyFormatter()
    cli.redirect_formatter = DummyFormatter()

    result = SQLResult(header=['id'], rows=[(1,)], status='ok')
    assert list(main.MyCli.format_sqlresult(cli, result, is_redirected=True)) == ['plain output']

    assert cli.main_formatter.calls == []
    assert len(cli.redirect_formatter.calls) == 1


def test_format_sqlresult_materializes_cursor_rows_when_width_is_limited(monkeypatch: pytest.MonkeyPatch) -> None:
    cli = make_bare_mycli()
    cli.main_formatter = DummyFormatter()
    rows = FakeCursorBase(rows=[(1,)], rowcount=1, description=[('id', 3)])
    monkeypatch.setattr(main, 'Cursor', FakeCursorBase)

    result = SQLResult(header=['id'], rows=cast(Any, rows), status='ok')
    list(main.MyCli.format_sqlresult(cli, result, max_width=100))

    formatted_rows = cli.main_formatter.calls[-1][0][0]
    assert formatted_rows == [(1,)]


def test_format_sqlresult_appends_postamble() -> None:
    cli = make_bare_mycli()
    result = SQLResult(header=['id'], rows=[(1,)], status='ok', postamble='done')

    assert list(main.MyCli.format_sqlresult(cli, result))[-1] == 'done'


def test_get_last_query_returns_latest_query() -> None:
    cli = make_bare_mycli()
    cli.query_history = [main.Query('select 1', True, False)]

    assert main.MyCli.get_last_query(cli) == 'select 1'


def test_connect_reports_expired_password_login_error(monkeypatch: pytest.MonkeyPatch) -> None:
    cli = make_bare_mycli()
    cli.my_cnf = {'client': {}, 'mysqld': {}}
    cli.config_without_package_defaults = {'connection': {}}
    cli.config = {'connection': {}, 'main': {}}
    cli.logger = cast(Any, DummyLogger())
    echo_calls: list[str] = []
    cli.echo = lambda message, **kwargs: echo_calls.append(str(message))  # type: ignore[assignment]
    monkeypatch.setattr(main, 'WIN', False)
    monkeypatch.setattr(main, 'str_to_bool', lambda value: False)

    class ExpiredPasswordSQLExecute(RecordingSQLExecute):
        calls: list[dict[str, Any]] = []
        side_effects: list[Any] = [pymysql.OperationalError(main.ER_MUST_CHANGE_PASSWORD_LOGIN, 'must change password')]

    monkeypatch.setattr(main, 'SQLExecute', ExpiredPasswordSQLExecute)

    with pytest.raises(SystemExit):
        main.MyCli.connect(cli, host='db', port=3307)

    assert any('password has expired' in message for message in echo_calls)


def test_connect_sets_cli_sandbox_mode_when_sqlexecute_enters_sandbox(monkeypatch: pytest.MonkeyPatch) -> None:
    cli = make_bare_mycli()
    cli.my_cnf = {'client': {}, 'mysqld': {}}
    cli.config_without_package_defaults = {'connection': {}}
    cli.config = {'connection': {}, 'main': {}}
    cli.logger = cast(Any, DummyLogger())
    echo_calls: list[str] = []
    cli.echo = lambda message, **kwargs: echo_calls.append(str(message))  # type: ignore[assignment]
    monkeypatch.setattr(main, 'WIN', False)
    monkeypatch.setattr(main, 'str_to_bool', lambda value: False)

    class SandboxSQLExecute(RecordingSQLExecute):
        calls: list[dict[str, Any]] = []
        side_effects: list[Any] = []

        def __init__(self, **kwargs: Any) -> None:
            super().__init__(**kwargs)
            self.sandbox_mode = True

    monkeypatch.setattr(main, 'SQLExecute', SandboxSQLExecute)

    main.MyCli.connect(cli, host='db', port=3307)

    assert cli.sandbox_mode is True
    assert any('password has expired' in message for message in echo_calls)