from textwrap import dedent

from behave import then, when

import wrappers


@when('we run dbcli with {arg}')
def step_run_cli_with_arg(context, arg):
    wrappers.run_cli(context, run_args=arg.split('='))


@when('we execute a small query')
def step_execute_small_query(context):
    context.cli.sendline('select 1')


@when('we execute a large query')
def step_execute_large_query(context):
    context.cli.sendline(
        'select {}'.format(','.join([str(n) for n in range(1, 50)])))


@then('we see small results in horizontal format')
def step_see_small_results(context):
    wrappers.expect_pager(context, dedent("""\
        +---+\r
        | 1 |\r
        +---+\r
        | 1 |\r
        +---+\r
        \r
        """), timeout=5)
    wrappers.expect_exact(context, '1 row in set', timeout=2)


@then('we see large results in vertical format')
def step_see_large_results(context):
    rows = ['{n:3}| {n}'.format(n=str(n)) for n in range(1, 50)]
    expected = ('***************************[ 1. row ]'
                '***************************\r\n' +
                '{}\r\n'.format('\r\n'.join(rows) + '\r\n'))

    wrappers.expect_pager(context, expected, timeout=10)
    wrappers.expect_exact(context, '1 row in set', timeout=2)
