# -*- coding: utf-8 -*-
"""Test the tabulate output adapter."""

from __future__ import unicode_literals
from textwrap import dedent

import pytest

from cli_helpers.compat import HAS_PYGMENTS
from cli_helpers.tabular_output import tabulate_adapter

if HAS_PYGMENTS:
    from pygments.style import Style
    from pygments.token import Token


def test_tabulate_wrapper():
    """Test the *output_formatter.tabulate_wrapper()* function."""
    data = [['abc', 1], ['d', 456]]
    headers = ['letters', 'number']
    output = tabulate_adapter.adapter(iter(data), headers, table_format='psql')
    assert "\n".join(output) == dedent('''\
        +-----------+----------+
        | letters   |   number |
        |-----------+----------|
        | abc       |        1 |
        | d         |      456 |
        +-----------+----------+''')

    data = [['{1,2,3}', '{{1,2},{3,4}}', '{å,魚,текст}'], ['{}', '<null>', '{<null>}']]
    headers = ['bigint_array', 'nested_numeric_array', '配列']
    output = tabulate_adapter.adapter(iter(data), headers, table_format='psql')
    assert "\n".join(output) == dedent('''\
        +----------------+------------------------+--------------+
        | bigint_array   | nested_numeric_array   | 配列         |
        |----------------+------------------------+--------------|
        | {1,2,3}        | {{1,2},{3,4}}          | {å,魚,текст} |
        | {}             | <null>                 | {<null>}     |
        +----------------+------------------------+--------------+''')


def test_markup_format():
    """Test that markup formats do not have number align or string align."""
    data = [['abc', 1], ['d', 456]]
    headers = ['letters', 'number']
    output = tabulate_adapter.adapter(iter(data), headers, table_format='mediawiki')
    assert "\n".join(output) == dedent('''\
        {| class="wikitable" style="text-align: left;"
        |+ <!-- caption -->
        |-
        ! letters !! number
        |-
        | abc || 1
        |-
        | d || 456
        |}''')


@pytest.mark.skipif(not HAS_PYGMENTS, reason='requires the Pygments library')
def test_style_output_table():
    """Test that *style_output_table()* styles the output table."""

    class CliStyle(Style):
        default_style = ""
        styles = {
            Token.Output.TableSeparator: 'ansibrightred',
        }
    headers = ['h1', 'h2']
    data = [['观音', '2'], ['Ποσειδῶν', 'b']]
    style_output_table = tabulate_adapter.style_output_table('psql')

    style_output_table(data, headers, style=CliStyle)
    output = tabulate_adapter.adapter(iter(data), headers, table_format='psql')

    assert "\n".join(output) == dedent('''\
        \x1b[91m+\x1b[39m''' + (
          ('\x1b[91m-\x1b[39m' * 10) +
          '\x1b[91m+\x1b[39m' +
          ('\x1b[91m-\x1b[39m' * 6)) +
        '''\x1b[91m+\x1b[39m
        \x1b[91m|\x1b[39m h1       \x1b[91m|\x1b[39m''' +
        ''' h2   \x1b[91m|\x1b[39m
        ''' + '\x1b[91m|\x1b[39m' + (
          ('\x1b[91m-\x1b[39m' * 10) +
          '\x1b[91m+\x1b[39m' +
          ('\x1b[91m-\x1b[39m' * 6)) +
        '''\x1b[91m|\x1b[39m
        \x1b[91m|\x1b[39m 观音     \x1b[91m|\x1b[39m''' +
        ''' 2    \x1b[91m|\x1b[39m
        \x1b[91m|\x1b[39m Ποσειδῶν \x1b[91m|\x1b[39m''' +
        ''' b    \x1b[91m|\x1b[39m
        ''' + '\x1b[91m+\x1b[39m' + (
          ('\x1b[91m-\x1b[39m' * 10) +
          '\x1b[91m+\x1b[39m' +
          ('\x1b[91m-\x1b[39m' * 6)) +
        '\x1b[91m+\x1b[39m')