# -*- coding: utf-8 -*-
from __future__ import unicode_literals

from librefi.utils import regex_search_string
from librefi.compat import compat_str

HTML_STRING = """
    <form method="POST" action="/?your=mother">
        <input type="hidden" value="tesco" />
        <input type="hidden" name="twoja" value="stara" />
    </form>
"""

PATTERN_1 = r'<form [^>]+action="([^"]+)'
EXPECTED_RESULT_1 = "/?your=mother"

PATTERN_2 = r'<input [^>]*value="([^"]+)"'
EXPECTED_RESULT_2 = ["tesco", "stara"]


def test_regex_search_single_regex():
    result = regex_search_string(PATTERN_1, HTML_STRING)
    assert result is not None
    assert result == EXPECTED_RESULT_1


def test_regex_search_multiple_regexes():
    result = regex_search_string(
        [r'dupsko', PATTERN_1, r'byle jakie'], HTML_STRING)
    assert result is not None
    assert result == EXPECTED_RESULT_1


def test_regex_search_invalid():
    result = regex_search_string([r'dupsko', r'czorne'], HTML_STRING)
    assert result is None
    assert result != EXPECTED_RESULT_1


def test_regex_search_default():
    default = "sth"
    result = regex_search_string(
        [r'dupsko', r'czorne'], HTML_STRING, default=default)
    assert result is not None
    assert result == default


def test_regex_search_multiple_results():
    results = regex_search_string(PATTERN_2, HTML_STRING, multiple=True)
    assert results is not None
    assert isinstance(results, list)
    assert len(results) == len(EXPECTED_RESULT_2)
    for i in range(len(results)):
        assert isinstance(results[i], compat_str)
        assert results[i] == EXPECTED_RESULT_2[i]


def test_regex_search_whole_single_match():
    result = regex_search_string(PATTERN_1, HTML_STRING, whole_match=True)
    assert result is not None
    assert result.group(1) == EXPECTED_RESULT_1


def test_regex_search_multiple_whole_matches():
    results = regex_search_string(
        PATTERN_2, HTML_STRING, multiple=True, whole_match=True)
    assert results is not None
    assert isinstance(results, list)
    assert len(results) == len(EXPECTED_RESULT_2)
    for i in range(len(results)):
        assert results[i].group(1) == EXPECTED_RESULT_2[i]