# -*- coding: utf-8 -*-


import pytest

import concierge.core.exceptions as exceptions
import concierge.core.lexer as lexer


def make_token(indent_lvl=0):
    token_name = "a{0}".format(0)

    return lexer.Token(indent_lvl, token_name, [token_name], token_name, 0)


@pytest.mark.parametrize(
    "input_, output_", (
        ("", ""),
        ("       ", ""),
        ("       #", ""),
        ("#        ", ""),
        (" # dsfsdfsdf sdfsdfsd", ""),
        (" a", " a"),
        (" a# sdfsfdf", " a"),
        ("  a   # sdfsfsd x xxxxxxx # sdfsfd", "  a")))
def test_clean_line(input_, output_):
    assert lexer.clean_line(input_) == output_


@pytest.mark.parametrize(
    "input_, output_", (
        ("", ""),
        ("  ", "  "),
        ("    ", "    "),
        ("     ", "     "),
        ("\t    ", "        "),
        ("\t\t\t", 12 * " "),
        ("\t \t", "         "),
        ("\t\t\t ", "             "),
        (" \t\t\t ", "              ")))
def test_reindent_line(input_, output_):
    assert lexer.reindent_line(input_) == output_


@pytest.mark.parametrize(
    "indent_", (
        "",
        " ",
        "    ",
        "\t",
        "\t\t",
        "\t \t",
        "\t\t ",
        " \t\t"))
@pytest.mark.parametrize(
    "content_", (
        "",
        "a"))
def test_get_split_indent(indent_, content_):
    text = indent_ + content_

    assert lexer.get_indent(text) == indent_
    assert lexer.split_indent(text) == (indent_, content_)


@pytest.mark.parametrize(
    "text", (
        "#",
        "#   ",
        "# sdfsdf #",
        "## sdfsfdf",
        "# #sdf #    #"))
def test_regexp_comment_ok(text):
    assert lexer.RE_COMMENT.match(text)


@pytest.mark.parametrize(
    "text", (
        "",
        "sdfdsf",
        "sdfsdf#",
        "dzfsdfsdf#sdfsdf",
        "sdf #",
        "  #"))
def test_regexp_comment_nok(text):
    assert not lexer.RE_COMMENT.match(text)


@pytest.mark.parametrize(
    "text", (
        " ",
        "    ",
        "     ",
        "\t"))
def test_regexp_indent_ok(text):
    assert lexer.RE_INDENT.match(text)


@pytest.mark.parametrize(
    "text", (
        "",
        "sdf",
        "sdfs ",
        "sdfsfd dsfx"))
def test_regexp_indent_nok(text):
    assert not lexer.RE_INDENT.match(text)


@pytest.mark.parametrize(
    "text", (
        "''",
        "'sdf'",
        "'sdfsf\'sfdsf'",
        "'sdfsd\'\'sdfsf\'sdf\'sdfxx'"
        '""',
        '"sdf"',
        '"sdfsf\"fdsf"',
        '"sdfsd\"\"sdfsf\"sdf\"sdfx"',
        "'\"'",
        "'sdfsdf' \"sdfsdf\"",
        "'sdfx\"sdx' 'sdfdf\"' \"sdfx'sdfffffdf\" \"sdfsdf'sdxx'ds\""))
def test_regexp_quoted_ok(text):
    assert lexer.RE_QUOTED.match(text)


@pytest.mark.parametrize(
    "text", (
        "'xx\"",
        "\"sdfk'"))
def test_regexp_quoted_nok(text):
    assert not lexer.RE_QUOTED.match(text)


@pytest.mark.parametrize(
    "text", (
        "hhh x",
        "hhh   x",
        "hhh \tx",
        "hhh=x",
        "hhh =sdfsf",
        "sdf= sdfx",
        "sdf =  sdf",
        "hhh     x",
        "sdfsf-  x"))
def test_regexp_optvalue_ok(text):
    assert lexer.RE_OPT_VALUE.match(text)


@pytest.mark.parametrize(
    "text", (
        "",
        "hhx",
        "sdfsf ",
        " sdfsfdf",
        "sdfsf =",
        "sdfsf= ",
        "sdfsdf = ",
        " "))
def test_regexp_optvalue_nok(text):
    assert not lexer.RE_OPT_VALUE.match(text)


@pytest.mark.parametrize(
    "input_, output_", (
        ("", ""),
        ("a", "a"),
        (" a", " a"),
        ("    a", "    a"),
        ("\ta", "    a"),
        (" \ta", "     a"),
        (" \t a", "      a"),
        (" \t a ", "      a"),
        (" \t a #sdfds", "      a"),
        (" \t a #sdfds #", "      a"),
        ("a\t", "a"),
        ("a\t\r", "a"),
        ("a\r", "a"),
        ("a\n", "a")))
def test_process_line(input_, output_):
    assert lexer.process_line(input_) == output_


@pytest.mark.parametrize(
    "text, indent_len, option, values", (
        ("\ta 1", 1, "a", "1"),
        ("\ta 1 2", 1, "a", ["1", "2"]),
        ("\t\ta 1 2", 2, "a", ["1", "2"]),
        ("a 1 2 'cv'", 0, "a", ["1", "2", "'cv'"]),
        ("a 1 2 \"cv\"", 0, "a", ["1", "2", '"cv"']),
        ("a 1 2 \"cv\" 3", 0, "a", ["1", "2", '"cv"', "3"]),
        ("\ta=1", 1, "a", "1"),
        ("\ta =1 2", 1, "a", ["1", "2"]),
        ("\t\ta= 1 2", 2, "a", ["1", "2"]),
        ("a = 1 2 'cv'", 0, "a", ["1", "2", "'cv'"])))
def test_make_token_ok(text, indent_len, option, values):
    processed_line = lexer.process_line(text)
    token = lexer.make_token(processed_line, text, 1)

    if not isinstance(values, (list, tuple)):
        values = [values]

    assert token.indent == indent_len
    assert token.option == option
    assert token.values == values
    assert token.original == text


@pytest.mark.parametrize(
    "text", (
        "",
        "a",
        "a=",
        "a =",
        "a  ",
        "=",
        "==",
        " =asd"))
def test_make_token_incorrect_value(text):
    with pytest.raises(exceptions.LexerIncorrectOptionValue):
        lexer.make_token(text, text, 1)


@pytest.mark.parametrize(
    "offset", (
        1, 2, 3, 5, 6, 7))
def test_make_token_incorrect_indentation(offset):
    text = " " * offset + "a = 1"

    with pytest.raises(exceptions.LexerIncorrectIndentationLength):
        lexer.make_token(text, text, 1)


def test_verify_tokens_empty():
    assert lexer.verify_tokens([]) == []


def test_verify_tokens_one_token():
    token = make_token(indent_lvl=0)

    assert lexer.verify_tokens([token]) == [token]


@pytest.mark.parametrize(
    "level", list(range(1, 4)))
def test_verify_tokens_one_token_incorrect_level(level):
    token = make_token(indent_lvl=level)

    with pytest.raises(exceptions.LexerIncorrectFirstIndentationError):
        assert lexer.verify_tokens([token]) == [token]


def test_verify_tokens_ladder_level():
    tokens = [make_token(indent_lvl=level) for level in range(5)]

    assert lexer.verify_tokens(tokens) == tokens


@pytest.mark.parametrize(
    "level", list(range(2, 7)))
def test_verify_tokens_big_level_gap(level):
    tokens = [make_token(indent_lvl=0), make_token(indent_lvl=level)]

    with pytest.raises(exceptions.LexerIncorrectIndentationError):
        assert lexer.verify_tokens(tokens) == tokens


@pytest.mark.parametrize("level", list(range(5)))
def test_verify_tokens_dedent(level):
    tokens = [make_token(indent_lvl=lvl) for lvl in range(5)]
    tokens.append(make_token(indent_lvl=level))

    assert lexer.verify_tokens(tokens) == tokens


def test_verify_tokens_lex_ok():
    text = """\
aa = 1
b 1


    q = 2
    c = 3  # q
        d = 5 'aa' "sdx" xx 3   3

e = 3
    """.strip()

    tokens = lexer.lex(text.split("\n"))

    assert len(tokens) == 6

    assert tokens[0].indent == 0
    assert tokens[0].option == "aa"
    assert tokens[0].values == ["1"]
    assert tokens[0].original == "aa = 1"
    assert tokens[0].lineno == 1

    assert tokens[1].indent == 0
    assert tokens[1].option == "b"
    assert tokens[1].values == ["1"]
    assert tokens[1].original == "b 1"
    assert tokens[1].lineno == 2

    assert tokens[2].indent == 1
    assert tokens[2].option == "q"
    assert tokens[2].values == ["2"]
    assert tokens[2].original == "    q = 2"
    assert tokens[2].lineno == 5

    assert tokens[3].indent == 1
    assert tokens[3].option == "c"
    assert tokens[3].values == ["3"]
    assert tokens[3].original == "    c = 3  # q"
    assert tokens[3].lineno == 6

    assert tokens[4].indent == 2
    assert tokens[4].option == "d"
    assert tokens[4].values == ["5", "'aa'", '"sdx"', "xx", "3", "3"]
    assert tokens[4].original == "        d = 5 'aa' \"sdx\" xx 3   3"
    assert tokens[4].lineno == 7

    assert tokens[5].indent == 0
    assert tokens[5].option == "e"
    assert tokens[5].values == ["3"]
    assert tokens[5].original == "e = 3"
    assert tokens[5].lineno == 9


def test_lex_incorrect_first_indentation():
    text = """\
    a = 1
b = 3
"""

    with pytest.raises(exceptions.LexerIncorrectFirstIndentationError):
        lexer.lex(text.split("\n"))

# -*- coding: utf-8 -*-


import pytest

import concierge.core.exceptions as exceptions
import concierge.core.lexer as lexer


def make_token(indent_lvl=0):
    token_name = "a{0}".format(0)

    return lexer.Token(indent_lvl, token_name, [token_name], token_name, 0)


@pytest.mark.parametrize(
    "input_, output_", (
        ("", ""),
        ("       ", ""),
        ("       #", ""),
        ("#        ", ""),
        (" # dsfsdfsdf sdfsdfsd", ""),
        (" a", " a"),
        (" a# sdfsfdf", " a"),
        ("  a   # sdfsfsd x xxxxxxx # sdfsfd", "  a")))
def test_clean_line(input_, output_):
    assert lexer.clean_line(input_) == output_


@pytest.mark.parametrize(
    "input_, output_", (
        ("", ""),
        ("  ", "  "),
        ("    ", "    "),
        ("     ", "     "),
        ("\t    ", "        "),
        ("\t\t\t", 12 * " "),
        ("\t \t", "         "),
        ("\t\t\t ", "             "),
        (" \t\t\t ", "              ")))
def test_reindent_line(input_, output_):
    assert lexer.reindent_line(input_) == output_


@pytest.mark.parametrize(
    "indent_", (
        "",
        " ",
        "    ",
        "\t",
        "\t\t",
        "\t \t",
        "\t\t ",
        " \t\t"))
@pytest.mark.parametrize(
    "content_", (
        "",
        "a"))
def test_get_split_indent(indent_, content_):
    text = indent_ + content_

    assert lexer.get_indent(text) == indent_
    assert lexer.split_indent(text) == (indent_, content_)


@pytest.mark.parametrize(
    "text", (
        "#",
        "#   ",
        "# sdfsdf #",
        "## sdfsfdf",
        "# #sdf #    #"))
def test_regexp_comment_ok(text):
    assert lexer.RE_COMMENT.match(text)


@pytest.mark.parametrize(
    "text", (
        "",
        "sdfdsf",
        "sdfsdf#",
        "dzfsdfsdf#sdfsdf",
        "sdf #",
        "  #"))
def test_regexp_comment_nok(text):
    assert not lexer.RE_COMMENT.match(text)


@pytest.mark.parametrize(
    "text", (
        " ",
        "    ",
        "     ",
        "\t"))
def test_regexp_indent_ok(text):
    assert lexer.RE_INDENT.match(text)


@pytest.mark.parametrize(
    "text", (
        "",
        "sdf",
        "sdfs ",
        "sdfsfd dsfx"))
def test_regexp_indent_nok(text):
    assert not lexer.RE_INDENT.match(text)


@pytest.mark.parametrize(
    "text", (
        "''",
        "'sdf'",
        "'sdfsf\'sfdsf'",
        "'sdfsd\'\'sdfsf\'sdf\'sdfxx'"
        '""',
        '"sdf"',
        '"sdfsf\"fdsf"',
        '"sdfsd\"\"sdfsf\"sdf\"sdfx"',
        "'\"'",
        "'sdfsdf' \"sdfsdf\"",
        "'sdfx\"sdx' 'sdfdf\"' \"sdfx'sdfffffdf\" \"sdfsdf'sdxx'ds\""))
def test_regexp_quoted_ok(text):
    assert lexer.RE_QUOTED.match(text)


@pytest.mark.parametrize(
    "text", (
        "'xx\"",
        "\"sdfk'"))
def test_regexp_quoted_nok(text):
    assert not lexer.RE_QUOTED.match(text)


@pytest.mark.parametrize(
    "text", (
        "hhh x",
        "hhh   x",
        "hhh \tx",
        "hhh=x",
        "hhh =sdfsf",
        "sdf= sdfx",
        "sdf =  sdf",
        "hhh     x",
        "sdfsf-  x"))
def test_regexp_optvalue_ok(text):
    assert lexer.RE_OPT_VALUE.match(text)


@pytest.mark.parametrize(
    "text", (
        "",
        "hhx",
        "sdfsf ",
        " sdfsfdf",
        "sdfsf =",
        "sdfsf= ",
        "sdfsdf = ",
        " "))
def test_regexp_optvalue_nok(text):
    assert not lexer.RE_OPT_VALUE.match(text)


@pytest.mark.parametrize(
    "input_, output_", (
        ("", ""),
        ("a", "a"),
        (" a", " a"),
        ("    a", "    a"),
        ("\ta", "    a"),
        (" \ta", "     a"),
        (" \t a", "      a"),
        (" \t a ", "      a"),
        (" \t a #sdfds", "      a"),
        (" \t a #sdfds #", "      a"),
        ("a\t", "a"),
        ("a\t\r", "a"),
        ("a\r", "a"),
        ("a\n", "a")))
def test_process_line(input_, output_):
    assert lexer.process_line(input_) == output_


@pytest.mark.parametrize(
    "text, indent_len, option, values", (
        ("\ta 1", 1, "a", "1"),
        ("\ta 1 2", 1, "a", ["1", "2"]),
        ("\t\ta 1 2", 2, "a", ["1", "2"]),
        ("a 1 2 'cv'", 0, "a", ["1", "2", "'cv'"]),
        ("a 1 2 \"cv\"", 0, "a", ["1", "2", '"cv"']),
        ("a 1 2 \"cv\" 3", 0, "a", ["1", "2", '"cv"', "3"]),
        ("\ta=1", 1, "a", "1"),
        ("\ta =1 2", 1, "a", ["1", "2"]),
        ("\t\ta= 1 2", 2, "a", ["1", "2"]),
        ("a = 1 2 'cv'", 0, "a", ["1", "2", "'cv'"])))
def test_make_token_ok(text, indent_len, option, values):
    processed_line = lexer.process_line(text)
    token = lexer.make_token(processed_line, text, 1)

    if not isinstance(values, (list, tuple)):
        values = [values]

    assert token.indent == indent_len
    assert token.option == option
    assert token.values == values
    assert token.original == text


@pytest.mark.parametrize(
    "text", (
        "",
        "a",
        "a=",
        "a =",
        "a  ",
        "=",
        "==",
        " =asd"))
def test_make_token_incorrect_value(text):
    with pytest.raises(exceptions.LexerIncorrectOptionValue):
        lexer.make_token(text, text, 1)


@pytest.mark.parametrize(
    "offset", (
        1, 2, 3, 5, 6, 7))
def test_make_token_incorrect_indentation(offset):
    text = " " * offset + "a = 1"

    with pytest.raises(exceptions.LexerIncorrectIndentationLength):
        lexer.make_token(text, text, 1)


def test_verify_tokens_empty():
    assert lexer.verify_tokens([]) == []


def test_verify_tokens_one_token():
    token = make_token(indent_lvl=0)

    assert lexer.verify_tokens([token]) == [token]


@pytest.mark.parametrize(
    "level", list(range(1, 4)))
def test_verify_tokens_one_token_incorrect_level(level):
    token = make_token(indent_lvl=level)

    with pytest.raises(exceptions.LexerIncorrectFirstIndentationError):
        assert lexer.verify_tokens([token]) == [token]


def test_verify_tokens_ladder_level():
    tokens = [make_token(indent_lvl=level) for level in range(5)]

    assert lexer.verify_tokens(tokens) == tokens


@pytest.mark.parametrize(
    "level", list(range(2, 7)))
def test_verify_tokens_big_level_gap(level):
    tokens = [make_token(indent_lvl=0), make_token(indent_lvl=level)]

    with pytest.raises(exceptions.LexerIncorrectIndentationError):
        assert lexer.verify_tokens(tokens) == tokens


@pytest.mark.parametrize("level", list(range(5)))
def test_verify_tokens_dedent(level):
    tokens = [make_token(indent_lvl=lvl) for lvl in range(5)]
    tokens.append(make_token(indent_lvl=level))

    assert lexer.verify_tokens(tokens) == tokens


def test_verify_tokens_lex_ok():
    text = """\
aa = 1
b 1


    q = 2
    c = 3  # q
        d = 5 'aa' "sdx" xx 3   3

e = 3
    """.strip()

    tokens = lexer.lex(text.split("\n"))

    assert len(tokens) == 6

    assert tokens[0].indent == 0
    assert tokens[0].option == "aa"
    assert tokens[0].values == ["1"]
    assert tokens[0].original == "aa = 1"
    assert tokens[0].lineno == 1

    assert tokens[1].indent == 0
    assert tokens[1].option == "b"
    assert tokens[1].values == ["1"]
    assert tokens[1].original == "b 1"
    assert tokens[1].lineno == 2

    assert tokens[2].indent == 1
    assert tokens[2].option == "q"
    assert tokens[2].values == ["2"]
    assert tokens[2].original == "    q = 2"
    assert tokens[2].lineno == 5

    assert tokens[3].indent == 1
    assert tokens[3].option == "c"
    assert tokens[3].values == ["3"]
    assert tokens[3].original == "    c = 3  # q"
    assert tokens[3].lineno == 6

    assert tokens[4].indent == 2
    assert tokens[4].option == "d"
    assert tokens[4].values == ["5", "'aa'", '"sdx"', "xx", "3", "3"]
    assert tokens[4].original == "        d = 5 'aa' \"sdx\" xx 3   3"
    assert tokens[4].lineno == 7

    assert tokens[5].indent == 0
    assert tokens[5].option == "e"
    assert tokens[5].values == ["3"]
    assert tokens[5].original == "e = 3"
    assert tokens[5].lineno == 9


def test_lex_incorrect_first_indentation():
    text = """\
    a = 1
b = 3
"""

    with pytest.raises(exceptions.LexerIncorrectFirstIndentationError):
        lexer.lex(text.split("\n"))

# -*- coding: utf-8 -*- #", ""), # dsfsdfsdf sdfsdfsd", ""), # sdfsfdf", " a"), # sdfsfsd x xxxxxxx # sdfsfd", "  a"))) #", # sdfsfdf", #sdf #    #")) #", #sdfsdf", #", #")) #sdfds", "      a"), #sdfds #", "      a"), \ aa = 1 b 1       q = 2     c = 3  # q         d = 5 'aa' "sdx" xx 3   3  e = 3 # q" \     a = 1 b = 3