"""Test tilde."""
from .. import util


class TestTildeSmart(util.MdCase):
    """Test escaping cases for Tilde with smart enabled."""

    extension = [
        'pymdownx.tilde'
    ]
    extension_configs = {
        "pymdownx.tilde": {
            "smart_delete": True
        }
    }

    def test_case_1(self):
        """Test case 1."""

        self.check_markdown(
            R"CH~3~CH~2~OH",
            "<p>CH<sub>3</sub>CH<sub>2</sub>OH</p>",
            True
        )

    def test_case_2(self):
        """Test case 2."""

        self.check_markdown(
            R"Text~subscript~",
            "<p>Text<sub>subscript</sub></p>",
            True
        )

    def test_case_3(self):
        """Test case 3."""

        self.check_markdown(
            R"Text~subscript failed~",
            "<p>Text~subscript failed~</p>",
            True
        )

    def test_case_4(self):
        """Test case 4."""

        self.check_markdown(
            R"Text~subscript\ success~",
            "<p>Text<sub>subscript success</sub></p>",
            True
        )

    def test_case_5(self):
        """Test case 5."""

        self.check_markdown(
            R"Test: ~~ Won't delete ~~",
            "<p>Test: ~~ Won't delete ~~</p>",
            True
        )

    def test_case_6(self):
        """Test case 6."""

        self.check_markdown(
            R"Test: ~~Will delete~~",
            "<p>Test: <del>Will delete</del></p>",
            True
        )

    def test_case_7(self):
        """Test case 7."""

        self.check_markdown(
            R"Test: \~\~Escaped\~\~",
            "<p>Test: ~~Escaped~~</p>",
            True
        )

    def test_case_8(self):
        """Test case 8."""

        self.check_markdown(
            R"Test: ~~This will all be deleted ~~because of the placement of the center tilde.~~",
            "<p>Test: <del>This will all be deleted ~~because of the placement of the center tilde.</del></p>",
            True
        )

    def test_case_9(self):
        """Test case 9."""

        self.check_markdown(
            R"Test: ~~This will all be deleted ~~ because of the placement of the center tilde.~~",
            "<p>Test: <del>This will all be deleted ~~ because of the placement of the center tilde.</del></p>",
            True
        )

    def test_case_10(self):
        """Test case 10."""

        self.check_markdown(
            R"Test: ~~This will NOT all be deleted~~ because of the placement of the center tilde.~~",
            "<p>Test: <del>This will NOT all be deleted</del> because of the placement of the center tilde.~~</p>",
            True
        )

    def test_case_11(self):
        """Test case 11."""

        self.check_markdown(
            R"Test: ~~This will all be deleted~ because of the token is less than that of the tilde.~~",
            "<p>Test: <del>This will all be deleted~ because of the token is less than that of the tilde.</del></p>",
            True
        )

    def test_complex_cases(self):
        """Test some complex cases."""

        self.check_markdown(
            R'''
            ~~~I'm\ delete\ and\ sub~ I am just delete.~~

            ~~~I'm\ delete\ and\ sub!~~\ I\ am\ just\ sub.~

            ~sub\ and\ ~~sub\ delete~~~ and ~sub~

            ~~delete and ~sub\ delete~~~ and ~sub~

            ~~~I'm\ sub\ and\ delete~ I am just delete.~~ ~sub~

            ~~~I'm\ delete\ and\ sub!~~\ I\ am\ just\ sub.~ ~sub~

            ~sub\ and\ ~~sub\ delete~~~ and not sub~

            ~~delete and ~sub\ delete~~~ and not sub~

            ~sub\ and\ ~~sub\ delete~~~

            ~~delete and ~sub\ delete~~~

            ~sub\ ~~sub\ delete~~\ sub~

            ~~~sub\ and\ delete~ delete~~: foo bar ~~delete~~

            ~~~sub\ and\ delete~~\ sub~ foo bar ~~delete~~

            ~sub\ and\ ~~sub\ delete~~~ ~~delete~~

            ~~delete and ~sub\ delete~~~ ~~delete~~
            ''',
            '''
            <p><del><sub>I'm delete and sub</sub> I am just delete.</del></p>
            <p><sub><del>I'm delete and sub!</del> I am just sub.</sub></p>
            <p><sub>sub and <del>sub delete</del></sub> and <sub>sub</sub></p>
            <p><del>delete and <sub>sub delete</sub></del> and <sub>sub</sub></p>
            <p><del><sub>I'm sub and delete</sub> I am just delete.</del> <sub>sub</sub></p>
            <p><sub><del>I'm delete and sub!</del> I am just sub.</sub> <sub>sub</sub></p>
            <p><sub>sub and <del>sub delete</del></sub> and not sub~</p>
            <p><del>delete and <sub>sub delete</sub></del> and not sub~</p>
            <p><sub>sub and <del>sub delete</del></sub></p>
            <p><del>delete and <sub>sub delete</sub></del></p>
            <p><sub>sub <del>sub delete</del> sub</sub></p>
            <p><del><sub>sub and delete</sub> delete</del>: foo bar <del>delete</del></p>
            <p><sub><del>sub and delete</del> sub</sub> foo bar <del>delete</del></p>
            <p><sub>sub and <del>sub delete</del></sub> <del>delete</del></p>
            <p><del>delete and <sub>sub delete</sub></del> <del>delete</del></p>
            ''',
            True
        )


class TestTildeNoSmart(util.MdCase):
    """Test escaping cases for Tilde without smart enabled."""

    extension = [
        'pymdownx.tilde'
    ]
    extension_configs = {
        "pymdownx.tilde": {
            "smart_delete": False
        }
    }

    def test_case_1(self):
        """Test case 1."""

        self.check_markdown(
            R"CH~3~CH~2~OH",
            "<p>CH<sub>3</sub>CH<sub>2</sub>OH</p>",
            True
        )

    def test_case_2(self):
        """Test case 2."""

        self.check_markdown(
            R"Text~subscript~",
            "<p>Text<sub>subscript</sub></p>",
            True
        )

    def test_case_3(self):
        """Test case 3."""

        self.check_markdown(
            R"Text~subscript failed~",
            "<p>Text~subscript failed~</p>",
            True
        )

    def test_case_4(self):
        """Test case 4."""

        self.check_markdown(
            R"Text~subscript\ success~",
            "<p>Text<sub>subscript success</sub></p>",
            True
        )

    def test_case_5(self):
        """Test case 5."""

        self.check_markdown(
            R"Test: ~~ Won't delete ~~",
            "<p>Test: ~~ Won't delete ~~</p>",
            True
        )

    def test_case_6(self):
        """Test case 6."""

        self.check_markdown(
            R"Test: ~~Will delete~~",
            "<p>Test: <del>Will delete</del></p>",
            True
        )

    def test_case_7(self):
        """Test case 7."""

        self.check_markdown(
            R"Test: \~\~Escaped\~\~",
            "<p>Test: ~~Escaped~~</p>",
            True
        )

    def test_case_8(self):
        """Test case 8."""

        self.check_markdown(
            R"Test: ~~All will ~ be deleted~~",
            "<p>Test: <del>All will ~ be deleted</del></p>",
            True
        )

    def test_case_9(self):
        """Test case 9."""

        self.check_markdown(
            R"Test: ~~All will~\~~ be deleted with subscript in middle~~",
            "<p>Test: <del>All will<sub>~</sub> be deleted with subscript in middle</del></p>",
            True
        )

    def test_case_10(self):
        """Test case 10."""

        self.check_markdown(
            R"Test: ~~All will ~\~~ be deleted with subscript in middle~~",
            "<p>Test: <del>All will <sub>~</sub> be deleted with subscript in middle</del></p>",
            True
        )

    def test_case_11(self):
        """Test case 11."""

        self.check_markdown(
            R"Test: Subscript ~~~",
            "<p>Test: Subscript ~~~</p>",
            True
        )

    def test_complex_cases(self):
        """Test some complex cases."""

        self.check_markdown(
            R'''
            ~~~I'm\ delete\ and\ sub~ I am just delete.~~

            ~~~I'm\ delete\ and\ sub!~~\ I\ am\ just\ sub.~

            ~sub\ and\ ~~sub\ delete~~~ and ~sub~

            ~~delete and ~sub\ delete~~~ and ~sub~

            ~~~I'm\ sub\ and\ delete~ I am just delete.~~ ~sub~

            ~~~I'm\ delete\ and\ sub!~~\ I\ am\ just\ sub.~ ~sub~

            ~sub\ and\ ~~sub\ delete~~~ and not sub~

            ~~delete and ~sub\ delete~~~ and not sub~

            ~sub\ and\ ~~sub\ delete~~~

            ~~delete and ~sub\ delete~~~

            ~sub\ ~~sub\ delete~~\ sub~

            ~~~sub\ and\ delete~ delete~~: foo bar ~~delete~~

            ~~~sub\ and\ delete~~\ sub~ foo bar ~~delete~~

            ~sub\ and\ ~~sub\ delete~~~ ~~delete~~

            ~~delete and ~sub\ delete~~~ ~~delete~~
            ''',
            '''
            <p><del><sub>I'm delete and sub</sub> I am just delete.</del></p>
            <p><sub><del>I'm delete and sub!</del> I am just sub.</sub></p>
            <p><sub>sub and <del>sub delete</del></sub> and <sub>sub</sub></p>
            <p><del>delete and <sub>sub delete</sub></del> and <sub>sub</sub></p>
            <p><del><sub>I'm sub and delete</sub> I am just delete.</del> <sub>sub</sub></p>
            <p><sub><del>I'm delete and sub!</del> I am just sub.</sub> <sub>sub</sub></p>
            <p><sub>sub and <del>sub delete</del></sub> and not sub~</p>
            <p><del>delete and <sub>sub delete</sub></del> and not sub~</p>
            <p><sub>sub and <del>sub delete</del></sub></p>
            <p><del>delete and <sub>sub delete</sub></del></p>
            <p><sub>sub <del>sub delete</del> sub</sub></p>
            <p><del><sub>sub and delete</sub> delete</del>: foo bar <del>delete</del></p>
            <p><sub><del>sub and delete</del> sub</sub> foo bar <del>delete</del></p>
            <p><sub>sub and <del>sub delete</del></sub> <del>delete</del></p>
            <p><del>delete and <sub>sub delete</sub></del> <del>delete</del></p>
            ''',
            True
        )