from sphinxext.rediraffe import create_graph
import pytest
from sphinx.errors import ExtensionError


def test_create_graph(tmp_path):
    path = tmp_path / "rediraffe.txt"
    path.write_text(
        """
        a b
        c d
        d e
        """
    )
    graph = create_graph(path)
    assert graph == {
        "a": "b",
        "c": "d",
        "d": "e",
    }


def test_create_graph_spacing(tmp_path):
    path = tmp_path / "rediraffe.txt"
    path.write_text(
        """
        a  b
        c d
        d            e
        """
    )
    graph = create_graph(path)
    assert graph == {
        "a": "b",
        "c": "d",
        "d": "e",
    }


def test_create_graph_link_redirected_twice(tmp_path):
    path = tmp_path / "rediraffe.txt"
    path.write_text(
        """
        a b
        a c
        """
    )
    with pytest.raises(ExtensionError):
        graph = create_graph(path)


def test_create_graph_link_redirected_lots(tmp_path):
    path = tmp_path / "rediraffe.txt"
    path.write_text(
        """
        a b
        c d
        a c
        d e
        a q
        """
    )
    with pytest.raises(ExtensionError):
        graph = create_graph(path)


class TestCreateGraphQuotes:
    def test_no_quotes(self, tmp_path):
        path = tmp_path / "rediraffe.txt"
        path.write_text(
            """
            a b
            c d
            d e
            """
        )
        graph = create_graph(path)
        assert graph == {
            "a": "b",
            "c": "d",
            "d": "e",
        }

    def test_single_quotes(self, tmp_path):
        path = tmp_path / "rediraffe.txt"
        path.write_text(
            """
            'a' b
            c 'd'
            d e
            """
        )
        graph = create_graph(path)
        assert graph == {
            "a": "b",
            "c": "d",
            "d": "e",
        }

    def test_both_single_quotes(self, tmp_path):
        path = tmp_path / "rediraffe.txt"
        path.write_text(
            """
            'a' 'b'
            'c' 'd'
            d e
            """
        )
        graph = create_graph(path)
        assert graph == {
            "a": "b",
            "c": "d",
            "d": "e",
        }

    def test_commented(self, tmp_path):
        path = tmp_path / "rediraffe.txt"
        path.write_text(
            """
            # a comment
            a b
            c d
            # another comment
            d e
            """
        )
        graph = create_graph(path)
        assert graph == {
            "a": "b",
            "c": "d",
            "d": "e",
        }

    def test_double_quotes(self, tmp_path):
        path = tmp_path / "rediraffe.txt"
        path.write_text(
            """
            "a" b
            c "d"
            d e
            """
        )
        graph = create_graph(path)
        assert graph == {
            "a": "b",
            "c": "d",
            "d": "e",
        }

    def test_both_double_quotes(self, tmp_path):
        path = tmp_path / "rediraffe.txt"
        path.write_text(
            """
            "a" "b"
            "c" "d"
            d e
            """
        )
        graph = create_graph(path)
        assert graph == {
            "a": "b",
            "c": "d",
            "d": "e",
        }

    def test_quote_in_path(self, tmp_path):
        path = tmp_path / "rediraffe.txt"
        path.write_text(
            """
            "a b
            c d'
            d "e
            "e' f'"
            """
        )
        graph = create_graph(path)
        assert graph == {
            '"a': "b",
            "c": "d'",
            "d": '"e',
            "\"e'": "f'\"",
        }

    def test_complex(self, tmp_path):
        path = tmp_path / "rediraffe.txt"
        path.write_text(
            """
            "Double Quoted Path" 'Single Quoted Path'
            "Website's Contents" "other"
            'Store's Contents' other
            "quoteskept' "other"
            ""I'm ready! I'm ready!" - Spongebob Squarepants.rst" "just why?.rst"
            """
        )
        graph = create_graph(path)
        assert graph == {
            "Double Quoted Path": "Single Quoted Path",
            "Website's Contents": "other",
            "Store's Contents": "other",
            "\"quoteskept'": "other",
            "\"I'm ready! I'm ready!\" - Spongebob Squarepants.rst": "just why?.rst",
        }

from sphinxext.rediraffe import create_graph
import pytest
from sphinx.errors import ExtensionError


def test_create_graph(tmp_path):
    path = tmp_path / "rediraffe.txt"
    path.write_text(
        """
        a b
        c d
        d e
        """
    )
    graph = create_graph(path)
    assert graph == {
        "a": "b",
        "c": "d",
        "d": "e",
    }


def test_create_graph_spacing(tmp_path):
    path = tmp_path / "rediraffe.txt"
    path.write_text(
        """
        a  b
        c d
        d            e
        """
    )
    graph = create_graph(path)
    assert graph == {
        "a": "b",
        "c": "d",
        "d": "e",
    }


def test_create_graph_link_redirected_twice(tmp_path):
    path = tmp_path / "rediraffe.txt"
    path.write_text(
        """
        a b
        a c
        """
    )
    with pytest.raises(ExtensionError):
        graph = create_graph(path)


def test_create_graph_link_redirected_lots(tmp_path):
    path = tmp_path / "rediraffe.txt"
    path.write_text(
        """
        a b
        c d
        a c
        d e
        a q
        """
    )
    with pytest.raises(ExtensionError):
        graph = create_graph(path)


class TestCreateGraphQuotes:
    def test_no_quotes(self, tmp_path):
        path = tmp_path / "rediraffe.txt"
        path.write_text(
            """
            a b
            c d
            d e
            """
        )
        graph = create_graph(path)
        assert graph == {
            "a": "b",
            "c": "d",
            "d": "e",
        }

    def test_single_quotes(self, tmp_path):
        path = tmp_path / "rediraffe.txt"
        path.write_text(
            """
            'a' b
            c 'd'
            d e
            """
        )
        graph = create_graph(path)
        assert graph == {
            "a": "b",
            "c": "d",
            "d": "e",
        }

    def test_both_single_quotes(self, tmp_path):
        path = tmp_path / "rediraffe.txt"
        path.write_text(
            """
            'a' 'b'
            'c' 'd'
            d e
            """
        )
        graph = create_graph(path)
        assert graph == {
            "a": "b",
            "c": "d",
            "d": "e",
        }

    def test_commented(self, tmp_path):
        path = tmp_path / "rediraffe.txt"
        path.write_text(
            """
            # a comment
            a b
            c d
            # another comment
            d e
            """
        )
        graph = create_graph(path)
        assert graph == {
            "a": "b",
            "c": "d",
            "d": "e",
        }

    def test_double_quotes(self, tmp_path):
        path = tmp_path / "rediraffe.txt"
        path.write_text(
            """
            "a" b
            c "d"
            d e
            """
        )
        graph = create_graph(path)
        assert graph == {
            "a": "b",
            "c": "d",
            "d": "e",
        }

    def test_both_double_quotes(self, tmp_path):
        path = tmp_path / "rediraffe.txt"
        path.write_text(
            """
            "a" "b"
            "c" "d"
            d e
            """
        )
        graph = create_graph(path)
        assert graph == {
            "a": "b",
            "c": "d",
            "d": "e",
        }

    def test_quote_in_path(self, tmp_path):
        path = tmp_path / "rediraffe.txt"
        path.write_text(
            """
            "a b
            c d'
            d "e
            "e' f'"
            """
        )
        graph = create_graph(path)
        assert graph == {
            '"a': "b",
            "c": "d'",
            "d": '"e',
            "\"e'": "f'\"",
        }

    def test_complex(self, tmp_path):
        path = tmp_path / "rediraffe.txt"
        path.write_text(
            """
            "Double Quoted Path" 'Single Quoted Path'
            "Website's Contents" "other"
            'Store's Contents' other
            "quoteskept' "other"
            ""I'm ready! I'm ready!" - Spongebob Squarepants.rst" "just why?.rst"
            """
        )
        graph = create_graph(path)
        assert graph == {
            "Double Quoted Path": "Single Quoted Path",
            "Website's Contents": "other",
            "Store's Contents": "other",
            "\"quoteskept'": "other",
            "\"I'm ready! I'm ready!\" - Spongebob Squarepants.rst": "just why?.rst",
        }

a b         c d         d e a  b         c d         d            e a b         a c a b         c d         a c         d e         a q a b             c d             d e 'a' b             c 'd'             d e 'a' 'b'             'c' 'd'             d e # a comment             a b             c d             # another comment             d e "a" b             c "d"             d e "a" "b"             "c" "d"             d e "a b             c d'             d "e             "e' f'" "Double Quoted Path" 'Single Quoted Path'             "Website's Contents" "other"             'Store's Contents' other             "quoteskept' "other"             ""I'm ready! I'm ready!" - Spongebob Squarepants.rst" "just why?.rst"