"""Tests the reStructuredText domain."""

import pytest

from sphinx import addnodes
from sphinx.addnodes import (
    desc,
    desc_addname,
    desc_annotation,
    desc_content,
    desc_name,
    desc_signature,
)
from sphinx.domains.rst import parse_directive
from sphinx.testing import restructuredtext
from sphinx.testing.util import assert_node


def test_parse_directive():
    s = parse_directive(' foö  ')
    assert s == ('foö', '')

    s = parse_directive(' ..    foö ::  ')
    assert s == ('foö', '')

    s = parse_directive('.. foö:: args1 args2')
    assert s == ('foö', ' args1 args2')

    s = parse_directive('.. :: bar')
    assert s == ('.. :: bar', '')


@pytest.mark.sphinx('html', testroot='root')
def test_rst_directive(app):
    # bare
    text = '.. rst:directive:: toctree'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree,
        (
            addnodes.index,
            [desc, ([desc_signature, desc_name, '.. toctree::'], [desc_content, ()])],
        ),
    )
    assert_node(
        doctree[0],
        entries=[('single', 'toctree (directive)', 'directive-toctree', '', None)],
    )
    assert_node(
        doctree[1],
        addnodes.desc,
        desctype='directive',
        domain='rst',
        objtype='directive',
        no_index=False,
    )

    # decorated
    text = '.. rst:directive:: .. toctree::'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree,
        (
            addnodes.index,
            [desc, ([desc_signature, desc_name, '.. toctree::'], [desc_content, ()])],
        ),
    )
    assert_node(
        doctree[0],
        entries=[('single', 'toctree (directive)', 'directive-toctree', '', None)],
    )
    assert_node(
        doctree[1],
        addnodes.desc,
        desctype='directive',
        domain='rst',
        objtype='directive',
        no_index=False,
    )


@pytest.mark.sphinx('html', testroot='root')
def test_rst_directive_with_argument(app):
    text = '.. rst:directive:: .. toctree:: foo bar baz'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree,
        (
            addnodes.index,
            [
                desc,
                (
                    [
                        desc_signature,
                        ([desc_name, '.. toctree::'], [desc_addname, ' foo bar baz']),
                    ],
                    [desc_content, ()],
                ),
            ],
        ),
    )
    assert_node(
        doctree[0],
        entries=[('single', 'toctree (directive)', 'directive-toctree', '', None)],
    )
    assert_node(
        doctree[1],
        addnodes.desc,
        desctype='directive',
        domain='rst',
        objtype='directive',
        no_index=False,
    )


@pytest.mark.sphinx('html', testroot='root')
def test_rst_directive_option(app):
    text = '.. rst:directive:option:: foo'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree,
        (
            addnodes.index,
            [desc, ([desc_signature, desc_name, ':foo:'], [desc_content, ()])],
        ),
    )
    assert_node(
        doctree[0],
        entries=[
            ('single', ':foo: (directive option)', 'directive-option-foo', '', 'F')
        ],
    )
    assert_node(
        doctree[1],
        addnodes.desc,
        desctype='directive:option',
        domain='rst',
        objtype='directive:option',
        no_index=False,
    )


@pytest.mark.sphinx('html', testroot='root')
def test_rst_directive_option_with_argument(app):
    text = '.. rst:directive:option:: foo: bar baz'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree,
        (
            addnodes.index,
            [
                desc,
                (
                    [
                        desc_signature,
                        ([desc_name, ':foo:'], [desc_annotation, ' bar baz']),
                    ],
                    [desc_content, ()],
                ),
            ],
        ),
    )
    assert_node(
        doctree[0],
        entries=[
            ('single', ':foo: (directive option)', 'directive-option-foo', '', 'F')
        ],
    )
    assert_node(
        doctree[1],
        addnodes.desc,
        desctype='directive:option',
        domain='rst',
        objtype='directive:option',
        no_index=False,
    )


@pytest.mark.sphinx('html', testroot='root')
def test_rst_directive_option_type(app):
    text = '.. rst:directive:option:: foo\n   :type: directives.flags\n'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree,
        (
            addnodes.index,
            [
                desc,
                (
                    [
                        desc_signature,
                        (
                            [desc_name, ':foo:'],
                            [desc_annotation, ' (directives.flags)'],
                        ),
                    ],
                    [desc_content, ()],
                ),
            ],
        ),
    )
    assert_node(
        doctree[0],
        entries=[
            ('single', ':foo: (directive option)', 'directive-option-foo', '', 'F')
        ],
    )
    assert_node(
        doctree[1],
        addnodes.desc,
        desctype='directive:option',
        domain='rst',
        objtype='directive:option',
        no_index=False,
    )


@pytest.mark.sphinx('html', testroot='root')
def test_rst_directive_and_directive_option(app):
    text = '.. rst:directive:: foo\n\n   .. rst:directive:option:: bar\n'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree,
        (
            addnodes.index,
            [
                desc,
                (
                    [desc_signature, desc_name, '.. foo::'],
                    [desc_content, (addnodes.index, desc)],
                ),
            ],
        ),
    )
    assert_node(
        doctree[1][1][0],
        entries=[
            (
                'pair',
                'foo (directive); :bar: (directive option)',
                'directive-option-foo-bar',
                '',
                'B',
            )
        ],
    )
    assert_node(
        doctree[1][1][1], ([desc_signature, desc_name, ':bar:'], [desc_content, ()])
    )
    assert_node(
        doctree[1][1][1],
        addnodes.desc,
        desctype='directive:option',
        domain='rst',
        objtype='directive:option',
        no_index=False,
    )


@pytest.mark.sphinx('html', testroot='root')
def test_rst_role(app):
    text = '.. rst:role:: ref'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree,
        (
            addnodes.index,
            [desc, ([desc_signature, desc_name, ':ref:'], [desc_content, ()])],
        ),
    )
    assert_node(doctree[0], entries=[('single', 'ref (role)', 'role-ref', '', None)])
    assert_node(
        doctree[1],
        addnodes.desc,
        desctype='role',
        domain='rst',
        objtype='role',
        no_index=False,
    )
