"""Test the patched directives."""

import pytest
from docutils import nodes

from sphinx.testing import restructuredtext
from sphinx.testing.util import assert_node


@pytest.mark.sphinx('html', testroot='root')
def test_code_directive(app):
    # normal case
    text = '.. code::\n\n   print("hello world")\n'

    doctree = restructuredtext.parse(app, text)
    assert_node(doctree, [nodes.document, nodes.literal_block, 'print("hello world")'])
    assert_node(doctree[0], language='default', highlight_args={})

    # with language
    text = '.. code:: python\n\n   print("hello world")\n'

    doctree = restructuredtext.parse(app, text)
    assert_node(doctree, [nodes.document, nodes.literal_block, 'print("hello world")'])
    assert_node(doctree[0], language='python', highlight_args={})

    # :number-lines: option
    text = '.. code:: python\n   :number-lines:\n\n   print("hello world")\n'

    doctree = restructuredtext.parse(app, text)
    assert_node(doctree, [nodes.document, nodes.literal_block, 'print("hello world")'])
    assert_node(doctree[0], language='python', linenos=True, highlight_args={})

    # :number-lines: option
    text = '.. code:: python\n   :number-lines: 5\n\n   print("hello world")\n'

    doctree = restructuredtext.parse(app, text)
    assert_node(doctree, [nodes.document, nodes.literal_block, 'print("hello world")'])
    assert_node(
        doctree[0], language='python', linenos=True, highlight_args={'linenostart': 5}
    )


@pytest.mark.sphinx('html', testroot='directive-csv-table')
def test_csv_table_directive(app):
    # relative path from current document
    text = '.. csv-table::\n   :file: example.csv\n'
    doctree = restructuredtext.parse(app, text, docname='subdir/index')
    assert_node(
        doctree,
        (
            [
                nodes.table,
                nodes.tgroup,
                (nodes.colspec, nodes.colspec, nodes.colspec, [nodes.tbody, nodes.row]),
            ],
        ),
    )
    assert_node(
        doctree[0][0][3][0],
        (
            [nodes.entry, nodes.paragraph, 'FOO'],
            [nodes.entry, nodes.paragraph, 'BAR'],
            [nodes.entry, nodes.paragraph, 'BAZ'],
        ),
    )

    # absolute path from source directory
    text = '.. csv-table::\n   :file: /example.csv\n'
    doctree = restructuredtext.parse(app, text, docname='subdir/index')
    assert_node(
        doctree,
        (
            [
                nodes.table,
                nodes.tgroup,
                (nodes.colspec, nodes.colspec, nodes.colspec, [nodes.tbody, nodes.row]),
            ],
        ),
    )
    assert_node(
        doctree[0][0][3][0],
        (
            [nodes.entry, nodes.paragraph, 'foo'],
            [nodes.entry, nodes.paragraph, 'bar'],
            [nodes.entry, nodes.paragraph, 'baz'],
        ),
    )


@pytest.mark.sphinx('html', testroot='root')
def test_math_directive(app):
    # normal case
    text = '.. math:: E = mc^2'
    doctree = restructuredtext.parse(app, text)
    assert_node(doctree, [nodes.document, nodes.math_block, 'E = mc^2\n\n'])

    # :name: option
    text = '.. math:: E = mc^2\n   :name: eq1\n'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree, [nodes.document, (nodes.target, [nodes.math_block, 'E = mc^2\n\n'])]
    )
    assert_node(doctree[1], nodes.math_block, docname='index', label='eq1', number=1)

    # :label: option
    text = '.. math:: E = mc^2\n   :label: eq2\n'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree, [nodes.document, (nodes.target, [nodes.math_block, 'E = mc^2\n\n'])]
    )
    assert_node(doctree[1], nodes.math_block, docname='index', label='eq2', number=2)

    # :label: option without value
    text = '.. math:: E = mc^2\n   :label:\n'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree, [nodes.document, (nodes.target, [nodes.math_block, 'E = mc^2\n\n'])]
    )
    assert_node(
        doctree[1],
        nodes.math_block,
        ids=['equation-index-0'],
        docname='index',
        label='index:0',
        number=3,
    )
