sphinx/tests/test_environment_indexentries.py

"""
    test_environment_indexentries
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    Test the sphinx.environment.managers.indexentries.

    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
    :license: BSD, see LICENSE for details.
"""

import pytest

from sphinx.environment.adapters.indexentries import IndexEntries
from sphinx.testing import restructuredtext


@pytest.mark.sphinx('dummy', freshenv=True)
def test_create_single_index(app):
    text = (".. index:: docutils\n"
            ".. index:: Python\n"
            ".. index:: pip; install\n"
            ".. index:: pip; upgrade\n"
            ".. index:: Sphinx\n"
            ".. index:: Ель\n"
            ".. index:: ёлка\n"
            ".. index:: ‏תירבע‎\n"
            ".. index:: 9-symbol\n"
            ".. index:: &-symbol\n")
    restructuredtext.parse(app, text)
    index = IndexEntries(app.env).create_index(app.builder)
    assert len(index) == 6
    assert index[0] == ('Symbols', [('&-symbol', [[('', '#index-9')], [], None]),
                                    ('9-symbol', [[('', '#index-8')], [], None])])
    assert index[1] == ('D', [('docutils', [[('', '#index-0')], [], None])])
    assert index[2] == ('P', [('pip', [[], [('install', [('', '#index-2')]),
                                            ('upgrade', [('', '#index-3')])], None]),
                              ('Python', [[('', '#index-1')], [], None])])
    assert index[3] == ('S', [('Sphinx', [[('', '#index-4')], [], None])])
    assert index[4] == ('Е', [('ёлка', [[('', '#index-6')], [], None]),
                               ('Ель', [[('', '#index-5')], [], None])])
    assert index[5] == ('ת', [('‏תירבע‎', [[('', '#index-7')], [], None])])


@pytest.mark.sphinx('dummy', freshenv=True)
def test_create_pair_index(app):
    text = (".. index:: pair: docutils; reStructuredText\n"
            ".. index:: pair: Python; interpreter\n"
            ".. index:: pair: Sphinx; documentation tool\n"
            ".. index:: pair: Sphinx; :+1:\n"
            ".. index:: pair: Sphinx; Ель\n"
            ".. index:: pair: Sphinx; ёлка\n")
    restructuredtext.parse(app, text)
    index = IndexEntries(app.env).create_index(app.builder)
    assert len(index) == 7
    assert index[0] == ('Symbols', [(':+1:', [[], [('Sphinx', [('', '#index-3')])], None])])
    assert index[1] == ('D',
                        [('documentation tool', [[], [('Sphinx', [('', '#index-2')])], None]),
                         ('docutils', [[], [('reStructuredText', [('', '#index-0')])], None])])
    assert index[2] == ('I', [('interpreter', [[], [('Python', [('', '#index-1')])], None])])
    assert index[3] == ('P', [('Python', [[], [('interpreter', [('', '#index-1')])], None])])
    assert index[4] == ('R',
                        [('reStructuredText', [[], [('docutils', [('', '#index-0')])], None])])
    assert index[5] == ('S',
                        [('Sphinx', [[],
                                     [(':+1:', [('', '#index-3')]),
                                      ('documentation tool', [('', '#index-2')]),
                                      ('ёлка', [('', '#index-5')]),
                                      ('Ель', [('', '#index-4')])],
                                     None])])
    assert index[6] == ('Е', [('ёлка', [[], [('Sphinx', [('', '#index-5')])], None]),
                               ('Ель', [[], [('Sphinx', [('', '#index-4')])], None])])


@pytest.mark.sphinx('dummy', freshenv=True)
def test_create_triple_index(app):
    text = (".. index:: triple: foo; bar; baz\n"
            ".. index:: triple: Python; Sphinx; reST\n")
    restructuredtext.parse(app, text)
    index = IndexEntries(app.env).create_index(app.builder)
    assert len(index) == 5
    assert index[0] == ('B', [('bar', [[], [('baz, foo', [('', '#index-0')])], None]),
                              ('baz', [[], [('foo bar', [('', '#index-0')])], None])])
    assert index[1] == ('F', [('foo', [[], [('bar baz', [('', '#index-0')])], None])])
    assert index[2] == ('P', [('Python', [[], [('Sphinx reST', [('', '#index-1')])], None])])
    assert index[3] == ('R', [('reST', [[], [('Python Sphinx', [('', '#index-1')])], None])])
    assert index[4] == ('S', [('Sphinx', [[], [('reST, Python', [('', '#index-1')])], None])])


@pytest.mark.sphinx('dummy', freshenv=True)
def test_create_see_index(app):
    text = (".. index:: see: docutils; reStructuredText\n"
            ".. index:: see: Python; interpreter\n"
            ".. index:: see: Sphinx; documentation tool\n")
    restructuredtext.parse(app, text)
    index = IndexEntries(app.env).create_index(app.builder)
    assert len(index) == 3
    assert index[0] == ('D', [('docutils', [[], [('see reStructuredText', [])], None])])
    assert index[1] == ('P', [('Python', [[], [('see interpreter', [])], None])])
    assert index[2] == ('S', [('Sphinx', [[], [('see documentation tool', [])], None])])


@pytest.mark.sphinx('dummy', freshenv=True)
def test_create_seealso_index(app):
    text = (".. index:: seealso: docutils; reStructuredText\n"
            ".. index:: seealso: Python; interpreter\n"
            ".. index:: seealso: Sphinx; documentation tool\n")
    restructuredtext.parse(app, text)
    index = IndexEntries(app.env).create_index(app.builder)
    assert len(index) == 3
    assert index[0] == ('D', [('docutils', [[], [('see also reStructuredText', [])], None])])
    assert index[1] == ('P', [('Python', [[], [('see also interpreter', [])], None])])
    assert index[2] == ('S', [('Sphinx', [[], [('see also documentation tool', [])], None])])


@pytest.mark.sphinx('dummy', freshenv=True)
def test_create_main_index(app):
    text = (".. index:: !docutils\n"
            ".. index:: docutils\n"
            ".. index:: pip; install\n"
            ".. index:: !pip; install\n")
    restructuredtext.parse(app, text)
    index = IndexEntries(app.env).create_index(app.builder)
    assert len(index) == 2
    assert index[0] == ('D', [('docutils', [[('main', '#index-0'),
                                             ('', '#index-1')], [], None])])
    assert index[1] == ('P', [('pip', [[], [('install', [('main', '#index-3'),
                                                         ('', '#index-2')])], None])])


@pytest.mark.sphinx('dummy', freshenv=True)
def test_create_index_with_name(app):
    text = (".. index:: single: docutils\n"
            "   :name: ref1\n"
            ".. index:: single: Python\n"
            "   :name: ref2\n"
            ".. index:: Sphinx\n")
    restructuredtext.parse(app, text)
    index = IndexEntries(app.env).create_index(app.builder)

    # check index is created correctly
    assert len(index) == 3
    assert index[0] == ('D', [('docutils', [[('', '#ref1')], [], None])])
    assert index[1] == ('P', [('Python', [[('', '#ref2')], [], None])])
    assert index[2] == ('S', [('Sphinx', [[('', '#index-0')], [], None])])

    # check the reference labels are created correctly
    std = app.env.get_domain('std')
    assert std.anonlabels['ref1'] == ('index', 'ref1')
    assert std.anonlabels['ref2'] == ('index', 'ref2')


@pytest.mark.sphinx('dummy', freshenv=True)
def test_create_index_by_key(app):
    # At present, only glossary directive is able to create index key
    text = (".. glossary::\n"
            "\n"
            "   docutils\n"
            "   Python\n"
            "   スフィンクス : ス\n")
    restructuredtext.parse(app, text)
    index = IndexEntries(app.env).create_index(app.builder)
    assert len(index) == 3
    assert index[0] == ('D', [('docutils', [[('main', '#term-docutils')], [], None])])
    assert index[1] == ('P', [('Python', [[('main', '#term-Python')], [], None])])
    assert index[2] == ('ス', [('スフィンクス', [[('main', '#term-0')], [], 'ス'])])