"""Tests the JavaScript Domain"""

from __future__ import annotations

from unittest.mock import Mock

import docutils.utils
import pytest
from docutils import nodes

from sphinx import addnodes
from sphinx.addnodes import (
    desc,
    desc_annotation,
    desc_content,
    desc_name,
    desc_parameter,
    desc_parameterlist,
    desc_sig_keyword,
    desc_sig_name,
    desc_sig_space,
    desc_signature,
)
from sphinx.domains.javascript import JavaScriptDomain
from sphinx.testing import restructuredtext
from sphinx.testing.util import assert_node
from sphinx.writers.text import STDINDENT

from tests.utils import extract_node

TYPE_CHECKING = False
if TYPE_CHECKING:
    from sphinx.testing.util import SphinxTestApp


@pytest.mark.sphinx('dummy', testroot='domain-js')
def test_domain_js_xrefs(app):
    """Domain objects have correct prefixes when looking up xrefs"""
    app.build(force_all=True)

    def assert_refnode(node, mod_name, prefix, target, reftype=None, domain='js'):
        attributes = {
            'refdomain': domain,
            'reftarget': target,
        }
        if reftype is not None:
            attributes['reftype'] = reftype
        if mod_name is not False:
            attributes['js:module'] = mod_name
        if prefix is not False:
            attributes['js:object'] = prefix
        assert_node(node, **attributes)

    doctree = app.env.get_doctree('roles')
    refnodes = list(doctree.findall(addnodes.pending_xref))
    assert_refnode(refnodes[0], None, None, 'TopLevel', 'class')
    assert_refnode(refnodes[1], None, None, 'top_level', 'func')
    assert_refnode(refnodes[2], None, 'NestedParentA', 'child_1', 'func')
    assert_refnode(
        refnodes[3], None, 'NestedParentA', 'NestedChildA.subchild_2', 'func'
    )
    assert_refnode(refnodes[4], None, 'NestedParentA', 'child_2', 'func')
    assert_refnode(refnodes[5], False, 'NestedParentA', 'any_child', domain='')
    assert_refnode(refnodes[6], None, 'NestedParentA', 'NestedChildA', 'class')
    assert_refnode(
        refnodes[7], None, 'NestedParentA.NestedChildA', 'subchild_2', 'func'
    )
    assert_refnode(
        refnodes[8], None, 'NestedParentA.NestedChildA', 'NestedParentA.child_1', 'func'
    )
    assert_refnode(
        refnodes[9], None, 'NestedParentA', 'NestedChildA.subchild_1', 'func'
    )
    assert_refnode(refnodes[10], None, 'NestedParentB', 'child_1', 'func')
    assert_refnode(refnodes[11], None, 'NestedParentB', 'NestedParentB', 'class')
    assert_refnode(refnodes[12], None, None, 'NestedParentA.NestedChildA', 'class')
    assert len(refnodes) == 13

    doctree = app.env.get_doctree('module')
    refnodes = list(doctree.findall(addnodes.pending_xref))
    assert_refnode(refnodes[0], 'module_a.submodule', None, 'ModTopLevel', 'class')
    assert_refnode(
        refnodes[1], 'module_a.submodule', 'ModTopLevel', 'mod_child_1', 'meth'
    )
    assert_refnode(
        refnodes[2],
        'module_a.submodule',
        'ModTopLevel',
        'ModTopLevel.mod_child_1',
        'meth',
    )
    assert_refnode(
        refnodes[3], 'module_a.submodule', 'ModTopLevel', 'mod_child_2', 'meth'
    )
    assert_refnode(
        refnodes[4],
        'module_a.submodule',
        'ModTopLevel',
        'module_a.submodule.ModTopLevel.mod_child_1',
        'meth',
    )
    assert_refnode(refnodes[5], 'module_b.submodule', None, 'ModTopLevel', 'class')
    assert_refnode(
        refnodes[6], 'module_b.submodule', 'ModTopLevel', 'module_a.submodule', 'mod'
    )
    assert len(refnodes) == 7


@pytest.mark.sphinx('dummy', testroot='domain-js')
def test_domain_js_objects(app):
    app.build(force_all=True)

    modules = app.env.domains.javascript_domain.data['modules']
    objects = app.env.domains.javascript_domain.data['objects']

    assert 'module_a.submodule' in modules
    assert 'module_a.submodule' in objects
    assert 'module_b.submodule' in modules
    assert 'module_b.submodule' in objects

    assert objects['module_a.submodule.ModTopLevel'][2] == 'class'
    assert objects['module_a.submodule.ModTopLevel.mod_child_1'][2] == 'method'
    assert objects['module_a.submodule.ModTopLevel.mod_child_2'][2] == 'method'
    assert objects['module_b.submodule.ModTopLevel'][2] == 'class'

    assert objects['TopLevel'][2] == 'class'
    assert objects['top_level'][2] == 'function'
    assert objects['NestedParentA'][2] == 'class'
    assert objects['NestedParentA.child_1'][2] == 'function'
    assert objects['NestedParentA.any_child'][2] == 'function'
    assert objects['NestedParentA.NestedChildA'][2] == 'class'
    assert objects['NestedParentA.NestedChildA.subchild_1'][2] == 'function'
    assert objects['NestedParentA.NestedChildA.subchild_2'][2] == 'function'
    assert objects['NestedParentA.child_2'][2] == 'function'
    assert objects['NestedParentB'][2] == 'class'
    assert objects['NestedParentB.child_1'][2] == 'function'


@pytest.mark.sphinx('dummy', testroot='domain-js')
def test_domain_js_find_obj(app):
    def find_obj(mod_name, prefix, obj_name, obj_type, searchmode=0):
        return app.env.domains.javascript_domain.find_obj(
            app.env, mod_name, prefix, obj_name, obj_type, searchmode
        )

    app.build(force_all=True)

    assert find_obj(None, None, 'NONEXISTANT', 'class') == (None, None)
    assert find_obj(None, None, 'NestedParentA', 'class') == (
        'NestedParentA',
        ('roles', 'NestedParentA', 'class'),
    )
    assert find_obj(None, None, 'NestedParentA.NestedChildA', 'class') == (
        'NestedParentA.NestedChildA',
        ('roles', 'NestedParentA.NestedChildA', 'class'),
    )
    assert find_obj(None, 'NestedParentA', 'NestedChildA', 'class') == (
        'NestedParentA.NestedChildA',
        ('roles', 'NestedParentA.NestedChildA', 'class'),
    )
    assert find_obj(None, None, 'NestedParentA.NestedChildA.subchild_1', 'func') == (
        'NestedParentA.NestedChildA.subchild_1',
        ('roles', 'NestedParentA.NestedChildA.subchild_1', 'function'),
    )
    assert find_obj(None, 'NestedParentA', 'NestedChildA.subchild_1', 'func') == (
        'NestedParentA.NestedChildA.subchild_1',
        ('roles', 'NestedParentA.NestedChildA.subchild_1', 'function'),
    )
    assert find_obj(None, 'NestedParentA.NestedChildA', 'subchild_1', 'func') == (
        'NestedParentA.NestedChildA.subchild_1',
        ('roles', 'NestedParentA.NestedChildA.subchild_1', 'function'),
    )
    assert find_obj('module_a.submodule', 'ModTopLevel', 'mod_child_2', 'meth') == (
        'module_a.submodule.ModTopLevel.mod_child_2',
        ('module', 'module_a.submodule.ModTopLevel.mod_child_2', 'method'),
    )
    assert find_obj(
        'module_b.submodule', 'ModTopLevel', 'module_a.submodule', 'mod'
    ) == ('module_a.submodule', ('module', 'module-module_a.submodule', 'module'))


def test_get_full_qualified_name() -> None:
    env = Mock(domaindata={})
    domain = JavaScriptDomain(env)

    # non-js references
    node = nodes.reference()
    assert domain.get_full_qualified_name(node) is None

    # simple reference
    node = nodes.reference(reftarget='func')
    assert domain.get_full_qualified_name(node) == 'func'

    # with js:module context
    kwargs = {'js:module': 'module1'}
    node = nodes.reference(reftarget='func', **kwargs)
    assert domain.get_full_qualified_name(node) == 'module1.func'

    # with js:object context
    kwargs = {'js:object': 'Class'}
    node = nodes.reference(reftarget='func', **kwargs)
    assert domain.get_full_qualified_name(node) == 'Class.func'

    # with both js:module and js:object context
    kwargs = {'js:module': 'module1', 'js:object': 'Class'}
    node = nodes.reference(reftarget='func', **kwargs)
    assert domain.get_full_qualified_name(node) == 'module1.Class.func'


@pytest.mark.sphinx('html', testroot='_blank')
def test_js_module(app):
    text = '.. js:module:: sphinx'
    doctree = restructuredtext.parse(app, text)
    assert_node(doctree, (addnodes.index, nodes.target))
    assert_node(
        doctree[0],
        addnodes.index,
        entries=[('single', 'sphinx (module)', 'module-sphinx', '', None)],
    )
    assert_node(doctree[1], nodes.target, ids=['module-sphinx'])


@pytest.mark.sphinx('html', testroot='_blank')
def test_js_function(app):
    text = '.. js:function:: sum(a, b)'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree,
        (
            addnodes.index,
            [
                desc,
                (
                    [
                        desc_signature,
                        ([desc_name, ([desc_sig_name, 'sum'])], desc_parameterlist),
                    ],
                    [desc_content, ()],
                ),
            ],
        ),
    )
    assert_node(
        extract_node(doctree, 1, 0, 1),
        [
            desc_parameterlist,
            (
                [desc_parameter, ([desc_sig_name, 'a'])],
                [desc_parameter, ([desc_sig_name, 'b'])],
            ),
        ],
    )
    assert_node(
        doctree[0],
        addnodes.index,
        entries=[('single', 'sum() (built-in function)', 'sum', '', None)],
    )
    assert_node(
        doctree[1], addnodes.desc, domain='js', objtype='function', no_index=False
    )


@pytest.mark.sphinx('html', testroot='_blank')
def test_js_class(app):
    text = '.. js:class:: Application'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree,
        (
            addnodes.index,
            [
                desc,
                (
                    [
                        desc_signature,
                        (
                            [
                                desc_annotation,
                                ([desc_sig_keyword, 'class'], desc_sig_space),
                            ],
                            [desc_name, ([desc_sig_name, 'Application'])],
                            [desc_parameterlist, ()],
                        ),
                    ],
                    [desc_content, ()],
                ),
            ],
        ),
    )
    assert_node(
        doctree[0],
        addnodes.index,
        entries=[('single', 'Application() (class)', 'Application', '', None)],
    )
    assert_node(doctree[1], addnodes.desc, domain='js', objtype='class', no_index=False)


@pytest.mark.sphinx('html', testroot='_blank')
def test_js_data(app):
    text = '.. js:data:: name'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree,
        (
            addnodes.index,
            [
                desc,
                (
                    [desc_signature, ([desc_name, ([desc_sig_name, 'name'])])],
                    [desc_content, ()],
                ),
            ],
        ),
    )
    assert_node(
        doctree[0],
        addnodes.index,
        entries=[('single', 'name (global variable or constant)', 'name', '', None)],
    )
    assert_node(doctree[1], addnodes.desc, domain='js', objtype='data', no_index=False)


@pytest.mark.sphinx('html', testroot='_blank')
def test_no_index_entry(app):
    text = '.. js:function:: f()\n.. js:function:: g()\n   :no-index-entry:\n'
    doctree = restructuredtext.parse(app, text)
    assert_node(doctree, (addnodes.index, desc, addnodes.index, desc))
    assert_node(
        doctree[0],
        addnodes.index,
        entries=[('single', 'f() (built-in function)', 'f', '', None)],
    )
    assert_node(doctree[2], addnodes.index, entries=[])

    text = '.. js:class:: f\n.. js:class:: g\n   :no-index-entry:\n'
    doctree = restructuredtext.parse(app, text)
    assert_node(doctree, (addnodes.index, desc, addnodes.index, desc))
    assert_node(
        doctree[0],
        addnodes.index,
        entries=[('single', 'f() (class)', 'f', '', None)],
    )
    assert_node(doctree[2], addnodes.index, entries=[])

    text = '.. js:module:: f\n.. js:module:: g\n   :no-index-entry:\n'
    doctree = restructuredtext.parse(app, text)
    assert_node(doctree, (addnodes.index, nodes.target, nodes.target))
    assert_node(
        doctree[0],
        addnodes.index,
        entries=[('single', 'f (module)', 'module-f', '', None)],
    )


@pytest.mark.sphinx('html', testroot='_blank')
def test_module_content_line_number(app):
    text = '.. js:module:: foo\n\n   Some link here: :ref:`abc`\n'
    doc = restructuredtext.parse(app, text)
    xrefs = list(doc.findall(condition=addnodes.pending_xref))
    assert len(xrefs) == 1
    source, line = docutils.utils.get_source_line(xrefs[0])
    assert 'index.rst' in source
    assert line == 3


@pytest.mark.sphinx(
    'html',
    testroot='root',
    confoverrides={
        'javascript_maximum_signature_line_length': len('hello(name)'),
    },
)
def test_jsfunction_signature_with_javascript_maximum_signature_line_length_equal(app):
    text = '.. js:function:: hello(name)'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree,
        (
            addnodes.index,
            [
                desc,
                (
                    [
                        desc_signature,
                        (
                            [desc_name, ([desc_sig_name, 'hello'])],
                            desc_parameterlist,
                        ),
                    ],
                    desc_content,
                ),
            ],
        ),
    )
    assert_node(
        doctree[1],
        desc,
        desctype='function',
        domain='js',
        objtype='function',
        no_index=False,
    )
    assert_node(
        extract_node(doctree, 1, 0, 1),
        [desc_parameterlist, desc_parameter, ([desc_sig_name, 'name'])],
    )
    assert_node(
        extract_node(doctree, 1, 0, 1),
        desc_parameterlist,
        multi_line_parameter_list=False,
    )


@pytest.mark.sphinx(
    'html',
    testroot='root',
    confoverrides={
        'javascript_maximum_signature_line_length': len('hello(name)'),
    },
)
def test_jsfunction_signature_with_javascript_maximum_signature_line_length_force_single(
    app,
):
    text = '.. js:function:: hello(names)\n   :single-line-parameter-list:'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree,
        (
            addnodes.index,
            [
                desc,
                (
                    [
                        desc_signature,
                        (
                            [desc_name, ([desc_sig_name, 'hello'])],
                            desc_parameterlist,
                        ),
                    ],
                    desc_content,
                ),
            ],
        ),
    )
    assert_node(
        doctree[1],
        desc,
        desctype='function',
        domain='js',
        objtype='function',
        no_index=False,
    )
    assert_node(
        extract_node(doctree, 1, 0, 1),
        [desc_parameterlist, desc_parameter, ([desc_sig_name, 'names'])],
    )
    assert_node(
        extract_node(doctree, 1, 0, 1),
        desc_parameterlist,
        multi_line_parameter_list=False,
    )


@pytest.mark.sphinx(
    'html',
    testroot='root',
    confoverrides={
        'javascript_maximum_signature_line_length': len('hello(name)'),
    },
)
def test_jsfunction_signature_with_javascript_maximum_signature_line_length_break(app):
    text = '.. js:function:: hello(names)'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree,
        (
            addnodes.index,
            [
                desc,
                (
                    [
                        desc_signature,
                        (
                            [desc_name, ([desc_sig_name, 'hello'])],
                            desc_parameterlist,
                        ),
                    ],
                    desc_content,
                ),
            ],
        ),
    )
    assert_node(
        doctree[1],
        desc,
        desctype='function',
        domain='js',
        objtype='function',
        no_index=False,
    )
    assert_node(
        extract_node(doctree, 1, 0, 1),
        [desc_parameterlist, desc_parameter, ([desc_sig_name, 'names'])],
    )
    assert_node(
        extract_node(doctree, 1, 0, 1),
        desc_parameterlist,
        multi_line_parameter_list=True,
    )


@pytest.mark.sphinx(
    'html',
    testroot='root',
    confoverrides={
        'maximum_signature_line_length': len('hello(name)'),
    },
)
def test_jsfunction_signature_with_maximum_signature_line_length_equal(app):
    text = '.. js:function:: hello(name)'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree,
        (
            addnodes.index,
            [
                desc,
                (
                    [
                        desc_signature,
                        (
                            [desc_name, ([desc_sig_name, 'hello'])],
                            desc_parameterlist,
                        ),
                    ],
                    desc_content,
                ),
            ],
        ),
    )
    assert_node(
        doctree[1],
        desc,
        desctype='function',
        domain='js',
        objtype='function',
        no_index=False,
    )
    assert_node(
        extract_node(doctree, 1, 0, 1),
        [desc_parameterlist, desc_parameter, ([desc_sig_name, 'name'])],
    )
    assert_node(
        extract_node(doctree, 1, 0, 1),
        desc_parameterlist,
        multi_line_parameter_list=False,
    )


@pytest.mark.sphinx(
    'html',
    testroot='root',
    confoverrides={
        'maximum_signature_line_length': len('hello(name)'),
    },
)
def test_jsfunction_signature_with_maximum_signature_line_length_force_single(app):
    text = '.. js:function:: hello(names)\n   :single-line-parameter-list:'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree,
        (
            addnodes.index,
            [
                desc,
                (
                    [
                        desc_signature,
                        (
                            [desc_name, ([desc_sig_name, 'hello'])],
                            desc_parameterlist,
                        ),
                    ],
                    desc_content,
                ),
            ],
        ),
    )
    assert_node(
        doctree[1],
        desc,
        desctype='function',
        domain='js',
        objtype='function',
        no_index=False,
    )
    assert_node(
        extract_node(doctree, 1, 0, 1),
        [desc_parameterlist, desc_parameter, ([desc_sig_name, 'names'])],
    )
    assert_node(
        extract_node(doctree, 1, 0, 1),
        desc_parameterlist,
        multi_line_parameter_list=False,
    )


@pytest.mark.sphinx(
    'html',
    testroot='root',
    confoverrides={
        'maximum_signature_line_length': len('hello(name)'),
    },
)
def test_jsfunction_signature_with_maximum_signature_line_length_break(app):
    text = '.. js:function:: hello(names)'
    doctree = restructuredtext.parse(app, text)
    assert_node(
        doctree,
        (
            addnodes.index,
            [
                desc,
                (
                    [
                        desc_signature,
                        (
                            [desc_name, ([desc_sig_name, 'hello'])],
                            desc_parameterlist,
                        ),
                    ],
                    desc_content,
                ),
            ],
        ),
    )
    assert_node(
        doctree[1],
        desc,
        desctype='function',
        domain='js',
        objtype='function',
        no_index=False,
    )
    assert_node(
        extract_node(doctree, 1, 0, 1),
        [desc_parameterlist, desc_parameter, ([desc_sig_name, 'names'])],
    )
    assert_node(
        extract_node(doctree, 1, 0, 1),
        desc_parameterlist,
        multi_line_parameter_list=True,
    )


@pytest.mark.sphinx(
    'html',
    testroot='root',
    confoverrides={
        'javascript_maximum_signature_line_length': len('hello(name)'),
        'maximum_signature_line_length': 1,
    },
)
def test_javascript_maximum_signature_line_length_overrides_global(app):
    text = '.. js:function:: hello(name)'
    doctree = restructuredtext.parse(app, text)
    expected_doctree = (
        addnodes.index,
        [
            desc,
            (
                [
                    desc_signature,
                    ([desc_name, ([desc_sig_name, 'hello'])], desc_parameterlist),
                ],
                desc_content,
            ),
        ],
    )
    assert_node(doctree, expected_doctree)
    assert_node(
        doctree[1],
        desc,
        desctype='function',
        domain='js',
        objtype='function',
        no_index=False,
    )
    expected_sig = [desc_parameterlist, desc_parameter, [desc_sig_name, 'name']]
    assert_node(extract_node(doctree, 1, 0, 1), expected_sig)
    assert_node(
        extract_node(doctree, 1, 0, 1),
        desc_parameterlist,
        multi_line_parameter_list=False,
    )


@pytest.mark.sphinx(
    'html',
    testroot='domain-js-javascript_maximum_signature_line_length',
)
def test_domain_js_javascript_maximum_signature_line_length_in_html(app):
    app.build()
    content = (app.outdir / 'index.html').read_text(encoding='utf8')
    expected_parameter_list_hello = """\

<dl>
<dd>\
<em class="sig-param">\
<span class="n"><span class="pre">name</span></span>\
</em>,\
</dd>
</dl>

<span class="sig-paren">)</span>\
<a class="headerlink" href="#hello" title="Link to this definition">¶</a>\
</dt>\
"""
    assert expected_parameter_list_hello in content

    param_line_fmt = '<dd>{}</dd>\n'
    param_name_fmt = (
        '<em class="sig-param"><span class="n"><span class="pre">{}</span></span></em>'
    )
    optional_fmt = '<span class="optional">{}</span>'

    expected_a = param_line_fmt.format(
        optional_fmt.format('[')
        + param_name_fmt.format('a')
        + ','
        + optional_fmt.format('['),
    )
    assert expected_a in content

    expected_b = param_line_fmt.format(
        param_name_fmt.format('b')
        + ','
        + optional_fmt.format(']')
        + optional_fmt.format(']'),
    )
    assert expected_b in content

    expected_c = param_line_fmt.format(param_name_fmt.format('c') + ',')
    assert expected_c in content

    expected_d = param_line_fmt.format(
        param_name_fmt.format('d') + optional_fmt.format('[') + ','
    )
    assert expected_d in content

    expected_e = param_line_fmt.format(param_name_fmt.format('e') + ',')
    assert expected_e in content

    expected_f = param_line_fmt.format(
        param_name_fmt.format('f') + ',' + optional_fmt.format(']')
    )
    assert expected_f in content

    expected_parameter_list_foo = """\

<dl>
{}{}{}{}{}{}</dl>

<span class="sig-paren">)</span>\
<a class="headerlink" href="#foo" title="Link to this definition">¶</a>\
</dt>\
""".format(expected_a, expected_b, expected_c, expected_d, expected_e, expected_f)
    assert expected_parameter_list_foo in content


@pytest.mark.sphinx(
    'text',
    testroot='domain-js-javascript_maximum_signature_line_length',
)
def test_domain_js_javascript_maximum_signature_line_length_in_text(app):
    app.build()
    content = (app.outdir / 'index.txt').read_text(encoding='utf8')
    param_line_fmt = STDINDENT * ' ' + '{}\n'

    expected_parameter_list_hello = '(\n{})'.format(param_line_fmt.format('name,'))

    assert expected_parameter_list_hello in content

    expected_a = param_line_fmt.format('[a,[')
    assert expected_a in content

    expected_b = param_line_fmt.format('b,]]')
    assert expected_b in content

    expected_c = param_line_fmt.format('c,')
    assert expected_c in content

    expected_d = param_line_fmt.format('d[,')
    assert expected_d in content

    expected_e = param_line_fmt.format('e,')
    assert expected_e in content

    expected_f = param_line_fmt.format('f,]')
    assert expected_f in content

    expected_parameter_list_foo = '(\n{}{}{}{}{}{})'.format(
        expected_a,
        expected_b,
        expected_c,
        expected_d,
        expected_e,
        expected_f,
    )
    assert expected_parameter_list_foo in content


@pytest.mark.sphinx(
    'html',
    testroot='domain-js-javascript_maximum_signature_line_length',
    confoverrides={'javascript_trailing_comma_in_multi_line_signatures': False},
)
def test_domain_js_javascript_trailing_comma_in_multi_line_signatures_in_html(app):
    app.build()
    content = (app.outdir / 'index.html').read_text(encoding='utf8')
    expected_parameter_list_hello = """\

<dl>
<dd>\
<em class="sig-param">\
<span class="n"><span class="pre">name</span></span>\
</em>\
</dd>
</dl>

<span class="sig-paren">)</span>\
<a class="headerlink" href="#hello" title="Link to this definition">¶</a>\
</dt>\
"""
    assert expected_parameter_list_hello in content

    param_line_fmt = '<dd>{}</dd>\n'
    param_name_fmt = (
        '<em class="sig-param"><span class="n"><span class="pre">{}</span></span></em>'
    )
    optional_fmt = '<span class="optional">{}</span>'

    expected_a = param_line_fmt.format(
        optional_fmt.format('[')
        + param_name_fmt.format('a')
        + ','
        + optional_fmt.format('['),
    )
    assert expected_a in content

    expected_b = param_line_fmt.format(
        param_name_fmt.format('b')
        + ','
        + optional_fmt.format(']')
        + optional_fmt.format(']'),
    )
    assert expected_b in content

    expected_c = param_line_fmt.format(param_name_fmt.format('c') + ',')
    assert expected_c in content

    expected_d = param_line_fmt.format(
        param_name_fmt.format('d') + optional_fmt.format('[') + ','
    )
    assert expected_d in content

    expected_e = param_line_fmt.format(param_name_fmt.format('e') + ',')
    assert expected_e in content

    expected_f = param_line_fmt.format(
        param_name_fmt.format('f') + optional_fmt.format(']')
    )
    assert expected_f in content

    expected_parameter_list_foo = """\

<dl>
{}{}{}{}{}{}</dl>

<span class="sig-paren">)</span>\
<a class="headerlink" href="#foo" title="Link to this definition">¶</a>\
</dt>\
""".format(expected_a, expected_b, expected_c, expected_d, expected_e, expected_f)
    assert expected_parameter_list_foo in content


@pytest.mark.sphinx(
    'text',
    testroot='domain-js-javascript_maximum_signature_line_length',
    freshenv=True,
    confoverrides={'javascript_trailing_comma_in_multi_line_signatures': False},
)
def test_domain_js_javascript_trailing_comma_in_multi_line_signatures_in_text(app):
    app.build()
    content = (app.outdir / 'index.txt').read_text(encoding='utf8')
    param_line_fmt = STDINDENT * ' ' + '{}\n'

    expected_parameter_list_hello = '(\n{})'.format(param_line_fmt.format('name'))

    assert expected_parameter_list_hello in content

    expected_a = param_line_fmt.format('[a,[')
    assert expected_a in content

    expected_b = param_line_fmt.format('b,]]')
    assert expected_b in content

    expected_c = param_line_fmt.format('c,')
    assert expected_c in content

    expected_d = param_line_fmt.format('d[,')
    assert expected_d in content

    expected_e = param_line_fmt.format('e,')
    assert expected_e in content

    expected_f = param_line_fmt.format('f]')
    assert expected_f in content

    expected_parameter_list_foo = '(\n{}{}{}{}{}{})'.format(
        expected_a,
        expected_b,
        expected_c,
        expected_d,
        expected_e,
        expected_f,
    )
    assert expected_parameter_list_foo in content


# See: https://github.com/sphinx-doc/sphinx/issues/13217
@pytest.mark.sphinx('html', testroot='_blank')
def test_js_function_parentheses_in_arguments_and_errors(app: SphinxTestApp) -> None:
    text = """\
.. js:function:: $.getJSON(href)

   :param string href:
   :throws err:
"""
    doctree = restructuredtext.parse(app, text)
    refnodes = list(doctree.findall(addnodes.pending_xref))
    assert len(refnodes) == 2
    assert_node(refnodes[0], [addnodes.pending_xref, nodes.literal, 'string'])
    assert_node(refnodes[1], [addnodes.pending_xref, nodes.literal, 'err'])
