"""Test the HTML builder and check output against XPath."""

import re

import pytest

from tests.test_builders.xpath_util import check_xpath


def tail_check(check):
    rex = re.compile(check)

    def checker(nodes):
        for node in nodes:
            if node.tail and rex.search(node.tail):
                return True
        msg = f'{check!r} not found in tail of any nodes {nodes}'
        raise AssertionError(msg)
    return checker


@pytest.mark.parametrize(("fname", "path", "check"), [
    ('images.html', ".//img[@src='_images/img.png']", ''),
    ('images.html', ".//img[@src='_images/img1.png']", ''),
    ('images.html', ".//img[@src='_images/simg.png']", ''),
    ('images.html', ".//img[@src='_images/svgimg.svg']", ''),
    ('images.html', ".//a[@href='_sources/images.txt']", ''),

    ('subdir/images.html', ".//img[@src='../_images/img1.png']", ''),
    ('subdir/images.html', ".//img[@src='../_images/rimg.png']", ''),

    ('subdir/includes.html', ".//a[@class='reference download internal']", ''),
    ('subdir/includes.html', ".//img[@src='../_images/img.png']", ''),
    ('subdir/includes.html', ".//p", 'This is an include file.'),
    ('subdir/includes.html', ".//pre/span", 'line 1'),
    ('subdir/includes.html', ".//pre/span", 'line 2'),

    ('includes.html', ".//pre", 'Max Strauß'),
    ('includes.html', ".//a[@class='reference download internal']", ''),
    ('includes.html', ".//pre/span", '"quotes"'),
    ('includes.html', ".//pre/span", "'included'"),
    ('includes.html', ".//pre/span[@class='s2']", 'üöä'),
    ('includes.html', ".//div[@class='inc-pyobj1 highlight-text notranslate']//pre",
     r'^class Foo:\n    pass\n\s*$'),
    ('includes.html', ".//div[@class='inc-pyobj2 highlight-text notranslate']//pre",
     r'^    def baz\(\):\n        pass\n\s*$'),
    ('includes.html', ".//div[@class='inc-lines highlight-text notranslate']//pre",
     r'^class Foo:\n    pass\nclass Bar:\n$'),
    ('includes.html', ".//div[@class='inc-startend highlight-text notranslate']//pre",
     '^foo = "Including Unicode characters: üöä"\\n$'),
    ('includes.html', ".//div[@class='inc-preappend highlight-text notranslate']//pre",
     r'(?m)^START CODE$'),
    ('includes.html', ".//div[@class='inc-pyobj-dedent highlight-python notranslate']//span",
     r'def'),
    ('includes.html', ".//div[@class='inc-tab3 highlight-text notranslate']//pre",
     r'-| |-'),
    ('includes.html', ".//div[@class='inc-tab8 highlight-python notranslate']//pre/span",
     r'-|      |-'),

    ('autodoc.html', ".//dl[@class='py class']/dt[@id='autodoc_target.Class']", ''),
    ('autodoc.html', ".//dl[@class='py function']/dt[@id='autodoc_target.function']/em/span/span", r'\*\*'),
    ('autodoc.html', ".//dl[@class='py function']/dt[@id='autodoc_target.function']/em/span/span", r'kwds'),
    ('autodoc.html', ".//dd/p", r'Return spam\.'),

    ('extapi.html', ".//strong", 'from class: Bar'),

    ('markup.html', ".//title", 'set by title directive'),
    ('markup.html', ".//p/em", 'Section author: Georg Brandl'),
    ('markup.html', ".//p/em", 'Module author: Georg Brandl'),
    # created by the meta directive
    ('markup.html', ".//meta[@name='author'][@content='Me']", ''),
    ('markup.html', ".//meta[@name='keywords'][@content='docs, sphinx']", ''),
    # a label created by ``.. _label:``
    ('markup.html', ".//div[@id='label']", ''),
    # code with standard code blocks
    ('markup.html', ".//pre", '^some code$'),
    # an option list
    ('markup.html', ".//span[@class='option']", '--help'),
    # admonitions
    ('markup.html', ".//p[@class='admonition-title']", 'My Admonition'),
    ('markup.html', ".//div[@class='admonition note']/p", 'Note text.'),
    ('markup.html', ".//div[@class='admonition warning']/p", 'Warning text.'),
    # inline markup
    ('markup.html', ".//li/p/strong", r'^command\\n$'),
    ('markup.html', ".//li/p/strong", r'^program\\n$'),
    ('markup.html', ".//li/p/em", r'^dfn\\n$'),
    ('markup.html', ".//li/p/kbd", r'^kbd\\n$'),
    ('markup.html', ".//li/p/span", 'File \N{TRIANGULAR BULLET} Close'),
    ('markup.html', ".//li/p/code/span[@class='pre']", '^a/$'),
    ('markup.html', ".//li/p/code/em/span[@class='pre']", '^varpart$'),
    ('markup.html', ".//li/p/code/em/span[@class='pre']", '^i$'),
    ('markup.html', ".//a[@href='https://peps.python.org/pep-0008/']"
     "[@class='pep reference external']/strong", 'PEP 8'),
    ('markup.html', ".//a[@href='https://peps.python.org/pep-0008/']"
     "[@class='pep reference external']/strong",
     'Python Enhancement Proposal #8'),
    ('markup.html', ".//a[@href='https://datatracker.ietf.org/doc/html/rfc1.html']"
     "[@class='rfc reference external']/strong", 'RFC 1'),
    ('markup.html', ".//a[@href='https://datatracker.ietf.org/doc/html/rfc1.html']"
     "[@class='rfc reference external']/strong", 'Request for Comments #1'),
    ('markup.html', ".//a[@href='objects.html#envvar-HOME']"
     "[@class='reference internal']/code/span[@class='pre']", 'HOME'),
    ('markup.html', ".//a[@href='#with']"
     "[@class='reference internal']/code/span[@class='pre']", '^with$'),
    ('markup.html', ".//a[@href='#grammar-token-try_stmt']"
     "[@class='reference internal']/code/span", '^statement$'),
    ('markup.html', ".//a[@href='#some-label'][@class='reference internal']/span", '^here$'),
    ('markup.html', ".//a[@href='#some-label'][@class='reference internal']/span", '^there$'),
    ('markup.html', ".//a[@href='subdir/includes.html']"
     "[@class='reference internal']/span", 'Including in subdir'),
    ('markup.html', ".//a[@href='objects.html#cmdoption-python-c']"
     "[@class='reference internal']/code/span[@class='pre']", '-c'),
    # abbreviations
    ('markup.html', ".//abbr[@title='abbreviation']", '^abbr$'),
    # version stuff
    ('markup.html', ".//div[@class='versionadded']/p/span", 'Added in version 0.6: '),
    ('markup.html', ".//div[@class='versionadded']/p/span",
     tail_check('First paragraph of versionadded')),
    ('markup.html', ".//div[@class='versionchanged']/p/span",
     tail_check('First paragraph of versionchanged')),
    ('markup.html', ".//div[@class='versionchanged']/p",
     'Second paragraph of versionchanged'),
    ('markup.html', ".//div[@class='versionremoved']/p/span", 'Removed in version 0.6: '),
    # footnote reference
    ('markup.html', ".//a[@class='footnote-reference brackets']", r'1'),
    # created by reference lookup
    ('markup.html', ".//a[@href='index.html#ref1']", ''),
    # ``seealso`` directive
    ('markup.html', ".//div/p[@class='admonition-title']", 'See also'),
    # a ``hlist`` directive
    ('markup.html', ".//table[@class='hlist']/tr/td/ul/li/p", '^This$'),
    # a ``centered`` directive
    ('markup.html', ".//p[@class='centered']/strong", 'LICENSE'),
    # a glossary
    ('markup.html', ".//dl/dt[@id='term-boson']", 'boson'),
    ('markup.html', ".//dl/dt[@id='term-boson']/a", '¶'),
    # a production list
    ('markup.html', ".//pre/strong", 'try_stmt'),
    ('markup.html', ".//pre/a[@href='#grammar-token-try1_stmt']/code/span", 'try1_stmt'),
    # tests for ``only`` directive
    ('markup.html', ".//p", 'A global substitution!'),
    ('markup.html', ".//p", 'In HTML.'),
    ('markup.html', ".//p", 'In both.'),
    ('markup.html', ".//p", 'Always present'),
    # tests for ``any`` role
    ('markup.html', ".//a[@href='#with']/span", 'headings'),
    ('markup.html', ".//a[@href='objects.html#func_without_body']/code/span", 'objects'),
    # tests for numeric labels
    ('markup.html', ".//a[@href='#id1'][@class='reference internal']/span", 'Testing various markup'),
    # tests for smartypants
    ('markup.html', ".//li/p", 'Smart “quotes” in English ‘text’.'),
    ('markup.html', ".//li/p", 'Smart — long and – short dashes.'),
    ('markup.html', ".//li/p", 'Ellipsis…'),
    ('markup.html', ".//li/p/code/span[@class='pre']", 'foo--"bar"...'),
    ('markup.html', ".//p", 'Этот «абзац» должен использовать „русские“ кавычки.'),
    ('markup.html', ".//p", 'Il dit : « C’est “super” ! »'),

    ('objects.html', ".//dt[@id='mod.Cls.meth1']", ''),
    ('objects.html', ".//dt[@id='errmod.Error']", ''),
    ('objects.html', ".//dt/span[@class='sig-name descname']/span[@class='pre']", r'long\(parameter,'),
    ('objects.html', ".//dt/span[@class='sig-name descname']/span[@class='pre']", r'list\)'),
    ('objects.html', ".//dt/span[@class='sig-name descname']/span[@class='pre']", 'another'),
    ('objects.html', ".//dt/span[@class='sig-name descname']/span[@class='pre']", 'one'),
    ('objects.html', ".//a[@href='#mod.Cls'][@class='reference internal']", ''),
    ('objects.html', ".//dl[@class='std userdesc']", ''),
    ('objects.html', ".//dt[@id='userdesc-myobj']", ''),
    ('objects.html', ".//a[@href='#userdesc-myobj'][@class='reference internal']", ''),
    # docfields
    ('objects.html', ".//a[@class='reference internal'][@href='#TimeInt']/em", 'TimeInt'),
    ('objects.html', ".//a[@class='reference internal'][@href='#Time']", 'Time'),
    ('objects.html', ".//a[@class='reference internal'][@href='#errmod.Error']/strong", 'Error'),
    # C references
    ('objects.html', ".//span[@class='pre']", 'CFunction()'),
    ('objects.html', ".//a[@href='#c.Sphinx_DoSomething']", ''),
    ('objects.html', ".//a[@href='#c.SphinxStruct.member']", ''),
    ('objects.html', ".//a[@href='#c.SPHINX_USE_PYTHON']", ''),
    ('objects.html', ".//a[@href='#c.SphinxType']", ''),
    ('objects.html', ".//a[@href='#c.sphinx_global']", ''),
    # test global TOC created by toctree()
    ('objects.html', ".//ul[@class='current']/li[@class='toctree-l1 current']/a[@href='#']",
     'Testing object descriptions'),
    ('objects.html', ".//li[@class='toctree-l1']/a[@href='markup.html']",
     'Testing various markup'),
    # test unknown field names
    ('objects.html', ".//dt[@class='field-odd']", 'Field_name'),
    ('objects.html', ".//dt[@class='field-even']", 'Field_name all lower'),
    ('objects.html', ".//dt[@class='field-odd']", 'FIELD_NAME'),
    ('objects.html', ".//dt[@class='field-even']", 'FIELD_NAME ALL CAPS'),
    ('objects.html', ".//dt[@class='field-odd']", 'Field_Name'),
    ('objects.html', ".//dt[@class='field-even']", 'Field_Name All Word Caps'),
    # ('objects.html', ".//dt[@class='field-odd']", 'Field_name'), (duplicate)
    ('objects.html', ".//dt[@class='field-even']", 'Field_name First word cap'),
    ('objects.html', ".//dt[@class='field-odd']", 'FIELd_name'),
    ('objects.html', ".//dt[@class='field-even']", 'FIELd_name PARTial caps'),
    # custom sidebar
    ('objects.html', ".//h4", 'Custom sidebar'),
    # docfields
    ('objects.html', ".//dd[@class='field-odd']/p/strong", '^moo$'),
    ('objects.html', ".//dd[@class='field-odd']/p/strong", tail_check(r'\(Moo\) .* Moo')),
    ('objects.html', ".//dd[@class='field-odd']/ul/li/p/strong", '^hour$'),
    ('objects.html', ".//dd[@class='field-odd']/ul/li/p/em", '^DuplicateType$'),
    ('objects.html', ".//dd[@class='field-odd']/ul/li/p/em", tail_check(r'.* Some parameter')),
    # others
    ('objects.html', ".//a[@class='reference internal'][@href='#cmdoption-perl-arg-p']/code/span",
     'perl'),
    ('objects.html', ".//a[@class='reference internal'][@href='#cmdoption-perl-arg-p']/code/span",
     '\\+p'),
    ('objects.html', ".//a[@class='reference internal'][@href='#cmdoption-perl-ObjC']/code/span",
     '--ObjC\\+\\+'),
    ('objects.html', ".//a[@class='reference internal'][@href='#cmdoption-perl-plugin.option']/code/span",
     '--plugin.option'),
    ('objects.html', ".//a[@class='reference internal'][@href='#cmdoption-perl-arg-create-auth-token']"
     "/code/span",
     'create-auth-token'),
    ('objects.html', ".//a[@class='reference internal'][@href='#cmdoption-perl-arg-arg']/code/span",
     'arg'),
    ('objects.html', ".//a[@class='reference internal'][@href='#cmdoption-perl-j']/code/span",
     '-j'),
    ('objects.html', ".//a[@class='reference internal'][@href='#cmdoption-hg-arg-commit']/code/span",
     'hg'),
    ('objects.html', ".//a[@class='reference internal'][@href='#cmdoption-hg-arg-commit']/code/span",
     'commit'),
    ('objects.html', ".//a[@class='reference internal'][@href='#cmdoption-git-commit-p']/code/span",
     'git'),
    ('objects.html', ".//a[@class='reference internal'][@href='#cmdoption-git-commit-p']/code/span",
     'commit'),
    ('objects.html', ".//a[@class='reference internal'][@href='#cmdoption-git-commit-p']/code/span",
     '-p'),

    ('index.html', ".//meta[@name='hc'][@content='hcval']", ''),
    ('index.html', ".//meta[@name='hc_co'][@content='hcval_co']", ''),
    ('index.html', ".//li[@class='toctree-l1']/a", 'Testing various markup'),
    ('index.html', ".//li[@class='toctree-l2']/a", 'Inline markup'),
    ('index.html', ".//title", 'Sphinx <Tests>'),
    ('index.html', ".//div[@class='footer']", 'copyright text credits'),
    ('index.html', ".//a[@href='https://python.org/']"
     "[@class='reference external']", ''),
    ('index.html', ".//li/p/a[@href='genindex.html']/span", 'Index'),
    ('index.html', ".//li/p/a[@href='py-modindex.html']/span", 'Module Index'),
    # custom sidebar only for contents
    ('index.html', ".//h4", 'Contents sidebar'),
    # custom JavaScript
    ('index.html', ".//script[@src='file://moo.js']", ''),
    # URL in contents
    ('index.html', ".//a[@class='reference external'][@href='https://sphinx-doc.org/']",
     'https://sphinx-doc.org/'),
    ('index.html', ".//a[@class='reference external'][@href='https://sphinx-doc.org/latest/']",
     'Latest reference'),
    # Indirect hyperlink targets across files
    ('index.html', ".//a[@href='markup.html#some-label'][@class='reference internal']/span",
     '^indirect hyperref$'),

    ('bom.html', ".//title", " File with UTF-8 BOM"),

    ('extensions.html', ".//a[@href='https://python.org/dev/']", "https://python.org/dev/"),
    ('extensions.html', ".//a[@href='https://bugs.python.org/issue1000']", "issue 1000"),
    ('extensions.html', ".//a[@href='https://bugs.python.org/issue1042']", "explicit caption"),

    # index entries
    ('genindex.html', ".//a/strong", "Main"),
    ('genindex.html', ".//a/strong", "[1]"),
    ('genindex.html', ".//a/strong", "Other"),
    ('genindex.html', ".//a", "entry"),
    ('genindex.html', ".//li/a", "double"),

    ('otherext.html', ".//h1", "Generated section"),
    ('otherext.html', ".//a[@href='_sources/otherext.foo.txt']", ''),

    ('search.html', ".//meta[@name='robots'][@content='noindex']", ''),
])
@pytest.mark.sphinx('html', tags=['testtag'],
                    confoverrides={'html_context.hckey_co': 'hcval_co'})
def test_html5_output(app, cached_etree_parse, fname, path, check):
    app.build()
    check_xpath(cached_etree_parse(app.outdir / fname), fname, path, check)