# Copyright (C) 2012-2019 Ben Kurtovic <ben.kurtovic@gmail.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

"""
Tests for the builder, which turns tokens into Wikicode objects.
"""

import pytest

from mwparserfromhell.nodes import (
    Argument,
    Comment,
    ExternalLink,
    Heading,
    HTMLEntity,
    Tag,
    Template,
    Text,
    Wikilink,
)
from mwparserfromhell.nodes.extras import Attribute, Parameter
from mwparserfromhell.parser import tokens, ParserError
from mwparserfromhell.parser.builder import Builder
from .conftest import assert_wikicode_equal, wrap, wraptext


@pytest.fixture()
def builder():
    return Builder()


@pytest.mark.parametrize(
    "test,valid",
    [
        ([tokens.Text(text="foobar")], wraptext("foobar")),
        ([tokens.Text(text="fóóbar")], wraptext("fóóbar")),
        (
            [tokens.Text(text="spam"), tokens.Text(text="eggs")],
            wraptext("spam", "eggs"),
        ),
    ],
)
def test_text(builder, test, valid):
    """tests for building Text nodes"""
    assert_wikicode_equal(valid, builder.build(test))


@pytest.mark.parametrize(
    "test,valid",
    [
        (
            [tokens.TemplateOpen(), tokens.Text(text="foobar"), tokens.TemplateClose()],
            wrap([Template(wraptext("foobar"))]),
        ),
        (
            [
                tokens.TemplateOpen(),
                tokens.Text(text="spam"),
                tokens.Text(text="eggs"),
                tokens.TemplateClose(),
            ],
            wrap([Template(wraptext("spam", "eggs"))]),
        ),
        (
            [
                tokens.TemplateOpen(),
                tokens.Text(text="foo"),
                tokens.TemplateParamSeparator(),
                tokens.Text(text="bar"),
                tokens.TemplateClose(),
            ],
            wrap(
                [
                    Template(
                        wraptext("foo"),
                        params=[
                            Parameter(wraptext("1"), wraptext("bar"), showkey=False)
                        ],
                    )
                ]
            ),
        ),
        (
            [
                tokens.TemplateOpen(),
                tokens.Text(text="foo"),
                tokens.TemplateParamSeparator(),
                tokens.Text(text="bar"),
                tokens.TemplateParamEquals(),
                tokens.Text(text="baz"),
                tokens.TemplateClose(),
            ],
            wrap(
                [
                    Template(
                        wraptext("foo"),
                        params=[Parameter(wraptext("bar"), wraptext("baz"))],
                    )
                ]
            ),
        ),
        (
            [
                tokens.TemplateOpen(),
                tokens.TemplateParamSeparator(),
                tokens.TemplateParamSeparator(),
                tokens.TemplateParamEquals(),
                tokens.TemplateParamSeparator(),
                tokens.TemplateClose(),
            ],
            wrap(
                [
                    Template(
                        wrap([]),
                        params=[
                            Parameter(wraptext("1"), wrap([]), showkey=False),
                            Parameter(wrap([]), wrap([]), showkey=True),
                            Parameter(wraptext("2"), wrap([]), showkey=False),
                        ],
                    )
                ]
            ),
        ),
        (
            [
                tokens.TemplateOpen(),
                tokens.Text(text="foo"),
                tokens.TemplateParamSeparator(),
                tokens.Text(text="bar"),
                tokens.TemplateParamEquals(),
                tokens.Text(text="baz"),
                tokens.TemplateParamSeparator(),
                tokens.Text(text="biz"),
                tokens.TemplateParamSeparator(),
                tokens.Text(text="buzz"),
                tokens.TemplateParamSeparator(),
                tokens.Text(text="3"),
                tokens.TemplateParamEquals(),
                tokens.Text(text="buff"),
                tokens.TemplateParamSeparator(),
                tokens.Text(text="baff"),
                tokens.TemplateClose(),
            ],
            wrap(
                [
                    Template(
                        wraptext("foo"),
                        params=[
                            Parameter(wraptext("bar"), wraptext("baz")),
                            Parameter(wraptext("1"), wraptext("biz"), showkey=False),
                            Parameter(wraptext("2"), wraptext("buzz"), showkey=False),
                            Parameter(wraptext("3"), wraptext("buff")),
                            Parameter(wraptext("3"), wraptext("baff"), showkey=False),
                        ],
                    )
                ]
            ),
        ),
    ],
)
def test_template(builder, test, valid):
    """tests for building Template nodes"""
    assert_wikicode_equal(valid, builder.build(test))


@pytest.mark.parametrize(
    "test,valid",
    [
        (
            [tokens.ArgumentOpen(), tokens.Text(text="foobar"), tokens.ArgumentClose()],
            wrap([Argument(wraptext("foobar"))]),
        ),
        (
            [
                tokens.ArgumentOpen(),
                tokens.Text(text="spam"),
                tokens.Text(text="eggs"),
                tokens.ArgumentClose(),
            ],
            wrap([Argument(wraptext("spam", "eggs"))]),
        ),
        (
            [
                tokens.ArgumentOpen(),
                tokens.Text(text="foo"),
                tokens.ArgumentSeparator(),
                tokens.Text(text="bar"),
                tokens.ArgumentClose(),
            ],
            wrap([Argument(wraptext("foo"), wraptext("bar"))]),
        ),
        (
            [
                tokens.ArgumentOpen(),
                tokens.Text(text="foo"),
                tokens.Text(text="bar"),
                tokens.ArgumentSeparator(),
                tokens.Text(text="baz"),
                tokens.Text(text="biz"),
                tokens.ArgumentClose(),
            ],
            wrap([Argument(wraptext("foo", "bar"), wraptext("baz", "biz"))]),
        ),
    ],
)
def test_argument(builder, test, valid):
    """tests for building Argument nodes"""
    assert_wikicode_equal(valid, builder.build(test))


@pytest.mark.parametrize(
    "test,valid",
    [
        (
            [tokens.WikilinkOpen(), tokens.Text(text="foobar"), tokens.WikilinkClose()],
            wrap([Wikilink(wraptext("foobar"))]),
        ),
        (
            [
                tokens.WikilinkOpen(),
                tokens.Text(text="spam"),
                tokens.Text(text="eggs"),
                tokens.WikilinkClose(),
            ],
            wrap([Wikilink(wraptext("spam", "eggs"))]),
        ),
        (
            [
                tokens.WikilinkOpen(),
                tokens.Text(text="foo"),
                tokens.WikilinkSeparator(),
                tokens.Text(text="bar"),
                tokens.WikilinkClose(),
            ],
            wrap([Wikilink(wraptext("foo"), wraptext("bar"))]),
        ),
        (
            [
                tokens.WikilinkOpen(),
                tokens.Text(text="foo"),
                tokens.Text(text="bar"),
                tokens.WikilinkSeparator(),
                tokens.Text(text="baz"),
                tokens.Text(text="biz"),
                tokens.WikilinkClose(),
            ],
            wrap([Wikilink(wraptext("foo", "bar"), wraptext("baz", "biz"))]),
        ),
    ],
)
def test_wikilink(builder, test, valid):
    """tests for building Wikilink nodes"""
    assert_wikicode_equal(valid, builder.build(test))


@pytest.mark.parametrize(
    "test,valid",
    [
        (
            [
                tokens.ExternalLinkOpen(brackets=False),
                tokens.Text(text="http://example.com/"),
                tokens.ExternalLinkClose(),
            ],
            wrap([ExternalLink(wraptext("http://example.com/"), brackets=False)]),
        ),
        (
            [
                tokens.ExternalLinkOpen(brackets=True),
                tokens.Text(text="http://example.com/"),
                tokens.ExternalLinkClose(),
            ],
            wrap([ExternalLink(wraptext("http://example.com/"))]),
        ),
        (
            [
                tokens.ExternalLinkOpen(brackets=True),
                tokens.Text(text="http://example.com/"),
                tokens.ExternalLinkSeparator(),
                tokens.ExternalLinkClose(),
            ],
            wrap([ExternalLink(wraptext("http://example.com/"), wrap([]))]),
        ),
        (
            [
                tokens.ExternalLinkOpen(brackets=True),
                tokens.Text(text="http://example.com/"),
                tokens.ExternalLinkSeparator(),
                tokens.Text(text="Example"),
                tokens.ExternalLinkClose(),
            ],
            wrap([ExternalLink(wraptext("http://example.com/"), wraptext("Example"))]),
        ),
        (
            [
                tokens.ExternalLinkOpen(brackets=False),
                tokens.Text(text="http://example"),
                tokens.Text(text=".com/foo"),
                tokens.ExternalLinkClose(),
            ],
            wrap(
                [ExternalLink(wraptext("http://example", ".com/foo"), brackets=False)]
            ),
        ),
        (
            [
                tokens.ExternalLinkOpen(brackets=True),
                tokens.Text(text="http://example"),
                tokens.Text(text=".com/foo"),
                tokens.ExternalLinkSeparator(),
                tokens.Text(text="Example"),
                tokens.Text(text=" Web Page"),
                tokens.ExternalLinkClose(),
            ],
            wrap(
                [
                    ExternalLink(
                        wraptext("http://example", ".com/foo"),
                        wraptext("Example", " Web Page"),
                    )
                ]
            ),
        ),
    ],
)
def test_external_link(builder, test, valid):
    """tests for building ExternalLink nodes"""
    assert_wikicode_equal(valid, builder.build(test))


@pytest.mark.parametrize(
    "test,valid",
    [
        (
            [
                tokens.HTMLEntityStart(),
                tokens.Text(text="nbsp"),
                tokens.HTMLEntityEnd(),
            ],
            wrap([HTMLEntity("nbsp", named=True, hexadecimal=False)]),
        ),
        (
            [
                tokens.HTMLEntityStart(),
                tokens.HTMLEntityNumeric(),
                tokens.Text(text="107"),
                tokens.HTMLEntityEnd(),
            ],
            wrap([HTMLEntity("107", named=False, hexadecimal=False)]),
        ),
        (
            [
                tokens.HTMLEntityStart(),
                tokens.HTMLEntityNumeric(),
                tokens.HTMLEntityHex(char="X"),
                tokens.Text(text="6B"),
                tokens.HTMLEntityEnd(),
            ],
            wrap([HTMLEntity("6B", named=False, hexadecimal=True, hex_char="X")]),
        ),
    ],
)
def test_html_entity(builder, test, valid):
    """tests for building HTMLEntity nodes"""
    assert_wikicode_equal(valid, builder.build(test))


@pytest.mark.parametrize(
    "test,valid",
    [
        (
            [
                tokens.HeadingStart(level=2),
                tokens.Text(text="foobar"),
                tokens.HeadingEnd(),
            ],
            wrap([Heading(wraptext("foobar"), 2)]),
        ),
        (
            [
                tokens.HeadingStart(level=4),
                tokens.Text(text="spam"),
                tokens.Text(text="eggs"),
                tokens.HeadingEnd(),
            ],
            wrap([Heading(wraptext("spam", "eggs"), 4)]),
        ),
    ],
)
def test_heading(builder, test, valid):
    """tests for building Heading nodes"""
    assert_wikicode_equal(valid, builder.build(test))


@pytest.mark.parametrize(
    "test,valid",
    [
        (
            [tokens.CommentStart(), tokens.Text(text="foobar"), tokens.CommentEnd()],
            wrap([Comment("foobar")]),
        ),
        (
            [
                tokens.CommentStart(),
                tokens.Text(text="spam"),
                tokens.Text(text="eggs"),
                tokens.CommentEnd(),
            ],
            wrap([Comment("spameggs")]),
        ),
    ],
)
def test_comment(builder, test, valid):
    """tests for building Comment nodes"""
    assert_wikicode_equal(valid, builder.build(test))


@pytest.mark.parametrize(
    "test,valid",
    [
        # <ref></ref>
        (
            [
                tokens.TagOpenOpen(),
                tokens.Text(text="ref"),
                tokens.TagCloseOpen(padding=""),
                tokens.TagOpenClose(),
                tokens.Text(text="ref"),
                tokens.TagCloseClose(),
            ],
            wrap([Tag(wraptext("ref"), wrap([]), closing_tag=wraptext("ref"))]),
        ),
        # <ref name></ref>
        (
            [
                tokens.TagOpenOpen(),
                tokens.Text(text="ref"),
                tokens.TagAttrStart(pad_first=" ", pad_before_eq="", pad_after_eq=""),
                tokens.Text(text="name"),
                tokens.TagCloseOpen(padding=""),
                tokens.TagOpenClose(),
                tokens.Text(text="ref"),
                tokens.TagCloseClose(),
            ],
            wrap([Tag(wraptext("ref"), wrap([]), attrs=[Attribute(wraptext("name"))])]),
        ),
        # <ref name="abc" />
        (
            [
                tokens.TagOpenOpen(),
                tokens.Text(text="ref"),
                tokens.TagAttrStart(pad_first=" ", pad_before_eq="", pad_after_eq=""),
                tokens.Text(text="name"),
                tokens.TagAttrEquals(),
                tokens.TagAttrQuote(char='"'),
                tokens.Text(text="abc"),
                tokens.TagCloseSelfclose(padding=" "),
            ],
            wrap(
                [
                    Tag(
                        wraptext("ref"),
                        attrs=[Attribute(wraptext("name"), wraptext("abc"))],
                        self_closing=True,
                        padding=" ",
                    )
                ]
            ),
        ),
        # <br/>
        (
            [
                tokens.TagOpenOpen(),
                tokens.Text(text="br"),
                tokens.TagCloseSelfclose(padding=""),
            ],
            wrap([Tag(wraptext("br"), self_closing=True)]),
        ),
        # <li>
        (
            [
                tokens.TagOpenOpen(),
                tokens.Text(text="li"),
                tokens.TagCloseSelfclose(padding="", implicit=True),
            ],
            wrap([Tag(wraptext("li"), self_closing=True, implicit=True)]),
        ),
        # </br>
        (
            [
                tokens.TagOpenOpen(invalid=True),
                tokens.Text(text="br"),
                tokens.TagCloseSelfclose(padding="", implicit=True),
            ],
            wrap([Tag(wraptext("br"), self_closing=True, invalid=True, implicit=True)]),
        ),
        # </br/>
        (
            [
                tokens.TagOpenOpen(invalid=True),
                tokens.Text(text="br"),
                tokens.TagCloseSelfclose(padding=""),
            ],
            wrap([Tag(wraptext("br"), self_closing=True, invalid=True)]),
        ),
        # <ref name={{abc}}   foo="bar {{baz}}" abc={{de}}f ghi=j{{k}}{{l}}
        #      mno =  '{{p}} [[q]] {{r}}'>[[Source]]</ref>
        (
            [
                tokens.TagOpenOpen(),
                tokens.Text(text="ref"),
                tokens.TagAttrStart(pad_first=" ", pad_before_eq="", pad_after_eq=""),
                tokens.Text(text="name"),
                tokens.TagAttrEquals(),
                tokens.TemplateOpen(),
                tokens.Text(text="abc"),
                tokens.TemplateClose(),
                tokens.TagAttrStart(pad_first="   ", pad_before_eq="", pad_after_eq=""),
                tokens.Text(text="foo"),
                tokens.TagAttrEquals(),
                tokens.TagAttrQuote(char='"'),
                tokens.Text(text="bar "),
                tokens.TemplateOpen(),
                tokens.Text(text="baz"),
                tokens.TemplateClose(),
                tokens.TagAttrStart(pad_first=" ", pad_before_eq="", pad_after_eq=""),
                tokens.Text(text="abc"),
                tokens.TagAttrEquals(),
                tokens.TemplateOpen(),
                tokens.Text(text="de"),
                tokens.TemplateClose(),
                tokens.Text(text="f"),
                tokens.TagAttrStart(pad_first=" ", pad_before_eq="", pad_after_eq=""),
                tokens.Text(text="ghi"),
                tokens.TagAttrEquals(),
                tokens.Text(text="j"),
                tokens.TemplateOpen(),
                tokens.Text(text="k"),
                tokens.TemplateClose(),
                tokens.TemplateOpen(),
                tokens.Text(text="l"),
                tokens.TemplateClose(),
                tokens.TagAttrStart(
                    pad_first=" \n ", pad_before_eq=" ", pad_after_eq="  "
                ),
                tokens.Text(text="mno"),
                tokens.TagAttrEquals(),
                tokens.TagAttrQuote(char="'"),
                tokens.TemplateOpen(),
                tokens.Text(text="p"),
                tokens.TemplateClose(),
                tokens.Text(text=" "),
                tokens.WikilinkOpen(),
                tokens.Text(text="q"),
                tokens.WikilinkClose(),
                tokens.Text(text=" "),
                tokens.TemplateOpen(),
                tokens.Text(text="r"),
                tokens.TemplateClose(),
                tokens.TagCloseOpen(padding=""),
                tokens.WikilinkOpen(),
                tokens.Text(text="Source"),
                tokens.WikilinkClose(),
                tokens.TagOpenClose(),
                tokens.Text(text="ref"),
                tokens.TagCloseClose(),
            ],
            wrap(
                [
                    Tag(
                        wraptext("ref"),
                        wrap([Wikilink(wraptext("Source"))]),
                        [
                            Attribute(
                                wraptext("name"),
                                wrap([Template(wraptext("abc"))]),
                                None,
                            ),
                            Attribute(
                                wraptext("foo"),
                                wrap([Text("bar "), Template(wraptext("baz"))]),
                                pad_first="   ",
                            ),
                            Attribute(
                                wraptext("abc"),
                                wrap([Template(wraptext("de")), Text("f")]),
                                None,
                            ),
                            Attribute(
                                wraptext("ghi"),
                                wrap(
                                    [
                                        Text("j"),
                                        Template(wraptext("k")),
                                        Template(wraptext("l")),
                                    ]
                                ),
                                None,
                            ),
                            Attribute(
                                wraptext("mno"),
                                wrap(
                                    [
                                        Template(wraptext("p")),
                                        Text(" "),
                                        Wikilink(wraptext("q")),
                                        Text(" "),
                                        Template(wraptext("r")),
                                    ]
                                ),
                                "'",
                                " \n ",
                                " ",
                                "  ",
                            ),
                        ],
                    )
                ]
            ),
        ),
        # "''italic text''"
        (
            [
                tokens.TagOpenOpen(wiki_markup="''"),
                tokens.Text(text="i"),
                tokens.TagCloseOpen(),
                tokens.Text(text="italic text"),
                tokens.TagOpenClose(),
                tokens.Text(text="i"),
                tokens.TagCloseClose(),
            ],
            wrap([Tag(wraptext("i"), wraptext("italic text"), wiki_markup="''")]),
        ),
        # * bullet
        (
            [
                tokens.TagOpenOpen(wiki_markup="*"),
                tokens.Text(text="li"),
                tokens.TagCloseSelfclose(),
                tokens.Text(text=" bullet"),
            ],
            wrap(
                [
                    Tag(wraptext("li"), wiki_markup="*", self_closing=True),
                    Text(" bullet"),
                ]
            ),
        ),
    ],
)
def test_tag(builder, test, valid):
    """tests for building Tag nodes"""
    assert_wikicode_equal(valid, builder.build(test))


def test_integration(builder):
    """a test for building a combination of templates together"""
    # {{{{{{{{foo}}bar|baz=biz}}buzz}}usr|{{bin}}}}
    test = [
        tokens.TemplateOpen(),
        tokens.TemplateOpen(),
        tokens.TemplateOpen(),
        tokens.TemplateOpen(),
        tokens.Text(text="foo"),
        tokens.TemplateClose(),
        tokens.Text(text="bar"),
        tokens.TemplateParamSeparator(),
        tokens.Text(text="baz"),
        tokens.TemplateParamEquals(),
        tokens.Text(text="biz"),
        tokens.TemplateClose(),
        tokens.Text(text="buzz"),
        tokens.TemplateClose(),
        tokens.Text(text="usr"),
        tokens.TemplateParamSeparator(),
        tokens.TemplateOpen(),
        tokens.Text(text="bin"),
        tokens.TemplateClose(),
        tokens.TemplateClose(),
    ]
    valid = wrap(
        [
            Template(
                wrap(
                    [
                        Template(
                            wrap(
                                [
                                    Template(
                                        wrap([Template(wraptext("foo")), Text("bar")]),
                                        params=[
                                            Parameter(wraptext("baz"), wraptext("biz"))
                                        ],
                                    ),
                                    Text("buzz"),
                                ]
                            )
                        ),
                        Text("usr"),
                    ]
                ),
                params=[
                    Parameter(
                        wraptext("1"), wrap([Template(wraptext("bin"))]), showkey=False
                    )
                ],
            )
        ]
    )
    assert_wikicode_equal(valid, builder.build(test))


def test_integration2(builder):
    """an even more audacious test for building a horrible wikicode mess"""
    # {{a|b|{{c|[[d]]{{{e}}}}}}}[[f|{{{g}}}<!--h-->]]{{i|j=&nbsp;}}
    test = [
        tokens.TemplateOpen(),
        tokens.Text(text="a"),
        tokens.TemplateParamSeparator(),
        tokens.Text(text="b"),
        tokens.TemplateParamSeparator(),
        tokens.TemplateOpen(),
        tokens.Text(text="c"),
        tokens.TemplateParamSeparator(),
        tokens.WikilinkOpen(),
        tokens.Text(text="d"),
        tokens.WikilinkClose(),
        tokens.ArgumentOpen(),
        tokens.Text(text="e"),
        tokens.ArgumentClose(),
        tokens.TemplateClose(),
        tokens.TemplateClose(),
        tokens.WikilinkOpen(),
        tokens.Text(text="f"),
        tokens.WikilinkSeparator(),
        tokens.ArgumentOpen(),
        tokens.Text(text="g"),
        tokens.ArgumentClose(),
        tokens.CommentStart(),
        tokens.Text(text="h"),
        tokens.CommentEnd(),
        tokens.WikilinkClose(),
        tokens.TemplateOpen(),
        tokens.Text(text="i"),
        tokens.TemplateParamSeparator(),
        tokens.Text(text="j"),
        tokens.TemplateParamEquals(),
        tokens.HTMLEntityStart(),
        tokens.Text(text="nbsp"),
        tokens.HTMLEntityEnd(),
        tokens.TemplateClose(),
    ]
    valid = wrap(
        [
            Template(
                wraptext("a"),
                params=[
                    Parameter(wraptext("1"), wraptext("b"), showkey=False),
                    Parameter(
                        wraptext("2"),
                        wrap(
                            [
                                Template(
                                    wraptext("c"),
                                    params=[
                                        Parameter(
                                            wraptext("1"),
                                            wrap(
                                                [
                                                    Wikilink(wraptext("d")),
                                                    Argument(wraptext("e")),
                                                ]
                                            ),
                                            showkey=False,
                                        )
                                    ],
                                )
                            ]
                        ),
                        showkey=False,
                    ),
                ],
            ),
            Wikilink(wraptext("f"), wrap([Argument(wraptext("g")), Comment("h")])),
            Template(
                wraptext("i"),
                params=[
                    Parameter(wraptext("j"), wrap([HTMLEntity("nbsp", named=True)]))
                ],
            ),
        ]
    )
    assert_wikicode_equal(valid, builder.build(test))


@pytest.mark.parametrize(
    "tokens",
    [
        [tokens.TemplateOpen(), tokens.TemplateParamSeparator()],
        [tokens.TemplateOpen()],
        [tokens.ArgumentOpen()],
        [tokens.WikilinkOpen()],
        [tokens.ExternalLinkOpen()],
        [tokens.HeadingStart()],
        [tokens.CommentStart()],
        [tokens.TagOpenOpen(), tokens.TagAttrStart()],
        [tokens.TagOpenOpen()],
    ],
)
def test_parser_errors(builder, tokens):
    """test whether ParserError gets thrown for bad input"""
    with pytest.raises(ParserError):
        builder.build(tokens)


def test_parser_errors_templateclose(builder):
    with pytest.raises(
        ParserError, match=r"_handle_token\(\) got unexpected TemplateClose"
    ):
        builder.build([tokens.TemplateClose()])