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# Copyright (C) 2012-2020 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.
"""
Test cases for the Argument node.
"""
import pytest
from mwparserfromhell.nodes import Argument, Text
from .conftest import assert_wikicode_equal, wrap, wraptext
def test_str():
"""test Argument.__str__()"""
node = Argument(wraptext("foobar"))
assert "{{{foobar}}}" == str(node)
node2 = Argument(wraptext("foo"), wraptext("bar"))
assert "{{{foo|bar}}}" == str(node2)
def test_children():
"""test Argument.__children__()"""
node1 = Argument(wraptext("foobar"))
node2 = Argument(wraptext("foo"), wrap([Text("bar"), Text("baz")]))
gen1 = node1.__children__()
gen2 = node2.__children__()
assert node1.name is next(gen1)
assert node2.name is next(gen2)
assert node2.default is next(gen2)
with pytest.raises(StopIteration):
next(gen1)
with pytest.raises(StopIteration):
next(gen2)
def test_strip():
"""test Argument.__strip__()"""
node1 = Argument(wraptext("foobar"))
node2 = Argument(wraptext("foo"), wraptext("bar"))
assert node1.__strip__() is None
assert "bar" == node2.__strip__()
def test_showtree():
"""test Argument.__showtree__()"""
output = []
getter, marker = object(), object()
get = lambda code: output.append((getter, code))
mark = lambda: output.append(marker)
node1 = Argument(wraptext("foobar"))
node2 = Argument(wraptext("foo"), wraptext("bar"))
node1.__showtree__(output.append, get, mark)
node2.__showtree__(output.append, get, mark)
valid = [
"{{{",
(getter, node1.name),
"}}}",
"{{{",
(getter, node2.name),
" | ",
marker,
(getter, node2.default),
"}}}",
]
assert valid == output
def test_name():
"""test getter/setter for the name attribute"""
name = wraptext("foobar")
node1 = Argument(name)
node2 = Argument(name, wraptext("baz"))
assert name is node1.name
assert name is node2.name
node1.name = "héhehé"
node2.name = "héhehé"
assert_wikicode_equal(wraptext("héhehé"), node1.name)
assert_wikicode_equal(wraptext("héhehé"), node2.name)
def test_default():
"""test getter/setter for the default attribute"""
default = wraptext("baz")
node1 = Argument(wraptext("foobar"))
node2 = Argument(wraptext("foobar"), default)
assert None is node1.default
assert default is node2.default
node1.default = "buzz"
node2.default = None
assert_wikicode_equal(wraptext("buzz"), node1.default)
assert None is node2.default
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