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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.
"""
Integration test cases for mwparserfromhell's documentation.
"""
import json
from io import StringIO
import os
from urllib.parse import urlencode
from urllib.request import urlopen
import pytest
import mwparserfromhell
def assert_print(value, output):
"""Assertion check that *value*, when printed, produces *output*."""
buff = StringIO()
print(value, end="", file=buff)
buff.seek(0)
assert output == buff.read()
def test_readme_1():
"""test a block of example code in the README"""
text = "I has a template! {{foo|bar|baz|eggs=spam}} See it?"
wikicode = mwparserfromhell.parse(text)
assert_print(wikicode, "I has a template! {{foo|bar|baz|eggs=spam}} See it?")
templates = wikicode.filter_templates()
assert_print(templates, "['{{foo|bar|baz|eggs=spam}}']")
template = templates[0]
assert_print(template.name, "foo")
assert_print(template.params, "['bar', 'baz', 'eggs=spam']")
assert_print(template.get(1).value, "bar")
assert_print(template.get("eggs").value, "spam")
def test_readme_2():
"""test a block of example code in the README"""
text = "{{foo|{{bar}}={{baz|{{spam}}}}}}"
temps = mwparserfromhell.parse(text).filter_templates()
res = "['{{foo|{{bar}}={{baz|{{spam}}}}}}', '{{bar}}', '{{baz|{{spam}}}}', '{{spam}}']"
assert_print(temps, res)
def test_readme_3():
"""test a block of example code in the README"""
code = mwparserfromhell.parse("{{foo|this {{includes a|template}}}}")
assert_print(
code.filter_templates(recursive=False),
"['{{foo|this {{includes a|template}}}}']",
)
foo = code.filter_templates(recursive=False)[0]
assert_print(foo.get(1).value, "this {{includes a|template}}")
assert_print(foo.get(1).value.filter_templates()[0], "{{includes a|template}}")
assert_print(foo.get(1).value.filter_templates()[0].get(1).value, "template")
def test_readme_4():
"""test a block of example code in the README"""
text = "{{cleanup}} '''Foo''' is a [[bar]]. {{uncategorized}}"
code = mwparserfromhell.parse(text)
for template in code.filter_templates():
if template.name.matches("Cleanup") and not template.has("date"):
template.add("date", "July 2012")
res = "{{cleanup|date=July 2012}} '''Foo''' is a [[bar]]. {{uncategorized}}"
assert_print(code, res)
code.replace("{{uncategorized}}", "{{bar-stub}}")
res = "{{cleanup|date=July 2012}} '''Foo''' is a [[bar]]. {{bar-stub}}"
assert_print(code, res)
res = "['{{cleanup|date=July 2012}}', '{{bar-stub}}']"
assert_print(code.filter_templates(), res)
text = str(code)
res = "{{cleanup|date=July 2012}} '''Foo''' is a [[bar]]. {{bar-stub}}"
assert_print(text, res)
assert text == code
@pytest.mark.skipif("NOWEB" in os.environ, reason="web test disabled by environ var")
def test_readme_5():
"""test a block of example code in the README; includes a web call"""
url1 = "https://en.wikipedia.org/w/api.php"
url2 = "https://en.wikipedia.org/w/index.php?title={0}&action=raw"
title = "Test"
data = {
"action": "query",
"prop": "revisions",
"rvprop": "content",
"rvslots": "main",
"rvlimit": 1,
"titles": title,
"format": "json",
"formatversion": "2",
}
try:
raw = urlopen(url1, urlencode(data).encode("utf8")).read()
except OSError:
pytest.skip("cannot continue because of unsuccessful web call")
res = json.loads(raw.decode("utf8"))
revision = res["query"]["pages"][0]["revisions"][0]
text = revision["slots"]["main"]["content"]
try:
expected = urlopen(url2.format(title)).read().decode("utf8")
except OSError:
pytest.skip("cannot continue because of unsuccessful web call")
actual = mwparserfromhell.parse(text)
assert expected == actual
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