149 lines
4.7 KiB
Python
149 lines
4.7 KiB
Python
# Copyright 2014-2018 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
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# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
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#
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# This file is part of qutebrowser.
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#
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# qutebrowser is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# qutebrowser is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with qutebrowser. If not, see <http://www.gnu.org/licenses/>.
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"""Tests for qutebrowser.utils.jinja."""
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import os
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import os.path
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import logging
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import jinja2.exceptions
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import pytest
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from PyQt5.QtCore import QUrl
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from qutebrowser.utils import utils, jinja
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@pytest.fixture(autouse=True)
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def patch_read_file(monkeypatch):
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"""pytest fixture to patch utils.read_file."""
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real_resource_filename = utils.resource_filename
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def _read_file(path, binary=False):
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"""A read_file which returns a simple template if the path is right."""
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if path == os.path.join('html', 'test.html'):
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assert not binary
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return """Hello {{var}}"""
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elif path == os.path.join('html', 'test2.html'):
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assert not binary
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return """{{ resource_url('utils/testfile') }}"""
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elif path == os.path.join('html', 'test3.html'):
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assert not binary
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return """{{ data_url('testfile.txt') }}"""
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elif path == 'testfile.txt':
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assert binary
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return b'foo'
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elif path == os.path.join('html', 'undef.html'):
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assert not binary
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return """{{ does_not_exist() }}"""
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elif path == os.path.join('html', 'attributeerror.html'):
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assert not binary
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return """{{ obj.foobar }}"""
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else:
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raise IOError("Invalid path {}!".format(path))
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def _resource_filename(path):
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if path == 'utils/testfile':
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return real_resource_filename(path)
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elif path == 'testfile.txt':
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return path
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else:
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raise IOError("Invalid path {}!".format(path))
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monkeypatch.setattr(jinja.utils, 'read_file', _read_file)
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monkeypatch.setattr(jinja.utils, 'resource_filename', _resource_filename)
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def test_simple_template():
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"""Test with a simple template."""
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data = jinja.render('test.html', var='World')
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assert data == "Hello World"
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def test_resource_url():
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"""Test resource_url() which can be used from templates."""
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data = jinja.render('test2.html')
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print(data)
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url = QUrl(data)
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assert url.isValid()
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assert url.scheme() == 'file'
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path = url.path()
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if utils.is_windows:
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path = path.lstrip('/')
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path = path.replace('/', os.sep)
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with open(path, 'r', encoding='utf-8') as f:
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assert f.read().splitlines()[0] == "Hello World!"
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def test_data_url():
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"""Test data_url() which can be used from templates."""
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data = jinja.render('test3.html')
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print(data)
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url = QUrl(data)
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assert url.isValid()
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assert data == 'data:text/plain;base64,Zm9v' # 'foo'
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def test_not_found(caplog):
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"""Test with a template which does not exist."""
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with caplog.at_level(logging.ERROR):
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data = jinja.render('does_not_exist.html')
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assert "The does_not_exist.html template could not be found!" in data
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assert caplog.messages[0].startswith("The does_not_exist.html template"
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" could not be loaded from")
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def test_utf8():
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"""Test rendering with an UTF8 template.
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This was an attempt to get a failing test case for #127 but it seems
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the issue is elsewhere.
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https://github.com/qutebrowser/qutebrowser/issues/127
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"""
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data = jinja.render('test.html', var='\u2603')
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assert data == "Hello \u2603"
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def test_undefined_function(caplog):
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"""Make sure undefined attributes crash since we preload resources.."""
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with pytest.raises(jinja2.exceptions.UndefinedError):
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jinja.render('undef.html')
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def test_attribute_error():
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"""Make sure accessing an unknown attribute fails."""
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with pytest.raises(AttributeError):
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jinja.render('attributeerror.html', obj=object())
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@pytest.mark.parametrize('escape', [True, False])
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def test_autoescape(escape):
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if not escape:
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with jinja.environment.no_autoescape():
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template = jinja.environment.from_string("{{ v }}")
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assert template.render(v='<foo') == '<foo'
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template = jinja.environment.from_string("{{ v }}")
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assert template.render(v='<foo') == '<foo'
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