diffs: fixed case of bogus files diff rendering...
diffs: fixed case of bogus files diff rendering - adds safe placehodler so we never crush more in this cases at it's 2nd time this happens - fixes #5528 - references #5422

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test_codeblocks.py
335 lines | 9.7 KiB | text/x-python | PythonLexer
/ rhodecode / tests / lib / test_codeblocks.py
# -*- coding: utf-8 -*-
# Copyright (C) 2016-2019 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/
import pytest
from pygments.lexers import get_lexer_by_name
from rhodecode.tests import no_newline_id_generator
from rhodecode.lib.codeblocks import (
tokenize_string, split_token_stream, rollup_tokenstream,
render_tokenstream)
class TestTokenizeString(object):
python_code = '''
import this
var = 6
print("this")
'''
def test_tokenize_as_python(self):
lexer = get_lexer_by_name('python')
tokens = list(tokenize_string(self.python_code, lexer))
assert tokens == [
('', u'\n'),
('', u' '),
('kn', u'import'),
('', u' '),
('nn', u'this'),
('', u'\n'),
('', u'\n'),
('', u' '),
('n', u'var'),
('', u' '),
('o', u'='),
('', u' '),
('mi', u'6'),
('', u'\n'),
('', u' '),
('k', u'print'),
('p', u'('),
('s2', u'"'),
('s2', u'this'),
('s2', u'"'),
('p', u')'),
('', u'\n'),
('', u'\n'),
('', u' ')
]
def test_tokenize_as_text(self):
lexer = get_lexer_by_name('text')
tokens = list(tokenize_string(self.python_code, lexer))
assert tokens == [
('',
u'\n import this\n\n var = 6\n print("this")\n\n ')
]
class TestSplitTokenStream(object):
def test_split_token_stream(self):
tokens = [('type1', 'some\ntext'), ('type2', 'more\n')]
content = [x + y for x, y in tokens]
lines = list(split_token_stream(tokens, content))
assert lines == [
[('type1', u'some')],
[('type1', u'text'), ('type2', u'more')],
[('type2', u'')],
]
def test_split_token_stream_single(self):
tokens = [('type1', '\n')]
content = [x + y for x, y in tokens]
lines = list(split_token_stream(tokens, content))
assert lines == [
[('type1', '')],
[('type1', '')],
]
def test_split_token_stream_single_repeat(self):
tokens = [('type1', '\n\n\n')]
content = [x + y for x, y in tokens]
lines = list(split_token_stream(tokens, content))
assert lines == [
[('type1', '')],
[('type1', '')],
[('type1', '')],
[('type1', '')],
]
def test_split_token_stream_multiple_repeat(self):
tokens = [('type1', '\n\n'), ('type2', '\n\n')]
content = [x + y for x, y in tokens]
lines = list(split_token_stream(tokens, content))
assert lines == [
[('type1', '')],
[('type1', '')],
[('type1', ''), ('type2', '')],
[('type2', '')],
[('type2', '')],
]
def test_no_tokens_by_content(self):
tokens = []
content = u'\ufeff'
lines = list(split_token_stream(tokens, content))
assert lines == [
[('', content)],
]
def test_no_tokens_by_valid_content(self):
from pygments.lexers.css import CssLexer
content = u'\ufeff table.dataTable'
tokens = tokenize_string(content, CssLexer())
lines = list(split_token_stream(tokens, content))
assert lines == [
[('', u' '),
('nt', u'table'),
('p', u'.'),
('nc', u'dataTable')],
]
class TestRollupTokens(object):
@pytest.mark.parametrize('tokenstream,output', [
([],
[]),
([('A', 'hell'), ('A', 'o')], [
('A', [
('', 'hello')]),
]),
([('A', 'hell'), ('B', 'o')], [
('A', [
('', 'hell')]),
('B', [
('', 'o')]),
]),
([('A', 'hel'), ('A', 'lo'), ('B', ' '), ('A', 'there')], [
('A', [
('', 'hello')]),
('B', [
('', ' ')]),
('A', [
('', 'there')]),
]),
])
def test_rollup_tokenstream_without_ops(self, tokenstream, output):
assert list(rollup_tokenstream(tokenstream)) == output
@pytest.mark.parametrize('tokenstream,output', [
([],
[]),
([('A', '', 'hell'), ('A', '', 'o')], [
('A', [
('', 'hello')]),
]),
([('A', '', 'hell'), ('B', '', 'o')], [
('A', [
('', 'hell')]),
('B', [
('', 'o')]),
]),
([('A', '', 'h'), ('B', '', 'e'), ('C', '', 'y')], [
('A', [
('', 'h')]),
('B', [
('', 'e')]),
('C', [
('', 'y')]),
]),
([('A', '', 'h'), ('A', '', 'e'), ('C', '', 'y')], [
('A', [
('', 'he')]),
('C', [
('', 'y')]),
]),
([('A', 'ins', 'h'), ('A', 'ins', 'e')], [
('A', [
('ins', 'he')
]),
]),
([('A', 'ins', 'h'), ('A', 'del', 'e')], [
('A', [
('ins', 'h'),
('del', 'e')
]),
]),
([('A', 'ins', 'h'), ('B', 'del', 'e'), ('B', 'del', 'y')], [
('A', [
('ins', 'h'),
]),
('B', [
('del', 'ey'),
]),
]),
([('A', 'ins', 'h'), ('A', 'del', 'e'), ('B', 'del', 'y')], [
('A', [
('ins', 'h'),
('del', 'e'),
]),
('B', [
('del', 'y'),
]),
]),
([('A', '', 'some'), ('A', 'ins', 'new'), ('A', '', 'name')], [
('A', [
('', 'some'),
('ins', 'new'),
('', 'name'),
]),
]),
])
def test_rollup_tokenstream_with_ops(self, tokenstream, output):
assert list(rollup_tokenstream(tokenstream)) == output
class TestRenderTokenStream(object):
@pytest.mark.parametrize('tokenstream,output', [
(
[],
'',
),
(
[('', '', u'')],
'<span></span>',
),
(
[('', '', u'text')],
'<span>text</span>',
),
(
[('A', '', u'')],
'<span class="A"></span>',
),
(
[('A', '', u'hello')],
'<span class="A">hello</span>',
),
(
[('A', '', u'hel'), ('A', '', u'lo')],
'<span class="A">hello</span>',
),
(
[('A', '', u'two\n'), ('A', '', u'lines')],
'<span class="A">two\nlines</span>',
),
(
[('A', '', u'\nthree\n'), ('A', '', u'lines')],
'<span class="A">\nthree\nlines</span>',
),
(
[('', '', u'\n'), ('A', '', u'line')],
'<span>\n</span><span class="A">line</span>',
),
(
[('', 'ins', u'\n'), ('A', '', u'line')],
'<span><ins>\n</ins></span><span class="A">line</span>',
),
(
[('A', '', u'hel'), ('A', 'ins', u'lo')],
'<span class="A">hel<ins>lo</ins></span>',
),
(
[('A', '', u'hel'), ('A', 'ins', u'l'), ('A', 'ins', u'o')],
'<span class="A">hel<ins>lo</ins></span>',
),
(
[('A', '', u'hel'), ('A', 'ins', u'l'), ('A', 'del', u'o')],
'<span class="A">hel<ins>l</ins><del>o</del></span>',
),
(
[('A', '', u'hel'), ('B', '', u'lo')],
'<span class="A">hel</span><span class="B">lo</span>',
),
(
[('A', '', u'hel'), ('B', 'ins', u'lo')],
'<span class="A">hel</span><span class="B"><ins>lo</ins></span>',
),
], ids=no_newline_id_generator)
def test_render_tokenstream_with_ops(self, tokenstream, output):
html = render_tokenstream(tokenstream)
assert html == output
@pytest.mark.parametrize('tokenstream,output', [
(
[('A', u'hel'), ('A', u'lo')],
'<span class="A">hello</span>',
),
(
[('A', u'hel'), ('A', u'l'), ('A', u'o')],
'<span class="A">hello</span>',
),
(
[('A', u'hel'), ('A', u'l'), ('A', u'o')],
'<span class="A">hello</span>',
),
(
[('A', u'hel'), ('B', u'lo')],
'<span class="A">hel</span><span class="B">lo</span>',
),
(
[('A', u'hel'), ('B', u'lo')],
'<span class="A">hel</span><span class="B">lo</span>',
),
])
def test_render_tokenstream_without_ops(self, tokenstream, output):
html = render_tokenstream(tokenstream)
assert html == output