# -*- coding: utf-8 -*- # # diffoscope: in-depth comparison of files, archives, and directories # # Copyright © 2017 Chris Lamb # # diffoscope is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # diffoscope 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 General Public License # along with diffoscope. If not, see . import os import re import pytest from diffoscope.main import main re_html = re.compile(r'.*.*)

', re.MULTILINE | re.DOTALL) DATA_DIR = os.path.join(os.path.dirname(__file__), 'data') def run(capsys, *args): with pytest.raises(SystemExit) as exc: prev = os.getcwd() os.chdir(DATA_DIR) try: main(args + ('test1.tar', 'test2.tar')) finally: os.chdir(prev) out, err = capsys.readouterr() assert err == '' assert exc.value.code == 1 return out def data(filename): with open(os.path.join(DATA_DIR, filename), encoding='utf-8') as f: return f.read() def extract_body(val): """ Extract the salient parts of HTML fixtures that won't change between versions, etc. """ result = re_html.search(val).group('body') # Ensure that we extracted something assert len(result) > 0 return result def test_text_option_is_default(capsys): out = run(capsys) assert out == data('output.txt') def test_text_option_color(capsys): out = run(capsys, '--text-color=always') assert out == data('output.colored.txt') def test_text_option_with_file(tmpdir, capsys): report_path = str(tmpdir.join('report.txt')) out = run(capsys, '--text', report_path) assert out == '' with open(report_path, 'r', encoding='utf-8') as f: assert f.read() == data('output.txt') def test_text_option_with_stdiout(capsys): out = run(capsys, '--text', '-') assert out == data('output.txt') def test_markdown(capsys): out = run(capsys, '--markdown', '-') assert out == data('output.md') def test_restructuredtext(capsys): out = run(capsys, '--restructured-text', '-') assert out == data('output.rst') def test_json(capsys): out = run(capsys, '--json', '-') assert out == data('output.json') def test_no_report_option(capsys): out = run(capsys) assert out == data('output.txt') def test_html_option_with_file(tmpdir, capsys): report_path = str(tmpdir.join('report.html')) out = run(capsys, '--html', report_path) assert out == '' with open(report_path, 'r', encoding='utf-8') as f: assert extract_body(f.read()) == extract_body(data('output.html')) def test_htmldir_option(tmpdir, capsys): html_dir = os.path.join(str(tmpdir), 'target') out = run(capsys, '--html-dir', html_dir, '--jquery', 'disable') assert out == '' assert os.path.isdir(html_dir) with open(os.path.join(html_dir, 'index.html'), 'r', encoding='utf-8') as f: assert extract_body(f.read()) == extract_body(data('index.html')) def test_html_option_with_stdout(capsys): out = run(capsys, '--html', '-') assert extract_body(out) == extract_body(data('output.html'))