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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# This file is part of gns-deb-diff.
#
# gns-deb-diff is under the Public Domain. See
# <https://creativecommons.org/publicdomain/zero/1.0>
import os
import subprocess
import sys
from io import StringIO
from os import path
from shutil import rmtree
from unittest import mock
from nose.tools import *
from gd_diff import *
class TestGdDiff(object):
def setup(self):
"""Setup method for this class."""
self.pkgs_file = 'tests/files/parkes-pkgs.list'
self.small_pkgs_file = 'tests/files/small-parkes-pkgs.list'
self.pkgs_file_ne = 'tests/nonexistent-file.list'
self.gns_pkgs_dir = 'tests/gns-pkgs'
self.stderr_orig = sys.stderr
def test_read_file_success(self):
f_content = read_file(self.pkgs_file)
assert isinstance(f_content, str)
assert_equal(len(f_content.split('\n')), 82)
@raises(SystemExit)
def test_read_file_error(self):
with open(os.devnull, 'w') as sys.stderr:
f_content = read_file(self.pkgs_file_ne)
def test_execute_success(self):
cmd = 'python --version'
cp = execute(cmd, out=subprocess.PIPE)
assert cp.returncode == 0
assert cp.stdout.split()[0] == b'Python'
assert cp.stdout.split()[1].startswith(b'3.5')
def test_execute_cmderror(self):
cmd = 'bzr cat bzr://bzr.sv.gnu.org/gnewsense/packages-parkes/nonexistent-packages/debian/README.gNewSense'
cp = execute(cmd, err=subprocess.PIPE)
assert cp.returncode == 3
assert cp.stderr.startswith(b'bzr: ERROR:')
@raises(SystemExit)
def test_execute_raise_exception(self):
cmd = 'cornhole computers'
with open(os.devnull, 'w') as sys.stderr:
cp = execute(cmd)
def test_read_packages(self):
pkgs_iter = read_packages(self.pkgs_file)
assert len(list(pkgs_iter)) == 82
def test_read_packages_sanity(self):
pkgs_iter = read_packages(self.pkgs_file)
for pkg in pkgs_iter:
assert not ' ' in pkg
@raises(SystemExit)
def test_get_packages_error(self):
res = get_packages('foo_release')
def test_get_packages(self):
pkgs = ''
with mock.patch('sys.stdout', new=StringIO()) as output:
get_packages('parkes')
pkgs = output.getvalue()
assert_equal(pkgs, 'antlr\napt\napt-setup\nautoconf\nautoconf2.59\nautoconf2.64\nbacula\nbase-files\nbase-installer\nbatik\ncairomm\ncdebootstrap\ncfitsio3\nchoose-mirror\nclaws-mail\ndb4.6\ndb4.7\ndb4.8\ndebian-cd\ndebian-edu\ndebian-installer\ndebian-installer-launcher\ndebootstrap\ndesktop-base\ndoc-linux\ndoc-linux-hr\ndoc-linux-it\ndoc-linux-ja\ndoc-linux-pl\nenscript\nepiphany-browser\nfop\nfreetype\ngalaxia\ngdm3\nglibmm2.4\ngnewsense-archive-keyring\ngnome-desktop\ngtkmm2.4\nicedove\niceweasel\nkde4libs\nkdebase\nkdebase-workspace\nkdenetwork\nkernel-wedge\nlensfun\nliferea\nlintian\nlinux-2.6\nlinux-kernel-di-amd64-2.6\nlinux-kernel-di-i386-2.6\nlinux-latest-2.6\nlive-build\nlive-config\nmeta-gnome2\nmplayer\nnet-retriever\nobjcryst-fox\nopenbox-themes\nopenjdk-6\nopenoffice.org\npangomm\nperl-tk\npkgsel\npopularity-contest\npsutils\npython-apt\nscreenlets\nsip4-qt3\nsoftware-center\ntcl8.4\ntcl8.5\ntexlive-extra\ntk8.4\ntk8.5\nupdate-manager\nvim\nwmaker\nxchat\nxdm\nxorg-server\nxserver-xorg-video-siliconmotion\nyeeloong-base\n')
def test_save_gns_readme(self):
cmd = 'bzr cat bzr://bzr.sv.gnu.org/gnewsense/packages-parkes/antlr/debian/README.gNewSense'
cp = execute(cmd, out=subprocess.PIPE)
readme_content = cp.stdout
# save it
save_gns_readme(readme_content, 'parkes', 'antlr', self.gns_pkgs_dir)
gns_readme_file = path.join(self.gns_pkgs_dir, 'parkes', 'antlr', 'debian', 'README.gNewSense')
with open(gns_readme_file, 'rb') as f:
assert f.read() == b'Changed-From-Debian: Removed example with non-free files.\nChange-Type: Modified\n\nFor gNewSense, the non-free unicode.IDENTs files are *actually* removed (see\nalso README.source). See gNewSense bug #34218 for details.\n'
def test_save_gns_readme_double(self):
cmd = 'bzr cat bzr://bzr.sv.gnu.org/gnewsense/packages-parkes/antlr/debian/README.gNewSense'
cp = execute(cmd, out=subprocess.PIPE)
readme_content = cp.stdout
# save it twice
save_gns_readme(readme_content, 'parkes', 'antlr', self.gns_pkgs_dir)
save_gns_readme(readme_content, 'parkes', 'antlr', self.gns_pkgs_dir)
gns_readme_file = path.join(self.gns_pkgs_dir, 'parkes', 'antlr', 'debian', 'README.gNewSense')
with open(gns_readme_file, 'rb') as f:
assert f.read() == b'Changed-From-Debian: Removed example with non-free files.\nChange-Type: Modified\n\nFor gNewSense, the non-free unicode.IDENTs files are *actually* removed (see\nalso README.source). See gNewSense bug #34218 for details.\n'
@raises(SystemExit)
def test_save_gns_readme_error(self):
os.mkdir(self.gns_pkgs_dir, mode=0o500)
# must error out
readme_content = 'lorem ipsum'
with open(os.devnull, 'w') as sys.stderr:
save_gns_readme(readme_content, 'parkes', 'antlr', self.gns_pkgs_dir)
def test_slurp_gns_readme_success(self):
saved = slurp_gns_readme('parkes', 'antlr', self.gns_pkgs_dir)
assert saved == True
gns_readme_file = path.join(self.gns_pkgs_dir, 'parkes',
'antlr', 'debian',
'README.gNewSense')
with open(gns_readme_file, 'rb') as f:
assert f.read() == b'Changed-From-Debian: Removed example with non-free files.\nChange-Type: Modified\n\nFor gNewSense, the non-free unicode.IDENTs files are *actually* removed (see\nalso README.source). See gNewSense bug #34218 for details.\n'
def test_slurp_gns_readme_error(self):
saved = slurp_gns_readme('parkes', 'non-existent-pkg', self.gns_pkgs_dir)
assert saved == False
gns_readme_file = path.join(self.gns_pkgs_dir, 'parkes',
'non-existent-pkg', 'debian',
'README.gNewSense')
assert not path.exists(gns_readme_file)
def test_slurp_all_gns_readmes(self):
pkgs = read_packages(self.small_pkgs_file)
# expected packages with no readmes
expected_pkgs_noreadmes = [
'pkg-with-no-readme',
'another-pkgs-no-readme',
]
pkgs_noreadmes = slurp_all_gns_readmes('parkes', pkgs, self.gns_pkgs_dir)
assert_equal(pkgs_noreadmes, expected_pkgs_noreadmes)
def test_read_gns_readme(self):
# first download the antlr readme
saved = slurp_gns_readme('parkes', 'antlr', self.gns_pkgs_dir)
assert saved
antlr_readme_content = read_gns_readme('parkes', 'antlr', self.gns_pkgs_dir)
expected_antlr_readme_content = 'Changed-From-Debian: Removed example with non-free files.\nChange-Type: Modified\n\nFor gNewSense, the non-free unicode.IDENTs files are *actually* removed (see\nalso README.source). See gNewSense bug #34218 for details.\n'
assert_equal(antlr_readme_content, expected_antlr_readme_content)
def test_slurp_fields_from_readme(self):
readme_content = ''
field_values = slurp_fields_from_readme(readme_content)
assert_equal(field_values['Change-Type'], None)
assert_equal(field_values['Changed-From-Debian'], None)
readme_content = 'Changed-From-Debian: \n'
field_values = slurp_fields_from_readme(readme_content)
assert_equal(field_values['Change-Type'], None)
assert_equal(field_values['Changed-From-Debian'], None)
readme_content = 'Change-Type: Deblob\n'
field_values = slurp_fields_from_readme(readme_content)
assert_equal(field_values['Change-Type'], 'Deblob')
assert_equal(field_values['Changed-From-Debian'], None)
readme_content = 'Changed-From-Debian: \nChange-Type: \n'
field_values = slurp_fields_from_readme(readme_content)
assert_equal(field_values['Change-Type'], None)
assert_equal(field_values['Changed-From-Debian'], None)
readme_content = 'Changed-From-Debian: Branding. \nChange-Type: \n'
field_values = slurp_fields_from_readme(readme_content)
assert_equal(field_values['Change-Type'], None)
assert_equal(field_values['Changed-From-Debian'], 'Branding.')
readme_content = 'Changed-From-Debian: \nChange-Type: Modified'
field_values = slurp_fields_from_readme(readme_content)
assert_equal(field_values['Change-Type'], 'Modified')
assert_equal(field_values['Changed-From-Debian'], None)
readme_content = 'Changed-From-Debian:Fixed ambiguous use of the word free.\n\n\nChange-Type:Deblob\n'
field_values = slurp_fields_from_readme(readme_content)
assert_equal(field_values['Change-Type'], 'Deblob')
assert_equal(field_values['Changed-From-Debian'],
'Fixed ambiguous use of the word free.')
readme_content = 'Changed-From-Debian: Removed example with non-free files.\nChange-Type: Modified\n\nFor gNewSense, the non-free unicode.IDENTs files are *actually* removed (see\nalso README.source). See gNewSense bug #34218 for details.\n'
field_values = slurp_fields_from_readme(readme_content)
assert_equal(field_values['Change-Type'], 'Modified')
assert_equal(field_values['Changed-From-Debian'],
'Removed example with non-free files.')
def teardown(self):
"""Teardown method for this class."""
if(path.exists(self.gns_pkgs_dir)):
os.chmod(self.gns_pkgs_dir, mode=0o700)
rmtree(self.gns_pkgs_dir)
# restore sys.stderr
sys.stderr = self.stderr_orig
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