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from __future__ import absolute_import
import unittest
import os
import six
import sys
import os.path
import time
from tempfile import mkdtemp
from shutil import rmtree
import mozunit
from mozprocess import processhandler
from nsinstall import nsinstall
import nsinstall as nsinstall_module
NSINSTALL_PATH = nsinstall_module.__file__
# Run the non-ASCII tests on (a) Windows, or (b) any platform with
# sys.stdin.encoding set to UTF-8
import codecs
RUN_NON_ASCII_TESTS = sys.platform == "win32" or (
sys.stdin.encoding is not None
and codecs.lookup(sys.stdin.encoding) == codecs.lookup("utf-8")
)
class TestNsinstall(unittest.TestCase):
"""
Unit tests for nsinstall.py
"""
def setUp(self):
self.tmpdir = mkdtemp()
def tearDown(self):
# Unicode strings means non-ASCII children can be deleted properly on
# Windows
if sys.stdin.encoding is None:
tmpdir = six.ensure_text(self.tmpdir)
else:
tmpdir = six.ensure_text(self.tmpdir, sys.stdin.encoding)
rmtree(tmpdir)
# utility methods for tests
def touch(self, file, dir=None):
if dir is None:
dir = self.tmpdir
f = os.path.join(dir, file)
open(f, "w").close()
return f
def mkdirs(self, dir):
d = os.path.join(self.tmpdir, dir)
os.makedirs(d)
return d
def test_nsinstall_D(self):
"Test nsinstall -D <dir>"
testdir = os.path.join(self.tmpdir, "test")
self.assertEqual(nsinstall(["-D", testdir]), 0)
self.assert_(os.path.isdir(testdir))
def test_nsinstall_basic(self):
"Test nsinstall <file> <dir>"
testfile = self.touch("testfile")
testdir = self.mkdirs("testdir")
self.assertEqual(nsinstall([testfile, testdir]), 0)
self.assert_(os.path.isfile(os.path.join(testdir, "testfile")))
def test_nsinstall_basic_recursive(self):
"Test nsinstall <dir> <dest dir>"
sourcedir = self.mkdirs("sourcedir")
self.touch("testfile", sourcedir)
Xfile = self.touch("Xfile", sourcedir)
copieddir = self.mkdirs("sourcedir/copieddir")
self.touch("testfile2", copieddir)
Xdir = self.mkdirs("sourcedir/Xdir")
self.touch("testfile3", Xdir)
destdir = self.mkdirs("destdir")
self.assertEqual(nsinstall([sourcedir, destdir, "-X", Xfile, "-X", Xdir]), 0)
testdir = os.path.join(destdir, "sourcedir")
self.assert_(os.path.isdir(testdir))
self.assert_(os.path.isfile(os.path.join(testdir, "testfile")))
self.assert_(not os.path.exists(os.path.join(testdir, "Xfile")))
self.assert_(os.path.isdir(os.path.join(testdir, "copieddir")))
self.assert_(os.path.isfile(os.path.join(testdir, "copieddir", "testfile2")))
self.assert_(not os.path.exists(os.path.join(testdir, "Xdir")))
def test_nsinstall_multiple(self):
"Test nsinstall <three files> <dest dir>"
testfiles = [
self.touch("testfile1"),
self.touch("testfile2"),
self.touch("testfile3"),
]
testdir = self.mkdirs("testdir")
self.assertEqual(nsinstall(testfiles + [testdir]), 0)
for f in testfiles:
self.assert_(os.path.isfile(os.path.join(testdir, os.path.basename(f))))
def test_nsinstall_dir_exists(self):
"Test nsinstall <dir> <dest dir>, where <dest dir>/<dir> already exists"
srcdir = self.mkdirs("test")
destdir = self.mkdirs("testdir/test")
self.assertEqual(nsinstall([srcdir, os.path.dirname(destdir)]), 0)
self.assert_(os.path.isdir(destdir))
def test_nsinstall_t(self):
"Test that nsinstall -t works (preserve timestamp)"
testfile = self.touch("testfile")
testdir = self.mkdirs("testdir")
# set mtime to now - 30 seconds
t = int(time.time()) - 30
os.utime(testfile, (t, t))
self.assertEqual(nsinstall(["-t", testfile, testdir]), 0)
destfile = os.path.join(testdir, "testfile")
self.assert_(os.path.isfile(destfile))
self.assertEqual(os.stat(testfile).st_mtime, os.stat(destfile).st_mtime)
@unittest.skipIf(sys.platform == "win32", "Windows doesn't have real file modes")
def test_nsinstall_m(self):
"Test that nsinstall -m works (set mode)"
testfile = self.touch("testfile")
mode = 0o600
os.chmod(testfile, mode)
testdir = self.mkdirs("testdir")
self.assertEqual(
nsinstall(["-m", "{0:04o}".format(mode), testfile, testdir]), 0
)
destfile = os.path.join(testdir, "testfile")
self.assert_(os.path.isfile(destfile))
self.assertEqual(os.stat(testfile).st_mode, os.stat(destfile).st_mode)
def test_nsinstall_d(self):
"Test that nsinstall -d works (create directories in target)"
# -d makes no sense to me, but ok!
testfile = self.touch("testfile")
testdir = self.mkdirs("testdir")
destdir = os.path.join(testdir, "subdir")
self.assertEqual(nsinstall(["-d", testfile, destdir]), 0)
self.assert_(os.path.isdir(os.path.join(destdir, "testfile")))
@unittest.skipIf(not RUN_NON_ASCII_TESTS, "Skipping non ascii tests")
def test_nsinstall_non_ascii(self):
"Test that nsinstall handles non-ASCII files"
filename = u"\u2325\u3452\u2415\u5081"
testfile = self.touch(filename)
testdir = self.mkdirs(u"\u4241\u1D04\u1414")
self.assertEqual(
nsinstall([testfile.encode("utf-8"), testdir.encode("utf-8")]), 0
)
destfile = os.path.join(testdir, filename)
self.assert_(os.path.isfile(destfile))
# Executing nsinstall.py with python 2 is not supported.
@unittest.skipIf(
not RUN_NON_ASCII_TESTS or sys.version_info[0] == 2, "Skipping non ascii tests"
)
def test_nsinstall_non_ascii_subprocess(self):
"Test that nsinstall as a subprocess handles non-ASCII files"
filename = u"\u2325\u3452\u2415\u5081"
testfile = self.touch(filename)
testdir = self.mkdirs(u"\u4241\u1D04\u1414")
# We don't use subprocess because it can't handle Unicode on
# Windows <http://bugs.python.org/issue1759845>. mozprocess calls
# CreateProcessW directly so it's perfect.
p = processhandler.ProcessHandlerMixin(
[sys.executable, NSINSTALL_PATH, testfile, testdir]
)
p.run()
rv = p.wait()
self.assertEqual(rv, 0)
destfile = os.path.join(testdir, filename)
self.assert_(os.path.isfile(destfile))
# TODO: implement -R, -l, -L and test them!
if __name__ == "__main__":
mozunit.main()