def testPreserveTarMtimesFalse(self):
with archive.TarFileWriter(self.tempfile,
preserve_tar_mtimes=False) as f:
input_tar_path = self.data_files.Rlocation(
"rules_pkg/tests/testdata/tar_test.tar")
f.add_tar(input_tar_path)
for output_file in f.tar:
self.assertEqual(output_file.mtime, 0)
def testPreserveTarMtimesTrueByDefault(self):
with archive.TarFileWriter(self.tempfile) as f:
input_tar_path = self.data_files.Rlocation(
"rules_pkg/tests/testdata/tar_test.tar")
f.add_tar(input_tar_path)
input_tar = tarfile.open(input_tar_path, "r")
for file_name in f.members:
input_file = input_tar.getmember(file_name)
output_file = f.tar.getmember(file_name)
self.assertEqual(input_file.mtime, output_file.mtime)
def testChangingRootDirectory(self):
with archive.TarFileWriter(self.tempfile, root_directory="root") as f:
f.add_file("d", tarfile.DIRTYPE)
f.add_file("d/f")
f.add_file("a", tarfile.DIRTYPE)
f.add_file("a/b", tarfile.DIRTYPE)
f.add_file("a/b", tarfile.DIRTYPE)
f.add_file("a/b/", tarfile.DIRTYPE)
f.add_file("a/b/c/f")
f.add_file("x/y/f")
f.add_file("x", tarfile.DIRTYPE)
content = [
{
"name": "root",
"mode": 0o755
},
{
"name": "root/d",
"mode": 0o755
},
{
"name": "root/d/f"
},
{
"name": "root/a",
"mode": 0o755
},
{
"name": "root/a/b",
"mode": 0o755
},
{
"name": "root/a/b/c",
"mode": 0o755
},
{
"name": "root/a/b/c/f"
},
{
"name": "root/x",
"mode": 0o755
},
{
"name": "root/x/y",
"mode": 0o755
},
{
"name": "root/x/y/f"
},
]
self.assertTarFileContent(self.tempfile, content)
def testAddingDirectoriesForFileManually(self):
with archive.TarFileWriter(self.tempfile) as f:
f.add_file("d", tarfile.DIRTYPE)
f.add_file("d/f")
f.add_file("a", tarfile.DIRTYPE)
f.add_file("a/b", tarfile.DIRTYPE)
f.add_file("a/b", tarfile.DIRTYPE)
f.add_file("a/b/", tarfile.DIRTYPE)
f.add_file("a/b/c/f")
f.add_file("x/y/f")
f.add_file("x", tarfile.DIRTYPE)
content = [
{
"name": ".",
"mode": 0o755
},
{
"name": "./d",
"mode": 0o755
},
{
"name": "./d/f"
},
{
"name": "./a",
"mode": 0o755
},
{
"name": "./a/b",
"mode": 0o755
},
{
"name": "./a/b/c",
"mode": 0o755
},
{
"name": "./a/b/c/f"
},
{
"name": "./x",
"mode": 0o755
},
{
"name": "./x/y",
"mode": 0o755
},
{
"name": "./x/y/f"
},
]
self.assertTarFileContent(self.tempfile, content)
def assertSimpleFileContent(self, names):
with archive.TarFileWriter(self.tempfile) as f:
for n in names:
f.add_file(n, content=n)
# pylint: disable=g-complex-comprehension
content = ([{
"name": "."
}] + [{
"name": n,
"size": len(n.encode("utf-8")),
"data": n.encode("utf-8")
} for n in names])
self.assertTarFileContent(self.tempfile, content)
def testAddingDirectoriesForFileSeparately(self):
d_dir = os.path.join(os.environ["TEST_TMPDIR"], "d_dir")
os.makedirs(d_dir)
with open(os.path.join(d_dir, "dir_file"), "w"):
pass
a_dir = os.path.join(os.environ["TEST_TMPDIR"], "a_dir")
os.makedirs(a_dir)
with open(os.path.join(a_dir, "dir_file"), "w"):
pass
with archive.TarFileWriter(self.tempfile) as f:
f.add_dir("d", d_dir)
f.add_file("d/f")
f.add_dir("a", a_dir)
f.add_file("a/b/f")
content = [
{
"name": ".",
"mode": 0o755
},
{
"name": "./d",
"mode": 0o755
},
{
"name": "./d/dir_file"
},
{
"name": "./d/f"
},
{
"name": "./a",
"mode": 0o755
},
{
"name": "./a/dir_file"
},
{
"name": "./a/b",
"mode": 0o755
},
{
"name": "./a/b/f"
},
]
self.assertTarFileContent(self.tempfile, content)
def testAddingDirectoriesForFile(self):
with archive.TarFileWriter(self.tempfile) as f:
f.add_file("d/f")
content = [
{
"name": ".",
"mode": 0o755
},
{
"name": "./d",
"mode": 0o755
},
{
"name": "./d/f"
},
]
self.assertTarFileContent(self.tempfile, content)
def testMergeTar(self):
content = [
{
"name": "./a",
"data": b"a"
},
{
"name": "./ab",
"data": b"ab"
},
]
for ext in [("." + comp if comp else "")
for comp in archive.COMPRESSIONS]:
with archive.TarFileWriter(self.tempfile) as f:
datafile = self.data_files.Rlocation(
"rules_pkg/tests/testdata/tar_test.tar" + ext)
f.add_tar(datafile, name_filter=lambda n: n != "./b")
self.assertTarFileContent(self.tempfile, content)
def testAddDir(self):
# For some strange reason, ending slash is stripped by the test
content = [
{
"name": ".",
"mode": 0o755
},
{
"name": "./a",
"mode": 0o755
},
{
"name": "./a/b",
"data": b"ab",
"mode": 0o644
},
{
"name": "./a/c",
"mode": 0o755
},
{
"name": "./a/c/d",
"data": b"acd",
"mode": 0o644
},
]
tempdir = os.path.join(os.environ["TEST_TMPDIR"], "test_dir")
# Iterate over the `content` array to create the directory
# structure it describes.
for c in content:
if "data" in c:
# Create files is happening locally, so use native path sep.
path_parts = c["name"][2:].split('/')
p = os.path.join(tempdir, *path_parts)
os.makedirs(os.path.dirname(p))
with open(p, "wb") as f:
f.write(c["data"])
with archive.TarFileWriter(self.tempfile) as f:
f.add_dir("./", tempdir, mode=0o644)
self.assertTarFileContent(self.tempfile, content)
def testMergeTarRelocated(self):
content = [
{
"name": ".",
"mode": 0o755
},
{
"name": "./foo",
"mode": 0o755
},
{
"name": "./foo/a",
"data": b"a"
},
{
"name": "./foo/ab",
"data": b"ab"
},
]
with archive.TarFileWriter(self.tempfile) as f:
datafile = self.data_files.Rlocation(
"rules_pkg/tests/testdata/tar_test.tar")
f.add_tar(datafile, name_filter=lambda n: n != "./b", root="/foo")
self.assertTarFileContent(self.tempfile, content)
def testDottedFiles(self):
with archive.TarFileWriter(self.tempfile) as f:
f.add_file("a")
f.add_file("/b")
f.add_file("./c")
f.add_file("./.d")
f.add_file("..e")
f.add_file(".f")
content = [{
"name": "."
}, {
"name": "./a"
}, {
"name": "/b"
}, {
"name": "./c"
}, {
"name": "./.d"
}, {
"name": "./..e"
}, {
"name": "./.f"
}]
self.assertTarFileContent(self.tempfile, content)
def testPortableMtime(self):
with archive.TarFileWriter(self.tempfile,
default_mtime="portable") as f:
self.assertEqual(f.default_mtime, 946684800)
def testDefaultMtimeProvided(self):
with archive.TarFileWriter(self.tempfile, default_mtime=1234) as f:
self.assertEqual(f.default_mtime, 1234)
def testDefaultMtimeNotProvided(self):
with archive.TarFileWriter(self.tempfile) as f:
self.assertEqual(f.default_mtime, 0)
def testEmptyTarFile(self):
with archive.TarFileWriter(self.tempfile):
pass
self.assertTarFileContent(self.tempfile, [])