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import pytest
import hashlib
import os
from subprocess import check_call, CalledProcessError, PIPE
from util import File, check_same_md5sum
def run2ok(args):
check_call(list(map(str, args)))
def run2ng(args):
with pytest.raises(CalledProcessError) as e:
check_call(list(map(str, args)))
""" usage test """
def test_usage(mscp):
run2ng([mscp])
run2ok([mscp, "-h"])
def test_invalid_chunk_size_config(mscp):
run2ng([mscp, "-s", 8 << 20, "-S", 4 << 20])
param_invalid_hostnames = [
(["a:a", "b:b", "c:c"]), (["a:a", "b:b", "c"]), (["a:a", "b", "c:c"]),
(["a", "b:b", "c:c"])
]
@pytest.mark.parametrize("args", param_invalid_hostnames)
def test_nonidentical_hostnames(mscp, args):
run2ng([mscp] + args)
""" copy test """
remote_prefix = "localhost:{}/".format(os.getcwd()) # use current dir
param_remote_prefix = [
("", remote_prefix), (remote_prefix, "")
]
param_single_copy = [
(File("src", size = 64), File("dst")),
(File("src", size = 4096 * 1), File("dst")),
(File("src", size = 128 * 1024 * 1024), File("dst")),
]
@pytest.mark.parametrize("src_prefix, dst_prefix", param_remote_prefix)
@pytest.mark.parametrize("src, dst", param_single_copy)
def test_single_copy(mscp, src_prefix, dst_prefix, src, dst):
src.make()
run2ok([mscp, "-H", src_prefix + src.path, dst_prefix + dst.path])
assert check_same_md5sum(src, dst)
src.cleanup()
dst.cleanup()
param_double_copy = [
(File("src1", size = 1024 * 1024), File("src2", size = 1024 * 1024),
File("dst/src1"), File("dst/src2")
)
]
@pytest.mark.parametrize("src_prefix, dst_prefix", param_remote_prefix)
@pytest.mark.parametrize("s1, s2, d1, d2", param_double_copy)
def test_double_copy(mscp, src_prefix, dst_prefix, s1, s2, d1, d2):
s1.make()
s2.make()
run2ok([mscp, "-H", src_prefix + s1.path, src_prefix + s2.path, dst_prefix + "dst"])
assert check_same_md5sum(s1, d1)
assert check_same_md5sum(s2, d2)
s1.cleanup()
s2.cleanup()
d1.cleanup()
d2.cleanup()
param_dir_copy = [
( "src_dir", "dst_dir",
[ File("src_dir/t1", size = 64),
File("src_dir/t2", size = 4096),
File("src_dir/d1/t3", size = 64),
File("src_dir/d1/d2/t4", size = 128), ],
[ File("dst_dir/t1"),
File("dst_dir/t2"),
File("dst_dir/d1/t3"),
File("dst_dir/d1/d2/t4"), ],
[ File("dst_dir/src_dir/t1"),
File("dst_dir/src_dir/t2"),
File("dst_dir/src_dir/d1/t3"),
File("dst_dir/src_dir/d1/d2/t4"), ],
)
]
"""
`scp remote:src_dir dst_dir` renames src_dir to dst_dir if dst_dir
does not exist. If dst_dir exists, scp copies src_dir to
dst_dir/src_dir. So, this test checks both cases.
"""
@pytest.mark.parametrize("src_prefix, dst_prefix", param_remote_prefix)
@pytest.mark.parametrize("src_dir, dst_dir, src, dst, twice", param_dir_copy)
def test_dir_copy(mscp, src_prefix, dst_prefix, src_dir, dst_dir, src, dst, twice):
for f in src:
f.make()
run2ok([mscp, "-H", src_prefix + src_dir, dst_prefix + dst_dir])
for sf, df in zip(src, dst):
assert check_same_md5sum(sf, df)
run2ok([mscp, "-H", src_prefix + src_dir, dst_prefix + dst_dir])
for sf, df in zip(src, twice):
assert check_same_md5sum(sf, df)
for sf, df, tf in zip(src, dst, twice):
sf.cleanup()
df.cleanup()
tf.cleanup()
@pytest.mark.parametrize("src_prefix, dst_prefix", param_remote_prefix)
def test_override_single_file(mscp, src_prefix, dst_prefix):
src = File("src", size = 128).make()
dst = File("dst", size = 128).make()
assert not check_same_md5sum(src, dst)
run2ok([mscp, "-H", src_prefix + src.path, dst_prefix + dst.path])
assert check_same_md5sum(src, dst)
src.cleanup()
dst.cleanup()
@pytest.mark.parametrize("src_prefix, dst_prefix", param_remote_prefix)
def test_min_chunk(mscp, src_prefix, dst_prefix):
src = File("src", size = 16 * 1024).make()
dst = File("dst")
run2ok([mscp, "-H", "-s", 8192, src_prefix + src.path, dst_prefix + dst.path])
assert check_same_md5sum(src, dst)
src.cleanup()
dst.cleanup()
@pytest.mark.parametrize("src_prefix, dst_prefix", param_remote_prefix)
def test_thread_affinity(mscp, src_prefix, dst_prefix):
src = File("src", size = 64 * 1024).make()
dst = File("dst")
run2ok([mscp, "-H", "-n", 4, "-m", "0x01", "-s", 8192, "-S", 65536,
src_prefix + src.path, dst_prefix + dst.path])
assert check_same_md5sum(src, dst)
src.cleanup()
dst.cleanup()
@pytest.mark.parametrize("src_prefix, dst_prefix", param_remote_prefix)
def test_cannot_override_file_with_dir(mscp, src_prefix, dst_prefix):
src = File("src", size = 128).make()
dst = File("dst").make()
run2ng([mscp, "-H", src_prefix + src.path, dst_prefix + "dst/src"])
src.cleanup()
dst.cleanup()
@pytest.mark.parametrize("src_prefix, dst_prefix", param_remote_prefix)
def test_transfer_zero_bytes(mscp, src_prefix, dst_prefix):
src = File("src", size = 0).make()
dst = File("dst")
run2ok([mscp, "-H", src_prefix + src.path, dst_prefix + "dst"])
assert os.path.exists("dst")
src.cleanup()
dst.cleanup()
@pytest.mark.parametrize("src_prefix, dst_prefix", param_remote_prefix)
def test_override_dst_having_larger_size(mscp, src_prefix, dst_prefix):
src = File("src", size = 1024 * 1024).make()
dst = File("dst", size = 1024 * 1024 * 2).make()
run2ok([mscp, "-H", src_prefix + src.path, dst_prefix + "dst"])
assert check_same_md5sum(src, dst)
src.cleanup()
dst.cleanup()
compressions = ["yes", "no", "none"]
@pytest.mark.parametrize("src_prefix, dst_prefix", param_remote_prefix)
@pytest.mark.parametrize("compress", compressions)
def test_compression(mscp, src_prefix, dst_prefix, compress):
src = File("src", size = 1024 * 1024).make()
dst = File("dst", size = 1024 * 1024 * 2).make()
run2ok([mscp, "-H", "-C", compress, src_prefix + src.path, dst_prefix + "dst"])
assert check_same_md5sum(src, dst)
src.cleanup()
dst.cleanup()
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