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"""Alt tool tests
"""
import sys
import os
import pytest
import rarfile
def have_tool(name):
for dn in os.get_exec_path():
if os.path.isfile(os.path.join(dn, name)):
return True
if os.path.isfile(os.path.join(dn, name + ".exe")):
return True
return False
def tool_setup(unrar=False, unar=False, bsdtar=False, sevenzip=False, sevenzip2=False):
rarfile.FORCE_TOOL = True
rarfile.tool_setup(unrar=unrar, unar=unar, bsdtar=bsdtar,
sevenzip=sevenzip, sevenzip2=sevenzip2,
force=True)
def install_unrar_tool():
tool_setup(unrar=True)
def install_unar_tool():
tool_setup(unar=True)
def install_bsdtar_tool():
tool_setup(bsdtar=True)
def install_7z_tool():
tool_setup(sevenzip=True)
def install_7zz_tool():
tool_setup(sevenzip2=True)
def uninstall_alt_tool():
rarfile.FORCE_TOOL = False
rarfile.tool_setup(force=True)
def test_read_rar3():
with rarfile.RarFile("test/files/seektest.rar") as rf:
for fn in rf.namelist():
rf.read(fn)
def test_read_vols():
with rarfile.RarFile("test/files/rar3-old.rar") as rf:
for fn in rf.namelist():
rf.read(fn) # old
with rarfile.RarFile("test/files/rar3-vols.part1.rar") as rf:
for fn in rf.namelist():
rf.read(fn) # rar3-new
with rarfile.RarFile("test/files/rar5-vols.part1.rar") as rf:
for fn in rf.namelist():
rf.read(fn) # rar5
def test_unrar_tool():
install_unrar_tool()
try:
test_read_rar3()
test_read_vols()
with rarfile.RarFile("test/files/rar3-comment-plain.rar") as rf:
rf.read("file1.txt")
rf.read("file2.txt")
with rarfile.RarFile("test/files/rar3-comment-psw.rar") as rf:
rf.setpassword("password")
rf.read("file1.txt")
finally:
uninstall_alt_tool()
@pytest.mark.skipif(sys.platform == "win32", reason="unar not available on Windows")
@pytest.mark.skipif(not have_tool(rarfile.UNAR_TOOL), reason="unar not installed")
def test_unar_tool():
install_unar_tool()
try:
test_read_rar3()
test_read_vols()
with rarfile.RarFile("test/files/rar3-comment-plain.rar") as rf:
rf.read("file1.txt")
rf.read("file2.txt")
with rarfile.RarFile("test/files/rar3-comment-psw.rar") as rf:
rf.setpassword("password")
rf.read("file1.txt")
except rarfile.BadRarFile as e:
assert any("Corrupt file - CRC check failed:" in arg for arg in e.args)
pytest.xfail("caught crc check failure in test_unar_tool")
finally:
uninstall_alt_tool()
@pytest.mark.skipif(not have_tool(rarfile.BSDTAR_TOOL), reason="bsdtar not installed")
def test_bsdtar_tool():
install_bsdtar_tool()
try:
#test_read_rar3()
#test_read_vols()
with rarfile.RarFile("test/files/rar3-comment-plain.rar") as rf:
rf.read("file1.txt")
rf.read("file2.txt")
with pytest.raises(rarfile.RarCannotExec):
with rarfile.RarFile("test/files/rar3-comment-psw.rar") as rf:
rf.setpassword("password")
rf.read("file1.txt")
finally:
uninstall_alt_tool()
@pytest.mark.skipif(not have_tool(rarfile.SEVENZIP_TOOL), reason="7z not installed")
def test_7z_tool():
install_7z_tool()
try:
#test_read_rar3()
test_read_vols()
with rarfile.RarFile("test/files/rar3-comment-plain.rar") as rf:
rf.read("file1.txt")
rf.read("file2.txt")
with rarfile.RarFile("test/files/rar3-comment-psw.rar") as rf:
rf.setpassword("password")
rf.read("file1.txt")
finally:
uninstall_alt_tool()
@pytest.mark.skipif(not have_tool(rarfile.SEVENZIP2_TOOL), reason="7zz not installed")
def test_7zz_tool():
install_7zz_tool()
try:
#test_read_rar3()
test_read_vols()
with rarfile.RarFile("test/files/rar3-comment-plain.rar") as rf:
rf.read("file1.txt")
rf.read("file2.txt")
with rarfile.RarFile("test/files/rar3-comment-psw.rar") as rf:
rf.setpassword("password")
rf.read("file1.txt")
except rarfile.BadRarFile as e:
assert any("Failed the read enough data" in arg for arg in e.args)
pytest.xfail("caught not enough data read failure in test_7zz_tool")
finally:
uninstall_alt_tool()
# test popen errors
def test_popen_fail():
with pytest.raises(rarfile.RarCannotExec):
rarfile.custom_popen(["missing-unrar-exe"])
if sys.platform != "win32":
with pytest.raises(rarfile.RarCannotExec):
rarfile.custom_popen(["./test/files/rar5-blake.rar.exp"])
def test_check_returncode():
errmap = rarfile.UNRAR_CONFIG["errmap"]
assert not rarfile.check_returncode(0, "", errmap)
with pytest.raises(rarfile.RarFatalError):
rarfile.check_returncode(2, "x", errmap)
with pytest.raises(rarfile.RarUnknownError):
rarfile.check_returncode(100, "", errmap)
with pytest.raises(rarfile.RarUserBreak):
rarfile.check_returncode(255, "", errmap)
with pytest.raises(rarfile.RarSignalExit):
rarfile.check_returncode(-11, "", errmap)
errmap = rarfile.UNAR_CONFIG["errmap"]
with pytest.raises(rarfile.RarUnknownError):
rarfile.check_returncode(2, "", errmap)
# own cli tests
def cli(*args):
try:
rarfile.main(args)
return 0
except SystemExit as ex:
return int(ex.code)
except Exception as ex:
sys.stderr.write(str(ex) + "\n")
return 1
def test_cli_list(capsys):
assert cli("-l", "test/files/rar3-old.rar") == 0
res = capsys.readouterr()
assert "bigfile" in res.out
def test_cli_testrar(capsys):
assert cli("-t", "test/files/rar3-old.rar") == 0
res = capsys.readouterr()
assert not res.err
def test_cli_extract(capsys, tmp_path):
assert cli("-e", "test/files/rar3-old.rar", str(tmp_path)) == 0
res = capsys.readouterr()
assert not res.err
def test_cli_help(capsys):
assert cli("--help") == 0
res = capsys.readouterr()
assert "option" in res.out
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