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|
import sys
from easyprocess import EasyProcess
from easyprocess.unicodeutil import split_command
OMEGA = "\u03A9"
python = sys.executable
def platform_is_win():
return sys.platform == "win32"
def py_minor():
return sys.version_info[1]
def test_str():
assert EasyProcess("ls -la").call().return_code == 0
def test_ls():
assert EasyProcess(["ls", "-la"]).call().return_code == 0
def test_parse():
assert EasyProcess("ls -la").cmd == ["ls", "-la"]
assert EasyProcess('ls "abc"').cmd == ["ls", "abc"]
assert EasyProcess('ls "ab c"').cmd == ["ls", "ab c"]
def test_split():
# list -> list
assert split_command([str("x"), str("y")]) == ["x", "y"]
assert split_command([str("x"), "y"]) == ["x", "y"]
assert split_command([str("x"), OMEGA]) == ["x", OMEGA]
# str -> list
assert split_command(str("x y")) == ["x", "y"]
assert split_command("x y") == ["x", "y"]
assert split_command("x " + OMEGA) == ["x", OMEGA]
# split windows paths #12
assert split_command("c:\\temp\\a.exe someArg", posix=False) == [
"c:\\temp\\a.exe",
"someArg",
]
def test_echo():
assert EasyProcess("echo hi").call().stdout == "hi"
if not platform_is_win():
assert EasyProcess("echo " + OMEGA).call().stdout == OMEGA
assert EasyProcess(["echo", OMEGA]).call().stdout == OMEGA
def test_argv():
assert (
EasyProcess([python, "-c", r"import sys;assert sys.argv[1]=='123'", "123"])
.call()
.return_code
== 0
)
assert (
EasyProcess([python, "-c", r"import sys;assert sys.argv[1]=='\u03a9'", OMEGA])
.call()
.return_code
== 0
)
if py_minor() > 6: # sys.stdout.reconfigure from py3.7
def test_py_print():
assert (
EasyProcess(
[
python,
"-c",
r"import sys;sys.stdout.reconfigure(encoding='utf-8');print('\u03a9')",
]
)
.call()
.stdout
== OMEGA
)
assert (
EasyProcess(
[
python,
"-c",
r"import sys;sys.stdout.reconfigure(encoding='utf-8');print(sys.argv[1])",
OMEGA,
]
)
.call()
.stdout
== OMEGA
)
def test_py_stdout_write():
assert (
EasyProcess(
[
python,
"-c",
r"import sys;sys.stdout.buffer.write('\u03a9'.encode('utf-8'))",
]
)
.call()
.stdout
== OMEGA
)
def test_invalid_stdout():
"""invalid utf-8 byte in stdout."""
# https://en.wikipedia.org/wiki/UTF-8#Codepage_layout
# 0x92 continuation byte
cmd = [python, "-c", "import sys;sys.stdout.buffer.write(b'\\x92')"]
p = EasyProcess(cmd).call()
assert p.return_code == 0
assert p.stdout == ""
# 0xFF must never appear in a valid UTF-8 sequence
cmd = [python, "-c", "import sys;sys.stdout.buffer.write(b'\\xFF')"]
p = EasyProcess(cmd).call()
assert p.return_code == 0
assert p.stdout == ""
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