def test_kwargs():
assert PipePy(key="value")._args == ["--key=value"]
assert PipePy(key=2)._args == ["--key=2"]
assert PipePy(key_key="value")._args == ["--key-key=value"]
assert PipePy(key=True)._args == ["--key"]
assert PipePy(key=False)._args == ["--no-key"]
assert PipePy(k="value")._args == ["-k", "value"]
def test_converts_to_str():
assert PipePy(3)._args == ["3"]
def test_no_modify():
assert PipePy('foo')._args == ["foo"]
def test_kwargs_first():
assert PipePy(key="value")('a')._args == ["--key=value", "a"]
def test_glob():
assert (sorted(PipePy('src/tests/playground/globtest*')._args) ==
sorted(['src/tests/playground/globtest1',
'src/tests/playground/globtest2']))
import time
import pytest
from pipepy import PipePy, TimeoutExpired, sleep
echo_messages = PipePy('python', 'src/tests/playground/echo_messages.py')
def test_wait():
tic = time.time()
command = echo_messages(count=3, delay=.1, message='message {}').delay()
command.wait()
toc = time.time()
assert .3 < toc - tic
assert ([line.strip() for line in str(command).splitlines()
] == ["message 0", "message 1", "message 2"])
def test_terminate():
command = echo_messages(count=10, delay=.1, message='message {}').delay()
time.sleep(.23) # Leave enough time for 2 messages
command.terminate()
command.wait()
assert len([line.strip() for line in str(command).splitlines()]) < 10
def test_kill():
command = echo_messages(count=10, delay=.1, message='message {}').delay()
time.sleep(.23) # Leave enough time for 2 messages
command.kill()
import random
from rich.console import Console
from rich.syntax import Syntax
from pipepy import PipePy
def rprint(text):
syntax = Syntax(text, "python", theme="monokai")
console = Console()
console.print(syntax)
demo = PipePy('python', 'demo.py')
ls = PipePy('ls')
grep = PipePy('grep')
gzip = PipePy('gzip')
interactive = PipePy('python', 'interactive.py')
interactive2 = PipePy('python', 'interactive2.py')
print("# Simple command\n")
rprint(" >>> demo()")
r = demo()
rprint(f" <<< {r!r}")
print()
print("# Iterate over results of command\n")
rprint(" >>> [name.upper() for name in ls]")
r = [name.upper() for name in ls]
rprint(f" <<< {r!r}")
import itertools
import random
from copy import copy
from pipepy import PipePy, cat, grep
student_command = PipePy('python', 'src/tests/playground/math_quiz_student.py')
teacher_command = PipePy('python', 'src/tests/playground/math_quiz_teacher.py')
def python_student(stdin, stdout, up):
""" Interacts with stdin and stdout as a student to a math quiz
`up` should either be `range(X)` or `itertools.count()`
"""
result = []
stdout = (line.strip() for line in iter(stdout) if line.strip())
try:
for _ in up:
question = next(stdout)
a, _, b, _ = question.split()
answer = f"{int(a) + int(b)}\n"
stdin.write(answer)
stdin.flush()
verdict = next(stdout)
result.append((question, answer, verdict))
except StopIteration:
pass
return result