Function test_output_limiting

tests/integration/test_local_variables.py:469–515

(generate_threads, argument, python, tmpdir)

@ALL_PYTHONS
@ALL_SOURCES
def test_output_limiting(generate_threads, argument, python, tmpdir):
    # GIVEN
    _, python_executable = python

    program_template = """
import sys
import time

VAR = {argument}

def first_func():
    the_local = VAR
    second_func(VAR)

def second_func(the_argument):
    fifo = sys.argv[1]
    with open(sys.argv[1], "w") as fifo:
        fifo.write("ready")
    time.sleep(1000)

first_func()
    """

    script = tmpdir / "the_script.py"
    script.write_text(program_template.format(argument=argument), encoding="utf-8")

    # WHEN

    threads = generate_threads(python_executable, script, tmpdir)

    # THEN

    assert len(threads) == 1
    (thread,) = threads

    frames = list(thread.frames)
    assert (len(frames)) == 3

    first_func_frame = find_frame(frames, "first_func")
    assert "the_local" in first_func_frame.locals
    assert len(first_func_frame.locals["the_local"]) <= MAX_OUTPUT_LEN
    assert "..." in first_func_frame.locals["the_local"]

    second_func_frame = find_frame(frames, "second_func")
    assert "the_argument" in second_func_frame.arguments
    assert len(second_func_frame.arguments["the_argument"]) <= MAX_OUTPUT_LEN
    assert "..." in second_func_frame.arguments["the_argument"]


@ALL_PYTHONS