Files
asciinema/tests/pty_test.py
Marcin Kulik fd09df89f6 Option to override cols/rows of the recorded process
This adds `--cols <n>` / `--rows <n>` options to `rec` command. This disables
autodection of terminal size, and reports fake fixed number of columns/rows to
the recorded process.
2022-02-17 21:54:30 +01:00

50 lines
1.1 KiB
Python

import os
import pty
import asciinema.pty_
from .test_helper import Test
class FakeStdout:
def __init__(self):
self.data = []
def write_stdout(self, ts, data):
self.data.append(data)
def write_stdin(self, ts, data):
pass
class TestRecord(Test):
def setUp(self):
self.real_os_write = os.write
os.write = self.os_write
def tearDown(self):
os.write = self.real_os_write
def os_write(self, fd, data):
if fd != pty.STDOUT_FILENO:
self.real_os_write(fd, data)
def test_record_command_writes_to_stdout(self):
output = FakeStdout()
command = [
"python3",
"-c",
(
"import sys"
"; import time"
"; sys.stdout.write('foo')"
"; sys.stdout.flush()"
"; time.sleep(0.01)"
"; sys.stdout.write('bar')"
),
]
asciinema.pty_.record(command, output, lambda: (80, 24))
assert output.data == [b"foo", b"bar"]