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# coding: utf-8
"""Test function in module."""
import pytest
from terminaltables.terminal_io import DEFAULT_HEIGHT, DEFAULT_WIDTH, INVALID_HANDLE_VALUE, IS_WINDOWS, terminal_size
from tests.test_terminal_io import MockKernel32
@pytest.mark.parametrize('stderr', [1, INVALID_HANDLE_VALUE])
@pytest.mark.parametrize('stdout', [2, INVALID_HANDLE_VALUE])
def test_windows(monkeypatch, stderr, stdout):
"""Test function with IS_WINDOWS=True.
:param monkeypatch: pytest fixture.
:param int stderr: Mock handle value.
:param int stdout: Mock handle value.
"""
monkeypatch.setattr('terminaltables.terminal_io.IS_WINDOWS', True)
kernel32 = MockKernel32(stderr=stderr, stdout=stdout)
width, height = terminal_size(kernel32)
if stderr == INVALID_HANDLE_VALUE and stdout == INVALID_HANDLE_VALUE:
assert width == DEFAULT_WIDTH
assert height == DEFAULT_HEIGHT
elif stdout == INVALID_HANDLE_VALUE:
assert width == 119
assert height == 29
elif stderr == INVALID_HANDLE_VALUE:
assert width == 75
assert height == 28
else:
assert width == 119
assert height == 29
@pytest.mark.skipif(str(IS_WINDOWS))
def test_nix(monkeypatch):
"""Test function with IS_WINDOWS=False.
:param monkeypatch: pytest fixture.
"""
# Test exception (no terminal within pytest).
width, height = terminal_size()
assert width == DEFAULT_WIDTH
assert height == DEFAULT_HEIGHT
# Test mocked.
monkeypatch.setattr('fcntl.ioctl', lambda *_: b'\x1d\x00w\x00\xca\x02\x96\x01')
width, height = terminal_size()
assert width == 119
assert height == 29
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