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# Copyright 2016-2018 Dirk Thomas
# Licensed under the Apache License, Version 2.0
from unittest.mock import patch
from colcon_core.event.output import StderrLine
from colcon_core.event.output import StdoutLine
from colcon_core.event_handler.console_direct import ConsoleDirectEventHandler
import pytest
def test_console_direct():
with patch('sys.stdout') as stdout:
extension = ConsoleDirectEventHandler()
event = StdoutLine(b'bytes line')
extension((event, None))
assert stdout.buffer.write.call_count == 1
event = StdoutLine('string line')
extension((event, None))
assert stdout.write.call_count == 1
stdout.buffer.write.reset_mock()
stdout.write.reset_mock()
extension(('unknown', None))
assert stdout.buffer.write.call_count == 0
assert stdout.write.call_count == 0
with patch('sys.stderr') as stderr:
extension = ConsoleDirectEventHandler()
event = StderrLine(b'bytes line')
extension((event, None))
assert stderr.buffer.write.call_count == 1
event = StderrLine('string line')
extension((event, None))
assert stderr.write.call_count == 1
stderr.buffer.write.reset_mock()
stderr.write.reset_mock()
extension(('unknown', None))
assert stderr.buffer.write.call_count == 0
assert stderr.write.call_count == 0
with patch('sys.stdout') as stdout:
stdout.buffer.write.side_effect = BrokenPipeError()
stdout.write.side_effect = BrokenPipeError()
extension = ConsoleDirectEventHandler()
event = StdoutLine(b'bytes line')
with pytest.raises(BrokenPipeError):
extension((event, None))
assert stdout.buffer.write.call_count == 1
event = StdoutLine(b'bytes line')
extension((event, None))
assert stdout.buffer.write.call_count == 1
event = StdoutLine('string line')
extension((event, None))
assert stdout.write.call_count == 0
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