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from briefcase.console import LogLevel
def test_output(mock_sub, streaming_process, sleep_zero, capsys):
"""Process output is printed."""
streamer = mock_sub.stream_output_non_blocking("testing", streaming_process)
streamer.join()
# fmt: off
assert capsys.readouterr().out == (
"output line 1\n"
"\n"
"output line 3\n"
)
# fmt: on
def test_output_debug(mock_sub, streaming_process, sleep_zero, capsys):
"""Process output is printed; no debug output for only
stream_output_non_blocking."""
mock_sub.tools.console.verbosity = LogLevel.DEBUG
streamer = mock_sub.stream_output_non_blocking("testing", streaming_process)
streamer.join()
# fmt: off
assert capsys.readouterr().out == (
"output line 1\n"
"\n"
"output line 3\n"
)
# fmt: on
def test_captured_output(mock_sub, streaming_process, sleep_zero, capsys):
"""Process output is captured and available later."""
streamer = mock_sub.stream_output_non_blocking(
"testing",
streaming_process,
capture_output=True,
)
streamer.join()
assert capsys.readouterr().out == ""
# fmt: off
assert streamer.captured_output == (
"output line 1\n"
"\n"
"output line 3\n"
)
# fmt: on
def test_filter_func(mock_sub, streaming_process, sleep_zero, capsys):
"""Process output can be filtered with a filter func."""
def filter_func(line):
"""Filter out lines without text."""
if line == "":
return
yield line
streamer = mock_sub.stream_output_non_blocking(
"testing",
streaming_process,
filter_func=filter_func,
)
streamer.join()
# fmt: off
assert capsys.readouterr().out == (
"output line 1\n"
"output line 3\n"
)
# fmt: on
|
