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import subprocess
from unittest.mock import MagicMock
import pytest
from briefcase.exceptions import BriefcaseCommandError, InvalidDeviceError
def test_force_stop_app(adb, capsys):
"""Invoking `force_stop_app()` calls `run()` with the appropriate parameters."""
# Mock out the run command on an adb instance
adb.run = MagicMock(return_value="example normal adb output")
# Invoke force_stop_app
adb.force_stop_app("com.example.sample.package")
# Validate call parameters.
adb.run.assert_called_once_with(
"shell", "am", "force-stop", "com.example.sample.package"
)
# Validate that the normal output of the command was not printed (since there
# was no error).
assert "normal adb output" not in capsys.readouterr()
def test_force_top_fail(adb, capsys):
"""If `force_stop_app()` fails, an error is raised."""
# Mock out the run command on an adb instance
adb.run = MagicMock(
side_effect=subprocess.CalledProcessError(returncode=69, cmd="force-stop")
)
# Invoke force_stop_app
with pytest.raises(BriefcaseCommandError):
adb.force_stop_app("com.example.sample.package")
# Validate call parameters.
adb.run.assert_called_once_with(
"shell", "am", "force-stop", "com.example.sample.package"
)
def test_invalid_device(adb, capsys):
"""Invoking `force_stop_app()` on an invalid device raises an error."""
# Mock out the run command on an adb instance
adb.run = MagicMock(side_effect=InvalidDeviceError("device", "exampleDevice"))
# Invoke force_stop_app
with pytest.raises(InvalidDeviceError):
adb.force_stop_app("com.example.sample.package")
# Validate call parameters.
adb.run.assert_called_once_with(
"shell", "am", "force-stop", "com.example.sample.package"
)
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