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import subprocess
from unittest.mock import MagicMock
import pytest
from briefcase.exceptions import BriefcaseCommandError, InvalidDeviceError
def test_install_apk(adb, capsys):
"""Invoking `install_apk()` 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 install
adb.install_apk("example.apk")
# Validate call parameters.
adb.run.assert_called_once_with("install", "-r", "example.apk")
# 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_install_failure(adb, capsys):
"""If `install_apk()` fails, an error is raised."""
# Mock out the run command on an adb instance
adb.run = MagicMock(
side_effect=subprocess.CalledProcessError(returncode=2, cmd="install")
)
# Invoke install
with pytest.raises(BriefcaseCommandError):
adb.install_apk("example.apk")
# Validate call parameters.
adb.run.assert_called_once_with("install", "-r", "example.apk")
def test_invalid_device(adb, capsys):
"""Invoking `install_apk()` 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 install
with pytest.raises(InvalidDeviceError):
adb.install_apk("example.apk")
# Validate call parameters.
adb.run.assert_called_once_with("install", "-r", "example.apk")
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