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import json
import shlex
from subprocess import CalledProcessError
from unittest.mock import MagicMock
import pytest
from briefcase.exceptions import BriefcaseCommandError, InvalidDeviceError
@pytest.mark.parametrize(
"passthrough",
[
[],
[""],
['"'],
["\\"],
["one"],
["one two"],
["one\ntwo"],
["one,two"],
["one", "two"],
["one", "two", "three"],
],
)
def test_start_app_launches_app(adb, capsys, passthrough):
"""Invoking `start_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 start_app
adb.start_app(
"com.example.sample.package", "com.example.sample.activity", passthrough
)
# Validate call parameters.
adb.run.assert_called_once_with(
"shell",
"am",
"start",
"-n",
"com.example.sample.package/com.example.sample.activity",
"-a",
"android.intent.action.MAIN",
"-c",
"android.intent.category.LAUNCHER",
"--es",
"org.beeware.ARGV",
shlex.quote(json.dumps(passthrough)),
)
# 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_missing_activity(adb):
"""If the activity doesn't exist, the error is caught."""
# Use real `adb` output from launching an activity that does not exist.
# Mock out the run command on an adb instance
adb.run = MagicMock(
return_value="""\
Starting: Intent { act=android.intent.action.MAIN cat=[android.intent.category.\
LAUNCHER] cmp=com.example.sample.package/.MainActivity }
Error type 3
Error: Activity class {com.example.sample.package/com.example.sample.package.\
MainActivity} does not exist.
"""
)
with pytest.raises(BriefcaseCommandError) as exc_info:
adb.start_app("com.example.sample.package", "com.example.sample.activity", [])
assert "Activity class not found" in str(exc_info.value)
def test_invalid_device(adb):
"""If the device doesn't exist, the error is caught."""
# Use real `adb` output from launching an activity that does not exist.
# Mock out the run command on an adb instance
adb.run = MagicMock(side_effect=InvalidDeviceError("device", "exampleDevice"))
with pytest.raises(InvalidDeviceError):
adb.start_app("com.example.sample.package", "com.example.sample.activity", [])
def test_unable_to_start(adb):
"""If the adb calls for other reasons, the error is caught."""
adb.run = MagicMock(side_effect=CalledProcessError(cmd=["adb"], returncode=1))
with pytest.raises(
BriefcaseCommandError,
match=r"Unable to start com.example.sample.package/com.example.sample.activity on exampleDevice",
):
adb.start_app("com.example.sample.package", "com.example.sample.activity", [])
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