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import platform
from subprocess import CalledProcessError
import pytest
from briefcase.exceptions import BriefcaseCommandError
@pytest.mark.parametrize(
"host_os, host_arch",
[
("Windows", "arm64"),
("Linux", "armv7l"),
],
)
def test_unsupported_abi(mock_tools, android_sdk, host_os, host_arch):
"""If the system has an unsupported ABI, raise an error."""
# Mock the hardware and OS
mock_tools.host_os = host_os
mock_tools.host_arch = host_arch
with pytest.raises(
BriefcaseCommandError,
match=f"The Android emulator does not currently support {host_os} {host_arch} hardware",
):
android_sdk.verify_system_image("system-images;android-31;default;x86_64")
@pytest.mark.parametrize(
"bad_image_name",
[
# Patently invalid
"cheesecake",
# Only the prefix
"system-images",
# Not enough parts
"system-images;android-31;default",
# Broadly good structure, but bad initial prefix
"system-image;android-31;default;anything",
],
)
def test_invalid_system_image(mock_tools, android_sdk, bad_image_name):
"""If the system image name doesn't make sense, raise an error."""
# Mock the host arch
mock_tools.host_arch = "x86_64"
# Verify a system image that doesn't match the host architecture
with pytest.raises(
BriefcaseCommandError,
match=rf"{bad_image_name!r} is not a valid system image name.",
):
android_sdk.verify_system_image(bad_image_name)
def test_incompatible_abi(mock_tools, android_sdk, capsys):
"""If the system image doesn't match the emulator ABI, warn the user, but
continue."""
# Mock the host arch
mock_tools.host_arch = "AMD64" if platform.system() == "Windows" else "x86_64"
# Verify a system image that doesn't match the host architecture
android_sdk.verify_system_image("system-images;android-31;default;anything")
# A warning message was output
assert "WARNING: Unexpected emulator ABI" in capsys.readouterr().out
# The system image was installed.
mock_tools.subprocess.run.assert_called_once_with(
[
android_sdk.sdkmanager_path,
"system-images;android-31;default;anything",
],
env=android_sdk.env,
check=True,
stream_output=False,
)
def test_existing_system_image(mock_tools, android_sdk):
"""If the system image already exists, don't attempt to download it again."""
# Mock the host arch
mock_tools.host_arch = "AMD64" if platform.system() == "Windows" else "x86_64"
# Mock the existence of a system image
(android_sdk.root_path / "system-images/android-31/default/x86_64").mkdir(
parents=True
)
# Verify the system image that we already have
android_sdk.verify_system_image("system-images;android-31;default;x86_64")
# sdkmanager was *not* called.
mock_tools.subprocess.run.assert_not_called()
def test_new_system_image(mock_tools, android_sdk):
"""If the system image doesn't exist locally, it will be installed."""
# Mock the host arch
mock_tools.host_arch = "AMD64" if platform.system() == "Windows" else "x86_64"
# Verify the system image, triggering a download
android_sdk.verify_system_image("system-images;android-31;default;x86_64")
# The system image was installed.
mock_tools.subprocess.run.assert_called_once_with(
[
android_sdk.sdkmanager_path,
"system-images;android-31;default;x86_64",
],
env=android_sdk.env,
check=True,
stream_output=False,
)
def test_problem_downloading_system_image(mock_tools, android_sdk):
"""If there is a failure downloading the system image, an error is raised."""
# Mock the host arch
mock_tools.host_arch = "AMD64" if platform.system() == "Windows" else "x86_64"
# Mock a failure condition on subprocess.run
mock_tools.subprocess.run.side_effect = CalledProcessError(
returncode=1,
cmd="sdkmanager",
)
# Attempt to verify the system image
with pytest.raises(
BriefcaseCommandError,
match="Error while installing the 'system-images;android-31;default;x86_64' Android system image.",
):
android_sdk.verify_system_image("system-images;android-31;default;x86_64")
# An attempt to install the system image was made
mock_tools.subprocess.run.assert_called_once_with(
[
android_sdk.sdkmanager_path,
"system-images;android-31;default;x86_64",
],
env=android_sdk.env,
check=True,
stream_output=False,
)
|
