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import pytest
from briefcase.exceptions import MissingToolError, NetworkFailure, UnsupportedHostError
from briefcase.integrations.rcedit import RCEdit
def test_short_circuit(mock_tools):
"""Tool is not created if already cached."""
mock_tools.rcedit = "tool"
tool = RCEdit.verify(mock_tools)
assert tool == "tool"
assert tool == mock_tools.rcedit
@pytest.mark.parametrize("host_os", ["Darwin", "Linux", "wonky"])
def test_unsupported_os(mock_tools, host_os):
"""When host OS is not supported, an error is raised."""
mock_tools.host_os = host_os
with pytest.raises(
UnsupportedHostError,
match=f"{RCEdit.name} is not supported on {host_os}",
):
RCEdit.verify(mock_tools)
def test_verify_exists(mock_tools, tmp_path):
"""If RCEdit already exists, verification doesn't download."""
rcedit_path = tmp_path / "tools/rcedit-x64.exe"
# Mock the existence of an install
rcedit_path.touch()
# Create a rcedit wrapper by verification
rcedit = RCEdit.verify(mock_tools)
# No download occurred
assert mock_tools.file.download.call_count == 0
assert mock_tools.os.chmod.call_count == 0
# The build command retains the path to the downloaded file.
assert rcedit.rcedit_path == rcedit_path
def test_verify_does_not_exist_dont_install(mock_tools, tmp_path):
"""If RCEdit doesn't exist, and install=False, it is *not* downloaded."""
# Mock a successful download
mock_tools.file.download.return_value = "new-downloaded-file"
# True to create a rcedit wrapper by verification.
# This will fail because it doesn't exist, but installation was disabled.
with pytest.raises(MissingToolError):
RCEdit.verify(mock_tools, install=False)
# No download occurred
assert mock_tools.file.download.call_count == 0
assert mock_tools.os.chmod.call_count == 0
def test_verify_does_not_exist(mock_tools, tmp_path):
"""If RCEdit doesn't exist, it is downloaded."""
rcedit_path = tmp_path / "tools/rcedit-x64.exe"
# Mock a successful download
def side_effect_create_mock_appimage(*args, **kwargs):
rcedit_path.touch()
return "new-downloaded-file"
mock_tools.file.download.side_effect = side_effect_create_mock_appimage
# Create a rcedit wrapper by verification
rcedit = RCEdit.verify(mock_tools)
# A download is invoked
mock_tools.file.download.assert_called_with(
url="https://github.com/electron/rcedit/"
"releases/download/v2.0.0/rcedit-x64.exe",
download_path=tmp_path / "tools",
role="RCEdit",
)
# The build command retains the path to the downloaded file.
assert rcedit.rcedit_path == rcedit_path
def test_verify_rcedit_download_failure(mock_tools, tmp_path):
"""If RCEdit doesn't exist, but a download failure occurs, an error is raised."""
mock_tools.file.download.side_effect = NetworkFailure("mock")
with pytest.raises(NetworkFailure, match="Unable to mock"):
RCEdit.verify(mock_tools)
# A download was invoked
mock_tools.file.download.assert_called_with(
url="https://github.com/electron/rcedit/"
"releases/download/v2.0.0/rcedit-x64.exe",
download_path=tmp_path / "tools",
role="RCEdit",
)
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