93 lines
2.5 KiB
Python
93 lines
2.5 KiB
Python
import platform as platform_module
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import subprocess
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import sys
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from pathlib import Path
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import pytest
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from cibuildwheel import linux, macos, util, windows
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class ArgsInterceptor:
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def __call__(self, *args, **kwargs):
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self.args = args
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self.kwargs = kwargs
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MOCK_PACKAGE_DIR = Path('some_package_dir')
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@pytest.fixture(autouse=True)
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def mock_protection(monkeypatch):
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'''
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Ensure that a unit test will never actually run a cibuildwheel 'build'
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function, which shouldn't be run on a developer's machine
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'''
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def fail_on_call(*args, **kwargs):
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raise RuntimeError("This should never be called")
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def ignore_call(*args, **kwargs):
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pass
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monkeypatch.setattr(subprocess, 'Popen', fail_on_call)
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monkeypatch.setattr(util, 'download', fail_on_call)
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monkeypatch.setattr(windows, 'build', fail_on_call)
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monkeypatch.setattr(linux, 'build', fail_on_call)
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monkeypatch.setattr(macos, 'build', fail_on_call)
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monkeypatch.setattr(Path, 'mkdir', ignore_call)
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@pytest.fixture(autouse=True)
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def fake_package_dir(monkeypatch):
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'''
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Monkey-patch enough for the main() function to run
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'''
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real_path_exists = Path.exists
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def mock_path_exists(path):
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if path == MOCK_PACKAGE_DIR / 'setup.py':
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return True
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else:
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return real_path_exists(path)
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args = ['cibuildwheel', str(MOCK_PACKAGE_DIR)]
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monkeypatch.setattr(Path, 'exists', mock_path_exists)
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monkeypatch.setattr(sys, 'argv', args)
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return args
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@pytest.fixture
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def allow_empty(request, monkeypatch, fake_package_dir):
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monkeypatch.setattr(sys, 'argv', fake_package_dir + ['--allow-empty'])
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@pytest.fixture(params=['linux', 'macos', 'windows'])
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def platform(request, monkeypatch):
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platform_value = request.param
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monkeypatch.setenv('CIBW_PLATFORM', platform_value)
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if platform_value == 'windows':
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monkeypatch.setattr(platform_module, 'machine', lambda: 'AMD64')
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else:
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monkeypatch.setattr(platform_module, 'machine', lambda: 'x86_64')
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return platform_value
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@pytest.fixture
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def intercepted_build_args(platform, monkeypatch):
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intercepted = ArgsInterceptor()
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if platform == 'linux':
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monkeypatch.setattr(linux, 'build', intercepted)
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elif platform == 'macos':
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monkeypatch.setattr(macos, 'build', intercepted)
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elif platform == 'windows':
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monkeypatch.setattr(windows, 'build', intercepted)
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else:
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raise ValueError(f'unknown platform value: {platform}')
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return intercepted
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