mirror of
https://github.com/pypa/pip
synced 2023-12-13 21:30:23 +01:00
43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
import os
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import tempfile
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import pytest
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from pip.req.req_install import InstallRequirement
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class TestInstallRequirementBuildDirectory(object):
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# no need to test symlinks on Windows
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@pytest.mark.skipif("sys.platform == 'win32'")
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def test_tmp_build_directory(self):
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# when req is None, we can produce a temporary directory
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# Make sure we're handling it correctly with real path.
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requirement = InstallRequirement(None, None)
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tmp_dir = tempfile.mkdtemp('-build', 'pip-')
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tmp_build_dir = requirement.build_location(tmp_dir)
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assert (
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os.path.dirname(tmp_build_dir) ==
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os.path.realpath(os.path.dirname(tmp_dir))
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)
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# are we on a system where /tmp is a symlink
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if os.path.realpath(tmp_dir) != os.path.abspath(tmp_dir):
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assert os.path.dirname(tmp_build_dir) != os.path.dirname(tmp_dir)
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else:
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assert os.path.dirname(tmp_build_dir) == os.path.dirname(tmp_dir)
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os.rmdir(tmp_dir)
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assert not os.path.exists(tmp_dir)
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def test_forward_slash_results_in_a_link(self, tmpdir):
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install_dir = tmpdir / "foo" / "bar"
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# Just create a file for letting the logic work
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setup_py_path = install_dir / "setup.py"
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os.makedirs(str(install_dir))
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with open(setup_py_path, 'w') as f:
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f.write('')
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requirement = InstallRequirement.from_line(
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str(install_dir).replace(os.sep, os.altsep or os.sep)
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)
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assert requirement.link is not None
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