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"""install_scripts tests"""
import sys
import pytest
from setuptools.command.install_scripts import install_scripts
from setuptools.dist import Distribution
from . import contexts
class TestInstallScripts:
settings = dict(
name='foo',
entry_points={'console_scripts': ['foo=foo:foo']},
version='0.0',
)
unix_exe = '/usr/dummy-test-path/local/bin/python'
unix_spaces_exe = '/usr/bin/env dummy-test-python'
win32_exe = 'C:\\Dummy Test Path\\Program Files\\Python 3.6\\python.exe'
def _run_install_scripts(self, install_dir, executable=None):
dist = Distribution(self.settings)
dist.script_name = 'setup.py'
cmd = install_scripts(dist)
cmd.install_dir = install_dir
if executable is not None:
bs = cmd.get_finalized_command('build_scripts')
bs.executable = executable
cmd.ensure_finalized()
with contexts.quiet():
cmd.run()
@pytest.mark.skipif(sys.platform == 'win32', reason='non-Windows only')
def test_sys_executable_escaping_unix(self, tmpdir, monkeypatch):
"""
Ensure that shebang is not quoted on Unix when getting the Python exe
from sys.executable.
"""
expected = f'#!{self.unix_exe}\n'
monkeypatch.setattr('sys.executable', self.unix_exe)
with tmpdir.as_cwd():
self._run_install_scripts(str(tmpdir))
with open(str(tmpdir.join('foo')), 'r', encoding="utf-8") as f:
actual = f.readline()
assert actual == expected
@pytest.mark.skipif(sys.platform != 'win32', reason='Windows only')
def test_sys_executable_escaping_win32(self, tmpdir, monkeypatch):
"""
Ensure that shebang is quoted on Windows when getting the Python exe
from sys.executable and it contains a space.
"""
expected = f'#!"{self.win32_exe}"\n'
monkeypatch.setattr('sys.executable', self.win32_exe)
with tmpdir.as_cwd():
self._run_install_scripts(str(tmpdir))
with open(str(tmpdir.join('foo-script.py')), 'r', encoding="utf-8") as f:
actual = f.readline()
assert actual == expected
@pytest.mark.skipif(sys.platform == 'win32', reason='non-Windows only')
def test_executable_with_spaces_escaping_unix(self, tmpdir):
"""
Ensure that shebang on Unix is not quoted, even when
a value with spaces
is specified using --executable.
"""
expected = f'#!{self.unix_spaces_exe}\n'
with tmpdir.as_cwd():
self._run_install_scripts(str(tmpdir), self.unix_spaces_exe)
with open(str(tmpdir.join('foo')), 'r', encoding="utf-8") as f:
actual = f.readline()
assert actual == expected
@pytest.mark.skipif(sys.platform != 'win32', reason='Windows only')
def test_executable_arg_escaping_win32(self, tmpdir):
"""
Ensure that shebang on Windows is quoted when
getting a path with spaces
from --executable, that is itself properly quoted.
"""
expected = f'#!"{self.win32_exe}"\n'
with tmpdir.as_cwd():
self._run_install_scripts(str(tmpdir), '"' + self.win32_exe + '"')
with open(str(tmpdir.join('foo-script.py')), 'r', encoding="utf-8") as f:
actual = f.readline()
assert actual == expected