Remove hardcoded libpython binaries and add debug step

venv/lib/python3.12/site-packages/setuptools/tests/test_install_scripts.py

@@ -0,0 +1,89 @@
+"""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