def test_console_script_exists(self, tmp_path, package_location):
"""Test that we can check console_script presence."""
install_dir = tmp_path / "install"
install(["-t", str(install_dir), str(package_location)])
empty_dir = tmp_path / "empty"
empty_dir.mkdir()
assert console_script_exists([empty_dir, install_dir], "hello.exe" if os.name == "nt" else "hello")
def test_preamble_no_pip(self, shiv_root, runner, package_location,
tmp_path):
"""Test that the preamble script is created even with no pip installed packages."""
output_file = shiv_root / "test.pyz"
target = tmp_path / "target"
preamble = tmp_path / "preamble.py"
preamble.write_text(
"#!/usr/bin/env python3\nprint('hello from preamble')")
preamble.chmod(preamble.stat().st_mode | stat.S_IEXEC)
# first, by installing our test package into a target
install(["-t", str(target), str(package_location)])
result = runner([
"-e", "hello:main", "--preamble",
str(preamble), "-o",
str(output_file), "--site-packages", target
])
# check that the command successfully completed
assert result.exit_code == 0
# ensure the created file actually exists
assert output_file.exists()
# now run the produced zipapp
proc = subprocess.run(
[str(output_file)],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=True,
env=os.environ,
)
assert proc.returncode == 0
assert proc.stdout.decode().splitlines() == [
"hello from preamble", "hello world"
]
