55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
import os
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import subprocess
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import pytest
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def which(name):
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"""Find an executable.
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Python 2.7 doesn't have shutil.which().
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"""
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for path in os.environ["PATH"].split(os.pathsep):
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if os.path.isfile(os.path.join(path, name)):
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return os.path.join(path, name)
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@pytest.mark.skipif(
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"sys.platform[:5] == 'win32'",
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reason="The hybrid sh/Python dotbot script doesn't run on Windows platforms",
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)
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@pytest.mark.parametrize("python_name", (None, "python", "python2", "python3"))
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def test_find_python_executable(python_name, home, dotfiles):
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"""Verify that the sh/Python hybrid dotbot executable can find Python."""
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dotfiles.write_config([])
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dotbot_executable = os.path.join(
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os.path.dirname(os.path.dirname(os.path.abspath(__file__))), "bin", "dotbot"
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)
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# Create a link to sh.
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tmp_bin = os.path.join(home, "tmp_bin")
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os.makedirs(tmp_bin)
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sh_path = which("sh")
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os.symlink(sh_path, os.path.join(tmp_bin, "sh"))
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if python_name:
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with open(os.path.join(tmp_bin, python_name), "w") as file:
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file.write("#!" + tmp_bin + "/sh\n")
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file.write("exit 0\n")
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os.chmod(os.path.join(tmp_bin, python_name), 0o777)
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env = dict(os.environ)
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env["PATH"] = tmp_bin
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if python_name:
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subprocess.check_call(
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[dotbot_executable, "-c", dotfiles.config_filename],
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env=env,
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)
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else:
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with pytest.raises(subprocess.CalledProcessError):
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subprocess.check_call(
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[dotbot_executable, "-c", dotfiles.config_filename],
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env=env,
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)
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