import os import shutil import subprocess import sys import pytest def which(name): """Find an executable. Python 2.7 doesn't have shutil.which(). shutil.which() is used, if possible, to handle Windows' case-insensitivity. """ if hasattr(shutil, "which"): return shutil.which(name) for path in os.environ["PATH"].split(os.pathsep): if os.path.isfile(os.path.join(path, name)): return os.path.join(path, name) def test_shim(root, home, dotfiles, run_dotbot): """Verify install shim works.""" # Skip the test if git is unavailable. git = which("git") if git is None: pytest.skip("git is unavailable") if sys.platform[:5] == "win32": install = os.path.join( dotfiles.directory, "dotbot", "tools", "git-submodule", "install.ps1" ) shim = os.path.join(dotfiles.directory, "install.ps1") else: install = os.path.join(dotfiles.directory, "dotbot", "tools", "git-submodule", "install") shim = os.path.join(dotfiles.directory, "install") # Set up the test environment. git_directory = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) os.chdir(dotfiles.directory) subprocess.check_call([git, "init"]) subprocess.check_call([git, "submodule", "add", git_directory, "dotbot"]) shutil.copy(install, shim) dotfiles.write("foo", "pear") dotfiles.write_config([{"link": {"~/.foo": "foo"}}]) # Run the shim script. env = dict(os.environ) if sys.platform[:5] == "win32": args = [which("powershell"), "-ExecutionPolicy", "RemoteSigned", shim] env["USERPROFILE"] = home else: args = [shim] env["HOME"] = home subprocess.check_call(args, env=env, cwd=dotfiles.directory) assert os.path.islink(os.path.join(home, ".foo")) with open(os.path.join(home, ".foo"), "r") as file: assert file.read() == "pear"