"""Tests for distutils.command.install_scripts."""

import os

from distutils.command.install_scripts import install_scripts
from distutils.core import Distribution

from distutils.tests import support


class TestInstallScripts(support.TempdirManager):
    def test_default_settings(self):
        dist = Distribution()
        dist.command_obj["build"] = support.DummyCommand(build_scripts="/foo/bar")
        dist.command_obj["install"] = support.DummyCommand(
            install_scripts="/splat/funk",
            force=1,
            skip_build=1,
        )
        cmd = install_scripts(dist)
        assert not cmd.force
        assert not cmd.skip_build
        assert cmd.build_dir is None
        assert cmd.install_dir is None

        cmd.finalize_options()

        assert cmd.force
        assert cmd.skip_build
        assert cmd.build_dir == "/foo/bar"
        assert cmd.install_dir == "/splat/funk"

    def test_installation(self):
        source = self.mkdtemp()
        expected = []

        def write_script(name, text):
            expected.append(name)
            f = open(os.path.join(source, name), "w")
            try:
                f.write(text)
            finally:
                f.close()

        write_script(
            "script1.py",
            (
                "#! /usr/bin/env python2.3\n"
                "# bogus script w/ Python sh-bang\n"
                "pass\n"
            ),
        )
        write_script(
            "script2.py",
            ("#!/usr/bin/python\n" "# bogus script w/ Python sh-bang\n" "pass\n"),
        )
        write_script(
            "shell.sh", ("#!/bin/sh\n" "# bogus shell script w/ sh-bang\n" "exit 0\n")
        )

        target = self.mkdtemp()
        dist = Distribution()
        dist.command_obj["build"] = support.DummyCommand(build_scripts=source)
        dist.command_obj["install"] = support.DummyCommand(
            install_scripts=target,
            force=1,
            skip_build=1,
        )
        cmd = install_scripts(dist)
        cmd.finalize_options()
        cmd.run()

        installed = os.listdir(target)
        for name in expected:
            assert name in installed