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# Copyright 2013-2023 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
"""Tests various features of :py:class:`spack.util.prefix.Prefix`"""
import os
from spack.util.prefix import Prefix
def test_prefix_attributes():
"""Test normal prefix attributes like ``prefix.bin``"""
prefix = Prefix(os.sep + "usr")
assert prefix.bin == os.sep + os.path.join("usr", "bin")
assert prefix.lib == os.sep + os.path.join("usr", "lib")
assert prefix.include == os.sep + os.path.join("usr", "include")
def test_prefix_join():
"""Test prefix join ``prefix.join(...)``"""
prefix = Prefix(os.sep + "usr")
a1 = prefix.join("a_{0}".format(1)).lib64
a2 = prefix.join("a-{0}".format(1)).lib64
a3 = prefix.join("a.{0}".format(1)).lib64
assert a1 == os.sep + os.path.join("usr", "a_1", "lib64")
assert a2 == os.sep + os.path.join("usr", "a-1", "lib64")
assert a3 == os.sep + os.path.join("usr", "a.1", "lib64")
assert isinstance(a1, Prefix)
assert isinstance(a2, Prefix)
assert isinstance(a3, Prefix)
p1 = prefix.bin.join("executable.sh")
p2 = prefix.share.join("pkg-config").join("foo.pc")
p3 = prefix.join("dashed-directory").foo
assert p1 == os.sep + os.path.join("usr", "bin", "executable.sh")
assert p2 == os.sep + os.path.join("usr", "share", "pkg-config", "foo.pc")
assert p3 == os.sep + os.path.join("usr", "dashed-directory", "foo")
assert isinstance(p1, Prefix)
assert isinstance(p2, Prefix)
assert isinstance(p3, Prefix)
def test_multilevel_attributes():
"""Test attributes of attributes, like ``prefix.share.man``"""
prefix = Prefix(os.sep + "usr" + os.sep)
assert prefix.share.man == os.sep + os.path.join("usr", "share", "man")
assert prefix.man.man8 == os.sep + os.path.join("usr", "man", "man8")
assert prefix.foo.bar.baz == os.sep + os.path.join("usr", "foo", "bar", "baz")
share = prefix.share
assert isinstance(share, Prefix)
assert share.man == os.sep + os.path.join("usr", "share", "man")
def test_string_like_behavior():
"""Test string-like behavior of the prefix object"""
prefix = Prefix("/usr")
assert prefix == "/usr"
assert isinstance(prefix, str)
assert prefix + "/bin" == "/usr/bin"
assert "--prefix=%s" % prefix == "--prefix=/usr"
assert "--prefix={0}".format(prefix) == "--prefix=/usr"
assert prefix.find("u", 1)
assert prefix.upper() == "/USR"
assert prefix.lstrip("/") == "usr"
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