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##############################################################################
# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/llnl/spack
# Please also see the LICENSE file for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License (as
# published by the Free Software Foundation) version 2.1, February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
import pytest
import spack.util.naming
@pytest.fixture()
def trie():
return spack.util.naming.NamespaceTrie()
def test_add_single(trie):
trie['foo'] = 'bar'
assert trie.is_prefix('foo')
assert trie.has_value('foo')
assert trie['foo'] == 'bar'
def test_add_multiple(trie):
trie['foo.bar'] = 'baz'
assert not trie.has_value('foo')
assert trie.is_prefix('foo')
assert trie.is_prefix('foo.bar')
assert trie.has_value('foo.bar')
assert trie['foo.bar'] == 'baz'
assert not trie.is_prefix('foo.bar.baz')
assert not trie.has_value('foo.bar.baz')
def test_add_three(trie):
# add a three-level namespace
trie['foo.bar.baz'] = 'quux'
assert trie.is_prefix('foo')
assert not trie.has_value('foo')
assert trie.is_prefix('foo.bar')
assert not trie.has_value('foo.bar')
assert trie.is_prefix('foo.bar.baz')
assert trie.has_value('foo.bar.baz')
assert trie['foo.bar.baz'] == 'quux'
assert not trie.is_prefix('foo.bar.baz.quux')
assert not trie.has_value('foo.bar.baz.quux')
# Try to add a second element in a prefix namespace
trie['foo.bar'] = 'blah'
assert trie.is_prefix('foo')
assert not trie.has_value('foo')
assert trie.is_prefix('foo.bar')
assert trie.has_value('foo.bar')
assert trie['foo.bar'] == 'blah'
assert trie.is_prefix('foo.bar.baz')
assert trie.has_value('foo.bar.baz')
assert trie['foo.bar.baz'] == 'quux'
assert not trie.is_prefix('foo.bar.baz.quux')
assert not trie.has_value('foo.bar.baz.quux')
def test_add_none_single(trie):
trie['foo'] = None
assert trie.is_prefix('foo')
assert trie.has_value('foo')
assert trie['foo'] is None
assert not trie.is_prefix('foo.bar')
assert not trie.has_value('foo.bar')
def test_add_none_multiple(trie):
trie['foo.bar'] = None
assert trie.is_prefix('foo')
assert not trie.has_value('foo')
assert trie.is_prefix('foo.bar')
assert trie.has_value('foo.bar')
assert trie['foo.bar'] is None
assert not trie.is_prefix('foo.bar.baz')
assert not trie.has_value('foo.bar.baz')
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