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# Copyright (C) 2018 Wind River Systems, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# 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 GNU General Public License for more details.
#
# You should have received a copy of the GNU 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 unittest
import tempfile
import os
import bb
import layerindexlib
from layerindexlib.tests.common import LayersTest
import logging
class LayerIndexCookerTest(LayersTest):
def setUp(self):
LayersTest.setUp(self)
# Note this is NOT a comprehensive test of cooker, as we can't easily
# configure the test data. But we can emulate the basics of the layer.conf
# files, so that is what we will do.
new_topdir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "testdata")
new_bbpath = os.path.join(new_topdir, "build")
self.d.setVar('TOPDIR', new_topdir)
self.d.setVar('BBPATH', new_bbpath)
self.d = bb.parse.handle("%s/conf/bblayers.conf" % new_bbpath, self.d, True)
for layer in self.d.getVar('BBLAYERS').split():
self.d = bb.parse.handle("%s/conf/layer.conf" % layer, self.d, True)
self.layerindex = layerindexlib.LayerIndex(self.d)
self.layerindex.load_layerindex('cooker://', load=['layerDependencies'])
def test_layerindex_is_empty(self):
self.assertFalse(self.layerindex.is_empty(), msg="Layerindex is not empty!")
def test_dependency_resolution(self):
# Verify depth first searching...
(dependencies, invalidnames) = self.layerindex.find_dependencies(names=['meta-python'])
first = True
for deplayerbranch in dependencies:
layerBranch = dependencies[deplayerbranch][0]
layerDeps = dependencies[deplayerbranch][1:]
if not first:
continue
first = False
# Top of the deps should be openembedded-core, since everything depends on it.
self.assertEqual(layerBranch.layer.name, "openembedded-core", msg='Top dependency not openembedded-core')
# meta-python should cause an openembedded-core dependency, if not assert!
for dep in layerDeps:
if dep.layer.name == 'meta-python':
break
else:
self.assertTrue(False, msg='meta-python was not found')
# Only check the first element...
break
else:
if first:
# Empty list, this is bad.
self.assertTrue(False, msg='Empty list of dependencies')
# Last dep should be the requested item
layerBranch = dependencies[deplayerbranch][0]
self.assertEqual(layerBranch.layer.name, "meta-python", msg='Last dependency not meta-python')
def test_find_collection(self):
def _check(collection, expected):
self.logger.debug(1, "Looking for collection %s..." % collection)
result = self.layerindex.find_collection(collection)
if expected:
self.assertIsNotNone(result, msg="Did not find %s when it shouldn't be there" % collection)
else:
self.assertIsNone(result, msg="Found %s when it should be there" % collection)
tests = [ ('core', True),
('openembedded-core', False),
('networking-layer', True),
('meta-python', True),
('openembedded-layer', True),
('notpresent', False) ]
for collection,result in tests:
_check(collection, result)
def test_find_layerbranch(self):
def _check(name, expected):
self.logger.debug(1, "Looking for layerbranch %s..." % name)
result = self.layerindex.find_layerbranch(name)
if expected:
self.assertIsNotNone(result, msg="Did not find %s when it shouldn't be there" % collection)
else:
self.assertIsNone(result, msg="Found %s when it should be there" % collection)
tests = [ ('openembedded-core', True),
('core', False),
('networking-layer', True),
('meta-python', True),
('openembedded-layer', True),
('notpresent', False) ]
for collection,result in tests:
_check(collection, result)
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