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path: root/lib/layerindexlib/tests/restapi.py
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# Copyright (C) 2017-2018 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 LayerIndexWebRestApiTest(LayersTest):

    if os.environ.get("BB_SKIP_NETTESTS") == "yes":
        print("Unset BB_SKIP_NETTESTS to run network tests")
    else:
        def setUp(self):
            LayersTest.setUp(self)
            self.layerindex = layerindexlib.LayerIndex(self.d)
            self.layerindex.load_layerindex('http://layers.openembedded.org/layerindex/api/;branch=sumo', load=['layerDependencies'])

        def test_layerindex_is_empty(self):
            self.assertFalse(self.layerindex.is_empty(), msg="Layerindex is empty")

        def test_layerindex_store_file(self):
            self.layerindex.store_layerindex('file://%s/file.json' % self.tempdir, self.layerindex.indexes[0])

            self.assertTrue(os.path.isfile('%s/file.json' % self.tempdir), msg="Temporary file was not created by store_layerindex")

            reload = layerindexlib.LayerIndex(self.d)
            reload.load_layerindex('file://%s/file.json' % self.tempdir)

            self.assertFalse(reload.is_empty(), msg="Layerindex is empty")

            # Calculate layerItems in original index that should NOT be in reload
            layerItemNames = []
            for itemId in self.layerindex.indexes[0].layerItems:
                layerItemNames.append(self.layerindex.indexes[0].layerItems[itemId].name)

            for layerBranchId in self.layerindex.indexes[0].layerBranches:
                layerItemNames.remove(self.layerindex.indexes[0].layerBranches[layerBranchId].layer.name)

            for itemId in reload.indexes[0].layerItems:
                self.assertFalse(reload.indexes[0].layerItems[itemId].name in layerItemNames, msg="Item reloaded when it shouldn't have been")

            # Compare the original to what we wrote...
            for type in self.layerindex.indexes[0]._index:
                if type == 'apilinks' or \
                   type == 'layerItems' or \
                   type in self.layerindex.indexes[0].config['local']:
                    continue
                for id in getattr(self.layerindex.indexes[0], type):
                    self.logger.debug(1, "type %s" % (type))

                    self.assertTrue(id in getattr(reload.indexes[0], type), msg="Id number not in reloaded index")

                    self.logger.debug(1, "%s ? %s" % (getattr(self.layerindex.indexes[0], type)[id], getattr(reload.indexes[0], type)[id]))

                    self.assertEqual(getattr(self.layerindex.indexes[0], type)[id], getattr(reload.indexes[0], type)[id], msg="Reloaded contents different")

        def test_layerindex_store_split(self):
            self.layerindex.store_layerindex('file://%s' % self.tempdir, self.layerindex.indexes[0])

            reload = layerindexlib.LayerIndex(self.d)
            reload.load_layerindex('file://%s' % self.tempdir)

            self.assertFalse(reload.is_empty(), msg="Layer index is empty")

            for type in self.layerindex.indexes[0]._index:
                if type == 'apilinks' or \
                   type == 'layerItems' or \
                   type in self.layerindex.indexes[0].config['local']:
                    continue
                for id in getattr(self.layerindex.indexes[0] ,type):
                    self.logger.debug(1, "type %s" % (type))

                    self.assertTrue(id in getattr(reload.indexes[0], type), msg="Id number missing from reloaded data")

                    self.logger.debug(1, "%s ? %s" % (getattr(self.layerindex.indexes[0] ,type)[id], getattr(reload.indexes[0], type)[id]))

                    self.assertEqual(getattr(self.layerindex.indexes[0] ,type)[id], getattr(reload.indexes[0], type)[id], msg="reloaded data does not match original")

        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='OpenEmbedded-Core is no the first dependency')

                # meta-python should cause an openembedded-core dependency, if not assert!
                for dep in layerDeps:
                    if dep.layer.name == 'meta-python':
                        break
                else:
                    self.logger.debug(1, "meta-python was not found")
                    self.assetTrue(False)

                # Only check the first element...
                break
            else:
                # Empty list, this is bad.
                self.logger.debug(1, "Empty list of dependencies")
                self.assertIsNotNone(first, 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 should be there" % collection)
            else:
                self.assertIsNone(result, msg="Found %s when it shouldn't 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)

            for index in self.layerindex.indexes:
                for layerbranchid in index.layerBranches:
                    self.logger.debug(1, "Present: %s" % index.layerBranches[layerbranchid].layer.name)
            result = self.layerindex.find_layerbranch(name)
            if expected:
                self.assertIsNotNone(result, msg="Did not find %s when it should be there" % collection)
            else:
                self.assertIsNone(result, msg="Found %s when it shouldn't be there" % collection)

        tests = [ ('openembedded-core', True),
                  ('core', False),
                  ('meta-networking', True),
                  ('meta-python', True),
                  ('meta-oe', True),
                  ('notpresent', False) ]

        for collection,result in tests:
            _check(collection, result)