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import smart
from smart.cache import Package
from landscape.package.interface import (
install_landscape_interface, uninstall_landscape_interface)
from landscape.package.skeleton import (
build_skeleton, PackageTypeError, build_skeleton_apt, DEB_PROVIDES,
DEB_NAME_PROVIDES, DEB_REQUIRES, DEB_OR_REQUIRES, DEB_UPGRADES,
DEB_CONFLICTS)
from landscape.package.tests.helpers import (
AptFacadeHelper, SmartHelper, HASH1, create_simple_repository, create_deb,
PKGNAME_MINIMAL, PKGDEB_MINIMAL, HASH_MINIMAL, PKGNAME_SIMPLE_RELATIONS,
PKGDEB_SIMPLE_RELATIONS, HASH_SIMPLE_RELATIONS, PKGNAME_VERSION_RELATIONS,
PKGDEB_VERSION_RELATIONS, HASH_VERSION_RELATIONS,
PKGNAME_MULTIPLE_RELATIONS, PKGDEB_MULTIPLE_RELATIONS,
HASH_MULTIPLE_RELATIONS, PKGNAME_OR_RELATIONS, PKGDEB_OR_RELATIONS,
HASH_OR_RELATIONS)
from landscape.tests.helpers import LandscapeTest
class SkeletonTestHelper(object):
"""A helper to set up a repository for the skeleton tests."""
def set_up(self, test_case):
test_case.skeleton_repository_dir = test_case.makeDir()
create_simple_repository(test_case.skeleton_repository_dir)
create_deb(
test_case.skeleton_repository_dir, PKGNAME_MINIMAL, PKGDEB_MINIMAL)
create_deb(
test_case.skeleton_repository_dir, PKGNAME_SIMPLE_RELATIONS,
PKGDEB_SIMPLE_RELATIONS)
create_deb(
test_case.skeleton_repository_dir, PKGNAME_VERSION_RELATIONS,
PKGDEB_VERSION_RELATIONS)
create_deb(
test_case.skeleton_repository_dir, PKGNAME_MULTIPLE_RELATIONS,
PKGDEB_MULTIPLE_RELATIONS)
create_deb(
test_case.skeleton_repository_dir, PKGNAME_OR_RELATIONS,
PKGDEB_OR_RELATIONS)
class SkeletonTestMixin(object):
"""Tests for building a skeleton from a package.
This class should be mixed in to test different backends, like smart
and apt.
The main test case classes need to implement C{get_package(name)} to
get a package by name, and C{build_skeleton(package, with_info,
with_unicode}, which builds the skeleton.
"""
def test_build_skeleton(self):
"""
C{build_skeleton} builds a C{PackageSkeleton} from a package. If
with_info isn't passed, C{section}, C{summary}, C{description},
C{size} and C{installed_size} will be C{None}.
"""
pkg1 = self.get_package("name1")
skeleton = self.build_skeleton(pkg1)
self.assertEqual("name1", skeleton.name)
self.assertEqual("version1-release1", skeleton.version)
self.assertEqual(None, skeleton.section)
self.assertEqual(None, skeleton.summary)
self.assertEqual(None, skeleton.description)
self.assertEqual(None, skeleton.size)
self.assertEqual(None, skeleton.installed_size)
relations = [
(DEB_PROVIDES, "providesname1"),
(DEB_NAME_PROVIDES, "name1 = version1-release1"),
(DEB_REQUIRES, "prerequirename1 = prerequireversion1"),
(DEB_REQUIRES, "requirename1 = requireversion1"),
(DEB_UPGRADES, "name1 < version1-release1"),
(DEB_CONFLICTS, "conflictsname1 = conflictsversion1")]
self.assertEqual(relations, skeleton.relations)
self.assertEqual(HASH1, skeleton.get_hash(), HASH1)
def test_build_skeleton_without_unicode(self):
"""
If C{with_unicode} isn't passed to C{build_skeleton}, the name
and version of the skeleton are byte strings. The hash doesn't
change, though.
"""
pkg1 = self.get_package("name1")
skeleton = self.build_skeleton(pkg1)
self.assertTrue(isinstance(skeleton.name, str))
self.assertTrue(isinstance(skeleton.version, str))
self.assertEqual(HASH1, skeleton.get_hash())
def test_build_skeleton_with_unicode(self):
"""
If C{with_unicode} is passed to C{build_skeleton}, the name
and version of the skeleton are unicode strings.
"""
pkg1 = self.get_package("name1")
skeleton = self.build_skeleton(pkg1, with_unicode=True)
self.assertTrue(isinstance(skeleton.name, unicode))
self.assertTrue(isinstance(skeleton.version, unicode))
self.assertEqual(HASH1, skeleton.get_hash())
def test_build_skeleton_with_info(self):
"""
If C{with_info} is passed to C{build_skeleton}, C{section},
C{summary}, C{description} and the size fields will be extracted
from the package.
"""
pkg1 = self.get_package("name1")
skeleton = self.build_skeleton(pkg1, with_info=True)
self.assertEqual("Group1", skeleton.section)
self.assertEqual("Summary1", skeleton.summary)
self.assertEqual("Description1", skeleton.description)
self.assertEqual(1038, skeleton.size)
self.assertEqual(28672, skeleton.installed_size)
def test_build_skeleton_minimal(self):
"""
A package that has only the required fields will still have some
relations defined.
"""
minimal_package = self.get_package("minimal")
skeleton = self.build_skeleton(minimal_package)
self.assertEqual("minimal", skeleton.name)
self.assertEqual("1.0", skeleton.version)
self.assertEqual(None, skeleton.section)
self.assertEqual(None, skeleton.summary)
self.assertEqual(None, skeleton.description)
self.assertEqual(None, skeleton.size)
self.assertEqual(None, skeleton.installed_size)
relations = [
(DEB_NAME_PROVIDES, "minimal = 1.0"),
(DEB_UPGRADES, "minimal < 1.0")]
self.assertEqual(relations, skeleton.relations)
self.assertEqual(HASH_MINIMAL, skeleton.get_hash())
def test_build_skeleton_minimal_with_info(self):
"""
If some fields that C{with_info} wants aren't there, they will
be either an empty string or None, depending on which field.
"""
package = self.get_package("minimal")
skeleton = self.build_skeleton(package, True)
self.assertEqual("", skeleton.section)
self.assertEqual(
"A minimal package with no dependencies or other relations.",
skeleton.summary)
self.assertEqual("", skeleton.description)
self.assertEqual(558, skeleton.size)
self.assertEqual(None, skeleton.installed_size)
def test_build_skeleton_simple_relations(self):
"""
Relations that are specified in the package control file can be
simple, i.e. not specifying a version.
"""
package = self.get_package("simple-relations")
skeleton = self.build_skeleton(package)
self.assertEqual("simple-relations", skeleton.name)
self.assertEqual("1.0", skeleton.version)
relations = [
(DEB_PROVIDES, "provide1"),
(DEB_NAME_PROVIDES, "simple-relations = 1.0"),
(DEB_REQUIRES, "depend1"),
(DEB_REQUIRES, "predepend1"),
(DEB_UPGRADES, "simple-relations < 1.0"),
(DEB_CONFLICTS, "conflict1")]
self.assertEqual(relations, skeleton.relations)
self.assertEqual(HASH_SIMPLE_RELATIONS, skeleton.get_hash())
def test_build_skeleton_version_relations(self):
"""
Relations that are specified in the package control file can be
version dependent.
"""
package = self.get_package("version-relations")
skeleton = self.build_skeleton(package)
self.assertEqual("version-relations", skeleton.name)
self.assertEqual("1.0", skeleton.version)
relations = [
(DEB_PROVIDES, "provide1"),
(DEB_NAME_PROVIDES, "version-relations = 1.0"),
(DEB_REQUIRES, "depend1 = 2.0"),
(DEB_REQUIRES, "predepend1 <= 2.0"),
(DEB_UPGRADES, "version-relations < 1.0"),
(DEB_CONFLICTS, "conflict1 < 2.0")]
self.assertEqual(relations, skeleton.relations)
self.assertEqual(HASH_VERSION_RELATIONS, skeleton.get_hash())
def test_build_skeleton_multiple_relations(self):
"""
The relations in the package control can have multiple values.
In that case, one relation for each value is created in the
skeleton.
"""
package = self.get_package("multiple-relations")
skeleton = self.build_skeleton(package)
self.assertEqual("multiple-relations", skeleton.name)
self.assertEqual("1.0", skeleton.version)
relations = [
(DEB_PROVIDES, "provide1"),
(DEB_PROVIDES, "provide2"),
(DEB_NAME_PROVIDES, "multiple-relations = 1.0"),
(DEB_REQUIRES, "depend1 = 2.0"),
(DEB_REQUIRES, "depend2"),
(DEB_REQUIRES, "predepend1 <= 2.0"),
(DEB_REQUIRES, "predepend2"),
(DEB_UPGRADES, "multiple-relations < 1.0"),
(DEB_CONFLICTS, "conflict1 < 2.0"),
(DEB_CONFLICTS, "conflict2")]
self.assertEqual(relations, skeleton.relations)
self.assertEqual(HASH_MULTIPLE_RELATIONS, skeleton.get_hash())
def test_build_skeleton_or_relations(self):
"""
The Depend and Pre-Depend fields can have an or relation. That
is considered to be a single relation, with a special type.
"""
package = self.get_package("or-relations")
skeleton = self.build_skeleton(package)
self.assertEqual("or-relations", skeleton.name)
self.assertEqual("1.0", skeleton.version)
relations = [
(DEB_NAME_PROVIDES, "or-relations = 1.0"),
(DEB_OR_REQUIRES, "depend1 = 2.0 | depend2"),
(DEB_OR_REQUIRES, "predepend1 <= 2.0 | predepend2"),
(DEB_UPGRADES, "or-relations < 1.0")]
self.assertEqual(relations, skeleton.relations)
self.assertEqual(HASH_OR_RELATIONS, skeleton.get_hash())
class SmartSkeletonTest(LandscapeTest, SkeletonTestMixin):
"""C{PackageSkeleton} tests for smart packages."""
helpers = [SmartHelper, SkeletonTestHelper]
def setUp(self):
super(SmartSkeletonTest, self).setUp()
install_landscape_interface()
self.ctrl = smart.init(interface="landscape", datadir=self.smart_dir)
smart.sysconf.set(
"channels", {"alias": {"type": "deb-dir",
"path": self.skeleton_repository_dir}})
self.ctrl.reloadChannels()
self.cache = self.ctrl.getCache()
def tearDown(self):
uninstall_landscape_interface()
super(SmartSkeletonTest, self).tearDown()
def get_package(self, name):
"""Return the package with the specified name."""
[package] = self.cache.getPackages(name)
return package
def build_skeleton(self, *args, **kwargs):
"""Build the skeleton to be tested."""
return build_skeleton(*args, **kwargs)
def test_refuse_to_build_non_debian_packages(self):
self.assertRaises(PackageTypeError, build_skeleton,
Package("name", "version"))
class SkeletonAptTest(LandscapeTest, SkeletonTestMixin):
"""C{PackageSkeleton} tests for apt packages."""
helpers = [AptFacadeHelper, SkeletonTestHelper]
def setUp(self):
super(SkeletonAptTest, self).setUp()
self.facade.add_channel_deb_dir(self.skeleton_repository_dir)
self.facade.reload_channels()
def get_package(self, name):
"""Return the package with the specified name."""
[package] = self.facade.get_packages_by_name(name)
return package
def build_skeleton(self, *args, **kwargs):
"""Build the skeleton to be tested."""
return build_skeleton_apt(*args, **kwargs)
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