/usr/lib/python2.7/dist-packages/linaro_image_tools/hwpack/tests/test_packages.py is in python-linaro-image-tools 2016.05-1.1.
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#
# Author: James Westby <james.westby@linaro.org>
#
# This file is part of Linaro Image Tools.
#
# Linaro Image Tools is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# Linaro Image Tools 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 Linaro Image Tools; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
# USA.
import os
import re
import shutil
from StringIO import StringIO
import subprocess
import tempfile
import textwrap
import apt_pkg
from debian.debfile import DebFile
from debian import deb822
from testtools import TestCase
from testtools.matchers import Equals
from linaro_image_tools.hwpack.packages import (
DependencyNotSatisfied,
DummyProgress,
FetchedPackage,
get_packages_file,
IsolatedAptCache,
LocalArchiveMaker,
PackageFetcher,
PackageMaker,
stringify_relationship,
TemporaryDirectoryManager,
)
from linaro_image_tools.hwpack.testing import (
AptSourceFixture,
ContextManagerFixture,
DummyFetchedPackage,
MatchesPackage,
)
from linaro_image_tools.testing import TestCaseWithFixtures
class GetPackagesFileTests(TestCase):
def test_single_stanza(self):
package = DummyFetchedPackage("foo", "1.1", architecture="armel")
self.assertEqual(textwrap.dedent("""\
Package: foo
Version: 1.1
Filename: %(filename)s
Size: %(size)d
Architecture: armel
MD5sum: %(md5)s
SHA256: %(sha256)s
\n""" % {'filename': package.filename,
'size': package.size,
'md5': package.md5,
'sha256': package.sha256,
}), get_packages_file([package]))
def test_two_stanzas(self):
package1 = DummyFetchedPackage("foo", "1.1")
package2 = DummyFetchedPackage("bar", "1.2")
self.assertEqual(
get_packages_file([package1]) + get_packages_file([package2]),
get_packages_file([package1, package2]))
def get_stanza(self, package, relationships=""):
stanza = textwrap.dedent("""\
Package: foo
Version: 1.1
Filename: %(filename)s
Size: %(size)d
Architecture: all
""" % {
'filename': package.filename,
'size': package.size,
})
stanza += relationships
stanza += "MD5sum: %s\n" % package.md5
stanza += "SHA256: %s\n\n" % package.sha256
return stanza
def test_with_depends(self):
package = DummyFetchedPackage("foo", "1.1", depends="bar | baz")
self.assertEqual(
self.get_stanza(package, "Depends: bar | baz\n"),
get_packages_file([package]))
def test_with_pre_depends(self):
package = DummyFetchedPackage("foo", "1.1", pre_depends="bar | baz")
self.assertEqual(
self.get_stanza(package, "Pre-Depends: bar | baz\n"),
get_packages_file([package]))
def test_with_conflicts(self):
package = DummyFetchedPackage("foo", "1.1", conflicts="bar | baz")
self.assertEqual(
self.get_stanza(package, "Conflicts: bar | baz\n"),
get_packages_file([package]))
def test_with_recommends(self):
package = DummyFetchedPackage("foo", "1.1", recommends="bar | baz")
self.assertEqual(
self.get_stanza(package, "Recommends: bar | baz\n"),
get_packages_file([package]))
def test_with_provides(self):
package = DummyFetchedPackage("foo", "1.1", provides="bar")
self.assertEqual(
self.get_stanza(package, "Provides: bar\n"),
get_packages_file([package]))
def test_with_replaces(self):
package = DummyFetchedPackage("foo", "1.1", replaces="bar (<< 2.0)")
self.assertEqual(
self.get_stanza(package, "Replaces: bar (<< 2.0)\n"),
get_packages_file([package]))
def test_with_breaks(self):
package = DummyFetchedPackage("foo", "1.1", breaks="bar (<< 2.0)")
self.assertEqual(
self.get_stanza(package, "Breaks: bar (<< 2.0)\n"),
get_packages_file([package]))
def test_with_extra_text(self):
package = DummyFetchedPackage("foo", "1.1")
self.assertEqual(textwrap.dedent("""\
Package: foo
Status: bar
Version: 1.1
Filename: %(filename)s
Size: %(size)d
Architecture: all
MD5sum: %(md5)s
SHA256: %(sha256)s
\n""" % {'filename': package.filename,
'size': package.size,
'md5': package.md5,
'sha256': package.sha256,
}), get_packages_file([package],
extra_text="Status: bar"))
class StringifyRelationshipTests(TestCaseWithFixtures):
def test_no_relationship(self):
target_package = DummyFetchedPackage("foo", "1.0")
source = self.useFixture(AptSourceFixture([target_package]))
with IsolatedAptCache([source.sources_entry]) as cache:
candidate = cache.cache['foo'].candidate
self.assertEqual(
None, stringify_relationship(candidate, "Depends"))
def test_single_package(self):
target_package = DummyFetchedPackage("foo", "1.0", depends="bar")
source = self.useFixture(AptSourceFixture([target_package]))
with IsolatedAptCache([source.sources_entry]) as cache:
candidate = cache.cache['foo'].candidate
self.assertEqual(
"bar", stringify_relationship(candidate, "Depends"))
def test_multiple_package(self):
target_package = DummyFetchedPackage("foo", "1.0", depends="bar, baz")
source = self.useFixture(AptSourceFixture([target_package]))
with IsolatedAptCache([source.sources_entry]) as cache:
candidate = cache.cache['foo'].candidate
self.assertEqual(
"bar, baz", stringify_relationship(candidate, "Depends"))
def test_alternative_packages(self):
target_package = DummyFetchedPackage(
"foo", "1.0", depends="bar | baz")
source = self.useFixture(AptSourceFixture([target_package]))
with IsolatedAptCache([source.sources_entry]) as cache:
candidate = cache.cache['foo'].candidate
self.assertEqual(
"bar | baz", stringify_relationship(candidate, "Depends"))
def test_package_with_le(self):
target_package = DummyFetchedPackage(
"foo", "1.0", depends="baz (<= 2.0)")
source = self.useFixture(AptSourceFixture([target_package]))
with IsolatedAptCache([source.sources_entry]) as cache:
candidate = cache.cache['foo'].candidate
self.assertEqual(
"baz (<= 2.0)", stringify_relationship(candidate, "Depends"))
def test_package_with_lt(self):
target_package = DummyFetchedPackage(
"foo", "1.0", depends="baz (<< 2.0)")
source = self.useFixture(AptSourceFixture([target_package]))
with IsolatedAptCache([source.sources_entry]) as cache:
candidate = cache.cache['foo'].candidate
self.assertEqual(
"baz (<< 2.0)", stringify_relationship(candidate, "Depends"))
def test_package_with_eq(self):
target_package = DummyFetchedPackage(
"foo", "1.0", depends="baz (= 2.0)")
source = self.useFixture(AptSourceFixture([target_package]))
with IsolatedAptCache([source.sources_entry]) as cache:
candidate = cache.cache['foo'].candidate
self.assertEqual(
"baz (= 2.0)", stringify_relationship(candidate, "Depends"))
def test_package_with_gt(self):
target_package = DummyFetchedPackage(
"foo", "1.0", depends="baz (>> 2.0)")
source = self.useFixture(AptSourceFixture([target_package]))
with IsolatedAptCache([source.sources_entry]) as cache:
candidate = cache.cache['foo'].candidate
self.assertEqual(
"baz (>> 2.0)", stringify_relationship(candidate, "Depends"))
def test_package_with_ge(self):
target_package = DummyFetchedPackage(
"foo", "1.0", depends="baz (>= 2.0)")
source = self.useFixture(AptSourceFixture([target_package]))
with IsolatedAptCache([source.sources_entry]) as cache:
candidate = cache.cache['foo'].candidate
self.assertEqual(
"baz (>= 2.0)", stringify_relationship(candidate, "Depends"))
class TemporaryDirectoryManagerTests(TestCaseWithFixtures):
def test_enter_twice_fails(self):
maker = TemporaryDirectoryManager()
maker.__enter__()
self.assertRaises(AssertionError, maker.__enter__)
def test_exit_without_enter_silent(self):
maker = TemporaryDirectoryManager()
maker.__exit__()
def test_make_temporary_directory_without_enter_fails(self):
maker = TemporaryDirectoryManager()
self.assertRaises(AssertionError, maker.make_temporary_directory)
def test_make_temporary_directory_makes_directory(self):
maker = TemporaryDirectoryManager()
self.useFixture(ContextManagerFixture(maker))
tmpdir = maker.make_temporary_directory()
self.assertTrue(os.path.isdir(tmpdir))
def test_exit_removes_temporary_directory(self):
maker = TemporaryDirectoryManager()
self.useFixture(ContextManagerFixture(maker))
tmpdir = maker.make_temporary_directory()
maker.__exit__()
self.assertFalse(os.path.isdir(tmpdir))
class LocalArchiveMakerTests(TestCaseWithFixtures):
def test_sources_entry_for_debs(self):
package = DummyFetchedPackage("foo", "1.0")
local_archive_maker = LocalArchiveMaker()
self.useFixture(ContextManagerFixture(local_archive_maker))
entry = local_archive_maker.sources_entry_for_debs([package])
with IsolatedAptCache([entry]) as cache:
candidate = cache.cache['foo'].candidate
created_package = FetchedPackage.from_apt(
candidate, package.filename)
self.assertThat(created_package, MatchesPackage(package))
def test_packages_from_sources_entry_for_debs_are_fetchable(self):
local_archive_maker = LocalArchiveMaker()
package_maker = PackageMaker()
self.useFixture(ContextManagerFixture(local_archive_maker))
self.useFixture(ContextManagerFixture(package_maker))
deb_file_path = package_maker.make_package("foo", "1.0", {})
target_package = FetchedPackage.from_deb(deb_file_path)
entry = local_archive_maker.sources_entry_for_debs(
[target_package])
tmpdir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, tmpdir)
with IsolatedAptCache([entry]) as cache:
candidate = cache.cache['foo'].candidate
acq = apt_pkg.Acquire(DummyProgress())
base = os.path.basename(candidate.filename)
acqfile = apt_pkg.AcquireFile(
acq, candidate.uri, candidate.md5, candidate.size,
base, destfile=os.path.join(tmpdir, 'deb'))
acq.run()
self.assertThat(acqfile.status, Equals(acqfile.STAT_DONE))
def test_sources_entry_for_debs_creates_release_with_label(self):
package = DummyFetchedPackage("foo", "1.0")
local_archive_maker = LocalArchiveMaker()
self.useFixture(ContextManagerFixture(local_archive_maker))
label_text = 'random-label'
entry = local_archive_maker.sources_entry_for_debs(
[package], label=label_text)
loc = re.match('file://([^ ]*).*', entry).group(1)
release = deb822.Release(open(os.path.join(loc, 'Release')))
self.assertThat(release['Label'], Equals(label_text))
class PackageMakerTests(TestCaseWithFixtures):
def test_make_package_creates_file(self):
maker = PackageMaker()
self.useFixture(ContextManagerFixture(maker))
deb_path = maker.make_package('foo', '1.0', {})
self.assertTrue(os.path.exists(deb_path))
def test_make_package_creates_deb_with_given_package_name(self):
maker = PackageMaker()
self.useFixture(ContextManagerFixture(maker))
deb_path = maker.make_package('foo', '1.0', {})
deb_pkg = DebFile(deb_path)
self.assertEqual('foo', deb_pkg.control.debcontrol()['Package'])
def test_make_package_creates_deb_with_correct_file_name(self):
maker = PackageMaker()
self.useFixture(ContextManagerFixture(maker))
deb_path = maker.make_package('foo', '1.0', {})
proc = subprocess.Popen(
['dpkg-name', deb_path], stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
output = proc.communicate()[0]
# dpkg-name prints 'dpkg-name: warning: skipping $path' when you give
# it a package that is already correctly named.
self.assertTrue(
'skipping' in output,
"'skipping' was not found in dpkg-name output:\n%s" % output)
def test_make_package_creates_deb_with_correct_file_name_arch(self):
maker = PackageMaker()
self.useFixture(ContextManagerFixture(maker))
deb_path = maker.make_package('foo', '1.0', {}, 'armel')
proc = subprocess.Popen(
['dpkg-name', deb_path], stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
output = proc.communicate()[0]
self.assertTrue(
'skipping' in output,
"'skipping' was not found in dpkg-name output:\n%s" % output)
def test_make_package_creates_deb_with_given_version(self):
maker = PackageMaker()
self.useFixture(ContextManagerFixture(maker))
deb_path = maker.make_package('foo', '1.0ubuntu1', {})
deb_pkg = DebFile(deb_path)
self.assertEqual(
'1.0ubuntu1', deb_pkg.control.debcontrol()['Version'])
def create_package_and_assert_control_fields_preserved(self, fields):
maker = PackageMaker()
self.useFixture(ContextManagerFixture(maker))
deb_path = maker.make_package(
'foo', '1.0', fields)
deb_pkg = DebFile(deb_path)
for key, value in fields.items():
self.assertEqual(
value, deb_pkg.control.debcontrol()[key])
def test_make_package_creates_deb_with_given_depends(self):
self.create_package_and_assert_control_fields_preserved(
{'Depends': 'bar, baz (>= 1.0)'})
def test_make_package_creates_deb_with_given_predepends(self):
self.create_package_and_assert_control_fields_preserved(
{'Pre-Depends': 'bar, baz (>= 1.0)'})
def test_make_package_creates_deb_with_given_conflicts(self):
self.create_package_and_assert_control_fields_preserved(
{'Conflicts': 'bar, baz (>= 1.0)'})
def test_make_package_creates_deb_with_given_recommends(self):
self.create_package_and_assert_control_fields_preserved(
{'Recommends': 'bar, baz (>= 1.0)'})
def test_make_package_creates_deb_with_given_provides(self):
self.create_package_and_assert_control_fields_preserved(
{'Provides': 'bar, baz (= 1.0)'})
def test_make_package_creates_deb_with_given_replaces(self):
self.create_package_and_assert_control_fields_preserved(
{'Replaces': 'bar, baz (>= 1.0)'})
def test_make_package_creates_deb_with_given_breaks(self):
self.create_package_and_assert_control_fields_preserved(
{'Breaks': 'bar, baz (>= 1.0)'})
def test_make_package_creates_deb_with_all_given_fields(self):
self.create_package_and_assert_control_fields_preserved({
'Depends': 'bar, baz (>= 1.0)',
'Pre-Depends': 'bar, baz (>= 1.0)',
'Conflicts': 'bar, baz (>= 1.0)',
'Recommends': 'bar, baz (>= 1.0)',
'Provides': 'bar, baz (= 1.0)',
'Replaces': 'bar, baz (>= 1.0)',
'Breaks': 'bar, baz (>= 1.0)',
})
def test_unknown_field_name_fails(self):
maker = PackageMaker()
self.useFixture(ContextManagerFixture(maker))
self.assertRaises(
ValueError, maker.make_package,
'foo', '1.0', {'InvalidField': 'value'})
def test_arch_all_by_default(self):
maker = PackageMaker()
self.useFixture(ContextManagerFixture(maker))
deb_path = maker.make_package('foo', '1.0', {})
deb_pkg = DebFile(deb_path)
self.assertEqual("all", deb_pkg.control.debcontrol()['Architecture'])
def test_custom_architecture(self):
maker = PackageMaker()
self.useFixture(ContextManagerFixture(maker))
deb_path = maker.make_package('foo', '1.0', {}, 'armel')
deb_pkg = DebFile(deb_path)
self.assertEqual('armel', deb_pkg.control.debcontrol()['Architecture'])
class FetchedPackageTests(TestCaseWithFixtures):
def test_attributes(self):
package = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb",
"armel")
self.assertEqual("foo", package.name)
self.assertEqual("1.1", package.version)
self.assertEqual("foo_1.1.deb", package.filename)
self.assertEqual(None, package.content)
self.assertEqual(4, package.size)
self.assertEqual("aaaa", package.md5)
self.assertEqual("bbbb", package.sha256)
self.assertEqual("armel", package.architecture)
def test_equal(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel")
self.assertEqual(package1, package2)
self.assertFalse(package1 != package2)
def test_not_equal_different_name(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel")
package2 = FetchedPackage(
"bar", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel")
self.assertNotEqual(package1, package2)
def test_not_equal_different_version(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel")
package2 = FetchedPackage(
"foo", "1.2", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel")
self.assertNotEqual(package1, package2)
def test_not_equal_different_filename(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel")
package2 = FetchedPackage(
"foo", "1.1", "afoo_1.1.deb", 4, "aaaa", "bbbb", "armel")
self.assertNotEqual(package1, package2)
def test_not_equal_different_size(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 5, "aaaa", "bbbb", "armel")
self.assertNotEqual(package1, package2)
def test_not_equal_different_md5(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "bbbb", "bbbb", "armel")
self.assertNotEqual(package1, package2)
def test_not_equal_different_architecture(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "i386")
self.assertNotEqual(package1, package2)
def test_not_equal_different_depends(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
depends="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
depends="baz")
self.assertNotEqual(package1, package2)
def test_not_equal_different_depends_one_None(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
depends="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
depends=None)
self.assertNotEqual(package1, package2)
def test_equal_same_depends(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
depends="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
depends="bar")
self.assertEqual(package1, package2)
def test_not_equal_different_pre_depends(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
pre_depends="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
pre_depends="baz")
self.assertNotEqual(package1, package2)
def test_not_equal_different_pre_depends_one_None(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
pre_depends="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
pre_depends=None)
self.assertNotEqual(package1, package2)
def test_equal_same_pre_depends(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
pre_depends="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
pre_depends="bar")
self.assertEqual(package1, package2)
def test_not_equal_different_conflicts(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
conflicts="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
conflicts="baz")
self.assertNotEqual(package1, package2)
def test_not_equal_different_conflicts_one_None(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
conflicts="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
conflicts=None)
self.assertNotEqual(package1, package2)
def test_equal_same_conflicts(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
conflicts="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
conflicts="bar")
self.assertEqual(package1, package2)
def test_not_equal_different_recommends(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
recommends="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
recommends="baz")
self.assertNotEqual(package1, package2)
def test_not_equal_different_recommends_one_None(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
recommends="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
recommends=None)
self.assertNotEqual(package1, package2)
def test_equal_same_recommends(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
recommends="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
recommends="bar")
self.assertEqual(package1, package2)
def test_not_equal_different_provides(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
provides="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
provides="baz")
self.assertNotEqual(package1, package2)
def test_not_equal_different_provides_one_None(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
provides="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
provides=None)
self.assertNotEqual(package1, package2)
def test_equal_same_provides(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
provides="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
provides="bar")
self.assertEqual(package1, package2)
def test_not_equal_different_replaces(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
replaces="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
replaces="baz")
self.assertNotEqual(package1, package2)
def test_not_equal_different_replaces_one_None(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
replaces="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
replaces=None)
self.assertNotEqual(package1, package2)
def test_equal_same_replaces(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
replaces="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
replaces="bar")
self.assertEqual(package1, package2)
def test_not_equal_different_breaks(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
breaks="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
breaks="baz")
self.assertNotEqual(package1, package2)
def test_not_equal_different_breaks_one_None(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
breaks="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
breaks=None)
self.assertNotEqual(package1, package2)
def test_equal_same_breaks(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
breaks="bar")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel",
breaks="bar")
self.assertEqual(package1, package2)
def test_equal_different_contents(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel")
package1.content = StringIO("xxxx")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel")
package2.content = StringIO("yyyy")
self.assertEqual(package1, package2)
def test_equal_one_with_contents_one_not(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel")
package1.content = StringIO("xxxx")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel")
self.assertEqual(package1, package2)
def test_equal_packages_hash_the_same(self):
package1 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel")
package2 = FetchedPackage(
"foo", "1.1", "foo_1.1.deb", 4, "aaaa", "bbbb", "armel")
self.assertEqual(hash(package1), hash(package2))
def test_from_apt(self):
target_package = DummyFetchedPackage("foo", "1.0")
source = self.useFixture(AptSourceFixture([target_package]))
with IsolatedAptCache([source.sources_entry]) as cache:
candidate = cache.cache['foo'].candidate
created_package = FetchedPackage.from_apt(
candidate, target_package.filename,
content=target_package.content)
self.assertEqual(target_package, created_package)
def create_package_and_assert_from_apt_translates_relationship(
self, relationship):
kwargs = {}
kwargs[relationship] = "bar | baz (>= 1.0), zap"
target_package = DummyFetchedPackage("foo", "1.0", **kwargs)
source = self.useFixture(AptSourceFixture([target_package]))
with IsolatedAptCache([source.sources_entry]) as cache:
candidate = cache.cache['foo'].candidate
created_package = FetchedPackage.from_apt(
candidate, target_package.filename,
content=target_package.content)
self.assertEqual(target_package, created_package)
def test_from_apt_with_depends(self):
self.create_package_and_assert_from_apt_translates_relationship(
'depends')
def test_from_apt_with_pre_depends(self):
self.create_package_and_assert_from_apt_translates_relationship(
'pre_depends')
def test_from_apt_with_conflicts(self):
self.create_package_and_assert_from_apt_translates_relationship(
'conflicts')
def test_from_apt_with_recommends(self):
self.create_package_and_assert_from_apt_translates_relationship(
'recommends')
def test_from_apt_with_replaces(self):
self.create_package_and_assert_from_apt_translates_relationship(
'replaces')
def test_from_apt_with_breaks(self):
self.create_package_and_assert_from_apt_translates_relationship(
'breaks')
def test_from_apt_with_provides(self):
target_package = DummyFetchedPackage("foo", "1.0", provides="bar")
source = self.useFixture(AptSourceFixture([target_package]))
with IsolatedAptCache([source.sources_entry]) as cache:
candidate = cache.cache['foo'].candidate
created_package = FetchedPackage.from_apt(
candidate, target_package.filename,
content=target_package.content)
self.assertEqual(target_package, created_package)
def test_from_apt_without_content(self):
target_package = DummyFetchedPackage("foo", "1.0")
source = self.useFixture(AptSourceFixture([target_package]))
with IsolatedAptCache([source.sources_entry]) as cache:
candidate = cache.cache['foo'].candidate
created_package = FetchedPackage.from_apt(
candidate, target_package.filename)
self.assertEqual(None, created_package.content)
def test_from_deb(self):
maker = PackageMaker()
self.useFixture(ContextManagerFixture(maker))
deb_file_path = maker.make_package('foo', '1.0', {})
target_package = DummyFetchedPackage(
"foo", "1.0", content=open(deb_file_path).read())
created_package = FetchedPackage.from_deb(deb_file_path)
self.assertEqual(target_package, created_package)
def create_package_and_assert_from_deb_translates_relationships(
self, relationships):
maker = PackageMaker()
self.useFixture(ContextManagerFixture(maker))
deb_file_path = maker.make_package('foo', '1.0', relationships)
dummy_relationships = {}
for relationship, value in relationships.items():
dummy_relationships[relationship.lower().replace('-', '_')] = value
target_package = DummyFetchedPackage(
"foo", "1.0", content=open(deb_file_path).read(),
**dummy_relationships)
created_package = FetchedPackage.from_deb(deb_file_path)
self.assertThat(created_package, MatchesPackage(target_package))
def test_from_deb_with_depends(self):
self.create_package_and_assert_from_deb_translates_relationships(
{'Depends': 'bar, baz (>= 1.0)'})
def test_from_deb_with_pre_depends(self):
self.create_package_and_assert_from_deb_translates_relationships(
{'Pre-Depends': 'bar, baz (>= 1.0)'})
def test_from_deb_with_conflicts(self):
self.create_package_and_assert_from_deb_translates_relationships(
{'Conflicts': 'bar, baz (>= 1.0)'})
def test_from_deb_with_recommends(self):
self.create_package_and_assert_from_deb_translates_relationships(
{'Recommends': 'bar, baz (>= 1.0)'})
def test_from_deb_with_replaces(self):
self.create_package_and_assert_from_deb_translates_relationships(
{'Replaces': 'bar, baz (>= 1.0)'})
def test_from_deb_with_breaks(self):
self.create_package_and_assert_from_deb_translates_relationships(
{'breaks': 'bar, baz (>= 1.0)'})
class AptCacheTests(TestCaseWithFixtures):
def test_cleanup_removes_tempdir(self):
cache = IsolatedAptCache([])
cache.prepare()
tempdir = cache.tempdir
cache.cleanup()
self.assertFalse(os.path.exists(tempdir))
def test_cleanup_ignores_missing_tempdir(self):
cache = IsolatedAptCache([])
cache.prepare()
cache.cleanup()
# Check that there is no problem removing it again
cache.cleanup()
def test_cleanup_before_prepare(self):
cache = IsolatedAptCache([])
# Check that there is no problem cleaning up before we start
cache.cleanup()
def test_prepare_creates_tempdir(self):
cache = IsolatedAptCache([])
self.addCleanup(cache.cleanup)
cache.prepare()
self.assertTrue(os.path.isdir(cache.tempdir))
def test_prepare_creates_var_lib_dpkg_status_file(self):
cache = IsolatedAptCache([])
self.addCleanup(cache.cleanup)
cache.prepare()
self.assertEqual(
'',
open(os.path.join(
cache.tempdir, "var", "lib", "dpkg", "status")).read())
def test_prepare_creates_var_cache_apt_archives_partial_dir(self):
cache = IsolatedAptCache([])
self.addCleanup(cache.cleanup)
cache.prepare()
self.assertTrue(
os.path.isdir(os.path.join(
cache.tempdir, "var", "cache", "apt", "archives",
"partial")))
def test_prepare_creates_var_lib_apt_lists_partial_dir(self):
cache = IsolatedAptCache([])
self.addCleanup(cache.cleanup)
cache.prepare()
self.assertTrue(
os.path.isdir(os.path.join(
cache.tempdir, "var", "lib", "apt", "lists", "partial")))
def test_prepare_creates_etc_apt_sources_list_file(self):
source1 = self.useFixture(AptSourceFixture([]))
source2 = self.useFixture(AptSourceFixture([]))
cache = IsolatedAptCache(
[source1.sources_entry, source2.sources_entry])
self.addCleanup(cache.cleanup)
cache.prepare()
self.assertEqual(
"deb %s\ndeb %s\n" % (
source1.sources_entry, source2.sources_entry),
open(os.path.join(
cache.tempdir, "etc", "apt", "sources.list")).read())
def test_prepare_creates_etc_apt_sources_list_dot_d_dir(self):
cache = IsolatedAptCache([])
self.addCleanup(cache.cleanup)
cache.prepare()
self.assertTrue(
os.path.isdir(os.path.join(
cache.tempdir, "etc", "apt", "sources.list.d")))
def test_prepare_with_arch_creates_etc_apt_apt_conf(self):
cache = IsolatedAptCache([], architecture="arch")
self.addCleanup(cache.cleanup)
cache.prepare()
self.assertEqual(
'Apt {\nArchitecture "arch";\nInstall-Recommends "true";\n}\n',
open(os.path.join(
cache.tempdir, "etc", "apt", "apt.conf")).read())
def test_prepare_with_prefer_label_creates_etc_apt_preferences(self):
label_text = 'random-label'
cache = IsolatedAptCache([], prefer_label=label_text)
self.addCleanup(cache.cleanup)
cache.prepare()
self.assertIn(
label_text,
open(os.path.join(
cache.tempdir, "etc", "apt", "preferences")).read())
def test_context_manager(self):
# A smoketest that IsolatedAptCache can be used as a context
# manager
with IsolatedAptCache([]) as cache:
tempdir = cache.tempdir
self.assertTrue(os.path.isdir(tempdir))
self.assertFalse(os.path.exists(tempdir))
def test_set_installed_packages(self):
cache = IsolatedAptCache([])
self.addCleanup(cache.cleanup)
cache.prepare()
packages = [DummyFetchedPackage("foo", "1.0")]
cache.set_installed_packages(packages)
self.assertEqual(
get_packages_file(
packages, extra_text="Status: install ok installed"),
open(os.path.join(
cache.tempdir, "var", "lib", "dpkg", "status")).read())
def test_set_installed_packages_empty_list(self):
cache = IsolatedAptCache([])
self.addCleanup(cache.cleanup)
cache.prepare()
cache.set_installed_packages([])
self.assertEqual(
"",
open(os.path.join(
cache.tempdir, "var", "lib", "dpkg", "status")).read())
def test_package_list_has_no_passwords(self):
source1 = self.useFixture(AptSourceFixture([]))
path = re.sub("file:/", "file://user:pass@", source1.sources_entry)
cache = IsolatedAptCache([path])
self.addCleanup(cache.cleanup)
cache.prepare()
cache.set_installed_packages([])
sources_list_location = os.path.join(cache.tempdir, "etc", "apt",
"sources.list")
sources_list = open(sources_list_location).read()
self.assertEqual("deb %s\n" % source1.sources_entry, sources_list)
class PackageFetcherTests(TestCaseWithFixtures):
def test_context_manager(self):
# A smoketest that PackageFetcher can be used as a context
# manager
with PackageFetcher([]) as fetcher:
tempdir = fetcher.cache.tempdir
self.assertTrue(os.path.isdir(tempdir))
self.assertFalse(os.path.exists(tempdir))
def get_fetcher(self, sources, architecture=None, prefer_label=None):
fetcher = PackageFetcher(
[s.sources_entry for s in sources], architecture=architecture,
prefer_label=prefer_label)
self.addCleanup(fetcher.cleanup)
fetcher.prepare()
return fetcher
def test_fetch_packages_not_found_because_no_sources(self):
fetcher = self.get_fetcher([])
self.assertRaises(KeyError, fetcher.fetch_packages, ["nothere"])
def test_fetch_packages_not_found_because_not_in_sources(self):
available_package = DummyFetchedPackage("foo", "1.0")
source = self.useFixture(AptSourceFixture([available_package]))
fetcher = self.get_fetcher([source])
self.assertRaises(KeyError, fetcher.fetch_packages, ["nothere"])
def test_fetch_packages_not_found_one_of_two_missing(self):
available_package = DummyFetchedPackage("foo", "1.0")
source = self.useFixture(AptSourceFixture([available_package]))
fetcher = self.get_fetcher([source])
self.assertRaises(
KeyError, fetcher.fetch_packages, ["foo", "nothere"])
def test_fetch_packages_fetches_no_packages(self):
available_package = DummyFetchedPackage("foo", "1.0")
source = self.useFixture(AptSourceFixture([available_package]))
fetcher = self.get_fetcher([source])
self.assertEqual(0, len(fetcher.fetch_packages([])))
def test_fetch_packages_fetches_single_package(self):
available_package = DummyFetchedPackage("foo", "1.0")
source = self.useFixture(AptSourceFixture([available_package]))
fetcher = self.get_fetcher([source])
self.assertEqual(1, len(fetcher.fetch_packages(["foo"])))
def test_fetch_packages_fetches_correct_package(self):
available_package = DummyFetchedPackage("foo", "1.0")
source = self.useFixture(AptSourceFixture([available_package]))
fetcher = self.get_fetcher([source])
self.assertEqual(
available_package, fetcher.fetch_packages(["foo"])[0])
def test_fetch_packages_fetches_preferred_label(self):
lower_package = DummyFetchedPackage("foo", "1.0")
higher_package = DummyFetchedPackage("foo", "2.0")
label_text = 'random-label'
source1 = self.useFixture(AptSourceFixture([higher_package]))
source2 = self.useFixture(
AptSourceFixture([lower_package], label=label_text))
fetcher = self.get_fetcher(
[source1, source2], prefer_label=label_text)
self.assertEqual(
lower_package, fetcher.fetch_packages(["foo"])[0])
def test_fetch_packages_fetches_multiple_packages(self):
available_packages = [
DummyFetchedPackage("bar", "1.0"),
DummyFetchedPackage("foo", "1.0"),
]
source = self.useFixture(AptSourceFixture(available_packages))
fetcher = self.get_fetcher([source])
self.assertEqual(2, len(fetcher.fetch_packages(["foo", "bar"])))
def test_fetch_packages_fetches_multiple_packages_correctly(self):
available_packages = [
DummyFetchedPackage("foo", "1.0"),
DummyFetchedPackage("bar", "1.0"),
]
source = self.useFixture(AptSourceFixture(available_packages))
fetcher = self.get_fetcher([source])
fetched = fetcher.fetch_packages(["foo", "bar"])
self.assertEqual(available_packages[0], fetched[0])
self.assertEqual(available_packages[1], fetched[1])
def test_fetch_packages_fetches_newest(self):
available_packages = [
DummyFetchedPackage("bar", "1.0"),
DummyFetchedPackage("bar", "1.1"),
]
source = self.useFixture(AptSourceFixture(available_packages))
fetcher = self.get_fetcher([source])
fetched = fetcher.fetch_packages(["bar"])
self.assertEqual(available_packages[1], fetched[0])
def test_fetch_packages_fetches_newest_from_multiple_sources(self):
old_source_packages = [DummyFetchedPackage("bar", "1.0")]
new_source_packages = [DummyFetchedPackage("bar", "1.1")]
old_source = self.useFixture(AptSourceFixture(old_source_packages))
new_source = self.useFixture(AptSourceFixture(new_source_packages))
fetcher = self.get_fetcher([old_source, new_source])
fetched = fetcher.fetch_packages(["bar"])
self.assertEqual(new_source_packages[0], fetched[0])
def test_fetch_packages_records_correct_architecture(self):
available_package = DummyFetchedPackage(
"foo", "1.0", architecture="nonexistant")
source = self.useFixture(AptSourceFixture([available_package]))
fetcher = self.get_fetcher([source], architecture="nonexistant")
self.assertEqual(
"nonexistant", fetcher.fetch_packages(["foo"])[0].architecture)
def test_fetch_packages_fetches_from_correct_architecture(self):
wanted_package = DummyFetchedPackage(
"foo", "1.0", architecture="arch1")
unwanted_package = DummyFetchedPackage(
"foo", "1.1", architecture="arch2")
source = self.useFixture(
AptSourceFixture([wanted_package, unwanted_package]))
fetcher = self.get_fetcher([source], architecture="arch1")
self.assertEqual(
wanted_package, fetcher.fetch_packages(["foo"])[0])
def test_fetch_packages_fetches_with_relationships(self):
depends = "foo"
pre_depends = "bar (>= 1.0)"
conflicts = "baz | zap"
recommends = "zing, zang"
dependency_packages = [
DummyFetchedPackage("foo", "1.0"),
DummyFetchedPackage("bar", "1.0"),
DummyFetchedPackage("baz", "1.0"),
DummyFetchedPackage("zap", "1.0"),
DummyFetchedPackage("zing", "1.0"),
DummyFetchedPackage("zang", "1.0"),
]
wanted_package = DummyFetchedPackage(
"top", "1.0", depends=depends, pre_depends=pre_depends,
conflicts=conflicts, recommends=recommends)
source = self.useFixture(
AptSourceFixture([wanted_package] + dependency_packages))
fetcher = self.get_fetcher([source])
self.assertIn(
wanted_package, fetcher.fetch_packages(["top"]))
def test_fetch_packages_download_content_False_doesnt_set_content(self):
available_package = DummyFetchedPackage("foo", "1.0")
source = self.useFixture(AptSourceFixture([available_package]))
fetcher = self.get_fetcher([source])
fetched_package = fetcher.fetch_packages(
["foo"], download_content=False)[0]
self.assertIs(None, fetched_package.content)
def test_fetches_dependencies(self):
wanted_package1 = DummyFetchedPackage("foo", "1.0", depends="bar")
wanted_package2 = DummyFetchedPackage("bar", "1.0")
source = self.useFixture(
AptSourceFixture([wanted_package1, wanted_package2]))
fetcher = self.get_fetcher([source])
self.assertEqual(
[wanted_package1, wanted_package2],
fetcher.fetch_packages(["foo"]))
def test_fetches_recommends(self):
wanted_package1 = DummyFetchedPackage("foo", "1.0", recommends="bar")
wanted_package2 = DummyFetchedPackage("bar", "1.0")
source = self.useFixture(
AptSourceFixture([wanted_package1, wanted_package2]))
fetcher = self.get_fetcher([source])
self.assertEqual(
[wanted_package1, wanted_package2],
fetcher.fetch_packages(["foo"]))
def test_broken_dependencies(self):
wanted_package = DummyFetchedPackage("foo", "1.0", depends="bar")
source = self.useFixture(AptSourceFixture([wanted_package]))
fetcher = self.get_fetcher([source])
e = self.assertRaises(
DependencyNotSatisfied, fetcher.fetch_packages, ["foo"])
self.assertEqual(
"Unable to satisfy dependencies of foo", str(e))
def test_fetch_packages_leaves_no_marked_changes(self):
wanted_package = DummyFetchedPackage("foo", "1.0")
source = self.useFixture(AptSourceFixture([wanted_package]))
fetcher = self.get_fetcher([source])
fetcher.fetch_packages(["foo"])
self.assertEqual([], list(fetcher.cache.cache.get_changes()))
def test_fetch_packages_without_content_leaves_no_marked_changes(self):
wanted_package = DummyFetchedPackage("foo", "1.0")
source = self.useFixture(AptSourceFixture([wanted_package]))
fetcher = self.get_fetcher([source])
fetcher.fetch_packages(["foo"], download_content=False)
self.assertEqual([], list(fetcher.cache.cache.get_changes()))
def test_fetch_packages_can_remove_package(self):
"""Check that removed packages aren't included in the hwpack
When installing the hwpack would cause an "assume-installed" package
to be removed the hwpack shouldn't contain that package.
"""
wanted_package = DummyFetchedPackage(
"foo", "1.0", conflicts="provided", provides="provided",
depends="zoo", replaces="provided")
top_package = DummyFetchedPackage(
"top", "1.0", recommends="bar, baz")
dep_package = DummyFetchedPackage(
"bar", "1.0", depends="baz")
conflict_package = DummyFetchedPackage(
"baz", "1.0", recommends="bar", provides="provided",
conflicts="provided", replaces="provided")
extra_package = DummyFetchedPackage("zoo", "1.0")
source = self.useFixture(AptSourceFixture(
[wanted_package, dep_package, conflict_package, extra_package,
top_package]))
fetcher = self.get_fetcher([source])
fetcher.ignore_packages(["top"])
fetched = fetcher.fetch_packages(["foo"])
self.assertEqual([wanted_package, extra_package], fetched)
def test_ignore_with_provides(self):
ignored_package = DummyFetchedPackage(
"ubuntu-minimal", "1.0", depends="apt-utils")
middle_package = DummyFetchedPackage(
"apt-utils", "1.0", depends="libapt-pkg")
provides_package = DummyFetchedPackage(
"apt", "1.0", provides="libapt-pkg", replaces="someotherpackage")
source = self.useFixture(
AptSourceFixture(
[ignored_package, middle_package, provides_package]))
fetcher = self.get_fetcher([source])
fetcher.ignore_packages(["ubuntu-minimal"])
def test_download_content_False_fetches_no_dependencies(self):
wanted_package1 = DummyFetchedPackage("foo", "1.0", depends="bar")
wanted_package2 = DummyFetchedPackage("bar", "1.0")
source = self.useFixture(
AptSourceFixture([wanted_package1, wanted_package2]))
fetcher = self.get_fetcher([source])
self.assertEqual(
1, len(fetcher.fetch_packages(["foo"], download_content=False)))
def test_ignore_packages(self):
wanted_package = DummyFetchedPackage("foo", "1.0", depends="bar")
ignored_package = DummyFetchedPackage("bar", "1.0")
source = self.useFixture(
AptSourceFixture([wanted_package, ignored_package]))
fetcher = self.get_fetcher([source])
fetcher.ignore_packages(["bar"])
self.assertEqual(
[wanted_package], fetcher.fetch_packages(["foo"]))
def test_ignore_dependency_of_ignored(self):
wanted_package = DummyFetchedPackage("foo", "1.0", depends="baz")
ignored_package = DummyFetchedPackage("bar", "1.0", depends="baz")
dependency = DummyFetchedPackage("baz", "1.0")
source = self.useFixture(
AptSourceFixture([wanted_package, ignored_package, dependency]))
fetcher = self.get_fetcher([source])
fetcher.ignore_packages(["bar"])
self.assertEqual(
[wanted_package], fetcher.fetch_packages(["foo"]))
def test_ignore_unknown_package(self):
source = self.useFixture(AptSourceFixture([]))
fetcher = self.get_fetcher([source])
self.assertRaises(KeyError, fetcher.ignore_packages, ["unknown"])
def test_ignore_cant_satisfy_depenencies(self):
wanted_package = DummyFetchedPackage("foo", "1.0", depends="bar")
source = self.useFixture(AptSourceFixture([wanted_package]))
fetcher = self.get_fetcher([source])
e = self.assertRaises(
DependencyNotSatisfied, fetcher.ignore_packages, ["foo"])
self.assertEqual(
"Unable to satisfy dependencies of foo", str(e))
def test_ignored_arent_fetched_even_if_explicitly_requested(self):
wanted_package = DummyFetchedPackage("foo", "1.0")
source = self.useFixture(
AptSourceFixture([wanted_package]))
fetcher = self.get_fetcher([source])
fetcher.ignore_packages(["foo"])
self.assertEqual(
[], fetcher.fetch_packages(["foo"]))
def test_no_metadata_for_ignored_even_if_explicitly_requested(self):
wanted_package = DummyFetchedPackage("foo", "1.0")
source = self.useFixture(
AptSourceFixture([wanted_package]))
fetcher = self.get_fetcher([source])
fetcher.ignore_packages(["foo"])
self.assertEqual(
[], fetcher.fetch_packages(["foo"], download_content=False))
def test_ignore_is_cumulative(self):
package1 = DummyFetchedPackage("foo", "1.0")
package2 = DummyFetchedPackage("bar", "1.0")
source = self.useFixture(
AptSourceFixture([package1, package2]))
fetcher = self.get_fetcher([source])
fetcher.ignore_packages(["foo"])
fetcher.ignore_packages(["bar"])
self.assertEqual(
[],
fetcher.fetch_packages(["foo", "bar"], download_content=False))
def test_ignore_leaves_no_marked_changes(self):
package1 = DummyFetchedPackage("foo", "1.0")
source = self.useFixture(AptSourceFixture([package1]))
fetcher = self.get_fetcher([source])
fetcher.ignore_packages(["foo"])
self.assertEqual(
[],
list(fetcher.cache.cache.get_changes()))
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