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# Copyright 2009 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
import unittest
import transaction
from zope.component import getUtility
from lp.services.librarian.model import LibraryFileContent
from lp.services.librarianserver import db
from lp.services.webapp.interfaces import (
DEFAULT_FLAVOR,
IStoreSelector,
MAIN_STORE,
)
from lp.testing.layers import LaunchpadZopelessLayer
class DBTestCase(unittest.TestCase):
layer = LaunchpadZopelessLayer
def setUp(self):
self.layer.switchDbUser('librarian')
def test_lookupByDigest(self):
# Create library
library = db.Library()
# Initially it should be empty
self.assertEqual([], library.lookupBySHA1('deadbeef'))
# Add a file, check it is found by lookupBySHA1
fileID = library.add('deadbeef', 1234, 'abababab')
self.assertEqual([fileID], library.lookupBySHA1('deadbeef'))
# Add a new file with the same digest
newFileID = library.add('deadbeef', 1234, 'abababab')
# Check it gets a new ID anyway
self.assertNotEqual(fileID, newFileID)
# Check it is found by lookupBySHA1
self.assertEqual(sorted([fileID, newFileID]),
sorted(library.lookupBySHA1('deadbeef')))
aliasID = library.addAlias(fileID, 'file1', 'text/unknown')
alias = library.getAlias(aliasID, None, '/')
self.assertEqual('file1', alias.filename)
self.assertEqual('text/unknown', alias.mimetype)
class TestLibrarianStuff(unittest.TestCase):
"""Tests for the librarian."""
layer = LaunchpadZopelessLayer
def setUp(self):
self.layer.switchDbUser('librarian')
self.store = getUtility(IStoreSelector).get(
MAIN_STORE, DEFAULT_FLAVOR)
self.content_id = db.Library().add('deadbeef', 1234, 'abababab')
self.file_content = self._getTestFileContent()
transaction.commit()
def _getTestFileContent(self):
"""Return the file content object that created."""
return self.store.find(LibraryFileContent, id=self.content_id).one()
def test_getAlias(self):
# Library.getAlias() returns the LibrarayFileAlias for a given
# LibrarayFileAlias ID.
library = db.Library(restricted=False)
alias = library.getAlias(1, None, '/')
self.assertEqual(1, alias.id)
def test_getAlias_no_such_record(self):
# Library.getAlias() raises a LookupError, if no record with
# the given ID exists.
library = db.Library(restricted=False)
self.assertRaises(LookupError, library.getAlias, -1, None, '/')
def test_getAlias_content_is_null(self):
# Library.getAlias() raises a LookupError, if no content
# record for the given alias exists.
library = db.Library(restricted=False)
alias = library.getAlias(1, None, '/')
alias.content = None
self.assertRaises(LookupError, library.getAlias, 1, None, '/')
def test_getAlias_content_is_none(self):
# Library.getAlias() raises a LookupError, if the matching
# record does not reference any LibraryFileContent record.
library = db.Library(restricted=False)
alias = library.getAlias(1, None, '/')
alias.content = None
self.assertRaises(LookupError, library.getAlias, 1, None, '/')
def test_getAlias_content_wrong_library(self):
# Library.getAlias() raises a LookupError, if a restricted
# library looks up a unrestricted LibraryFileAlias and
# vice versa.
restricted_library = db.Library(restricted=True)
self.assertRaises(
LookupError, restricted_library.getAlias, 1, None, '/')
unrestricted_library = db.Library(restricted=False)
alias = unrestricted_library.getAlias(1, None, '/')
alias.restricted = True
self.assertRaises(
LookupError, unrestricted_library.getAlias, 1, None, '/')
def test_getAliases(self):
# Library.getAliases() returns a sequence
# [(LFA.id, LFA.filename, LFA.mimetype), ...] where LFA are
# LibrarayFileAlias records having the given LibraryFileContent
# ID.
library = db.Library(restricted=False)
aliases = library.getAliases(1)
expected_aliases = [
(1, u'netapplet-1.0.0.tar.gz', u'application/x-gtar'),
(2, u'netapplet_1.0.0.orig.tar.gz', u'application/x-gtar'),
]
self.assertEqual(expected_aliases, aliases)
def test_getAliases_content_is_none(self):
# Library.getAliases() does not return records which do not
# reference any LibraryFileContent record.
library = db.Library(restricted=False)
alias = library.getAlias(1, None, '/')
alias.content = None
aliases = library.getAliases(1)
expected_aliases = [
(2, u'netapplet_1.0.0.orig.tar.gz', u'application/x-gtar'),
]
self.assertEqual(expected_aliases, aliases)
def test_getAliases_content_wrong_library(self):
# Library.getAliases() does not return data from restriceded
# LibrarayFileAlias records when called from a unrestricted
# library and vice versa.
unrestricted_library = db.Library(restricted=False)
alias = unrestricted_library.getAlias(1, None, '/')
alias.restricted = True
aliases = unrestricted_library.getAliases(1)
expected_aliases = [
(2, u'netapplet_1.0.0.orig.tar.gz', u'application/x-gtar'),
]
self.assertEqual(expected_aliases, aliases)
restricted_library = db.Library(restricted=True)
aliases = restricted_library.getAliases(1)
expected_aliases = [
(1, u'netapplet-1.0.0.tar.gz', u'application/x-gtar'),
]
self.assertEqual(expected_aliases, aliases)
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