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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).
"""Test the modified branches script."""
__metaclass__ = type
from datetime import datetime
import os
import pytz
from lp.code.enums import BranchType
from lp.codehosting.scripts.modifiedbranches import ModifiedBranchesScript
from lp.codehosting.vfs import branch_id_to_path
from lp.services.config import config
from lp.services.scripts.base import LaunchpadScriptFailure
from lp.testing import (
TestCase,
TestCaseWithFactory,
)
from lp.testing.layers import DatabaseFunctionalLayer
class TestModifiedBranchesLocations(TestCaseWithFactory):
"""Test the ModifiedBranchesScript.branch_locations method."""
layer = DatabaseFunctionalLayer
def test_branch(self):
# A branch location is the physical disk directory.
branch = self.factory.makeAnyBranch(branch_type=BranchType.HOSTED)
script = ModifiedBranchesScript('modified-branches', test_args=[])
location = script.branch_location(branch)
path = branch_id_to_path(branch.id)
self.assertEqual(
os.path.join(config.codehosting.mirrored_branches_root, path),
location)
class TestModifiedBranchesLastModifiedEpoch(TestCase):
"""Test the calculation of the last modifed date."""
def test_no_args(self):
# The script needs one of --since or --last-hours to be specified.
script = ModifiedBranchesScript(
'modified-branches', test_args=[])
self.assertRaises(
LaunchpadScriptFailure,
script.get_last_modified_epoch)
def test_both_args(self):
# We don't like it if both --since and --last-hours are specified.
script = ModifiedBranchesScript(
'modified-branches',
test_args=['--since=2009-03-02', '--last-hours=12'])
self.assertRaises(
LaunchpadScriptFailure,
script.get_last_modified_epoch)
def test_modified_since(self):
# The --since parameter is parsed into a datetime using the fairly
# standard YYYY-MM-DD format.
script = ModifiedBranchesScript(
'modified-branches', test_args=['--since=2009-03-02'])
self.assertEqual(
datetime(2009, 3, 2, tzinfo=pytz.UTC),
script.get_last_modified_epoch())
def test_modified_since_bad_format(self):
# Passing in a bad format string for the --since parameter errors.
script = ModifiedBranchesScript(
'modified-branches', test_args=['--since=2009-03'])
self.assertRaises(
LaunchpadScriptFailure,
script.get_last_modified_epoch)
def test_modified_last_hours(self):
# If last_hours is specified, that number of hours is removed from the
# current timestamp to work out the selection epoch.
script = ModifiedBranchesScript(
'modified-branches', test_args=['--last-hours=12'])
# Override the script's now_timestamp to have a definitive test.
# 3pm on the first of January.
script.now_timestamp = datetime(2009, 1, 1, 15, tzinfo=pytz.UTC)
# The last modified should be 3am on the same day.
self.assertEqual(
datetime(2009, 1, 1, 3, tzinfo=pytz.UTC),
script.get_last_modified_epoch())
class TestModifiedBranchesStripPrefix(TestCase):
"""Test the prefix stripping."""
def test_no_args(self):
# The prefix defaults for '/srv/' for the ease of the main callers.
# Still need to pass in one of --since or --last-hours.
script = ModifiedBranchesScript(
'modified-branches', test_args=['--last-hours=12'])
self.assertEqual('/srv/', script.options.strip_prefix)
def test_override(self):
# The default can be overrided with the --strip-prefix option.
# Still need to pass in one of --since or --last-hours.
script = ModifiedBranchesScript(
'modified-branches',
test_args=['--last-hours=12', '--strip-prefix=foo'])
self.assertEqual('foo', script.options.strip_prefix)
def test_prefix_is_stripped(self):
# If the location starts with the prefix, it is stripped.
script = ModifiedBranchesScript(
'modified-branches', test_args=['--last-hours=12'])
# Override the append_suffix as we aren't testing that here.
script.options.append_suffix = ''
location = script.process_location('/srv/testing')
self.assertEqual('testing', location)
def test_non_matching_location_unchanged(self):
# If the location doesn't match, it is left unchanged.
script = ModifiedBranchesScript(
'modified-branches', test_args=['--last-hours=12'])
# Override the append_suffix as we aren't testing that here.
script.options.append_suffix = ''
location = script.process_location('/var/testing')
self.assertEqual('/var/testing', location)
class TestModifiedBranchesAppendSuffix(TestCase):
"""Test the suffix appending."""
def test_no_args(self):
# The suffix defaults for '/**' for the ease of the main callers.
# Still need to pass in one of --since or --last-hours.
script = ModifiedBranchesScript(
'modified-branches', test_args=['--last-hours=12'])
self.assertEqual('/**', script.options.append_suffix)
def test_override(self):
# The default can be overrided with the --append-suffix option.
# Still need to pass in one of --since or --last-hours.
script = ModifiedBranchesScript(
'modified-branches',
test_args=['--last-hours=12', '--append-suffix=foo'])
self.assertEqual('foo', script.options.append_suffix)
def test_suffix_appended(self):
# The suffix is appended to all branch locations.
script = ModifiedBranchesScript(
'modified-branches', test_args=['--last-hours=12'])
location = script.process_location('/var/testing')
self.assertEqual('/var/testing/**', location)
class TestModifiedBranchesUpdateLocations(TestCase):
"""Test the path splitting an reassebly adding to locations."""
def setUp(self):
super(TestModifiedBranchesUpdateLocations, self).setUp()
self.script = ModifiedBranchesScript(
'modified-branches', test_args=['--last-hours=12'])
def test_locations_initially_empty(self):
# The locations starts out as an empty set.
self.assertEqual(set(), self.script.locations)
def test_single_path_element(self):
# Adding a single element should just add that.
self.script.update_locations('foo')
self.assertEqual(set(['foo']), self.script.locations)
def test_single_root_element(self):
# If the single element starts with a /, the locations do not include
# an empty string.
self.script.update_locations('/foo')
self.assertEqual(set(['/foo']), self.script.locations)
def test_multi_path_element(self):
# Adding a "real" path will also include all the parents.
self.script.update_locations('foo/bar/baz')
expected = set(['foo', 'foo/bar', 'foo/bar/baz'])
self.assertEqual(expected, self.script.locations)
def test_duplicates(self):
# Adding paths with common parentage doesn't cause duplicates.
self.script.update_locations('foo/bar/baz')
self.script.update_locations('foo/bar/who')
expected = set(['foo', 'foo/bar', 'foo/bar/baz', 'foo/bar/who'])
self.assertEqual(expected, self.script.locations)
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