pungi/tests/test_comps_wrapper.py

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# -*- coding: utf-8 -*-
try:
import unittest2 as unittest
except ImportError:
import unittest
import tempfile
import difflib
import os
import sys
sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
from pungi.wrappers.comps import CompsWrapper
from tests.helpers import FIXTURE_DIR
COMPS_FILE = os.path.join(FIXTURE_DIR, 'comps.xml')
COMPS_FORMATTED_FILE = os.path.join(FIXTURE_DIR, 'comps-formatted.xml')
COMPS_GROUP_FILE = os.path.join(FIXTURE_DIR, 'comps-group.xml')
COMPS_ENVIRONMENT_FILE = os.path.join(FIXTURE_DIR, 'comps-env.xml')
COMPS_FILE_WITH_TYPO = os.path.join(FIXTURE_DIR, 'comps-typo.xml')
class CompsWrapperTest(unittest.TestCase):
def setUp(self):
self.file = tempfile.NamedTemporaryFile(prefix='comps-wrapper-test-')
def assertFilesEqual(self, fn1, fn2):
with open(fn1) as f1:
lines1 = f1.read().splitlines()
with open(fn2) as f2:
lines2 = f2.read().splitlines()
diff = '\n'.join(difflib.unified_diff(lines1, lines2,
fromfile='EXPECTED', tofile='ACTUAL'))
self.assertEqual(diff, '', 'Files differ:\n' + diff)
def test_get_groups(self):
comps = CompsWrapper(COMPS_FILE)
self.assertItemsEqual(
comps.get_comps_groups(),
['core', 'standard', 'text-internet', 'firefox', 'resilient-storage', 'basic-desktop'])
def test_get_packages(self):
comps = CompsWrapper(COMPS_FILE)
self.assertItemsEqual(
comps.get_packages('text-internet'),
{'dummy-elinks', 'dummy-tftp'})
def test_get_packages_for_non_existing_group(self):
comps = CompsWrapper(COMPS_FILE)
with self.assertRaises(KeyError):
comps.get_packages('foo')
def test_write_comps(self):
comps = CompsWrapper(COMPS_FILE)
comps.write_comps(target_file=self.file.name)
self.assertFilesEqual(COMPS_FORMATTED_FILE, self.file.name)
def test_filter_groups(self):
comps = CompsWrapper(COMPS_FILE)
unmatched = comps.filter_groups([
{"name": "core", "glob": False, "default": False, "uservisible": True},
{"name": "*a*", "glob": True, "default": None, "uservisible": None},
])
self.assertEqual(unmatched, set())
comps.write_comps(target_file=self.file.name)
self.assertFilesEqual(COMPS_GROUP_FILE, self.file.name)
def test_filter_groups_unused_filter(self):
comps = CompsWrapper(COMPS_FILE)
unmatched = comps.filter_groups([
{"name": "boom", "glob": False, "default": False, "uservisible": True},
])
self.assertEqual(unmatched, set(["boom"]))
def test_filter_environments(self):
comps = CompsWrapper(COMPS_FILE)
comps.filter_environments([
{"name": "minimal", "display_order": 10}
])
comps.write_comps(target_file=self.file.name)
self.assertFilesEqual(COMPS_ENVIRONMENT_FILE, self.file.name)
def test_read_display_order(self):
comps = CompsWrapper(COMPS_FILE)
groups = [
{"name": "minimal", "display_order": None}
]
comps.filter_environments(groups)
self.assertEqual(groups, [{"name": "minimal", "display_order": 99, "groups": ["core"]}])
def test_report_typo_in_package_type(self):
comps = CompsWrapper(COMPS_FILE_WITH_TYPO)
with self.assertRaises(RuntimeError) as ctx:
comps.write_comps(target_file=self.file.name)
self.assertIn(
'Package dummy-bash in group core has unknown type',
str(ctx.exception))