import unittest
import os.path
from osc import oscerr
import osc.conf
from osclib.cache import Cache
from osclib.cache_manager import CacheManager
from osclib.comments import CommentAPI
from osclib.conf import Config
from osclib.core import package_list
from osclib.select_command import SelectCommand
from osclib.unselect_command import UnselectCommand
from osclib.stagingapi import StagingAPI
from osclib.memoize import memoize_session_reset
import logging

from mock import MagicMock
from . import OBSLocal

class TestSelect(unittest.TestCase):

    def setUp(self):
        super(TestSelect, self).setUp()
        self.wf = OBSLocal.StagingWorkflow()

    def tearDown(self):
        del self.wf
        super(TestSelect, self).tearDown()

    def test_old_frozen(self):
        self.wf.api.prj_frozen_enough = MagicMock(return_value=False)

        # check it won't allow selecting
        staging = self.wf.create_staging('Old')
        self.assertEqual(False, SelectCommand(self.wf.api, staging.name).perform(['gcc']))

    def test_no_matches(self):
        staging = self.wf.create_staging('N', freeze=True)

        # search for requests
        with self.assertRaises(oscerr.WrongArgs) as cm:
            SelectCommand(self.wf.api, staging.name).perform(['bash'])
        self.assertEqual(str(cm.exception), "No SR# found for: bash")

    def test_selected(self):
        self.wf.setup_rings()
        staging = self.wf.create_staging('S', freeze=True)
        self.wf.create_submit_request('devel:wine', 'wine')

        ret = SelectCommand(self.wf.api, staging.name).perform(['wine'])
        self.assertEqual(True, ret)

    def test_select_multiple_spec(self):
        self.wf.setup_rings()
        staging = self.wf.create_staging('A', freeze=True)

        project = self.wf.create_project('devel:gcc')
        package = OBSLocal.Package(name='gcc8', project=project)
        package.create_commit(filename='gcc8.spec')
        package.create_commit(filename='gcc8-tests.spec')
        self.wf.submit_package(package)

        ret = SelectCommand(self.wf.api, staging.name).perform(['gcc8'])
        self.assertEqual(True, ret)

        self.assertEqual(package_list(self.wf.apiurl, staging.name), ['gcc8', 'gcc8-tests'])
        uc = UnselectCommand(self.wf.api)
        self.assertIsNone(uc.perform(['gcc8'], False, None))

        # no stale links
        self.assertEqual([], package_list(self.wf.apiurl, staging.name))