from datetime import timedelta

import pytest

from peewee import IntegrityError

from data.model.repository import create_repository, purge_repository, is_empty
from data.model.repository import get_filtered_matching_repositories
from test.fixtures import *


def test_duplicate_repository_different_kinds(initialized_db):
  # Create an image repo.
  create_repository('devtable', 'somenewrepo', None, repo_kind='image')

  # Try to create an app repo with the same name, which should fail.
  with pytest.raises(IntegrityError):
    create_repository('devtable', 'somenewrepo', None, repo_kind='application')


def test_is_empty(initialized_db):
  create_repository('devtable', 'somenewrepo', None, repo_kind='image')

  assert is_empty('devtable', 'somenewrepo')
  assert not is_empty('devtable', 'simple')

@pytest.mark.skipif(os.environ.get('TEST_DATABASE_URI', '').find('mysql') >= 0, 
                    reason='MySQL requires specialized indexing of newly created repos')
@pytest.mark.parametrize('query', [
  (''),
  ('e'),
])
@pytest.mark.parametrize('authed_username', [
  (None),
  ('devtable'),
])
def test_search_pagination(query, authed_username, initialized_db):
  # Create some public repos.
  repo1 = create_repository('devtable', 'somenewrepo', None, repo_kind='image', visibility='public')
  repo2 = create_repository('devtable', 'somenewrepo2', None, repo_kind='image', visibility='public')
  repo3 = create_repository('devtable', 'somenewrepo3', None, repo_kind='image', visibility='public')

  repositories = get_filtered_matching_repositories(query, filter_username=authed_username)
  assert len(repositories) > 3

  next_repos = get_filtered_matching_repositories(query, filter_username=authed_username, offset=1)
  assert repositories[0].id != next_repos[0].id
  assert repositories[1].id == next_repos[0].id


def test_popular_repo_list(initialized_db):
  onlypublic = model.repository.list_popular_public_repos(0, timedelta(weeks=1))
  assert len(onlypublic) == 1
  assert onlypublic[0] == ('public', 'publicrepo')