text: # This file is part of the Indico plugins.
  # Copyright (C) 2002 - 2021 CERN
  #
  # The Indico plugins are free software; you can redistribute
  # them and/or modify them under the terms of the MIT License;
  # see the LICENSE file for more details.
  
  import hashlib
  import hmac
  
  import pytest
  
  from indico.core.storage import StorageError
  
  from indico_storage_s3 import plugin
  from indico_storage_s3.storage import DynamicS3Storage, S3Storage
  from indico_storage_s3.task import create_bucket
  
  
  @pytest.fixture(autouse=True)
  def mock_boto3(mocker):
      mocker.patch('indico_storage_s3.storage.boto3')
  
  
  def test_resolve_bucket_name_static():
      storage = plugin.S3Storage('bucket=test')
      assert storage._get_current_bucket_name() == 'test'
  
  
  @pytest.mark.parametrize(('date', 'name_template', 'expected_name'), (
      ('2018-04-11', 'name-<year>', 'name-2018'),
      ('2018-04-11', 'name-<year>-<month>', 'name-2018-04'),
      ('2018-04-11', 'name-<year>-<week>', 'name-2018-15'),
      ('2018-01-01', 'name-<year>-<week>', 'name-2018-01'),
      ('2019-01-01', 'name-<year>-<week>', 'name-2019-00'),
  
  ))
  def test_resolve_bucket_name_dynamic(freeze_time, date, name_template, expected_name):
      freeze_time(date)
      storage = plugin.DynamicS3Storage(f'bucket_template={name_template},bucket_secret=secret')
      name, token = storage._get_current_bucket_name().rsplit('-', 1)
      assert name == expected_name
      assert token == hmac.new(b'secret', expected_name.encode(), hashlib.md5).hexdigest()
  
  
  class MockConfig:
      def __init__(self):
          self.STORAGE_BACKENDS = {'s3': None}
  
  
  @pytest.mark.usefixtures('app_context')
  @pytest.mark.parametrize(('date', 'name_template', 'bucket_created', 'expected_name', 'expected_error'), (
      ('2018-04-11', 'name', False, None, None),
      ('2018-12-01', 'name', False, None, None),
      ('2018-04-11', 'name-<year>', False, None, None),
      ('2018-01-01', 'name-<year>', False, None, None),
      ('2018-12-01', 'name-<month>', False, None, RuntimeError),
      ('2018-12-01', 'name-<week>', False, None, RuntimeError),
      ('2018-12-01', 'name-<month>-<week>', False, None, RuntimeError),
      ('2018-12-01', 'name-<year>', True, 'name-2019', None),
      ('2018-12-01', 'name-<year>-<month>', True, 'name-2019-01', None),
      ('2018-01-01', 'name-<year>-<month>', True, 'name-2018-02', None),
      ('2018-12-03', 'name-<year>-<week>', True, 'name-2018-50', None),
  ))
  def test_dynamic_bucket_creation_task(freeze_time, mocker, date, name_template, bucket_created, expected_name,
                                        expected_error):
      freeze_time(date)
      if '<' in name_template:
          storage = plugin.DynamicS3Storage(f'bucket_template={name_template},bucket_secret=secret')
      else:
          storage = plugin.S3Storage(f'bucket={name_template}')
      mocker.patch('indico_storage_s3.task.config', MockConfig())
      mocker.patch('indico_storage_s3.task.get_storage', return_value=storage)
      create_bucket_call = mocker.patch.object(plugin.DynamicS3Storage, '_create_bucket')
      if expected_error:
          with pytest.raises(expected_error):
              create_bucket()
      else:
          create_bucket()
      if bucket_created:
          token = hmac.new(b'secret', expected_name.encode(), hashlib.md5).hexdigest()
          create_bucket_call.assert_called_with(f'{expected_name}-{token}')
      else:
          assert not create_bucket_call.called
  
  
  def test_static_bucket_name_too_long():
      S3Storage('bucket=test' + 'x'*59)
      with pytest.raises(StorageError):
          S3Storage('bucket=test' + 'x'*60)
  
  
  def test_dynamic_bucket_name_too_long():
      s = DynamicS3Storage('bucket_secret=secret,bucket_template=test-<year>' + 'x'*37)
      assert len(s._get_current_bucket_name()) == 63
      s = DynamicS3Storage('bucket_secret=secret,bucket_template=test-<year>-<month>' + 'x'*34)
      assert len(s._get_current_bucket_name()) == 63
      with pytest.raises(StorageError):
          DynamicS3Storage('bucket_secret=secret,bucket_template=test-<year>' + 'x' * 38)
      with pytest.raises(StorageError):
          DynamicS3Storage('bucket_secret=secret,bucket_template=test-<year>-<month>' + 'x' * 35)
  