
import os
import tempfile
import unittest

from transformers.models.marian.convert_marian_tatoeba_to_pytorch import DEFAULT_REPO, TatoebaConverter
from transformers.testing_utils import slow
from transformers.utils import cached_property




@unittest.skipUnless(os.path.exists(_A     )  ,       """Tatoeba directory does not exist."""     )
class        UpperCAmelCase_			( unittest.TestCase     ):


  '''simple docstring'''







  @cached_property
  def 							_lowercase							( self			: Tuple    )			->	Optional[int]:







    """simple docstring"""






    __magic_name__				     =       tempfile.mkdtemp()
    return TatoebaConverter(save_dir=UpperCamelCase__    )
  @slow
  def 							_lowercase							( self			: Tuple    )			->	List[str]:







    """simple docstring"""






    self.resolver.convert_models(["""heb-eng"""]    )





  @slow
  def 							_lowercase							( self			: int    )			->	Tuple:







    """simple docstring"""






    __magic_name__     ,    __magic_name__				     =       self.resolver.write_model_card("""opus-mt-he-en"""			,							dry_run=UpperCamelCase__    )
    assert mmeta["long_pair"] == "heb-eng"








import os
import tempfile
from functools import partial
from unittest import TestCase
from unittest.mock import patch

import numpy as np
import pytest

from datasets.arrow_dataset import Dataset
from datasets.search import ElasticSearchIndex, FaissIndex, MissingIndex

from .utils import require_elasticsearch, require_faiss


__lowerCamelCase       :     Union[str, Any]   =     pytest.mark.integration



@require_faiss
class 					A__   (       __snake_case			):





      def        __UpperCamelCase( self   ):
       '''simple docstring'''




       UpperCamelCase	:					Union[str, Any]       	=   Dataset.from_dict({"filename": ["my_name-train" + "_" + str(A_   ) for x in np.arange(30   ).tolist()]}   )
       return dset





      def        __UpperCamelCase( self   ):
       '''simple docstring'''




       import faiss

       UpperCamelCase	:					Dataset       	=   self._create_dummy_dataset()
       UpperCamelCase	:					List[Any]       	=   dset.map(
           lambda A_       ,							A_   : {"vecs": i * np.ones(5       ,							dtype=np.floataa   )}       ,							with_indices=A_       ,							keep_in_memory=A_   )
       UpperCamelCase	:					List[str]       	=   dset.add_faiss_index("vecs"       ,							batch_size=100       ,							metric_type=faiss.METRIC_INNER_PRODUCT   )
       UpperCamelCase	,    UpperCamelCase	:					Tuple       	=   dset.get_nearest_examples("vecs"       ,							np.ones(5       ,							dtype=np.floataa   )   )
       self.assertEqual(examples["filename"][0]       ,							"my_name-train_29"   )
       dset.drop_index("vecs"   )





      def        __UpperCamelCase( self   ):
       '''simple docstring'''




       import faiss

       UpperCamelCase	:					Dataset       	=   self._create_dummy_dataset()
       dset.add_faiss_index_from_external_arrays(
           external_arrays=np.ones((30, 5)   ) * np.arange(30   ).reshape(-1       ,							1   )       ,							index_name="vecs"       ,							batch_size=100       ,							metric_type=faiss.METRIC_INNER_PRODUCT       ,							)
       UpperCamelCase	,    UpperCamelCase	:					int       	=   dset.get_nearest_examples("vecs"       ,							np.ones(5       ,							dtype=np.floataa   )   )
       self.assertEqual(examples["filename"][0]       ,							"my_name-train_29"   )





      def        __UpperCamelCase( self   ):
       '''simple docstring'''




       import faiss

       UpperCamelCase	:					Dataset       	=   self._create_dummy_dataset()
       dset.add_faiss_index_from_external_arrays(
           external_arrays=np.ones((30, 5)   ) * np.arange(30   ).reshape(-1       ,							1   )       ,							index_name="vecs"       ,							metric_type=faiss.METRIC_INNER_PRODUCT       ,							)

       # Setting delete=False and unlinking manually is not pretty... but it is required on Windows to
       # ensure somewhat stable behaviour. If we don't, we get PermissionErrors. This is an age-old issue.
       # see https://bugs.python.org/issue14243 and
       # https://stackoverflow.com/questions/23212435/permission-denied-to-write-to-my-temporary-file/23212515
       with tempfile.NamedTemporaryFile(delete=A_   ) as tmp_file:
        dset.save_faiss_index("vecs"       ,							tmp_file.name   )
        dset.load_faiss_index("vecs2"       ,							tmp_file.name   )
       os.unlink(tmp_file.name   )

       UpperCamelCase	,    UpperCamelCase	:					List[str]       	=   dset.get_nearest_examples("vecs2"       ,							np.ones(5       ,							dtype=np.floataa   )   )
       self.assertEqual(examples["filename"][0]       ,							"my_name-train_29"   )





      def        __UpperCamelCase( self   ):
       '''simple docstring'''




       UpperCamelCase	:					Dataset       	=   self._create_dummy_dataset()
       dset.add_faiss_index_from_external_arrays(
           external_arrays=np.ones((30, 5)   ) * np.arange(30   ).reshape(-1       ,							1   )       ,							index_name="vecs"   )
       dset.drop_index("vecs"   )
       self.assertRaises(A_       ,							partial(dset.get_nearest_examples       ,							"vecs2"       ,							np.ones(5       ,							dtype=np.floataa   )   )   )





      def        __UpperCamelCase( self   ):
       '''simple docstring'''




       from elasticsearch import Elasticsearch

       UpperCamelCase	:					Dataset       	=   self._create_dummy_dataset()
       with patch("elasticsearch.Elasticsearch.search"   ) as mocked_search, patch(
           "elasticsearch.client.IndicesClient.create"   ) as mocked_index_create, patch("elasticsearch.helpers.streaming_bulk"   ) as mocked_bulk:
        UpperCamelCase	:					List[str]       	=   {"acknowledged": True}
        mocked_bulk.return_value([(True, None)] * 30   )
        UpperCamelCase	:					List[Any]       	=   {"hits": {"hits": [{"_score": 1, "_id": 29}]}}
        UpperCamelCase	:					Optional[Any]       	=   Elasticsearch()

        dset.add_elasticsearch_index("filename"       ,							es_client=A_   )
        UpperCamelCase	,    UpperCamelCase	:					List[str]       	=   dset.get_nearest_examples("filename"       ,							"my_name-train_29"   )
        self.assertEqual(examples["filename"][0]       ,							"my_name-train_29"   )



@require_faiss
class 					A__   (       __snake_case			):





      def        __UpperCamelCase( self   ):
       '''simple docstring'''




       import faiss

       UpperCamelCase	:					Optional[int]       	=   FaissIndex(metric_type=faiss.METRIC_INNER_PRODUCT   )

       # add vectors
       index.add_vectors(np.eye(5       ,							dtype=np.floataa   )   )
       self.assertIsNotNone(index.faiss_index   )
       self.assertEqual(index.faiss_index.ntotal       ,							5   )
       index.add_vectors(np.zeros((5, 5)       ,							dtype=np.floataa   )   )
       self.assertEqual(index.faiss_index.ntotal       ,							10   )

       # single query
       UpperCamelCase	:					Any       	=   np.zeros(5       ,							dtype=np.floataa   )
       UpperCamelCase	:					Optional[Any]       	=   1
       UpperCamelCase	,    UpperCamelCase	:					Optional[Any]       	=   index.search(A_   )
       self.assertRaises(A_       ,							index.search       ,							query.reshape(-1       ,							1   )   )
       self.assertGreater(scores[0]       ,							0   )
       self.assertEqual(indices[0]       ,							1   )

       # batched queries
       UpperCamelCase	:					Optional[int]       	=   np.eye(5       ,							dtype=np.floataa   )[::-1]
       UpperCamelCase	,    UpperCamelCase	:					Tuple       	=   index.search_batch(A_   )
       self.assertRaises(A_       ,							index.search_batch       ,							queries[0]   )
       UpperCamelCase	:					Optional[int]       	=   [scores[0] for scores in total_scores]
       UpperCamelCase	:					Tuple       	=   [indices[0] for indices in total_indices]
       self.assertGreater(np.min(A_   )       ,							0   )
       self.assertListEqual([4, 3, 2, 1, 0]       ,							A_   )





      def        __UpperCamelCase( self   ):
       '''simple docstring'''




       import faiss

       UpperCamelCase	:					List[str]       	=   FaissIndex(string_factory="Flat"   )
       index.add_vectors(np.eye(5       ,							dtype=np.floataa   )   )
       self.assertIsInstance(index.faiss_index       ,							faiss.IndexFlat   )
       UpperCamelCase	:					List[str]       	=   FaissIndex(string_factory="LSH"   )
       index.add_vectors(np.eye(5       ,							dtype=np.floataa   )   )
       self.assertIsInstance(index.faiss_index       ,							faiss.IndexLSH   )
       with self.assertRaises(A_   ):
        UpperCamelCase	:					List[str]       	=   FaissIndex(string_factory="Flat"       ,							custom_index=faiss.IndexFlat(5   )   )





      def        __UpperCamelCase( self   ):
       '''simple docstring'''




       import faiss

       UpperCamelCase	:					Dict       	=   faiss.IndexFlat(5   )
       UpperCamelCase	:					Union[str, Any]       	=   FaissIndex(custom_index=A_   )
       index.add_vectors(np.eye(5       ,							dtype=np.floataa   )   )
       self.assertIsInstance(index.faiss_index       ,							faiss.IndexFlat   )





      def        __UpperCamelCase( self   ):
       '''simple docstring'''




       import faiss

       UpperCamelCase	:					str       	=   FaissIndex(metric_type=faiss.METRIC_INNER_PRODUCT   )
       index.add_vectors(np.eye(5       ,							dtype=np.floataa   )   )

       # Setting delete=False and unlinking manually is not pretty... but it is required on Windows to
       # ensure somewhat stable behaviour. If we don't, we get PermissionErrors. This is an age-old issue.
       # see https://bugs.python.org/issue14243 and
       # https://stackoverflow.com/questions/23212435/permission-denied-to-write-to-my-temporary-file/23212515
       with tempfile.NamedTemporaryFile(delete=A_   ) as tmp_file:
        index.save(tmp_file.name   )
        UpperCamelCase	:					int       	=   FaissIndex.load(tmp_file.name   )
       os.unlink(tmp_file.name   )

       UpperCamelCase	:					str       	=   np.zeros(5       ,							dtype=np.floataa   )
       UpperCamelCase	:					int       	=   1
       UpperCamelCase	,    UpperCamelCase	:					Dict       	=   index.search(A_   )
       self.assertGreater(scores[0]       ,							0   )
       self.assertEqual(indices[0]       ,							1   )



@require_faiss
def 		A_				(     _lowerCAmelCase     )						-> Optional[int]:
 import faiss

 UpperCamelCase	:					Union[str, Any]       	=   FaissIndex(metric_type=faiss.METRIC_INNER_PRODUCT     )
 index.add_vectors(np.eye(5							,   dtype=np.floataa     )     )

 UpperCamelCase	:					List[Any]       	=   "index.faiss"
 UpperCamelCase	:					List[str]       	=   F"""mock://{index_name}"""
 index.save(_lowerCAmelCase							,   storage_options=mockfs.storage_options     )
 UpperCamelCase	:					List[str]       	=   FaissIndex.load(_lowerCAmelCase							,   storage_options=mockfs.storage_options     )

 UpperCamelCase	:					List[str]       	=   np.zeros(5							,   dtype=np.floataa     )
 UpperCamelCase	:					Optional[int]       	=   1
 UpperCamelCase	,    UpperCamelCase	:					List[str]       	=   index.search(_lowerCAmelCase     )
 assert scores[0] > 0
 assert indices[0] == 1



@require_elasticsearch
class 					A__   (       __snake_case			):





      def        __UpperCamelCase( self   ):
       '''simple docstring'''




       from elasticsearch import Elasticsearch

       with patch("elasticsearch.Elasticsearch.search"   ) as mocked_search, patch(
           "elasticsearch.client.IndicesClient.create"   ) as mocked_index_create, patch("elasticsearch.helpers.streaming_bulk"   ) as mocked_bulk:
        UpperCamelCase	:					List[str]       	=   Elasticsearch()
        UpperCamelCase	:					Union[str, Any]       	=   {"acknowledged": True}
        UpperCamelCase	:					Union[str, Any]       	=   ElasticSearchIndex(es_client=A_   )
        mocked_bulk.return_value([(True, None)] * 3   )
        index.add_documents(["foo", "bar", "foobar"]   )

        # single query
        UpperCamelCase	:					str       	=   "foo"
        UpperCamelCase	:					Dict       	=   {"hits": {"hits": [{"_score": 1, "_id": 0}]}}
        UpperCamelCase	,    UpperCamelCase	:					Tuple       	=   index.search(A_   )
        self.assertEqual(scores[0]       ,							1   )
        self.assertEqual(indices[0]       ,							0   )

        # single query with timeout
        UpperCamelCase	:					Dict       	=   "foo"
        UpperCamelCase	:					Optional[Any]       	=   {"hits": {"hits": [{"_score": 1, "_id": 0}]}}
        UpperCamelCase	,    UpperCamelCase	:					str       	=   index.search(A_       ,							request_timeout=30   )
        self.assertEqual(scores[0]       ,							1   )
        self.assertEqual(indices[0]       ,							0   )

        # batched queries
        UpperCamelCase	:					Dict       	=   ["foo", "bar", "foobar"]
        UpperCamelCase	:					List[Any]       	=   {"hits": {"hits": [{"_score": 1, "_id": 1}]}}
        UpperCamelCase	,    UpperCamelCase	:					Optional[int]       	=   index.search_batch(A_   )
        UpperCamelCase	:					str       	=   [scores[0] for scores in total_scores]
        UpperCamelCase	:					Optional[Any]       	=   [indices[0] for indices in total_indices]
        self.assertGreater(np.min(A_   )       ,							0   )
        self.assertListEqual([1, 1, 1]       ,							A_   )

        # batched queries with timeout
        UpperCamelCase	:					int       	=   ["foo", "bar", "foobar"]
        UpperCamelCase	:					List[Any]       	=   {"hits": {"hits": [{"_score": 1, "_id": 1}]}}
        UpperCamelCase	,    UpperCamelCase	:					Union[str, Any]       	=   index.search_batch(A_       ,							request_timeout=30   )
        UpperCamelCase	:					Union[str, Any]       	=   [scores[0] for scores in total_scores]
        UpperCamelCase	:					Dict       	=   [indices[0] for indices in total_indices]
        self.assertGreater(np.min(A_   )       ,							0   )
        self.assertListEqual([1, 1, 1]       ,							A_   )
