init
This commit is contained in:
0
transformers/tests/models/xlm/__init__.py
Normal file
0
transformers/tests/models/xlm/__init__.py
Normal file
529
transformers/tests/models/xlm/test_modeling_xlm.py
Normal file
529
transformers/tests/models/xlm/test_modeling_xlm.py
Normal file
@@ -0,0 +1,529 @@
|
||||
# Copyright 2020 The HuggingFace Team. All rights reserved.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
import unittest
|
||||
|
||||
from transformers import XLMConfig, is_torch_available
|
||||
from transformers.testing_utils import require_torch, slow, torch_device
|
||||
|
||||
from ...generation.test_utils import GenerationTesterMixin
|
||||
from ...test_configuration_common import ConfigTester
|
||||
from ...test_modeling_common import ModelTesterMixin, ids_tensor, random_attention_mask
|
||||
from ...test_pipeline_mixin import PipelineTesterMixin
|
||||
|
||||
|
||||
if is_torch_available():
|
||||
import torch
|
||||
|
||||
from transformers import (
|
||||
XLMForMultipleChoice,
|
||||
XLMForQuestionAnswering,
|
||||
XLMForQuestionAnsweringSimple,
|
||||
XLMForSequenceClassification,
|
||||
XLMForTokenClassification,
|
||||
XLMModel,
|
||||
XLMWithLMHeadModel,
|
||||
)
|
||||
from transformers.models.xlm.modeling_xlm import create_sinusoidal_embeddings
|
||||
|
||||
|
||||
class XLMModelTester:
|
||||
def __init__(
|
||||
self,
|
||||
parent,
|
||||
batch_size=13,
|
||||
seq_length=7,
|
||||
is_training=True,
|
||||
use_input_lengths=True,
|
||||
use_token_type_ids=True,
|
||||
use_labels=True,
|
||||
gelu_activation=True,
|
||||
sinusoidal_embeddings=False,
|
||||
causal=False,
|
||||
asm=False,
|
||||
n_langs=2,
|
||||
vocab_size=99,
|
||||
n_special=0,
|
||||
hidden_size=32,
|
||||
num_hidden_layers=2,
|
||||
num_attention_heads=4,
|
||||
hidden_dropout_prob=0.1,
|
||||
attention_probs_dropout_prob=0.1,
|
||||
max_position_embeddings=512,
|
||||
type_sequence_label_size=2,
|
||||
initializer_range=0.02,
|
||||
num_labels=2,
|
||||
num_choices=4,
|
||||
summary_type="last",
|
||||
use_proj=True,
|
||||
scope=None,
|
||||
bos_token_id=0,
|
||||
):
|
||||
self.parent = parent
|
||||
self.batch_size = batch_size
|
||||
self.seq_length = seq_length
|
||||
self.is_training = is_training
|
||||
self.use_input_lengths = use_input_lengths
|
||||
self.use_token_type_ids = use_token_type_ids
|
||||
self.use_labels = use_labels
|
||||
self.gelu_activation = gelu_activation
|
||||
self.sinusoidal_embeddings = sinusoidal_embeddings
|
||||
self.causal = causal
|
||||
self.asm = asm
|
||||
self.n_langs = n_langs
|
||||
self.vocab_size = vocab_size
|
||||
self.n_special = n_special
|
||||
self.hidden_size = hidden_size
|
||||
self.num_hidden_layers = num_hidden_layers
|
||||
self.num_attention_heads = num_attention_heads
|
||||
self.hidden_dropout_prob = hidden_dropout_prob
|
||||
self.attention_probs_dropout_prob = attention_probs_dropout_prob
|
||||
self.max_position_embeddings = max_position_embeddings
|
||||
self.type_sequence_label_size = type_sequence_label_size
|
||||
self.initializer_range = initializer_range
|
||||
self.num_labels = num_labels
|
||||
self.num_choices = num_choices
|
||||
self.summary_type = summary_type
|
||||
self.use_proj = use_proj
|
||||
self.scope = scope
|
||||
self.bos_token_id = bos_token_id
|
||||
|
||||
def prepare_config_and_inputs(self):
|
||||
input_ids = ids_tensor([self.batch_size, self.seq_length], self.vocab_size)
|
||||
input_mask = random_attention_mask([self.batch_size, self.seq_length])
|
||||
|
||||
input_lengths = None
|
||||
if self.use_input_lengths:
|
||||
input_lengths = (
|
||||
ids_tensor([self.batch_size], vocab_size=2) + self.seq_length - 2
|
||||
) # small variation of seq_length
|
||||
|
||||
token_type_ids = None
|
||||
if self.use_token_type_ids:
|
||||
token_type_ids = ids_tensor([self.batch_size, self.seq_length], self.n_langs)
|
||||
|
||||
sequence_labels = None
|
||||
token_labels = None
|
||||
is_impossible_labels = None
|
||||
if self.use_labels:
|
||||
sequence_labels = ids_tensor([self.batch_size], self.type_sequence_label_size)
|
||||
token_labels = ids_tensor([self.batch_size, self.seq_length], self.num_labels)
|
||||
is_impossible_labels = ids_tensor([self.batch_size], 2).float()
|
||||
choice_labels = ids_tensor([self.batch_size], self.num_choices)
|
||||
|
||||
config = self.get_config()
|
||||
|
||||
return (
|
||||
config,
|
||||
input_ids,
|
||||
token_type_ids,
|
||||
input_lengths,
|
||||
sequence_labels,
|
||||
token_labels,
|
||||
is_impossible_labels,
|
||||
choice_labels,
|
||||
input_mask,
|
||||
)
|
||||
|
||||
def get_config(self):
|
||||
return XLMConfig(
|
||||
vocab_size=self.vocab_size,
|
||||
n_special=self.n_special,
|
||||
emb_dim=self.hidden_size,
|
||||
n_layers=self.num_hidden_layers,
|
||||
n_heads=self.num_attention_heads,
|
||||
dropout=self.hidden_dropout_prob,
|
||||
attention_dropout=self.attention_probs_dropout_prob,
|
||||
gelu_activation=self.gelu_activation,
|
||||
sinusoidal_embeddings=self.sinusoidal_embeddings,
|
||||
asm=self.asm,
|
||||
causal=self.causal,
|
||||
n_langs=self.n_langs,
|
||||
max_position_embeddings=self.max_position_embeddings,
|
||||
initializer_range=self.initializer_range,
|
||||
summary_type=self.summary_type,
|
||||
use_proj=self.use_proj,
|
||||
num_labels=self.num_labels,
|
||||
bos_token_id=self.bos_token_id,
|
||||
)
|
||||
|
||||
def create_and_check_xlm_model(
|
||||
self,
|
||||
config,
|
||||
input_ids,
|
||||
token_type_ids,
|
||||
input_lengths,
|
||||
sequence_labels,
|
||||
token_labels,
|
||||
is_impossible_labels,
|
||||
choice_labels,
|
||||
input_mask,
|
||||
):
|
||||
model = XLMModel(config=config)
|
||||
model.to(torch_device)
|
||||
model.eval()
|
||||
result = model(input_ids, lengths=input_lengths, langs=token_type_ids)
|
||||
result = model(input_ids, langs=token_type_ids)
|
||||
result = model(input_ids)
|
||||
self.parent.assertEqual(result.last_hidden_state.shape, (self.batch_size, self.seq_length, self.hidden_size))
|
||||
|
||||
def create_and_check_xlm_lm_head(
|
||||
self,
|
||||
config,
|
||||
input_ids,
|
||||
token_type_ids,
|
||||
input_lengths,
|
||||
sequence_labels,
|
||||
token_labels,
|
||||
is_impossible_labels,
|
||||
choice_labels,
|
||||
input_mask,
|
||||
):
|
||||
model = XLMWithLMHeadModel(config)
|
||||
model.to(torch_device)
|
||||
model.eval()
|
||||
|
||||
result = model(input_ids, token_type_ids=token_type_ids, labels=token_labels)
|
||||
self.parent.assertEqual(result.loss.shape, ())
|
||||
self.parent.assertEqual(result.logits.shape, (self.batch_size, self.seq_length, self.vocab_size))
|
||||
|
||||
def create_and_check_xlm_simple_qa(
|
||||
self,
|
||||
config,
|
||||
input_ids,
|
||||
token_type_ids,
|
||||
input_lengths,
|
||||
sequence_labels,
|
||||
token_labels,
|
||||
is_impossible_labels,
|
||||
choice_labels,
|
||||
input_mask,
|
||||
):
|
||||
model = XLMForQuestionAnsweringSimple(config)
|
||||
model.to(torch_device)
|
||||
model.eval()
|
||||
|
||||
outputs = model(input_ids)
|
||||
|
||||
outputs = model(input_ids, start_positions=sequence_labels, end_positions=sequence_labels)
|
||||
result = outputs
|
||||
self.parent.assertEqual(result.start_logits.shape, (self.batch_size, self.seq_length))
|
||||
self.parent.assertEqual(result.end_logits.shape, (self.batch_size, self.seq_length))
|
||||
|
||||
def create_and_check_xlm_qa(
|
||||
self,
|
||||
config,
|
||||
input_ids,
|
||||
token_type_ids,
|
||||
input_lengths,
|
||||
sequence_labels,
|
||||
token_labels,
|
||||
is_impossible_labels,
|
||||
choice_labels,
|
||||
input_mask,
|
||||
):
|
||||
model = XLMForQuestionAnswering(config)
|
||||
model.to(torch_device)
|
||||
model.eval()
|
||||
|
||||
result = model(input_ids)
|
||||
|
||||
result_with_labels = model(
|
||||
input_ids,
|
||||
start_positions=sequence_labels,
|
||||
end_positions=sequence_labels,
|
||||
cls_index=sequence_labels,
|
||||
is_impossible=is_impossible_labels,
|
||||
p_mask=input_mask,
|
||||
)
|
||||
|
||||
result_with_labels = model(
|
||||
input_ids,
|
||||
start_positions=sequence_labels,
|
||||
end_positions=sequence_labels,
|
||||
cls_index=sequence_labels,
|
||||
is_impossible=is_impossible_labels,
|
||||
)
|
||||
|
||||
(total_loss,) = result_with_labels.to_tuple()
|
||||
|
||||
result_with_labels = model(input_ids, start_positions=sequence_labels, end_positions=sequence_labels)
|
||||
|
||||
(total_loss,) = result_with_labels.to_tuple()
|
||||
|
||||
self.parent.assertEqual(result_with_labels.loss.shape, ())
|
||||
self.parent.assertEqual(result.start_top_log_probs.shape, (self.batch_size, model.config.start_n_top))
|
||||
self.parent.assertEqual(result.start_top_index.shape, (self.batch_size, model.config.start_n_top))
|
||||
self.parent.assertEqual(
|
||||
result.end_top_log_probs.shape, (self.batch_size, model.config.start_n_top * model.config.end_n_top)
|
||||
)
|
||||
self.parent.assertEqual(
|
||||
result.end_top_index.shape, (self.batch_size, model.config.start_n_top * model.config.end_n_top)
|
||||
)
|
||||
self.parent.assertEqual(result.cls_logits.shape, (self.batch_size,))
|
||||
|
||||
def create_and_check_xlm_sequence_classif(
|
||||
self,
|
||||
config,
|
||||
input_ids,
|
||||
token_type_ids,
|
||||
input_lengths,
|
||||
sequence_labels,
|
||||
token_labels,
|
||||
is_impossible_labels,
|
||||
choice_labels,
|
||||
input_mask,
|
||||
):
|
||||
model = XLMForSequenceClassification(config)
|
||||
model.to(torch_device)
|
||||
model.eval()
|
||||
|
||||
result = model(input_ids)
|
||||
result = model(input_ids, labels=sequence_labels)
|
||||
self.parent.assertEqual(result.loss.shape, ())
|
||||
self.parent.assertEqual(result.logits.shape, (self.batch_size, self.type_sequence_label_size))
|
||||
|
||||
def create_and_check_xlm_token_classif(
|
||||
self,
|
||||
config,
|
||||
input_ids,
|
||||
token_type_ids,
|
||||
input_lengths,
|
||||
sequence_labels,
|
||||
token_labels,
|
||||
is_impossible_labels,
|
||||
choice_labels,
|
||||
input_mask,
|
||||
):
|
||||
config.num_labels = self.num_labels
|
||||
model = XLMForTokenClassification(config)
|
||||
model.to(torch_device)
|
||||
model.eval()
|
||||
|
||||
result = model(input_ids, attention_mask=input_mask, labels=token_labels)
|
||||
self.parent.assertEqual(result.logits.shape, (self.batch_size, self.seq_length, self.num_labels))
|
||||
|
||||
def create_and_check_xlm_for_multiple_choice(
|
||||
self,
|
||||
config,
|
||||
input_ids,
|
||||
token_type_ids,
|
||||
input_lengths,
|
||||
sequence_labels,
|
||||
token_labels,
|
||||
is_impossible_labels,
|
||||
choice_labels,
|
||||
input_mask,
|
||||
):
|
||||
config.num_choices = self.num_choices
|
||||
model = XLMForMultipleChoice(config=config)
|
||||
model.to(torch_device)
|
||||
model.eval()
|
||||
multiple_choice_inputs_ids = input_ids.unsqueeze(1).expand(-1, self.num_choices, -1).contiguous()
|
||||
multiple_choice_token_type_ids = token_type_ids.unsqueeze(1).expand(-1, self.num_choices, -1).contiguous()
|
||||
multiple_choice_input_mask = input_mask.unsqueeze(1).expand(-1, self.num_choices, -1).contiguous()
|
||||
result = model(
|
||||
multiple_choice_inputs_ids,
|
||||
attention_mask=multiple_choice_input_mask,
|
||||
token_type_ids=multiple_choice_token_type_ids,
|
||||
labels=choice_labels,
|
||||
)
|
||||
self.parent.assertEqual(result.logits.shape, (self.batch_size, self.num_choices))
|
||||
|
||||
def prepare_config_and_inputs_for_common(self):
|
||||
config_and_inputs = self.prepare_config_and_inputs()
|
||||
(
|
||||
config,
|
||||
input_ids,
|
||||
token_type_ids,
|
||||
input_lengths,
|
||||
sequence_labels,
|
||||
token_labels,
|
||||
is_impossible_labels,
|
||||
choice_labels,
|
||||
input_mask,
|
||||
) = config_and_inputs
|
||||
inputs_dict = {"input_ids": input_ids, "token_type_ids": token_type_ids, "lengths": input_lengths}
|
||||
return config, inputs_dict
|
||||
|
||||
|
||||
@require_torch
|
||||
class XLMModelTest(ModelTesterMixin, GenerationTesterMixin, PipelineTesterMixin, unittest.TestCase):
|
||||
all_model_classes = (
|
||||
(
|
||||
XLMModel,
|
||||
XLMWithLMHeadModel,
|
||||
XLMForQuestionAnswering,
|
||||
XLMForSequenceClassification,
|
||||
XLMForQuestionAnsweringSimple,
|
||||
XLMForTokenClassification,
|
||||
XLMForMultipleChoice,
|
||||
)
|
||||
if is_torch_available()
|
||||
else ()
|
||||
)
|
||||
pipeline_model_mapping = (
|
||||
{
|
||||
"feature-extraction": XLMModel,
|
||||
"fill-mask": XLMWithLMHeadModel,
|
||||
"question-answering": XLMForQuestionAnsweringSimple,
|
||||
"text-classification": XLMForSequenceClassification,
|
||||
"text-generation": XLMWithLMHeadModel,
|
||||
"token-classification": XLMForTokenClassification,
|
||||
"zero-shot": XLMForSequenceClassification,
|
||||
}
|
||||
if is_torch_available()
|
||||
else {}
|
||||
)
|
||||
|
||||
# TODO: Fix the failed tests
|
||||
def is_pipeline_test_to_skip(
|
||||
self,
|
||||
pipeline_test_case_name,
|
||||
config_class,
|
||||
model_architecture,
|
||||
tokenizer_name,
|
||||
image_processor_name,
|
||||
feature_extractor_name,
|
||||
processor_name,
|
||||
):
|
||||
if (
|
||||
pipeline_test_case_name == "QAPipelineTests"
|
||||
and tokenizer_name is not None
|
||||
and not tokenizer_name.endswith("Fast")
|
||||
):
|
||||
# `QAPipelineTests` fails for a few models when the slower tokenizer are used.
|
||||
# (The slower tokenizers were never used for pipeline tests before the pipeline testing rework)
|
||||
# TODO: check (and possibly fix) the `QAPipelineTests` with slower tokenizer
|
||||
return True
|
||||
|
||||
return False
|
||||
|
||||
# XLM has 2 QA models -> need to manually set the correct labels for one of them here
|
||||
def _prepare_for_class(self, inputs_dict, model_class, return_labels=False):
|
||||
inputs_dict = super()._prepare_for_class(inputs_dict, model_class, return_labels=return_labels)
|
||||
|
||||
if return_labels:
|
||||
if model_class.__name__ == "XLMForQuestionAnswering":
|
||||
inputs_dict["start_positions"] = torch.zeros(
|
||||
self.model_tester.batch_size, dtype=torch.long, device=torch_device
|
||||
)
|
||||
inputs_dict["end_positions"] = torch.zeros(
|
||||
self.model_tester.batch_size, dtype=torch.long, device=torch_device
|
||||
)
|
||||
|
||||
return inputs_dict
|
||||
|
||||
def setUp(self):
|
||||
self.model_tester = XLMModelTester(self)
|
||||
self.config_tester = ConfigTester(self, config_class=XLMConfig, emb_dim=37)
|
||||
|
||||
def test_config(self):
|
||||
self.config_tester.run_common_tests()
|
||||
|
||||
def test_xlm_model(self):
|
||||
config_and_inputs = self.model_tester.prepare_config_and_inputs()
|
||||
self.model_tester.create_and_check_xlm_model(*config_and_inputs)
|
||||
|
||||
# Copied from tests/models/distilbert/test_modeling_distilbert.py with Distilbert->XLM
|
||||
def test_xlm_model_with_sinusoidal_encodings(self):
|
||||
config = XLMConfig(sinusoidal_embeddings=True)
|
||||
model = XLMModel(config=config)
|
||||
sinusoidal_pos_embds = torch.empty((config.max_position_embeddings, config.emb_dim), dtype=torch.float32)
|
||||
create_sinusoidal_embeddings(config.max_position_embeddings, config.emb_dim, sinusoidal_pos_embds)
|
||||
self.model_tester.parent.assertTrue(torch.equal(model.position_embeddings.weight, sinusoidal_pos_embds))
|
||||
|
||||
def test_xlm_lm_head(self):
|
||||
config_and_inputs = self.model_tester.prepare_config_and_inputs()
|
||||
self.model_tester.create_and_check_xlm_lm_head(*config_and_inputs)
|
||||
|
||||
def test_xlm_simple_qa(self):
|
||||
config_and_inputs = self.model_tester.prepare_config_and_inputs()
|
||||
self.model_tester.create_and_check_xlm_simple_qa(*config_and_inputs)
|
||||
|
||||
def test_xlm_qa(self):
|
||||
config_and_inputs = self.model_tester.prepare_config_and_inputs()
|
||||
self.model_tester.create_and_check_xlm_qa(*config_and_inputs)
|
||||
|
||||
def test_xlm_sequence_classif(self):
|
||||
config_and_inputs = self.model_tester.prepare_config_and_inputs()
|
||||
self.model_tester.create_and_check_xlm_sequence_classif(*config_and_inputs)
|
||||
|
||||
def test_xlm_token_classif(self):
|
||||
config_and_inputs = self.model_tester.prepare_config_and_inputs()
|
||||
self.model_tester.create_and_check_xlm_token_classif(*config_and_inputs)
|
||||
|
||||
def test_xlm_for_multiple_choice(self):
|
||||
config_and_inputs = self.model_tester.prepare_config_and_inputs()
|
||||
self.model_tester.create_and_check_xlm_for_multiple_choice(*config_and_inputs)
|
||||
|
||||
def _check_attentions_for_generate(
|
||||
self, batch_size, attentions, prompt_length, output_length, config, decoder_past_key_values
|
||||
):
|
||||
# adds PAD dummy token, expected shape is off by 1
|
||||
prompt_length += 1
|
||||
output_length += 1
|
||||
super()._check_attentions_for_generate(
|
||||
batch_size, attentions, prompt_length, output_length, config, decoder_past_key_values
|
||||
)
|
||||
|
||||
def _check_hidden_states_for_generate(
|
||||
self, batch_size, hidden_states, prompt_length, output_length, config, use_cache=False
|
||||
):
|
||||
# adds PAD dummy token, expected shape is off by 1
|
||||
prompt_length += 1
|
||||
output_length += 1
|
||||
super()._check_hidden_states_for_generate(
|
||||
batch_size, hidden_states, prompt_length, output_length, config, use_cache
|
||||
)
|
||||
|
||||
@slow
|
||||
def test_model_from_pretrained(self):
|
||||
model_name = "FacebookAI/xlm-mlm-en-2048"
|
||||
model = XLMModel.from_pretrained(model_name)
|
||||
self.assertIsNotNone(model)
|
||||
|
||||
|
||||
@require_torch
|
||||
class XLMModelLanguageGenerationTest(unittest.TestCase):
|
||||
@slow
|
||||
def test_lm_generate_xlm_mlm_en_2048(self):
|
||||
model = XLMWithLMHeadModel.from_pretrained("FacebookAI/xlm-mlm-en-2048")
|
||||
model.to(torch_device)
|
||||
input_ids = torch.tensor([[14, 447]], dtype=torch.long, device=torch_device) # the president
|
||||
expected_output_ids = [
|
||||
14,
|
||||
447,
|
||||
14,
|
||||
447,
|
||||
14,
|
||||
447,
|
||||
14,
|
||||
447,
|
||||
14,
|
||||
447,
|
||||
14,
|
||||
447,
|
||||
14,
|
||||
447,
|
||||
14,
|
||||
447,
|
||||
14,
|
||||
447,
|
||||
14,
|
||||
447,
|
||||
] # the president the president the president the president the president the president the president the president the president the president
|
||||
# TODO(PVP): this and other input_ids I tried for generation give pretty bad results. Not sure why. Model might just not be made for auto-regressive inference
|
||||
output_ids = model.generate(input_ids, do_sample=False)
|
||||
self.assertListEqual(output_ids[0].tolist(), expected_output_ids)
|
||||
98
transformers/tests/models/xlm/test_tokenization_xlm.py
Normal file
98
transformers/tests/models/xlm/test_tokenization_xlm.py
Normal file
@@ -0,0 +1,98 @@
|
||||
# Copyright 2020 The HuggingFace Team. All rights reserved.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
|
||||
import json
|
||||
import os
|
||||
import unittest
|
||||
|
||||
from transformers.models.xlm.tokenization_xlm import VOCAB_FILES_NAMES, XLMTokenizer
|
||||
from transformers.testing_utils import slow
|
||||
|
||||
from ...test_tokenization_common import TokenizerTesterMixin
|
||||
|
||||
|
||||
class XLMTokenizationTest(TokenizerTesterMixin, unittest.TestCase):
|
||||
from_pretrained_id = "FacebookAI/xlm-mlm-en-2048"
|
||||
tokenizer_class = XLMTokenizer
|
||||
test_rust_tokenizer = False
|
||||
|
||||
@classmethod
|
||||
def setUpClass(cls):
|
||||
super().setUpClass()
|
||||
|
||||
# Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt
|
||||
vocab = [
|
||||
"l",
|
||||
"o",
|
||||
"w",
|
||||
"e",
|
||||
"r",
|
||||
"s",
|
||||
"t",
|
||||
"i",
|
||||
"d",
|
||||
"n",
|
||||
"w</w>",
|
||||
"r</w>",
|
||||
"t</w>",
|
||||
"lo",
|
||||
"low",
|
||||
"er</w>",
|
||||
"low</w>",
|
||||
"lowest</w>",
|
||||
"newer</w>",
|
||||
"wider</w>",
|
||||
"<unk>",
|
||||
]
|
||||
vocab_tokens = dict(zip(vocab, range(len(vocab))))
|
||||
merges = ["l o 123", "lo w 1456", "e r</w> 1789", ""]
|
||||
|
||||
cls.vocab_file = os.path.join(cls.tmpdirname, VOCAB_FILES_NAMES["vocab_file"])
|
||||
cls.merges_file = os.path.join(cls.tmpdirname, VOCAB_FILES_NAMES["merges_file"])
|
||||
with open(cls.vocab_file, "w") as fp:
|
||||
fp.write(json.dumps(vocab_tokens))
|
||||
with open(cls.merges_file, "w") as fp:
|
||||
fp.write("\n".join(merges))
|
||||
|
||||
def get_input_output_texts(self, tokenizer):
|
||||
input_text = "lower newer"
|
||||
output_text = "lower newer"
|
||||
return input_text, output_text
|
||||
|
||||
def test_full_tokenizer(self):
|
||||
"""Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt"""
|
||||
tokenizer = XLMTokenizer(self.vocab_file, self.merges_file)
|
||||
|
||||
text = "lower"
|
||||
bpe_tokens = ["low", "er</w>"]
|
||||
tokens = tokenizer.tokenize(text)
|
||||
self.assertListEqual(tokens, bpe_tokens)
|
||||
|
||||
input_tokens = tokens + ["<unk>"]
|
||||
input_bpe_tokens = [14, 15, 20]
|
||||
self.assertListEqual(tokenizer.convert_tokens_to_ids(input_tokens), input_bpe_tokens)
|
||||
|
||||
@slow
|
||||
def test_sequence_builders(self):
|
||||
tokenizer = XLMTokenizer.from_pretrained("FacebookAI/xlm-mlm-en-2048")
|
||||
|
||||
text = tokenizer.encode("sequence builders", add_special_tokens=False)
|
||||
text_2 = tokenizer.encode("multi-sequence build", add_special_tokens=False)
|
||||
|
||||
encoded_sentence = tokenizer.build_inputs_with_special_tokens(text)
|
||||
encoded_pair = tokenizer.build_inputs_with_special_tokens(text, text_2)
|
||||
|
||||
assert encoded_sentence == [0] + text + [1]
|
||||
assert encoded_pair == [0] + text + [1] + text_2 + [1]
|
||||
Reference in New Issue
Block a user