test_tests_fetcher.py

# Copyright 2022 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 os
import shutil
import sys
import tempfile
import unittest
from contextlib import contextmanager
from pathlib import Path

from git import Repo

from transformers.testing_utils import CaptureStdout


REPO_PATH = os.path.abspath(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))
sys.path.append(os.path.join(REPO_PATH, "utils"))

import tests_fetcher  # noqa: E402
from tests_fetcher import (  # noqa: E402
    checkout_commit,
    clean_code,
    create_reverse_dependency_map,
    create_reverse_dependency_tree,
    diff_is_docstring_only,
    extract_imports,
    get_all_tests,
    get_diff,
    get_module_dependencies,
    get_tree_starting_at,
    infer_tests_to_run,
    init_test_examples_dependencies,
    parse_commit_message,
    print_tree_deps_of,
)


BERT_MODELING_FILE = "src/transformers/models/bert/modeling_bert.py"
BERT_MODEL_FILE = """from ...modeling_utils import PreTrainedModel
from ...utils import is_torch_available
from .configuration_bert import BertConfig

class BertModel:
    '''
    This is the docstring.
    '''
    This is the code
"""

BERT_MODEL_FILE_NEW_DOCSTRING = """from ...modeling_utils import PreTrainedModel
from ...utils import is_torch_available
from .configuration_bert import BertConfig

class BertModel:
    '''
    This is the docstring. It has been updated.
    '''
    This is the code
"""

BERT_MODEL_FILE_NEW_CODE = """from ...modeling_utils import PreTrainedModel
from ...utils import is_torch_available
from .configuration_bert import BertConfig

class BertModel:
    '''
    This is the docstring.
    '''
    This is the code. It has been updated
"""


def create_tmp_repo(tmp_dir, models=None):
    """
    Creates a repository in a temporary directory mimicking the structure of Transformers. Uses the list of models
    provided (which defaults to just `["bert"]`).
    """
    tmp_dir = Path(tmp_dir)
    if tmp_dir.exists():
        shutil.rmtree(tmp_dir)
    tmp_dir.mkdir(exist_ok=True)
    repo = Repo.init(tmp_dir)

    if models is None:
        models = ["bert"]
    class_names = [model[0].upper() + model[1:] for model in models]

    transformers_dir = tmp_dir / "src" / "transformers"
    transformers_dir.mkdir(parents=True, exist_ok=True)
    with open(transformers_dir / "__init__.py", "w") as f:
        init_lines = ["from .utils import cached_file, is_torch_available"]
        init_lines.extend(
            [f"from .models.{model} import {cls}Config, {cls}Model" for model, cls in zip(models, class_names)]
        )
        f.write("\n".join(init_lines) + "\n")
    with open(transformers_dir / "configuration_utils.py", "w") as f:
        f.write("from .utils import cached_file\n\ncode")
    with open(transformers_dir / "modeling_utils.py", "w") as f:
        f.write("from .utils import cached_file\n\ncode")

    utils_dir = tmp_dir / "src" / "transformers" / "utils"
    utils_dir.mkdir(exist_ok=True)
    with open(utils_dir / "__init__.py", "w") as f:
        f.write("from .hub import cached_file\nfrom .imports import is_torch_available\n")
    with open(utils_dir / "hub.py", "w") as f:
        f.write("import huggingface_hub\n\ncode")
    with open(utils_dir / "imports.py", "w") as f:
        f.write("code")

    model_dir = tmp_dir / "src" / "transformers" / "models"
    model_dir.mkdir(parents=True, exist_ok=True)
    with open(model_dir / "__init__.py", "w") as f:
        f.write("\n".join([f"import {model}" for model in models]))

    for model, cls in zip(models, class_names):
        model_dir = tmp_dir / "src" / "transformers" / "models" / model
        model_dir.mkdir(parents=True, exist_ok=True)
        with open(model_dir / "__init__.py", "w") as f:
            f.write(f"from .configuration_{model} import {cls}Config\nfrom .modeling_{model} import {cls}Model\n")
        with open(model_dir / f"configuration_{model}.py", "w") as f:
            f.write("from ...configuration_utils import PretrainedConfig\ncode")
        with open(model_dir / f"modeling_{model}.py", "w") as f:
            modeling_code = BERT_MODEL_FILE.replace("bert", model).replace("Bert", cls)
            f.write(modeling_code)

    test_dir = tmp_dir / "tests"
    test_dir.mkdir(exist_ok=True)
    with open(test_dir / "test_modeling_common.py", "w") as f:
        f.write("from transformers.modeling_utils import PreTrainedModel\ncode")

    for model, cls in zip(models, class_names):
        test_model_dir = test_dir / "models" / model
        test_model_dir.mkdir(parents=True, exist_ok=True)
        (test_model_dir / "__init__.py").touch()
        with open(test_model_dir / f"test_modeling_{model}.py", "w") as f:
            f.write(
                f"from transformers import {cls}Config, {cls}Model\nfrom ...test_modeling_common import ModelTesterMixin\n\ncode"
            )

    example_dir = tmp_dir / "examples"
    example_dir.mkdir(exist_ok=True)
    for framework in ["flax", "pytorch", "tensorflow"]:
        framework_dir = example_dir / framework
        framework_dir.mkdir(exist_ok=True)
        with open(framework_dir / f"test_{framework}_examples.py", "w") as f:
            f.write("""test_args = "run_glue.py"\n""")
        glue_dir = framework_dir / "text-classification"
        glue_dir.mkdir(exist_ok=True)
        with open(glue_dir / "run_glue.py", "w") as f:
            f.write("from transformers import BertModel\n\ncode")

    repo.index.add(["examples", "src", "tests"])
    repo.index.commit("Initial commit")
    repo.create_head("main")
    repo.head.reference = repo.refs.main
    repo.delete_head("master")
    return repo


@contextmanager
def patch_transformer_repo_path(new_folder):
    """
    Temporarily patches the variables defines in `tests_fetcher` to use a different location for the repo.
    """
    old_repo_path = tests_fetcher.PATH_TO_REPO
    tests_fetcher.PATH_TO_REPO = Path(new_folder).resolve()
    tests_fetcher.PATH_TO_EXAMPLES = tests_fetcher.PATH_TO_REPO / "examples"
    tests_fetcher.PATH_TO_TRANFORMERS = tests_fetcher.PATH_TO_REPO / "src/transformers"
    tests_fetcher.PATH_TO_TESTS = tests_fetcher.PATH_TO_REPO / "tests"
    try:
        yield
    finally:
        tests_fetcher.PATH_TO_REPO = old_repo_path
        tests_fetcher.PATH_TO_EXAMPLES = tests_fetcher.PATH_TO_REPO / "examples"
        tests_fetcher.PATH_TO_TRANFORMERS = tests_fetcher.PATH_TO_REPO / "src/transformers"
        tests_fetcher.PATH_TO_TESTS = tests_fetcher.PATH_TO_REPO / "tests"


def commit_changes(filenames, contents, repo, commit_message="Commit"):
    """
    Commit new `contents` to `filenames` inside a given `repo`.
    """
    if not isinstance(filenames, list):
        filenames = [filenames]
    if not isinstance(contents, list):
        contents = [contents]

    folder = Path(repo.working_dir)
    for filename, content in zip(filenames, contents):
        with open(folder / filename, "w") as f:
            f.write(content)
    repo.index.add(filenames)
    commit = repo.index.commit(commit_message)
    return commit.hexsha


class TestFetcherTester(unittest.TestCase):
    def test_checkout_commit(self):
        with tempfile.TemporaryDirectory() as tmp_folder:
            tmp_folder = Path(tmp_folder)
            repo = create_tmp_repo(tmp_folder)
            initial_sha = repo.head.commit.hexsha
            new_sha = commit_changes(BERT_MODELING_FILE, BERT_MODEL_FILE_NEW_DOCSTRING, repo)

            assert repo.head.commit.hexsha == new_sha
            with checkout_commit(repo, initial_sha):
                assert repo.head.commit.hexsha == initial_sha
                with open(tmp_folder / BERT_MODELING_FILE) as f:
                    assert f.read() == BERT_MODEL_FILE

            assert repo.head.commit.hexsha == new_sha
            with open(tmp_folder / BERT_MODELING_FILE) as f:
                assert f.read() == BERT_MODEL_FILE_NEW_DOCSTRING

    def test_clean_code(self):
        # Clean code removes all strings in triple quotes
        assert clean_code('"""\nDocstring\n"""\ncode\n"""Long string"""\ncode\n') == "code\ncode"
        assert clean_code("'''\nDocstring\n'''\ncode\n'''Long string'''\ncode\n'''") == "code\ncode"

        # Clean code removes all comments
        assert clean_code("code\n# Comment\ncode") == "code\ncode"
        assert clean_code("code  # inline comment\ncode") == "code  \ncode"

    def test_get_all_tests(self):
        with tempfile.TemporaryDirectory() as tmp_folder:
            tmp_folder = Path(tmp_folder)
            create_tmp_repo(tmp_folder)
            with patch_transformer_repo_path(tmp_folder):
                assert get_all_tests() == ["tests/models/bert", "tests/test_modeling_common.py"]

    def test_get_all_tests_on_full_repo(self):
        all_tests = get_all_tests()
        assert "tests/models/albert" in all_tests
        assert "tests/models/bert" in all_tests
        assert "tests/repo_utils" in all_tests
        assert "tests/test_pipeline_mixin.py" in all_tests
        assert "tests/models" not in all_tests
        assert "tests/__pycache__" not in all_tests
        assert "tests/models/albert/test_modeling_albert.py" not in all_tests
        assert "tests/repo_utils/test_tests_fetcher.py" not in all_tests

    def test_diff_is_docstring_only(self):
        with tempfile.TemporaryDirectory() as tmp_folder:
            tmp_folder = Path(tmp_folder)
            repo = create_tmp_repo(tmp_folder)

            branching_point = repo.refs.main.commit
            bert_file = BERT_MODELING_FILE
            commit_changes(bert_file, BERT_MODEL_FILE_NEW_DOCSTRING, repo)
            assert diff_is_docstring_only(repo, branching_point, bert_file)

            commit_changes(bert_file, BERT_MODEL_FILE_NEW_CODE, repo)
            assert not diff_is_docstring_only(repo, branching_point, bert_file)

    def test_get_diff(self):
        with tempfile.TemporaryDirectory() as tmp_folder:
            tmp_folder = Path(tmp_folder)
            repo = create_tmp_repo(tmp_folder)

            initial_commit = repo.refs.main.commit
            bert_file = BERT_MODELING_FILE
            commit_changes(bert_file, BERT_MODEL_FILE_NEW_DOCSTRING, repo)
            assert get_diff(repo, repo.head.commit, repo.head.commit.parents) == []

            commit_changes(bert_file, BERT_MODEL_FILE_NEW_DOCSTRING + "\n# Adding a comment\n", repo)
            assert get_diff(repo, repo.head.commit, repo.head.commit.parents) == []

            commit_changes(bert_file, BERT_MODEL_FILE_NEW_CODE, repo)
            assert get_diff(repo, repo.head.commit, repo.head.commit.parents) == [
                "src/transformers/models/bert/modeling_bert.py"
            ]

            commit_changes("src/transformers/utils/hub.py", "import huggingface_hub\n\nnew code", repo)
            assert get_diff(repo, repo.head.commit, repo.head.commit.parents) == ["src/transformers/utils/hub.py"]
            assert get_diff(repo, repo.head.commit, [initial_commit]) == [
                "src/transformers/models/bert/modeling_bert.py",
                "src/transformers/utils/hub.py",
            ]

    def test_extract_imports_relative(self):
        with tempfile.TemporaryDirectory() as tmp_folder:
            tmp_folder = Path(tmp_folder)
            create_tmp_repo(tmp_folder)

            expected_bert_imports = [
                ("src/transformers/modeling_utils.py", ["PreTrainedModel"]),
                ("src/transformers/utils/__init__.py", ["is_torch_available"]),
                ("src/transformers/models/bert/configuration_bert.py", ["BertConfig"]),
            ]
            expected_utils_imports = [
                ("src/transformers/utils/hub.py", ["cached_file"]),
                ("src/transformers/utils/imports.py", ["is_torch_available"]),
            ]
            with patch_transformer_repo_path(tmp_folder):
                assert extract_imports(BERT_MODELING_FILE) == expected_bert_imports
                assert extract_imports("src/transformers/utils/__init__.py") == expected_utils_imports

            with open(tmp_folder / BERT_MODELING_FILE, "w") as f:
                f.write(
                    "from ...utils import cached_file, is_torch_available\nfrom .configuration_bert import BertConfig\n"
                )
            expected_bert_imports = [
                ("src/transformers/utils/__init__.py", ["cached_file", "is_torch_available"]),
                ("src/transformers/models/bert/configuration_bert.py", ["BertConfig"]),
            ]
            with patch_transformer_repo_path(tmp_folder):
                assert extract_imports(BERT_MODELING_FILE) == expected_bert_imports

            # Test with multi-line imports
            with open(tmp_folder / BERT_MODELING_FILE, "w") as f:
                f.write(
                    "from ...utils import (\n    cached_file,\n    is_torch_available\n)\nfrom .configuration_bert import BertConfig\n"
                )
            expected_bert_imports = [
                ("src/transformers/models/bert/configuration_bert.py", ["BertConfig"]),
                ("src/transformers/utils/__init__.py", ["cached_file", "is_torch_available"]),
            ]
            with patch_transformer_repo_path(tmp_folder):
                assert extract_imports(BERT_MODELING_FILE) == expected_bert_imports

    def test_extract_imports_absolute(self):
        with tempfile.TemporaryDirectory() as tmp_folder:
            tmp_folder = Path(tmp_folder)
            create_tmp_repo(tmp_folder)

            with open(tmp_folder / BERT_MODELING_FILE, "w") as f:
                f.write(
                    "from transformers.utils import cached_file, is_torch_available\nfrom transformers.models.bert.configuration_bert import BertConfig\n"
                )
            expected_bert_imports = [
                ("src/transformers/utils/__init__.py", ["cached_file", "is_torch_available"]),
                ("src/transformers/models/bert/configuration_bert.py", ["BertConfig"]),
            ]
            with patch_transformer_repo_path(tmp_folder):
                assert extract_imports(BERT_MODELING_FILE) == expected_bert_imports

            # Test with multi-line imports
            with open(tmp_folder / BERT_MODELING_FILE, "w") as f:
                f.write(
                    "from transformers.utils import (\n    cached_file,\n    is_torch_available\n)\nfrom transformers.models.bert.configuration_bert import BertConfig\n"
                )
            expected_bert_imports = [
                ("src/transformers/models/bert/configuration_bert.py", ["BertConfig"]),
                ("src/transformers/utils/__init__.py", ["cached_file", "is_torch_available"]),
            ]
            with patch_transformer_repo_path(tmp_folder):
                assert extract_imports(BERT_MODELING_FILE) == expected_bert_imports

            # Test with base imports
            with open(tmp_folder / BERT_MODELING_FILE, "w") as f:
                f.write(
                    "from transformers.utils import (\n    cached_file,\n    is_torch_available\n)\nfrom transformers import BertConfig\n"
                )
            expected_bert_imports = [
                ("src/transformers/__init__.py", ["BertConfig"]),
                ("src/transformers/utils/__init__.py", ["cached_file", "is_torch_available"]),
            ]
            with patch_transformer_repo_path(tmp_folder):
                assert extract_imports(BERT_MODELING_FILE) == expected_bert_imports

    def test_get_module_dependencies(self):
        with tempfile.TemporaryDirectory() as tmp_folder:
            tmp_folder = Path(tmp_folder)
            create_tmp_repo(tmp_folder)

            expected_bert_dependencies = [
                "src/transformers/modeling_utils.py",
                "src/transformers/models/bert/configuration_bert.py",
                "src/transformers/utils/imports.py",
            ]
            with patch_transformer_repo_path(tmp_folder):
                assert get_module_dependencies(BERT_MODELING_FILE) == expected_bert_dependencies

            expected_test_bert_dependencies = [
                "tests/test_modeling_common.py",
                "src/transformers/models/bert/configuration_bert.py",
                "src/transformers/models/bert/modeling_bert.py",
            ]

            with patch_transformer_repo_path(tmp_folder):
                assert (
                    get_module_dependencies("tests/models/bert/test_modeling_bert.py")
                    == expected_test_bert_dependencies
                )

            # Test with a submodule
            (tmp_folder / "src/transformers/utils/logging.py").touch()
            with open(tmp_folder / BERT_MODELING_FILE, "a") as f:
                f.write("from ...utils import logging\n")

            expected_bert_dependencies = [
                "src/transformers/modeling_utils.py",
                "src/transformers/models/bert/configuration_bert.py",
                "src/transformers/utils/logging.py",
                "src/transformers/utils/imports.py",
            ]
            with patch_transformer_repo_path(tmp_folder):
                assert get_module_dependencies(BERT_MODELING_FILE) == expected_bert_dependencies

            # Test with an object non-imported in the init
            create_tmp_repo(tmp_folder)
            with open(tmp_folder / BERT_MODELING_FILE, "a") as f:
                f.write("from ...utils import CONSTANT\n")

            expected_bert_dependencies = [
                "src/transformers/modeling_utils.py",
                "src/transformers/models/bert/configuration_bert.py",
                "src/transformers/utils/__init__.py",
                "src/transformers/utils/imports.py",
            ]
            with patch_transformer_repo_path(tmp_folder):
                assert get_module_dependencies(BERT_MODELING_FILE) == expected_bert_dependencies

            # Test with an example
            create_tmp_repo(tmp_folder)

            expected_example_dependencies = ["src/transformers/models/bert/modeling_bert.py"]

            with patch_transformer_repo_path(tmp_folder):
                assert (
                    get_module_dependencies("examples/pytorch/text-classification/run_glue.py")
                    == expected_example_dependencies
                )

    def test_create_reverse_dependency_tree(self):
        with tempfile.TemporaryDirectory() as tmp_folder:
            tmp_folder = Path(tmp_folder)
            create_tmp_repo(tmp_folder)
            with patch_transformer_repo_path(tmp_folder):
                tree = create_reverse_dependency_tree()

            init_edges = [
                "src/transformers/utils/hub.py",
                "src/transformers/utils/imports.py",
                "src/transformers/models/bert/configuration_bert.py",
                "src/transformers/models/bert/modeling_bert.py",
            ]
            assert {f for f, g in tree if g == "src/transformers/__init__.py"} == set(init_edges)

            bert_edges = [
                "src/transformers/modeling_utils.py",
                "src/transformers/utils/imports.py",
                "src/transformers/models/bert/configuration_bert.py",
            ]
            assert {f for f, g in tree if g == "src/transformers/models/bert/modeling_bert.py"} == set(bert_edges)

            test_bert_edges = [
                "tests/test_modeling_common.py",
                "src/transformers/models/bert/configuration_bert.py",
                "src/transformers/models/bert/modeling_bert.py",
            ]
            assert {f for f, g in tree if g == "tests/models/bert/test_modeling_bert.py"} == set(test_bert_edges)

    def test_get_tree_starting_at(self):
        with tempfile.TemporaryDirectory() as tmp_folder:
            tmp_folder = Path(tmp_folder)
            create_tmp_repo(tmp_folder)
            with patch_transformer_repo_path(tmp_folder):
                edges = create_reverse_dependency_tree()

                bert_tree = get_tree_starting_at("src/transformers/models/bert/modeling_bert.py", edges)
                config_utils_tree = get_tree_starting_at("src/transformers/configuration_utils.py", edges)

            expected_bert_tree = [
                "src/transformers/models/bert/modeling_bert.py",
                [("src/transformers/models/bert/modeling_bert.py", "tests/models/bert/test_modeling_bert.py")],
            ]
            assert bert_tree == expected_bert_tree

            expected_config_tree = [
                "src/transformers/configuration_utils.py",
                [("src/transformers/configuration_utils.py", "src/transformers/models/bert/configuration_bert.py")],
                [
                    ("src/transformers/models/bert/configuration_bert.py", "tests/models/bert/test_modeling_bert.py"),
                    (
                        "src/transformers/models/bert/configuration_bert.py",
                        "src/transformers/models/bert/modeling_bert.py",
                    ),
                ],
            ]
            # Order of the edges is random
            assert [set(v) for v in config_utils_tree] == [set(v) for v in expected_config_tree]

    def test_print_tree_deps_of(self):
        with tempfile.TemporaryDirectory() as tmp_folder:
            tmp_folder = Path(tmp_folder)
            create_tmp_repo(tmp_folder)

            # There are two possible outputs since the order of the last two lines is non-deterministic.
            expected_std_out = """src/transformers/models/bert/modeling_bert.py
  tests/models/bert/test_modeling_bert.py
src/transformers/configuration_utils.py
  src/transformers/models/bert/configuration_bert.py
    src/transformers/models/bert/modeling_bert.py
    tests/models/bert/test_modeling_bert.py"""

            expected_std_out_2 = """src/transformers/models/bert/modeling_bert.py
  tests/models/bert/test_modeling_bert.py
src/transformers/configuration_utils.py
  src/transformers/models/bert/configuration_bert.py
    tests/models/bert/test_modeling_bert.py
    src/transformers/models/bert/modeling_bert.py"""

            with patch_transformer_repo_path(tmp_folder), CaptureStdout() as cs:
                print_tree_deps_of("src/transformers/models/bert/modeling_bert.py")
                print_tree_deps_of("src/transformers/configuration_utils.py")

            assert cs.out.strip() in [expected_std_out, expected_std_out_2]

    def test_init_test_examples_dependencies(self):
        with tempfile.TemporaryDirectory() as tmp_folder:
            tmp_folder = Path(tmp_folder)
            create_tmp_repo(tmp_folder)

            expected_example_deps = {
                "examples/flax/test_flax_examples.py": [
                    "examples/flax/text-classification/run_glue.py",
                    "examples/flax/test_flax_examples.py",
                ],
                "examples/pytorch/test_pytorch_examples.py": [
                    "examples/pytorch/text-classification/run_glue.py",
                    "examples/pytorch/test_pytorch_examples.py",
                ],
                "examples/tensorflow/test_tensorflow_examples.py": [
                    "examples/tensorflow/text-classification/run_glue.py",
                    "examples/tensorflow/test_tensorflow_examples.py",
                ],
            }

            expected_examples = {
                "examples/flax/test_flax_examples.py",
                "examples/flax/text-classification/run_glue.py",
                "examples/pytorch/test_pytorch_examples.py",
                "examples/pytorch/text-classification/run_glue.py",
                "examples/tensorflow/test_tensorflow_examples.py",
                "examples/tensorflow/text-classification/run_glue.py",
            }

            with patch_transformer_repo_path(tmp_folder):
                example_deps, all_examples = init_test_examples_dependencies()
                assert example_deps == expected_example_deps
                assert {str(f.relative_to(tmp_folder)) for f in all_examples} == expected_examples

    def test_create_reverse_dependency_map(self):
        with tempfile.TemporaryDirectory() as tmp_folder:
            tmp_folder = Path(tmp_folder)
            create_tmp_repo(tmp_folder)
            with patch_transformer_repo_path(tmp_folder):
                reverse_map = create_reverse_dependency_map()

            # impact of BERT modeling file (note that we stop at the inits and don't go down further)
            expected_bert_deps = {
                "src/transformers/__init__.py",
                "src/transformers/models/bert/__init__.py",
                "tests/models/bert/test_modeling_bert.py",
                "examples/flax/test_flax_examples.py",
                "examples/flax/text-classification/run_glue.py",
                "examples/pytorch/test_pytorch_examples.py",
                "examples/pytorch/text-classification/run_glue.py",
                "examples/tensorflow/test_tensorflow_examples.py",
                "examples/tensorflow/text-classification/run_glue.py",
            }
            assert set(reverse_map["src/transformers/models/bert/modeling_bert.py"]) == expected_bert_deps

            # init gets the direct deps (and their recursive deps)
            expected_init_deps = {
                "src/transformers/utils/__init__.py",
                "src/transformers/utils/hub.py",
                "src/transformers/utils/imports.py",
                "src/transformers/models/bert/__init__.py",
                "src/transformers/models/bert/configuration_bert.py",
                "src/transformers/models/bert/modeling_bert.py",
                "src/transformers/configuration_utils.py",
                "src/transformers/modeling_utils.py",
                "tests/test_modeling_common.py",
                "tests/models/bert/test_modeling_bert.py",
                "examples/flax/test_flax_examples.py",
                "examples/flax/text-classification/run_glue.py",
                "examples/pytorch/test_pytorch_examples.py",
                "examples/pytorch/text-classification/run_glue.py",
                "examples/tensorflow/test_tensorflow_examples.py",
                "examples/tensorflow/text-classification/run_glue.py",
            }
            assert set(reverse_map["src/transformers/__init__.py"]) == expected_init_deps

            expected_init_deps = {
                "src/transformers/__init__.py",
                "src/transformers/models/bert/configuration_bert.py",
                "src/transformers/models/bert/modeling_bert.py",
                "tests/models/bert/test_modeling_bert.py",
                "examples/flax/test_flax_examples.py",
                "examples/flax/text-classification/run_glue.py",
                "examples/pytorch/test_pytorch_examples.py",
                "examples/pytorch/text-classification/run_glue.py",
                "examples/tensorflow/test_tensorflow_examples.py",
                "examples/tensorflow/text-classification/run_glue.py",
            }
            assert set(reverse_map["src/transformers/models/bert/__init__.py"]) == expected_init_deps

            # Test that with more models init of bert only gets deps to bert.
            create_tmp_repo(tmp_folder, models=["bert", "gpt2"])
            with patch_transformer_repo_path(tmp_folder):
                reverse_map = create_reverse_dependency_map()

            # init gets the direct deps (and their recursive deps)
            expected_init_deps = {
                "src/transformers/__init__.py",
                "src/transformers/models/bert/configuration_bert.py",
                "src/transformers/models/bert/modeling_bert.py",
                "tests/models/bert/test_modeling_bert.py",
                "examples/flax/test_flax_examples.py",
                "examples/flax/text-classification/run_glue.py",
                "examples/pytorch/test_pytorch_examples.py",
                "examples/pytorch/text-classification/run_glue.py",
                "examples/tensorflow/test_tensorflow_examples.py",
                "examples/tensorflow/text-classification/run_glue.py",
            }
            assert set(reverse_map["src/transformers/models/bert/__init__.py"]) == expected_init_deps

    @unittest.skip("Broken for now TODO @ArthurZucker")
    def test_infer_tests_to_run(self):
        with tempfile.TemporaryDirectory() as tmp_folder:
            tmp_folder = Path(tmp_folder)
            models = ["bert", "gpt2"] + [f"bert{i}" for i in range(10)]
            repo = create_tmp_repo(tmp_folder, models=models)

            commit_changes("src/transformers/models/bert/modeling_bert.py", BERT_MODEL_FILE_NEW_CODE, repo)

            example_tests = {
                "examples/flax/test_flax_examples.py",
                "examples/pytorch/test_pytorch_examples.py",
                "examples/tensorflow/test_tensorflow_examples.py",
            }

            with patch_transformer_repo_path(tmp_folder):
                infer_tests_to_run(tmp_folder / "test-output.txt", diff_with_last_commit=True)
                with open(tmp_folder / "test-output.txt", "r") as f:
                    tests_to_run = f.read()
                with open(tmp_folder / "examples_test_list.txt", "r") as f:
                    example_tests_to_run = f.read()

            assert tests_to_run == "tests/models/bert/test_modeling_bert.py"
            assert set(example_tests_to_run.split(" ")) == example_tests

            # Fake a new model addition
            repo = create_tmp_repo(tmp_folder, models=models)

            branch = repo.create_head("new_model")
            branch.checkout()

            with open(tmp_folder / "src/transformers/__init__.py", "a") as f:
                f.write("from .models.t5 import T5Config, T5Model\n")

            model_dir = tmp_folder / "src/transformers/models/t5"
            model_dir.mkdir(exist_ok=True)

            with open(model_dir / "__init__.py", "w") as f:
                f.write("from .configuration_t5 import T5Config\nfrom .modeling_t5 import T5Model\n")
            with open(model_dir / "configuration_t5.py", "w") as f:
                f.write("from ...configuration_utils import PretrainedConfig\ncode")
            with open(model_dir / "modeling_t5.py", "w") as f:
                modeling_code = BERT_MODEL_FILE.replace("bert", "t5").replace("Bert", "T5")
                f.write(modeling_code)

            test_dir = tmp_folder / "tests/models/t5"
            test_dir.mkdir(exist_ok=True)
            (test_dir / "__init__.py").touch()
            with open(test_dir / "test_modeling_t5.py", "w") as f:
                f.write(
                    "from transformers import T5Config, T5Model\nfrom ...test_modeling_common import ModelTesterMixin\n\ncode"
                )

            repo.index.add(["src", "tests"])
            repo.index.commit("Add T5 model")

            with patch_transformer_repo_path(tmp_folder):
                infer_tests_to_run(tmp_folder / "test-output.txt")
                with open(tmp_folder / "test-output.txt", "r") as f:
                    tests_to_run = f.read()
                with open(tmp_folder / "examples_test_list.txt", "r") as f:
                    example_tests_to_run = f.read()

            expected_tests = {
                "tests/models/bert/test_modeling_bert.py",
                "tests/models/gpt2/test_modeling_gpt2.py",
                "tests/models/t5/test_modeling_t5.py",
                "tests/test_modeling_common.py",
            }
            assert set(tests_to_run.split(" ")) == expected_tests
            assert set(example_tests_to_run.split(" ")) == example_tests

            with patch_transformer_repo_path(tmp_folder):
                infer_tests_to_run(tmp_folder / "test-output.txt", filter_models=False)
                with open(tmp_folder / "test-output.txt", "r") as f:
                    tests_to_run = f.read()
                with open(tmp_folder / "examples_test_list.txt", "r") as f:
                    example_tests_to_run = f.read()

            expected_tests = [f"tests/models/{name}/test_modeling_{name}.py" for name in models + ["t5"]]
            expected_tests = set(expected_tests + ["tests/test_modeling_common.py"])
            assert set(tests_to_run.split(" ")) == expected_tests
            assert set(example_tests_to_run.split(" ")) == example_tests

    @unittest.skip("Broken for now TODO @ArthurZucker")
    def test_infer_tests_to_run_with_test_modifs(self):
        with tempfile.TemporaryDirectory() as tmp_folder:
            tmp_folder = Path(tmp_folder)
            models = ["bert", "gpt2"] + [f"bert{i}" for i in range(10)]
            repo = create_tmp_repo(tmp_folder, models=models)

            commit_changes(
                "tests/models/bert/test_modeling_bert.py",
                "from transformers import BertConfig, BertModel\nfrom ...test_modeling_common import ModelTesterMixin\n\ncode1",
                repo,
            )

            with patch_transformer_repo_path(tmp_folder):
                infer_tests_to_run(tmp_folder / "test-output.txt", diff_with_last_commit=True)
                with open(tmp_folder / "test-output.txt", "r") as f:
                    tests_to_run = f.read()

            assert tests_to_run == "tests/models/bert/test_modeling_bert.py"

    @unittest.skip("Broken for now TODO @ArthurZucker")
    def test_infer_tests_to_run_with_examples_modifs(self):
        with tempfile.TemporaryDirectory() as tmp_folder:
            tmp_folder = Path(tmp_folder)
            models = ["bert", "gpt2"]
            repo = create_tmp_repo(tmp_folder, models=models)

            # Modification in one example trigger the corresponding test
            commit_changes(
                "examples/pytorch/text-classification/run_glue.py",
                "from transformers import BertModeln\n\ncode1",
                repo,
            )

            with patch_transformer_repo_path(tmp_folder):
                infer_tests_to_run(tmp_folder / "test-output.txt", diff_with_last_commit=True)
                with open(tmp_folder / "examples_test_list.txt", "r") as f:
                    example_tests_to_run = f.read()

            assert example_tests_to_run == "examples/pytorch/test_pytorch_examples.py"

            # Modification in one test example file trigger that test
            repo = create_tmp_repo(tmp_folder, models=models)
            commit_changes(
                "examples/pytorch/test_pytorch_examples.py",
                """test_args = "run_glue.py"\nmore_code""",
                repo,
            )

            with patch_transformer_repo_path(tmp_folder):
                infer_tests_to_run(tmp_folder / "test-output.txt", diff_with_last_commit=True)
                with open(tmp_folder / "examples_test_list.txt", "r") as f:
                    example_tests_to_run = f.read()

            assert example_tests_to_run == "examples/pytorch/test_pytorch_examples.py"

    def test_parse_commit_message(self):
        assert parse_commit_message("Normal commit") == {"skip": False, "no_filter": False, "test_all": False}

        assert parse_commit_message("[skip ci] commit") == {"skip": True, "no_filter": False, "test_all": False}
        assert parse_commit_message("[ci skip] commit") == {"skip": True, "no_filter": False, "test_all": False}
        assert parse_commit_message("[skip-ci] commit") == {"skip": True, "no_filter": False, "test_all": False}
        assert parse_commit_message("[skip_ci] commit") == {"skip": True, "no_filter": False, "test_all": False}

        assert parse_commit_message("[no filter] commit") == {"skip": False, "no_filter": True, "test_all": False}
        assert parse_commit_message("[no-filter] commit") == {"skip": False, "no_filter": True, "test_all": False}
        assert parse_commit_message("[no_filter] commit") == {"skip": False, "no_filter": True, "test_all": False}
        assert parse_commit_message("[filter-no] commit") == {"skip": False, "no_filter": True, "test_all": False}

        assert parse_commit_message("[test all] commit") == {"skip": False, "no_filter": False, "test_all": True}
        assert parse_commit_message("[all test] commit") == {"skip": False, "no_filter": False, "test_all": True}
        assert parse_commit_message("[test-all] commit") == {"skip": False, "no_filter": False, "test_all": True}
        assert parse_commit_message("[all_test] commit") == {"skip": False, "no_filter": False, "test_all": True}