refactor: rename Pool to RepositoryPool

src/poetry/console/commands/debug/resolve.py

@@ -36,8 +36,8 @@ class DebugResolveCommand(InitCommand):
 
         from poetry.factory import Factory
         from poetry.puzzle.solver import Solver
-        from poetry.repositories.pool import Pool
         from poetry.repositories.repository import Repository
+        from poetry.repositories.repository_pool import RepositoryPool
         from poetry.utils.env import EnvManager
 
         packages = self.argument("package")
@@ -107,7 +107,7 @@ class DebugResolveCommand(InitCommand):
 
         if self.option("install"):
             env = EnvManager(self.poetry).get()
-            pool = Pool()
+            pool = RepositoryPool()
             locked_repository = Repository("poetry-locked")
             for op in ops:
                 locked_repository.add_package(op.package)

src/poetry/console/commands/init.py

@@ -23,7 +23,7 @@ if TYPE_CHECKING:
     from poetry.core.packages.package import Package
     from tomlkit.items import InlineTable
 
-    from poetry.repositories import Pool
+    from poetry.repositories import RepositoryPool
 
 Requirements = Dict[str, Union[str, Mapping[str, Any]]]
 
@@ -66,7 +66,7 @@ The <c1>init</c1> command creates a basic <comment>pyproject.toml</> file in the
     def __init__(self) -> None:
         super().__init__()
 
-        self._pool: Pool | None = None
+        self._pool: RepositoryPool | None = None
 
     def handle(self) -> int:
         from pathlib import Path
@@ -462,15 +462,15 @@ You can specify a package in the following forms:
 
         return package
 
-    def _get_pool(self) -> Pool:
-        from poetry.repositories import Pool
+    def _get_pool(self) -> RepositoryPool:
+        from poetry.repositories import RepositoryPool
         from poetry.repositories.pypi_repository import PyPiRepository
 
         if isinstance(self, EnvCommand):
             return self.poetry.pool
 
         if self._pool is None:
-            self._pool = Pool()
+            self._pool = RepositoryPool()
             self._pool.add_repository(PyPiRepository())
 
         return self._pool

src/poetry/console/commands/show.py

@@ -194,11 +194,11 @@ lists all packages available."""
 
         from poetry.puzzle.solver import Solver
         from poetry.repositories.installed_repository import InstalledRepository
-        from poetry.repositories.pool import Pool
+        from poetry.repositories.repository_pool import RepositoryPool
         from poetry.utils.helpers import get_package_version_display_string
 
         locked_packages = locked_repository.packages
-        pool = Pool(ignore_repository_names=True)
+        pool = RepositoryPool(ignore_repository_names=True)
         pool.add_repository(locked_repository)
         solver = Solver(
             root,

src/poetry/console/commands/source/add.py

@@ -34,7 +34,7 @@ class SourceAddCommand(Command):
 
     def handle(self) -> int:
         from poetry.factory import Factory
-        from poetry.repositories import Pool
+        from poetry.repositories import RepositoryPool
         from poetry.utils.source import source_to_table
 
         name = self.argument("name")
@@ -83,7 +83,7 @@ class SourceAddCommand(Command):
             sources.append(source_to_table(new_source))
 
         # ensure new source is valid. eg: invalid name etc.
-        self.poetry._pool = Pool()
+        self.poetry._pool = RepositoryPool()
         try:
             Factory.configure_sources(
                 self.poetry, sources, self.poetry.config, NullIO()

src/poetry/installation/chooser.py

@@ -18,7 +18,7 @@ if TYPE_CHECKING:
     from poetry.core.packages.package import Package
     from poetry.core.packages.utils.link import Link
 
-    from poetry.repositories.pool import Pool
+    from poetry.repositories.repository_pool import RepositoryPool
     from poetry.utils.env import Env
 
 
@@ -61,7 +61,9 @@ class Chooser:
     A Chooser chooses an appropriate release archive for packages.
     """
 
-    def __init__(self, pool: Pool, env: Env, config: Config | None = None) -> None:
+    def __init__(
+        self, pool: RepositoryPool, env: Env, config: Config | None = None
+    ) -> None:
         self._pool = pool
         self._env = env
         self._config = config or Config.create()

src/poetry/installation/executor.py

@@ -41,7 +41,7 @@ if TYPE_CHECKING:
 
     from poetry.config.config import Config
     from poetry.installation.operations.operation import Operation
-    from poetry.repositories import Pool
+    from poetry.repositories import RepositoryPool
     from poetry.utils.env import Env
 
 
@@ -49,7 +49,7 @@ class Executor:
     def __init__(
         self,
         env: Env,
-        pool: Pool,
+        pool: RepositoryPool,
         config: Config,
         io: IO,
         parallel: bool | None = None,

src/poetry/installation/installer.py

@@ -10,8 +10,8 @@ from poetry.installation.operations import Install
 from poetry.installation.operations import Uninstall
 from poetry.installation.operations import Update
 from poetry.installation.pip_installer import PipInstaller
-from poetry.repositories import Pool
 from poetry.repositories import Repository
+from poetry.repositories import RepositoryPool
 from poetry.repositories.installed_repository import InstalledRepository
 from poetry.repositories.lockfile_repository import LockfileRepository
 from poetry.utils.extras import get_extra_package_names
@@ -39,7 +39,7 @@ class Installer:
         env: Env,
         package: ProjectPackage,
         locker: Locker,
-        pool: Pool,
+        pool: RepositoryPool,
         config: Config,
         installed: Repository | None = None,
         executor: Executor | None = None,
@@ -300,7 +300,7 @@ class Installer:
             )
 
         # We resolve again by only using the lock file
-        pool = Pool(ignore_repository_names=True)
+        pool = RepositoryPool(ignore_repository_names=True)
 
         # Making a new repo containing the packages
         # newly resolved and the ones from the current lock file

src/poetry/installation/pip_installer.py

@@ -25,12 +25,12 @@ if TYPE_CHECKING:
     from poetry.core.masonry.builders.builder import Builder
     from poetry.core.packages.package import Package
 
-    from poetry.repositories.pool import Pool
+    from poetry.repositories.repository_pool import RepositoryPool
     from poetry.utils.env import Env
 
 
 class PipInstaller(BaseInstaller):
-    def __init__(self, env: Env, io: IO, pool: Pool) -> None:
+    def __init__(self, env: Env, io: IO, pool: RepositoryPool) -> None:
         self._env = env
         self._io = io
         self._pool = pool

src/poetry/poetry.py

@@ -17,7 +17,7 @@ if TYPE_CHECKING:
     from poetry.config.config import Config
     from poetry.packages.locker import Locker
     from poetry.plugins.plugin_manager import PluginManager
-    from poetry.repositories.pool import Pool
+    from poetry.repositories.repository_pool import RepositoryPool
 
 
 class Poetry(BasePoetry):
@@ -32,13 +32,13 @@ class Poetry(BasePoetry):
         config: Config,
         disable_cache: bool = False,
     ) -> None:
-        from poetry.repositories.pool import Pool
+        from poetry.repositories.repository_pool import RepositoryPool
 
         super().__init__(file, local_config, package)
 
         self._locker = locker
         self._config = config
-        self._pool = Pool()
+        self._pool = RepositoryPool()
         self._plugin_manager: PluginManager | None = None
         self._disable_cache = disable_cache
 
@@ -47,7 +47,7 @@ class Poetry(BasePoetry):
         return self._locker
 
     @property
-    def pool(self) -> Pool:
+    def pool(self) -> RepositoryPool:
         return self._pool
 
     @property
@@ -63,7 +63,7 @@ class Poetry(BasePoetry):
 
         return self
 
-    def set_pool(self, pool: Pool) -> Poetry:
+    def set_pool(self, pool: RepositoryPool) -> Poetry:
         self._pool = pool
 
         return self

src/poetry/puzzle/provider.py

@@ -52,7 +52,7 @@ if TYPE_CHECKING:
     from poetry.core.packages.vcs_dependency import VCSDependency
     from poetry.core.version.markers import BaseMarker
 
-    from poetry.repositories import Pool
+    from poetry.repositories import RepositoryPool
     from poetry.utils.env import Env
 
 
@@ -124,7 +124,7 @@ class Provider:
     def __init__(
         self,
         package: Package,
-        pool: Pool,
+        pool: RepositoryPool,
         io: IO,
         *,
         installed: list[Package] | None = None,
@@ -156,7 +156,7 @@ class Provider:
             )
 
     @property
-    def pool(self) -> Pool:
+    def pool(self) -> RepositoryPool:
         return self._pool
 
     @property

src/poetry/puzzle/solver.py

@@ -31,7 +31,7 @@ if TYPE_CHECKING:
 
     from poetry.packages import DependencyPackage
     from poetry.puzzle.transaction import Transaction
-    from poetry.repositories import Pool
+    from poetry.repositories import RepositoryPool
     from poetry.utils.env import Env
 
 
@@ -39,7 +39,7 @@ class Solver:
     def __init__(
         self,
         package: ProjectPackage,
-        pool: Pool,
+        pool: RepositoryPool,
         installed: list[Package],
         locked: list[Package],
         io: IO,

src/poetry/repositories/__init__.py

 from __future__ import annotations
 
-from poetry.repositories.pool import Pool
 from poetry.repositories.repository import Repository
+from poetry.repositories.repository_pool import RepositoryPool
 
 
-__all__ = ["Pool", "Repository"]
+__all__ = ["Repository", "RepositoryPool"]

src/poetry/repositories/pool.py → src/poetry/repositories/repository_pool.py

@@ -33,13 +33,13 @@ class PrioritizedRepository:
     priority: Priority
 
 
-class Pool(AbstractRepository):
+class RepositoryPool(AbstractRepository):
     def __init__(
         self,
         repositories: list[Repository] | None = None,
         ignore_repository_names: bool = False,
     ) -> None:
-        super().__init__("poetry-pool")
+        super().__init__("poetry-repository-pool")
         self._repositories: OrderedDict[str, PrioritizedRepository] = OrderedDict()
         self._ignore_repository_names = ignore_repository_names
 
@@ -78,7 +78,7 @@ class Pool(AbstractRepository):
 
     def add_repository(
         self, repository: Repository, default: bool = False, secondary: bool = False
-    ) -> Pool:
+    ) -> RepositoryPool:
         """
         Adds a repository to the pool.
         """
@@ -101,7 +101,7 @@ class Pool(AbstractRepository):
         )
         return self
 
-    def remove_repository(self, name: str) -> Pool:
+    def remove_repository(self, name: str) -> RepositoryPool:
         if not self.has_repository(name):
             raise IndexError(f"Pool can not remove unknown repository '{name}'.")
         del self._repositories[name.lower()]

src/poetry/version/version_selector.py

@@ -8,11 +8,11 @@ from poetry.core.constraints.version import Version
 if TYPE_CHECKING:
     from poetry.core.packages.package import Package
 
-    from poetry.repositories import Pool
+    from poetry.repositories import RepositoryPool
 
 
 class VersionSelector:
-    def __init__(self, pool: Pool) -> None:
+    def __init__(self, pool: RepositoryPool) -> None:
         self._pool = pool
 
     def find_best_candidate(

tests/conftest.py

@@ -24,8 +24,8 @@ from poetry.factory import Factory
 from poetry.inspection.info import PackageInfo
 from poetry.inspection.info import PackageInfoError
 from poetry.layouts import layout
-from poetry.repositories import Pool
 from poetry.repositories import Repository
+from poetry.repositories import RepositoryPool
 from poetry.utils.env import EnvManager
 from poetry.utils.env import SystemEnv
 from poetry.utils.env import VirtualEnv
@@ -419,7 +419,7 @@ def project_factory(
         poetry.set_locker(locker)
         poetry.set_config(config)
 
-        pool = Pool()
+        pool = RepositoryPool()
         pool.add_repository(repo)
 
         poetry.set_pool(pool)

tests/console/commands/self/conftest.py

@@ -7,7 +7,7 @@ import pytest
 from poetry.core.packages.package import Package
 
 from poetry.__version__ import __version__
-from poetry.repositories import Pool
+from poetry.repositories import RepositoryPool
 from poetry.utils.env import EnvManager
 
 
@@ -34,8 +34,8 @@ def save_environ(environ: None) -> Repository:
 
 
 @pytest.fixture()
-def pool(repo: TestRepository) -> Pool:
-    return Pool([repo])
+def pool(repo: TestRepository) -> RepositoryPool:
+    return RepositoryPool([repo])
 
 
 @pytest.fixture(autouse=True)
@@ -43,12 +43,17 @@ def setup_mocks(
     mocker: MockerFixture,
     tmp_venv: VirtualEnv,
     installed: Repository,
-    pool: Pool,
+    pool: RepositoryPool,
     http: type[httpretty.httpretty],
 ) -> None:
     mocker.patch.object(EnvManager, "get_system_env", return_value=tmp_venv)
-    mocker.patch("poetry.repositories.pool.Pool.find_packages", pool.find_packages)
-    mocker.patch("poetry.repositories.pool.Pool.package", pool.package)
+    mocker.patch(
+        "poetry.repositories.repository_pool.RepositoryPool.find_packages",
+        pool.find_packages,
+    )
+    mocker.patch(
+        "poetry.repositories.repository_pool.RepositoryPool.package", pool.package
+    )
     mocker.patch("poetry.installation.executor.pip_install")
     mocker.patch(
         "poetry.installation.installer.Installer._get_installed",

tests/console/commands/test_init.py

@@ -13,7 +13,7 @@ from cleo.testers.command_tester import CommandTester
 from packaging.utils import canonicalize_name
 
 from poetry.console.commands.init import InitCommand
-from poetry.repositories import Pool
+from poetry.repositories import RepositoryPool
 from poetry.utils._compat import decode
 from tests.helpers import PoetryTestApplication
 from tests.helpers import get_package
@@ -46,7 +46,8 @@ def source_dir(tmp_path: Path) -> Iterator[Path]:
 def patches(mocker: MockerFixture, source_dir: Path, repo: TestRepository) -> None:
     mocker.patch("pathlib.Path.cwd", return_value=source_dir)
     mocker.patch(
-        "poetry.console.commands.init.InitCommand._get_pool", return_value=Pool([repo])
+        "poetry.console.commands.init.InitCommand._get_pool",
+        return_value=RepositoryPool([repo]),
     )
 
 

tests/installation/test_chooser.py

@@ -13,8 +13,8 @@ from poetry.core.packages.package import Package
 
 from poetry.installation.chooser import Chooser
 from poetry.repositories.legacy_repository import LegacyRepository
-from poetry.repositories.pool import Pool
 from poetry.repositories.pypi_repository import PyPiRepository
+from poetry.repositories.repository_pool import RepositoryPool
 from poetry.utils.env import MockEnv
 
 
@@ -111,8 +111,8 @@ def mock_legacy_partial_yank(http: type[httpretty.httpretty]) -> None:
 
 
 @pytest.fixture()
-def pool() -> Pool:
-    pool = Pool()
+def pool() -> RepositoryPool:
+    pool = RepositoryPool()
 
     pool.add_repository(PyPiRepository(disable_cache=True))
     pool.add_repository(
@@ -127,7 +127,11 @@ def pool() -> Pool:
 
 @pytest.mark.parametrize("source_type", ["", "legacy"])
 def test_chooser_chooses_universal_wheel_link_if_available(
-    env: MockEnv, mock_pypi: None, mock_legacy: None, source_type: str, pool: Pool
+    env: MockEnv,
+    mock_pypi: None,
+    mock_legacy: None,
+    source_type: str,
+    pool: RepositoryPool,
 ):
     chooser = Chooser(pool, env)
 
@@ -162,7 +166,7 @@ def test_chooser_no_binary_policy(
     mock_pypi: None,
     mock_legacy: None,
     source_type: str,
-    pool: Pool,
+    pool: RepositoryPool,
     policy: str,
     filename: str,
     config: Config,
@@ -188,7 +192,11 @@ def test_chooser_no_binary_policy(
 
 @pytest.mark.parametrize("source_type", ["", "legacy"])
 def test_chooser_chooses_specific_python_universal_wheel_link_if_available(
-    env: MockEnv, mock_pypi: None, mock_legacy: None, source_type: str, pool: Pool
+    env: MockEnv,
+    mock_pypi: None,
+    mock_legacy: None,
+    source_type: str,
+    pool: RepositoryPool,
 ):
     chooser = Chooser(pool, env)
 
@@ -209,7 +217,7 @@ def test_chooser_chooses_specific_python_universal_wheel_link_if_available(
 
 @pytest.mark.parametrize("source_type", ["", "legacy"])
 def test_chooser_chooses_system_specific_wheel_link_if_available(
-    mock_pypi: None, mock_legacy: None, source_type: str, pool: Pool
+    mock_pypi: None, mock_legacy: None, source_type: str, pool: RepositoryPool
 ):
     env = MockEnv(
         supported_tags=[Tag("cp37", "cp37m", "win32"), Tag("py3", "none", "any")]
@@ -237,7 +245,7 @@ def test_chooser_chooses_sdist_if_no_compatible_wheel_link_is_available(
     mock_pypi: None,
     mock_legacy: None,
     source_type: str,
-    pool: Pool,
+    pool: RepositoryPool,
 ):
     chooser = Chooser(pool, env)
 
@@ -262,7 +270,7 @@ def test_chooser_chooses_distributions_that_match_the_package_hashes(
     mock_pypi: None,
     mock_legacy: None,
     source_type: str,
-    pool: Pool,
+    pool: RepositoryPool,
 ):
     chooser = Chooser(pool, env)
 
@@ -295,7 +303,7 @@ def test_chooser_chooses_yanked_if_no_others(
     mock_pypi: None,
     mock_legacy: None,
     source_type: str,
-    pool: Pool,
+    pool: RepositoryPool,
 ) -> None:
     chooser = Chooser(pool, env)
 
@@ -326,7 +334,7 @@ def test_chooser_chooses_yanked_if_no_others(
 def test_chooser_does_not_choose_yanked_if_others(
     mock_legacy: None,
     mock_legacy_partial_yank: None,
-    pool: Pool,
+    pool: RepositoryPool,
 ) -> None:
     chooser = Chooser(pool, MockEnv(supported_tags=[Tag("py2", "none", "any")]))
 
@@ -372,7 +380,7 @@ def test_chooser_throws_an_error_if_package_hashes_do_not_match(
     mock_pypi: None,
     mock_legacy: None,
     source_type: None,
-    pool: Pool,
+    pool: RepositoryPool,
 ):
     chooser = Chooser(pool, env)
 

tests/installation/test_executor.py

@@ -20,7 +20,7 @@ from poetry.installation.executor import Executor
 from poetry.installation.operations import Install
 from poetry.installation.operations import Uninstall
 from poetry.installation.operations import Update
-from poetry.repositories.pool import Pool
+from poetry.repositories.repository_pool import RepositoryPool
 from poetry.utils.env import MockEnv
 from tests.repositories.test_pypi_repository import MockRepository
 
@@ -73,8 +73,8 @@ def io_not_decorated() -> BufferedIO:
 
 
 @pytest.fixture()
-def pool() -> Pool:
-    pool = Pool()
+def pool() -> RepositoryPool:
+    pool = RepositoryPool()
     pool.add_repository(MockRepository())
 
     return pool
@@ -102,7 +102,7 @@ def mock_file_downloads(http: type[httpretty.httpretty]) -> None:
 def test_execute_executes_a_batch_of_operations(
     mocker: MockerFixture,
     config: Config,
-    pool: Pool,
+    pool: RepositoryPool,
     io: BufferedIO,
     tmp_dir: str,
     mock_file_downloads: None,
@@ -203,7 +203,7 @@ Package operations: 4 installs, 1 update, 1 removal
 )
 def test_execute_prints_warning_for_yanked_package(
     config: Config,
-    pool: Pool,
+    pool: RepositoryPool,
     io: BufferedIO,
     tmp_dir: str,
     mock_file_downloads: None,
@@ -234,7 +234,11 @@ def test_execute_prints_warning_for_yanked_package(
 
 
 def test_execute_shows_skipped_operations_if_verbose(
-    config: Config, pool: Pool, io: BufferedIO, config_cache_dir: Path, env: MockEnv
+    config: Config,
+    pool: RepositoryPool,
+    io: BufferedIO,
+    config_cache_dir: Path,
+    env: MockEnv,
 ):
     config.merge({"cache-dir": config_cache_dir.as_posix()})
 
@@ -258,7 +262,11 @@ Package operations: 0 installs, 0 updates, 0 removals, 1 skipped
 
 
 def test_execute_should_show_errors(
-    config: Config, pool: Pool, mocker: MockerFixture, io: BufferedIO, env: MockEnv
+    config: Config,
+    pool: RepositoryPool,
+    mocker: MockerFixture,
+    io: BufferedIO,
+    env: MockEnv,
 ):
     executor = Executor(env, pool, config, io)
     executor.verbose()
@@ -283,7 +291,7 @@ Package operations: 1 install, 0 updates, 0 removals
 def test_execute_works_with_ansi_output(
     mocker: MockerFixture,
     config: Config,
-    pool: Pool,
+    pool: RepositoryPool,
     io_decorated: BufferedIO,
     tmp_dir: str,
     mock_file_downloads: None,
@@ -325,7 +333,7 @@ def test_execute_works_with_ansi_output(
 def test_execute_works_with_no_ansi_output(
     mocker: MockerFixture,
     config: Config,
-    pool: Pool,
+    pool: RepositoryPool,
     io_not_decorated: BufferedIO,
     tmp_dir: str,
     mock_file_downloads: None,
@@ -358,7 +366,11 @@ Package operations: 1 install, 0 updates, 0 removals
 
 
 def test_execute_should_show_operation_as_cancelled_on_subprocess_keyboard_interrupt(
-    config: Config, pool: Pool, mocker: MockerFixture, io: BufferedIO, env: MockEnv
+    config: Config,
+    pool: RepositoryPool,
+    mocker: MockerFixture,
+    io: BufferedIO,
+    env: MockEnv,
 ):
     executor = Executor(env, pool, config, io)
     executor.verbose()
@@ -379,7 +391,11 @@ Package operations: 1 install, 0 updates, 0 removals
 
 
 def test_execute_should_gracefully_handle_io_error(
-    config: Config, pool: Pool, mocker: MockerFixture, io: BufferedIO, env: MockEnv
+    config: Config,
+    pool: RepositoryPool,
+    mocker: MockerFixture,
+    io: BufferedIO,
+    env: MockEnv,
 ):
     executor = Executor(env, pool, config, io)
     executor.verbose()
@@ -410,7 +426,7 @@ def test_executor_should_delete_incomplete_downloads(
     io: BufferedIO,
     tmp_dir: str,
     mocker: MockerFixture,
-    pool: Pool,
+    pool: RepositoryPool,
     mock_file_downloads: None,
     env: MockEnv,
 ):
@@ -488,7 +504,7 @@ def test_executor_should_not_write_pep610_url_references_for_cached_package(
     mocker: MockerFixture,
     fixture_dir: FixtureDirGetter,
     tmp_venv: VirtualEnv,
-    pool: Pool,
+    pool: RepositoryPool,
     config: Config,
     io: BufferedIO,
 ):
@@ -504,7 +520,7 @@ def test_executor_should_not_write_pep610_url_references_for_cached_package(
 
 
 def test_executor_should_write_pep610_url_references_for_files(
-    tmp_venv: VirtualEnv, pool: Pool, config: Config, io: BufferedIO
+    tmp_venv: VirtualEnv, pool: RepositoryPool, config: Config, io: BufferedIO
 ):
     url = (
         Path(__file__)
@@ -523,7 +539,7 @@ def test_executor_should_write_pep610_url_references_for_files(
 
 
 def test_executor_should_write_pep610_url_references_for_directories(
-    tmp_venv: VirtualEnv, pool: Pool, config: Config, io: BufferedIO
+    tmp_venv: VirtualEnv, pool: RepositoryPool, config: Config, io: BufferedIO
 ):
     url = Path(__file__).parent.parent.joinpath("fixtures/simple_project").resolve()
     package = Package(
@@ -538,7 +554,7 @@ def test_executor_should_write_pep610_url_references_for_directories(
 
 
 def test_executor_should_write_pep610_url_references_for_editable_directories(
-    tmp_venv: VirtualEnv, pool: Pool, config: Config, io: BufferedIO
+    tmp_venv: VirtualEnv, pool: RepositoryPool, config: Config, io: BufferedIO
 ):
     url = Path(__file__).parent.parent.joinpath("fixtures/simple_project").resolve()
     package = Package(
@@ -558,7 +574,7 @@ def test_executor_should_write_pep610_url_references_for_editable_directories(
 
 def test_executor_should_write_pep610_url_references_for_urls(
     tmp_venv: VirtualEnv,
-    pool: Pool,
+    pool: RepositoryPool,
     config: Config,
     io: BufferedIO,
     mock_file_downloads: None,
@@ -579,7 +595,7 @@ def test_executor_should_write_pep610_url_references_for_urls(
 
 def test_executor_should_write_pep610_url_references_for_git(
     tmp_venv: VirtualEnv,
-    pool: Pool,
+    pool: RepositoryPool,
     config: Config,
     io: BufferedIO,
     mock_file_downloads: None,
@@ -611,7 +627,7 @@ def test_executor_should_write_pep610_url_references_for_git(
 
 def test_executor_should_write_pep610_url_references_for_git_with_subdirectories(
     tmp_venv: VirtualEnv,
-    pool: Pool,
+    pool: RepositoryPool,
     config: Config,
     io: BufferedIO,
     mock_file_downloads: None,
@@ -645,7 +661,7 @@ def test_executor_should_write_pep610_url_references_for_git_with_subdirectories
 
 def test_executor_should_use_cached_link_and_hash(
     tmp_venv: VirtualEnv,
-    pool: Pool,
+    pool: RepositoryPool,
     config: Config,
     io: BufferedIO,
     mocker: MockerFixture,
@@ -688,7 +704,7 @@ def test_executor_should_use_cached_link_and_hash(
 )
 def test_executor_should_be_initialized_with_correct_workers(
     tmp_venv: VirtualEnv,
-    pool: Pool,
+    pool: RepositoryPool,
     config: Config,
     io: BufferedIO,
     mocker: MockerFixture,
@@ -709,7 +725,7 @@ def test_executor_should_be_initialized_with_correct_workers(
 def test_executer_fallback_on_poetry_create_error(
     mocker: MockerFixture,
     config: Config,
-    pool: Pool,
+    pool: RepositoryPool,
     io: BufferedIO,
     tmp_dir: str,
     mock_file_downloads: None,

tests/installation/test_installer.py

@@ -25,8 +25,8 @@ from poetry.installation import Installer as BaseInstaller
 from poetry.installation.executor import Executor as BaseExecutor
 from poetry.installation.noop_installer import NoopInstaller
 from poetry.packages import Locker as BaseLocker
-from poetry.repositories import Pool
 from poetry.repositories import Repository
+from poetry.repositories import RepositoryPool
 from poetry.repositories.installed_repository import InstalledRepository
 from poetry.utils.env import MockEnv
 from poetry.utils.env import NullEnv
@@ -156,8 +156,8 @@ def repo() -> Repository:
 
 
 @pytest.fixture()
-def pool(repo: Repository) -> Pool:
-    pool = Pool()
+def pool(repo: Repository) -> RepositoryPool:
+    pool = RepositoryPool()
     pool.add_repository(repo)
 
     return pool
@@ -181,7 +181,7 @@ def env() -> NullEnv:
 @pytest.fixture()
 def installer(
     package: ProjectPackage,
-    pool: Pool,
+    pool: RepositoryPool,
     locker: Locker,
     env: NullEnv,
     installed: CustomInstalledRepository,
@@ -1152,7 +1152,7 @@ def test_installer_with_pypi_repository(
     installed: CustomInstalledRepository,
     config: Config,
 ):
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(MockRepository())
 
     installer = Installer(
@@ -1911,7 +1911,7 @@ def test_installer_required_extras_should_not_be_removed_when_updating_single_de
     package: ProjectPackage,
     installed: CustomInstalledRepository,
     env: NullEnv,
-    pool: Pool,
+    pool: RepositoryPool,
     config: Config,
 ):
     package.add_dependency(Factory.create_dependency("A", {"version": "^1.0"}))
@@ -1982,7 +1982,7 @@ def test_installer_required_extras_should_not_be_removed_when_updating_single_de
 ):
     mocker.patch("sys.platform", "darwin")
 
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(MockRepository())
 
     installer = Installer(
@@ -2043,7 +2043,7 @@ def test_installer_required_extras_should_be_installed(
     env: NullEnv,
     config: Config,
 ):
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(MockRepository())
 
     installer = Installer(
@@ -2185,7 +2185,7 @@ def test_installer_can_install_dependencies_from_forced_source(
         Factory.create_dependency("tomlkit", {"version": "^0.5", "source": "legacy"})
     )
 
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(MockLegacyRepository())
     pool.add_repository(MockRepository())
 
@@ -2228,7 +2228,7 @@ def test_run_installs_with_url_file(
 
 @pytest.mark.parametrize("env_platform", ["linux", "win32"])
 def test_run_installs_with_same_version_url_files(
-    pool: Pool,
+    pool: RepositoryPool,
     locker: Locker,
     installed: CustomInstalledRepository,
     config: Config,
@@ -2313,7 +2313,7 @@ def test_installer_can_handle_old_lock_files(
     installed: CustomInstalledRepository,
     config: Config,
 ):
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(MockRepository())
 
     package.add_dependency(Factory.create_dependency("pytest", "^3.5", groups=["dev"]))

tests/installation/test_installer_old.py

@@ -15,8 +15,8 @@ from poetry.factory import Factory
 from poetry.installation import Installer as BaseInstaller
 from poetry.installation.noop_installer import NoopInstaller
 from poetry.packages import Locker as BaseLocker
-from poetry.repositories import Pool
 from poetry.repositories import Repository
+from poetry.repositories import RepositoryPool
 from poetry.repositories.installed_repository import InstalledRepository
 from poetry.utils.env import MockEnv
 from poetry.utils.env import NullEnv
@@ -108,8 +108,8 @@ def repo() -> Repository:
 
 
 @pytest.fixture()
-def pool(repo: Repository) -> Pool:
-    pool = Pool()
+def pool(repo: Repository) -> RepositoryPool:
+    pool = RepositoryPool()
     pool.add_repository(repo)
 
     return pool
@@ -133,7 +133,7 @@ def env() -> NullEnv:
 @pytest.fixture()
 def installer(
     package: ProjectPackage,
-    pool: Pool,
+    pool: RepositoryPool,
     locker: Locker,
     env: NullEnv,
     installed: CustomInstalledRepository,
@@ -820,7 +820,7 @@ def test_installer_with_pypi_repository(
     installed: CustomInstalledRepository,
     config: Config,
 ):
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(MockRepository())
 
     installer = Installer(
@@ -1567,7 +1567,7 @@ def test_installer_required_extras_should_not_be_removed_when_updating_single_de
     package: ProjectPackage,
     installed: CustomInstalledRepository,
     env: NullEnv,
-    pool: Pool,
+    pool: RepositoryPool,
     config: Config,
 ):
     package.add_dependency(Factory.create_dependency("A", {"version": "^1.0"}))
@@ -1630,7 +1630,7 @@ def test_installer_required_extras_should_not_be_removed_when_updating_single_de
 ):
     mocker.patch("sys.platform", "darwin")
 
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(MockRepository())
 
     installer = Installer(
@@ -1675,7 +1675,7 @@ def test_installer_required_extras_should_be_installed(
     env: NullEnv,
     config: Config,
 ):
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(MockRepository())
 
     installer = Installer(
@@ -1801,7 +1801,7 @@ def test_installer_can_install_dependencies_from_forced_source(
         Factory.create_dependency("tomlkit", {"version": "^0.5", "source": "legacy"})
     )
 
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(MockLegacyRepository())
     pool.add_repository(MockRepository())
 
@@ -1871,7 +1871,7 @@ def test_installer_can_handle_old_lock_files(
     installed: CustomInstalledRepository,
     config: Config,
 ):
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(MockRepository())
 
     package.add_dependency(Factory.create_dependency("pytest", "^3.5", groups=["dev"]))

tests/installation/test_pip_installer.py

@@ -13,7 +13,7 @@ from poetry.core.packages.package import Package
 
 from poetry.installation.pip_installer import PipInstaller
 from poetry.repositories.legacy_repository import LegacyRepository
-from poetry.repositories.pool import Pool
+from poetry.repositories.repository_pool import RepositoryPool
 from poetry.utils.authenticator import RepositoryCertificateConfig
 from poetry.utils.env import NullEnv
 
@@ -53,12 +53,12 @@ def package_git_with_subdirectory() -> Package:
 
 
 @pytest.fixture
-def pool() -> Pool:
-    return Pool()
+def pool() -> RepositoryPool:
+    return RepositoryPool()
 
 
 @pytest.fixture
-def installer(pool: Pool) -> PipInstaller:
+def installer(pool: RepositoryPool) -> PipInstaller:
     return PipInstaller(NullEnv(), NullIO(), pool)
 
 
@@ -84,7 +84,7 @@ def test_requirement(installer: PipInstaller):
 
 
 def test_requirement_source_type_url():
-    installer = PipInstaller(NullEnv(), NullIO(), Pool())
+    installer = PipInstaller(NullEnv(), NullIO(), RepositoryPool())
 
     foo = Package(
         "foo",
@@ -100,7 +100,7 @@ def test_requirement_source_type_url():
 
 
 def test_requirement_git_subdirectory(
-    pool: Pool, package_git_with_subdirectory: Package
+    pool: RepositoryPool, package_git_with_subdirectory: Package
 ) -> None:
     null_env = NullEnv()
     installer = PipInstaller(null_env, NullIO(), pool)
@@ -125,7 +125,9 @@ def test_requirement_git_develop_false(installer: PipInstaller, package_git: Pac
     assert result == expected
 
 
-def test_install_with_non_pypi_default_repository(pool: Pool, installer: PipInstaller):
+def test_install_with_non_pypi_default_repository(
+    pool: RepositoryPool, installer: PipInstaller
+):
     default = LegacyRepository("default", "https://default.com")
     another = LegacyRepository("another", "https://another.com")
 
@@ -166,7 +168,7 @@ def test_install_with_certs(mocker: MockerFixture, key: str, option: str):
     )
 
     default = LegacyRepository("default", "https://foo.bar")
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(default, default=True)
 
     null_env = NullEnv()
@@ -200,7 +202,7 @@ def test_requirement_git_develop_true(installer: PipInstaller, package_git: Pack
 
 
 def test_uninstall_git_package_nspkg_pth_cleanup(
-    mocker: MockerFixture, tmp_venv: VirtualEnv, pool: Pool
+    mocker: MockerFixture, tmp_venv: VirtualEnv, pool: RepositoryPool
 ):
     # this test scenario requires a real installation using the pip installer
     installer = PipInstaller(tmp_venv, NullIO(), pool)
@@ -244,7 +246,7 @@ def test_install_with_trusted_host(config: Config):
     config.merge({"certificates": {"default": {"cert": False}}})
 
     default = LegacyRepository("default", "https://foo.bar")
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(default, default=True)
 
     null_env = NullEnv()
@@ -269,7 +271,7 @@ def test_install_with_trusted_host(config: Config):
 
 
 def test_install_directory_fallback_on_poetry_create_error(
-    mocker: MockerFixture, tmp_venv: VirtualEnv, pool: Pool
+    mocker: MockerFixture, tmp_venv: VirtualEnv, pool: RepositoryPool
 ):
     mock_create_poetry = mocker.patch(
         "poetry.factory.Factory.create_poetry", side_effect=RuntimeError

tests/mixology/version_solver/conftest.py

@@ -8,8 +8,8 @@ from cleo.io.null_io import NullIO
 from poetry.core.packages.project_package import ProjectPackage
 
 from poetry.puzzle.provider import Provider as BaseProvider
-from poetry.repositories import Pool
 from poetry.repositories import Repository
+from poetry.repositories import RepositoryPool
 
 
 if TYPE_CHECKING:
@@ -28,8 +28,8 @@ def repo() -> Repository:
 
 
 @pytest.fixture
-def pool(repo: TestRepository) -> Pool:
-    pool = Pool()
+def pool(repo: TestRepository) -> RepositoryPool:
+    pool = RepositoryPool()
     pool.add_repository(repo)
 
     return pool
@@ -41,5 +41,5 @@ def root() -> ProjectPackage:
 
 
 @pytest.fixture
-def provider(pool: Pool, root: ProjectPackage) -> Provider:
+def provider(pool: RepositoryPool, root: ProjectPackage) -> Provider:
     return Provider(root, pool, NullIO())

tests/mixology/version_solver/test_with_lock.py

@@ -16,12 +16,12 @@ from tests.mixology.version_solver.conftest import Provider
 if TYPE_CHECKING:
     from poetry.core.packages.project_package import ProjectPackage
 
-    from poetry.repositories import Pool
     from poetry.repositories import Repository
+    from poetry.repositories import RepositoryPool
 
 
 def test_with_compatible_locked_dependencies(
-    root: ProjectPackage, repo: Repository, pool: Pool
+    root: ProjectPackage, repo: Repository, pool: RepositoryPool
 ):
     root.add_dependency(Factory.create_dependency("foo", "*"))
 
@@ -43,7 +43,7 @@ def test_with_compatible_locked_dependencies(
 
 
 def test_with_incompatible_locked_dependencies(
-    root: ProjectPackage, repo: Repository, pool: Pool
+    root: ProjectPackage, repo: Repository, pool: RepositoryPool
 ):
     root.add_dependency(Factory.create_dependency("foo", ">1.0.1"))
 
@@ -65,7 +65,7 @@ def test_with_incompatible_locked_dependencies(
 
 
 def test_with_unrelated_locked_dependencies(
-    root: ProjectPackage, repo: Repository, pool: Pool
+    root: ProjectPackage, repo: Repository, pool: RepositoryPool
 ):
     root.add_dependency(Factory.create_dependency("foo", "*"))
 
@@ -88,7 +88,7 @@ def test_with_unrelated_locked_dependencies(
 
 
 def test_unlocks_dependencies_if_necessary_to_ensure_that_a_new_dependency_is_satisfied(
-    root: ProjectPackage, repo: Repository, pool: Pool
+    root: ProjectPackage, repo: Repository, pool: RepositoryPool
 ):
     root.add_dependency(Factory.create_dependency("foo", "*"))
     root.add_dependency(Factory.create_dependency("newdep", "2.0.0"))
@@ -125,7 +125,7 @@ def test_unlocks_dependencies_if_necessary_to_ensure_that_a_new_dependency_is_sa
 
 
 def test_with_compatible_locked_dependencies_use_latest(
-    root: ProjectPackage, repo: Repository, pool: Pool
+    root: ProjectPackage, repo: Repository, pool: RepositoryPool
 ):
     root.add_dependency(Factory.create_dependency("foo", "*"))
     root.add_dependency(Factory.create_dependency("baz", "*"))
@@ -155,7 +155,7 @@ def test_with_compatible_locked_dependencies_use_latest(
 
 
 def test_with_compatible_locked_dependencies_with_extras(
-    root: ProjectPackage, repo: Repository, pool: Pool
+    root: ProjectPackage, repo: Repository, pool: RepositoryPool
 ):
     root.add_dependency(Factory.create_dependency("foo", "^1.0"))
 
@@ -189,7 +189,7 @@ def test_with_compatible_locked_dependencies_with_extras(
 
 
 def test_with_yanked_package_in_lock(
-    root: ProjectPackage, repo: Repository, pool: Pool
+    root: ProjectPackage, repo: Repository, pool: RepositoryPool
 ):
     root.add_dependency(Factory.create_dependency("foo", "*"))
 
@@ -218,7 +218,7 @@ def test_with_yanked_package_in_lock(
 
 
 def test_no_update_is_respected_for_legacy_repository(
-    root: ProjectPackage, repo: Repository, pool: Pool
+    root: ProjectPackage, repo: Repository, pool: RepositoryPool
 ):
     root.add_dependency(Factory.create_dependency("foo", "^1.0"))
 

tests/puzzle/test_provider.py

@@ -19,8 +19,8 @@ from poetry.factory import Factory
 from poetry.inspection.info import PackageInfo
 from poetry.packages import DependencyPackage
 from poetry.puzzle.provider import Provider
-from poetry.repositories.pool import Pool
 from poetry.repositories.repository import Repository
+from poetry.repositories.repository_pool import RepositoryPool
 from poetry.utils.env import EnvCommandError
 from poetry.utils.env import MockEnv as BaseMockEnv
 from tests.helpers import get_dependency
@@ -49,15 +49,15 @@ def repository() -> Repository:
 
 
 @pytest.fixture
-def pool(repository: Repository) -> Pool:
-    pool = Pool()
+def pool(repository: Repository) -> RepositoryPool:
+    pool = RepositoryPool()
     pool.add_repository(repository)
 
     return pool
 
 
 @pytest.fixture
-def provider(root: ProjectPackage, pool: Pool) -> Provider:
+def provider(root: ProjectPackage, pool: RepositoryPool) -> Provider:
     return Provider(root, pool, NullIO())
 
 

tests/puzzle/test_solver.py

@@ -19,8 +19,8 @@ from poetry.factory import Factory
 from poetry.packages import DependencyPackage
 from poetry.puzzle import Solver
 from poetry.puzzle.exceptions import SolverProblemError
-from poetry.repositories.pool import Pool
 from poetry.repositories.repository import Repository
+from poetry.repositories.repository_pool import RepositoryPool
 from poetry.utils.env import MockEnv
 from tests.helpers import MOCK_DEFAULT_GIT_REVISION
 from tests.helpers import get_dependency
@@ -67,12 +67,12 @@ def repo() -> Repository:
 
 
 @pytest.fixture()
-def pool(repo: Repository) -> Pool:
-    return Pool([repo])
+def pool(repo: Repository) -> RepositoryPool:
+    return RepositoryPool([repo])
 
 
 @pytest.fixture()
-def solver(package: ProjectPackage, pool: Pool, io: NullIO) -> Solver:
+def solver(package: ProjectPackage, pool: RepositoryPool, io: NullIO) -> Solver:
     return Solver(package, pool, [], [], io)
 
 
@@ -123,7 +123,7 @@ def test_solver_install_single(
 
 
 def test_solver_remove_if_no_longer_locked(
-    package: ProjectPackage, pool: Pool, io: NullIO
+    package: ProjectPackage, pool: RepositoryPool, io: NullIO
 ):
     package_a = get_package("A", "1.0")
 
@@ -134,7 +134,7 @@ def test_solver_remove_if_no_longer_locked(
 
 
 def test_remove_non_installed(
-    package: ProjectPackage, repo: Repository, pool: Pool, io: NullIO
+    package: ProjectPackage, repo: Repository, pool: RepositoryPool, io: NullIO
 ):
     package_a = get_package("A", "1.0")
     repo.add_package(package_a)
@@ -158,7 +158,7 @@ def test_install_non_existing_package_fail(
 
 
 def test_install_unpublished_package_does_not_fail(
-    package: ProjectPackage, repo: Repository, pool: Pool, io: NullIO
+    package: ProjectPackage, repo: Repository, pool: RepositoryPool, io: NullIO
 ):
     package.add_dependency(Factory.create_dependency("B", "1"))
 
@@ -270,7 +270,7 @@ def test_install_with_deps_in_order(
 
 
 def test_install_installed(
-    package: ProjectPackage, repo: Repository, pool: Pool, io: NullIO
+    package: ProjectPackage, repo: Repository, pool: RepositoryPool, io: NullIO
 ):
     package.add_dependency(Factory.create_dependency("A", "*"))
 
@@ -286,7 +286,7 @@ def test_install_installed(
 
 
 def test_update_installed(
-    package: ProjectPackage, repo: Repository, pool: Pool, io: NullIO
+    package: ProjectPackage, repo: Repository, pool: RepositoryPool, io: NullIO
 ):
     package.add_dependency(Factory.create_dependency("A", "*"))
 
@@ -304,7 +304,7 @@ def test_update_installed(
 
 
 def test_update_with_use_latest(
-    package: ProjectPackage, repo: Repository, pool: Pool, io: NullIO
+    package: ProjectPackage, repo: Repository, pool: RepositoryPool, io: NullIO
 ):
     package.add_dependency(Factory.create_dependency("A", "*"))
     package.add_dependency(Factory.create_dependency("B", "*"))
@@ -757,7 +757,7 @@ def test_solver_finds_extras_next_to_non_extras(
 
 
 def test_solver_merge_extras_into_base_package_multiple_repos_fixes_5727(
-    solver: Solver, repo: Repository, pool: Pool, package: ProjectPackage
+    solver: Solver, repo: Repository, pool: RepositoryPool, package: ProjectPackage
 ):
     package.add_dependency(
         Factory.create_dependency("A", {"version": "*", "source": "legacy"})
@@ -2094,7 +2094,7 @@ def test_solver_ignores_dependencies_with_incompatible_python_full_version_marke
 
 
 def test_solver_git_dependencies_update(
-    package: ProjectPackage, repo: Repository, pool: Pool, io: NullIO
+    package: ProjectPackage, repo: Repository, pool: RepositoryPool, io: NullIO
 ):
     pendulum = get_package("pendulum", "2.0.3")
     cleo = get_package("cleo", "1.0.0")
@@ -2143,7 +2143,7 @@ def test_solver_git_dependencies_update(
 
 
 def test_solver_git_dependencies_update_skipped(
-    package: ProjectPackage, repo: Repository, pool: Pool, io: NullIO
+    package: ProjectPackage, repo: Repository, pool: RepositoryPool, io: NullIO
 ):
     pendulum = get_package("pendulum", "2.0.3")
     cleo = get_package("cleo", "1.0.0")
@@ -2176,7 +2176,7 @@ def test_solver_git_dependencies_update_skipped(
 
 
 def test_solver_git_dependencies_short_hash_update_skipped(
-    package: ProjectPackage, repo: Repository, pool: Pool, io: NullIO
+    package: ProjectPackage, repo: Repository, pool: RepositoryPool, io: NullIO
 ):
     pendulum = get_package("pendulum", "2.0.3")
     cleo = get_package("cleo", "1.0.0")
@@ -2257,7 +2257,7 @@ def test_solver_can_resolve_directory_dependencies(
 
 def test_solver_can_resolve_directory_dependencies_nested_editable(
     repo: Repository,
-    pool: Pool,
+    pool: RepositoryPool,
     io: NullIO,
 ):
     base = Path(__file__).parent.parent / "fixtures" / "project_with_nested_local"
@@ -2499,7 +2499,7 @@ def test_solver_can_solve_with_legacy_repository_using_proper_dists(
     package: ProjectPackage, io: NullIO
 ):
     repo = MockLegacyRepository()
-    pool = Pool([repo])
+    pool = RepositoryPool([repo])
 
     solver = Solver(package, pool, [], [], io)
 
@@ -2544,7 +2544,7 @@ def test_solver_can_solve_with_legacy_repository_using_proper_python_compatible_
     package.python_versions = "^3.7"
 
     repo = MockLegacyRepository()
-    pool = Pool([repo])
+    pool = RepositoryPool([repo])
 
     solver = Solver(package, pool, [], [], io)
 
@@ -2573,7 +2573,7 @@ def test_solver_skips_invalid_versions(package: ProjectPackage, io: NullIO):
     package.python_versions = "^3.7"
 
     repo = MockPyPIRepository()
-    pool = Pool([repo])
+    pool = RepositoryPool([repo])
 
     solver = Solver(package, pool, [], [], io)
 
@@ -2617,7 +2617,7 @@ def test_solver_chooses_most_recent_version_amongst_repositories(
     package.add_dependency(Factory.create_dependency("tomlkit", {"version": "^0.5"}))
 
     repo = MockLegacyRepository()
-    pool = Pool([repo, MockPyPIRepository()])
+    pool = RepositoryPool([repo, MockPyPIRepository()])
 
     solver = Solver(package, pool, [], [], io)
 
@@ -2640,7 +2640,7 @@ def test_solver_chooses_from_correct_repository_if_forced(
     )
 
     repo = MockLegacyRepository()
-    pool = Pool([repo, MockPyPIRepository()])
+    pool = RepositoryPool([repo, MockPyPIRepository()])
 
     solver = Solver(package, pool, [], [], io)
 
@@ -2679,7 +2679,7 @@ def test_solver_chooses_from_correct_repository_if_forced_and_transitive_depende
     foo = get_package("foo", "1.0.0")
     foo.add_dependency(Factory.create_dependency("tomlkit", "^0.5.0"))
     repo.add_package(foo)
-    pool = Pool([MockLegacyRepository(), repo, MockPyPIRepository()])
+    pool = RepositoryPool([MockLegacyRepository(), repo, MockPyPIRepository()])
 
     solver = Solver(package, pool, [], [], io)
 
@@ -2714,7 +2714,7 @@ def test_solver_does_not_choose_from_secondary_repository_by_default(
     package.python_versions = "^3.7"
     package.add_dependency(Factory.create_dependency("clikit", {"version": "^0.2.0"}))
 
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(MockPyPIRepository(), secondary=True)
     pool.add_repository(MockLegacyRepository())
 
@@ -2764,7 +2764,7 @@ def test_solver_chooses_from_secondary_if_explicit(
         Factory.create_dependency("clikit", {"version": "^0.2.0", "source": "PyPI"})
     )
 
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(MockPyPIRepository(), secondary=True)
     pool.add_repository(MockLegacyRepository())
 
@@ -2800,7 +2800,7 @@ def test_solver_chooses_from_secondary_if_explicit(
 def test_solver_discards_packages_with_empty_markers(
     package: ProjectPackage,
     repo: Repository,
-    pool: Pool,
+    pool: RepositoryPool,
     io: NullIO,
 ):
     package.python_versions = "~2.7 || ^3.4"
@@ -2902,7 +2902,7 @@ def test_solver_does_not_loop_indefinitely_on_duplicate_constraints_with_extras(
 def test_solver_does_not_fail_with_locked_git_and_non_git_dependencies(
     package: ProjectPackage,
     repo: Repository,
-    pool: Pool,
+    pool: RepositoryPool,
     io: NullIO,
 ):
     package.add_dependency(
@@ -2995,7 +2995,9 @@ def test_solver_should_not_go_into_an_infinite_loop_on_duplicate_dependencies(
     )
 
 
-def test_solver_synchronize_single(package: ProjectPackage, pool: Pool, io: NullIO):
+def test_solver_synchronize_single(
+    package: ProjectPackage, pool: RepositoryPool, io: NullIO
+):
     package_a = get_package("a", "1.0")
 
     solver = Solver(package, pool, [package_a], [], io)
@@ -3009,7 +3011,7 @@ def test_solver_synchronize_single(package: ProjectPackage, pool: Pool, io: Null
 @pytest.mark.skip(reason="Poetry no longer has critical package requirements")
 def test_solver_with_synchronization_keeps_critical_package(
     package: ProjectPackage,
-    pool: Pool,
+    pool: RepositoryPool,
     io: NullIO,
 ):
     package_pip = get_package("setuptools", "1.0")
@@ -3140,7 +3142,7 @@ def test_solver_cannot_choose_another_version_for_url_dependencies(
 
 
 def test_solver_should_not_update_same_version_packages_if_installed_has_no_source_type(
-    package: ProjectPackage, repo: Repository, pool: Pool, io: NullIO
+    package: ProjectPackage, repo: Repository, pool: RepositoryPool, io: NullIO
 ):
     package.add_dependency(Factory.create_dependency("foo", "1.0.0"))
 
@@ -3330,7 +3332,7 @@ def test_solver_can_resolve_for_packages_with_missing_extras(
 
 
 def test_solver_can_resolve_python_restricted_package_dependencies(
-    package: ProjectPackage, repo: Repository, pool: Pool, io: NullIO
+    package: ProjectPackage, repo: Repository, pool: RepositoryPool, io: NullIO
 ):
     package.add_dependency(
         Factory.create_dependency("futures", {"version": "^3.3.0", "python": "~2.7"})
@@ -3414,7 +3416,7 @@ def test_solver_should_not_raise_errors_for_irrelevant_transitive_python_constra
 def test_solver_keeps_multiple_locked_dependencies_for_same_package(
     package: ProjectPackage,
     repo: Repository,
-    pool: Pool,
+    pool: RepositoryPool,
     io: NullIO,
     is_locked: bool,
 ):
@@ -3468,7 +3470,7 @@ def test_solver_keeps_multiple_locked_dependencies_for_same_package(
 def test_solver_does_not_update_ref_of_locked_vcs_package(
     package: ProjectPackage,
     repo: Repository,
-    pool: Pool,
+    pool: RepositoryPool,
     io: NullIO,
     is_locked: bool,
 ):
@@ -3524,7 +3526,7 @@ def test_solver_does_not_update_ref_of_locked_vcs_package(
 def test_solver_does_not_fetch_locked_vcs_package_with_ref(
     package: ProjectPackage,
     repo: Repository,
-    pool: Pool,
+    pool: RepositoryPool,
     io: NullIO,
     mocker: MockerFixture,
 ):
@@ -3660,7 +3662,7 @@ def test_solver_incompatible_dependency_with_and_without_extras(
 
 
 def test_update_with_prerelease_and_no_solution(
-    package: ProjectPackage, repo: Repository, pool: Pool, io: NullIO
+    package: ProjectPackage, repo: Repository, pool: RepositoryPool, io: NullIO
 ):
     # Locked and installed: cleo which depends on an old version of crashtest.
     cleo = get_package("cleo", "1.0.0a5")
@@ -3689,7 +3691,7 @@ def test_update_with_prerelease_and_no_solution(
 
 def test_solver_yanked_warning(
     package: ProjectPackage,
-    pool: Pool,
+    pool: RepositoryPool,
     repo: Repository,
 ) -> None:
     package.add_dependency(Factory.create_dependency("foo", "==1"))
@@ -3728,7 +3730,11 @@ def test_solver_yanked_warning(
 
 @pytest.mark.parametrize("is_locked", [False, True])
 def test_update_with_use_latest_vs_lock(
-    package: ProjectPackage, repo: Repository, pool: Pool, io: NullIO, is_locked: bool
+    package: ProjectPackage,
+    repo: Repository,
+    pool: RepositoryPool,
+    io: NullIO,
+    is_locked: bool,
 ):
     """
     A1 depends on B2, A2 and A3 depend on B1. Same for C.

tests/repositories/test_pool.py → tests/repositories/test_repository_pool.py

@@ -4,8 +4,8 @@ import pytest
 
 from poetry.core.constraints.version import Version
 
-from poetry.repositories import Pool
 from poetry.repositories import Repository
+from poetry.repositories import RepositoryPool
 from poetry.repositories.exceptions import PackageNotFound
 from poetry.repositories.legacy_repository import LegacyRepository
 from tests.helpers import get_dependency
@@ -13,7 +13,7 @@ from tests.helpers import get_package
 
 
 def test_pool() -> None:
-    pool = Pool()
+    pool = RepositoryPool()
 
     assert len(pool.repositories) == 0
     assert not pool.has_default()
@@ -22,7 +22,7 @@ def test_pool() -> None:
 
 def test_pool_with_initial_repositories() -> None:
     repo = Repository("repo")
-    pool = Pool([repo])
+    pool = RepositoryPool([repo])
 
     assert len(pool.repositories) == 1
     assert not pool.has_default()
@@ -30,7 +30,7 @@ def test_pool_with_initial_repositories() -> None:
 
 
 def test_repository_no_repository() -> None:
-    pool = Pool()
+    pool = RepositoryPool()
 
     with pytest.raises(IndexError):
         pool.repository("foo")
@@ -41,15 +41,15 @@ def test_adding_repositories_with_same_name_twice_raises_value_error() -> None:
     repo2 = Repository("repo")
 
     with pytest.raises(ValueError):
-        Pool([repo1, repo2])
+        RepositoryPool([repo1, repo2])
 
     with pytest.raises(ValueError):
-        Pool([repo1]).add_repository(repo2)
+        RepositoryPool([repo1]).add_repository(repo2)
 
 
 def test_repository_from_normal_pool() -> None:
     repo = LegacyRepository("foo", "https://foo.bar")
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(repo)
 
     assert pool.repository("foo") is repo
@@ -57,7 +57,7 @@ def test_repository_from_normal_pool() -> None:
 
 def test_repository_from_secondary_pool() -> None:
     repo = LegacyRepository("foo", "https://foo.bar")
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(repo, secondary=True)
 
     assert pool.repository("foo") is repo
@@ -69,7 +69,7 @@ def test_repository_with_normal_default_and_secondary_repositories() -> None:
     repo1 = LegacyRepository("foo", "https://foo.bar")
     repo2 = LegacyRepository("bar", "https://bar.baz")
 
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(repo1)
     pool.add_repository(secondary, secondary=True)
     pool.add_repository(repo2)
@@ -84,7 +84,7 @@ def test_repository_with_normal_default_and_secondary_repositories() -> None:
 
 
 def test_remove_non_existing_repository_raises_indexerror() -> None:
-    pool = Pool()
+    pool = RepositoryPool()
 
     with pytest.raises(IndexError):
         pool.remove_repository("foo")
@@ -95,7 +95,7 @@ def test_remove_existing_repository_successful() -> None:
     repo2 = LegacyRepository("bar", "https://bar.baz")
     repo3 = LegacyRepository("baz", "https://baz.quux")
 
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(repo1)
     pool.add_repository(repo2)
     pool.add_repository(repo3)
@@ -112,7 +112,7 @@ def test_remove_default_repository() -> None:
     repo2 = LegacyRepository("bar", "https://bar.baz")
     new_default = LegacyRepository("new_default", "https://new.default.com")
 
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(repo1)
     pool.add_repository(repo2)
     pool.add_repository(default, default=True)
@@ -140,7 +140,7 @@ def test_repository_ordering() -> None:
     secondary2 = LegacyRepository("secondary2", "https://secondary2.com")
     secondary3 = LegacyRepository("secondary3", "https://secondary3.com")
 
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(secondary1, secondary=True)
     pool.add_repository(primary1)
     pool.add_repository(default1, default=True)
@@ -163,7 +163,7 @@ def test_pool_get_package_in_any_repository() -> None:
     repo1 = Repository("repo1", [package1])
     package2 = get_package("bar", "1.0.0")
     repo2 = Repository("repo2", [package1, package2])
-    pool = Pool([repo1, repo2])
+    pool = RepositoryPool([repo1, repo2])
 
     returned_package1 = pool.package("foo", Version.parse("1.0.0"))
     returned_package2 = pool.package("bar", Version.parse("1.0.0"))
@@ -176,7 +176,7 @@ def test_pool_get_package_in_specified_repository() -> None:
     package = get_package("foo", "1.0.0")
     repo1 = Repository("repo1")
     repo2 = Repository("repo2", [package])
-    pool = Pool([repo1, repo2])
+    pool = RepositoryPool([repo1, repo2])
 
     returned_package = pool.package(
         "foo", Version.parse("1.0.0"), repository_name="repo2"
@@ -186,7 +186,7 @@ def test_pool_get_package_in_specified_repository() -> None:
 
 
 def test_pool_no_package_from_any_repository_raises_package_not_found() -> None:
-    pool = Pool()
+    pool = RepositoryPool()
     pool.add_repository(Repository("repo"))
 
     with pytest.raises(PackageNotFound):
@@ -197,7 +197,7 @@ def test_pool_no_package_from_specified_repository_raises_package_not_found() ->
     package = get_package("foo", "1.0.0")
     repo1 = Repository("repo1")
     repo2 = Repository("repo2", [package])
-    pool = Pool([repo1, repo2])
+    pool = RepositoryPool([repo1, repo2])
 
     with pytest.raises(PackageNotFound):
         pool.package("foo", Version.parse("1.0.0"), repository_name="repo1")
@@ -210,7 +210,7 @@ def test_pool_find_packages_in_any_repository() -> None:
     package4 = get_package("bar", "1.2.3")
     repo1 = Repository("repo1", [package1, package3])
     repo2 = Repository("repo2", [package1, package2, package4])
-    pool = Pool([repo1, repo2])
+    pool = RepositoryPool([repo1, repo2])
 
     available_dependency = get_dependency("foo", "^1.0.0")
     returned_packages_available = pool.find_packages(available_dependency)
@@ -228,7 +228,7 @@ def test_pool_find_packages_in_specified_repository() -> None:
     package_bar = get_package("bar", "1.2.3")
     repo1 = Repository("repo1", [package_foo1, package_foo3])
     repo2 = Repository("repo2", [package_foo1, package_foo2, package_bar])
-    pool = Pool([repo1, repo2])
+    pool = RepositoryPool([repo1, repo2])
 
     available_dependency = get_dependency("foo", "^1.0.0")
     available_dependency.source_name = "repo2"
@@ -247,7 +247,7 @@ def test_search_no_legacy_repositories() -> None:
     package_foobar = get_package("foobar", "1.0.0")
     repo1 = Repository("repo1", [package_foo1, package_foo2])
     repo2 = Repository("repo2", [package_foo1, package_foobar])
-    pool = Pool([repo1, repo2])
+    pool = RepositoryPool([repo1, repo2])
 
     assert pool.search("foo") == [
         package_foo1,
@@ -263,6 +263,6 @@ def test_search_legacy_repositories_are_skipped() -> None:
     package = get_package("foo", "1.0.0")
     repo1 = Repository("repo1", [package])
     repo2 = LegacyRepository("repo2", "https://fake.repo/")
-    pool = Pool([repo1, repo2])
+    pool = RepositoryPool([repo1, repo2])
 
     assert pool.search("foo") == [package]