Replace optional [poetry] extra with explicit poetry dependencies

Fixes #79

README.md

@@ -227,7 +227,6 @@ error will be set to one of the "Status" values below to indicate what the error
 | `LockedDepNotFoundError`        | Indicates that an item specified in the `locked_deps` config option does not match the name of a package in the Poetry lockfile.                                                                                                |
 | `LockedDepsRequiredError`       | Indicates that a test environment with the `require_locked_deps` config option set to `true` also specified unlocked dependencies using the [`deps`](https://tox.readthedocs.io/en/latest/config.html#conf-deps) config option. |
 | `PoetryNotInstalledError`       | Indicates that the `poetry` module could not be imported under the current runtime environment, and `require_poetry = true` was specified.                                                                                      |
-| `RequiresUnsafeDepError`        | Indicates that the package-under-test depends on a package that Poetry has classified as unsafe and cannot be installed.                                                                                                        |
 
 > ℹ️ **Note:** One or more of these errors can be caused by the `pyproject.toml` being out
 > of sync with the Poetry lockfile. If this is the case, than a warning will be logged

pyproject.toml

@@ -34,13 +34,10 @@ classifiers = [
 [tool.poetry.plugins.tox]
 poetry_installer = "tox_poetry_installer"
 
-[tool.poetry.extras]
-poetry = ["poetry", "cleo"]
-
 [tool.poetry.dependencies]
 python = "^3.7"
-cleo = {version = ">=1.0,<3.0", optional = true}
+cleo = ">=1.0,<3.0"
-poetry = {version = "^1.5.0", optional = true}
+poetry = "^1.5.0"
 poetry-core = "^1.1.0"
 tox = "^4"
 

tests/test-project/poetry.lock

@@ -1,109 +1,80 @@
-# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
-
 [[package]]
 name = "appdirs"
 version = "1.4.4"
 description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
+category = "main"
 optional = false
 python-versions = "*"
-files = [
-    {file = "appdirs-1.4.4-py2.py3-none-any.whl", hash = "sha256:a841dacd6b99318a741b166adb07e19ee71a274450e68237b4650ca1055ab128"},
-    {file = "appdirs-1.4.4.tar.gz", hash = "sha256:7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41"},
-]
 
 [[package]]
 name = "attrs"
 version = "20.3.0"
 description = "Classes Without Boilerplate"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-files = [
-    {file = "attrs-20.3.0-py2.py3-none-any.whl", hash = "sha256:31b2eced602aa8423c2aea9c76a724617ed67cf9513173fd3a4f03e3a929c7e6"},
-    {file = "attrs-20.3.0.tar.gz", hash = "sha256:832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700"},
-]
 
 [package.extras]
-dev = ["coverage[toml] (>=5.0.2)", "furo", "hypothesis", "pre-commit", "pympler", "pytest (>=4.3.0)", "six", "sphinx", "zope.interface"]
+dev = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface", "furo", "sphinx", "pre-commit"]
 docs = ["furo", "sphinx", "zope.interface"]
 tests = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface"]
-tests-no-zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six"]
+tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six"]
 
 [[package]]
 name = "certifi"
 version = "2020.12.5"
 description = "Python package for providing Mozilla's CA Bundle."
+category = "main"
 optional = false
 python-versions = "*"
-files = [
-    {file = "certifi-2020.12.5-py2.py3-none-any.whl", hash = "sha256:719a74fb9e33b9bd44cc7f3a8d94bc35e4049deebe19ba7d8e108280cfd59830"},
-    {file = "certifi-2020.12.5.tar.gz", hash = "sha256:1a4995114262bffbc2413b159f2a1a480c969de6e6eb13ee966d470af86af59c"},
-]
 
 [[package]]
 name = "chardet"
 version = "4.0.0"
 description = "Universal encoding detector for Python 2 and 3"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-files = [
-    {file = "chardet-4.0.0-py2.py3-none-any.whl", hash = "sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5"},
-    {file = "chardet-4.0.0.tar.gz", hash = "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa"},
-]
 
 [[package]]
 name = "click"
 version = "7.1.2"
 description = "Composable command line interface toolkit"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-files = [
-    {file = "click-7.1.2-py2.py3-none-any.whl", hash = "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"},
-    {file = "click-7.1.2.tar.gz", hash = "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a"},
-]
 
 [[package]]
 name = "colorama"
 version = "0.4.4"
 description = "Cross-platform colored terminal text."
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-files = [
-    {file = "colorama-0.4.4-py2.py3-none-any.whl", hash = "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"},
-    {file = "colorama-0.4.4.tar.gz", hash = "sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b"},
-]
 
 [[package]]
 name = "distlib"
 version = "0.3.1"
 description = "Distribution utilities"
+category = "main"
 optional = false
 python-versions = "*"
-files = [
-    {file = "distlib-0.3.1-py2.py3-none-any.whl", hash = "sha256:8c09de2c67b3e7deef7184574fc060ab8a793e7adbb183d942c389c8b13c52fb"},
-    {file = "distlib-0.3.1.zip", hash = "sha256:edf6116872c863e1aa9d5bb7cb5e05a022c519a4594dc703843343a9ddd9bff1"},
-]
 
 [[package]]
 name = "filelock"
 version = "3.0.12"
 description = "A platform independent file lock."
+category = "main"
 optional = false
 python-versions = "*"
-files = [
-    {file = "filelock-3.0.12-py3-none-any.whl", hash = "sha256:929b7d63ec5b7d6b71b0fa5ac14e030b3f70b75747cef1b10da9b879fef15836"},
-    {file = "filelock-3.0.12.tar.gz", hash = "sha256:18d82244ee114f543149c66a6e0c14e9c4f8a1044b5cdaadd0f82159d6a6ff59"},
-]
 
 [[package]]
 name = "flask"
 version = "1.1.2"
 description = "A simple framework for building complex web applications."
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-files = [
-    {file = "Flask-1.1.2-py2.py3-none-any.whl", hash = "sha256:8a4fdd8936eba2512e9c85df320a37e694c93945b33ef33c89946a340a238557"},
-    {file = "Flask-1.1.2.tar.gz", hash = "sha256:4efa1ae2d7c9865af48986de8aeb8504bf32c7f3d6fdc9353d34b21f4b127060"},
-]
 
 [package.dependencies]
 click = ">=5.1"
@@ -112,79 +83,64 @@ Jinja2 = ">=2.10.1"
 Werkzeug = ">=0.15"
 
 [package.extras]
-dev = ["coverage", "pallets-sphinx-themes", "pytest", "sphinx", "sphinx-issues", "sphinxcontrib-log-cabinet", "tox"]
+dev = ["pytest", "coverage", "tox", "sphinx", "pallets-sphinx-themes", "sphinxcontrib-log-cabinet", "sphinx-issues"]
-docs = ["pallets-sphinx-themes", "sphinx", "sphinx-issues", "sphinxcontrib-log-cabinet"]
+docs = ["sphinx", "pallets-sphinx-themes", "sphinxcontrib-log-cabinet", "sphinx-issues"]
 dotenv = ["python-dotenv"]
 
 [[package]]
 name = "idna"
 version = "2.10"
 description = "Internationalized Domain Names in Applications (IDNA)"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-files = [
-    {file = "idna-2.10-py2.py3-none-any.whl", hash = "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"},
-    {file = "idna-2.10.tar.gz", hash = "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6"},
-]
 
 [[package]]
 name = "importlib-metadata"
 version = "3.10.1"
 description = "Read metadata from Python packages"
+category = "main"
 optional = false
 python-versions = ">=3.6"
-files = [
-    {file = "importlib_metadata-3.10.1-py3-none-any.whl", hash = "sha256:2ec0faae539743ae6aaa84b49a169670a465f7f5d64e6add98388cc29fd1f2f6"},
-    {file = "importlib_metadata-3.10.1.tar.gz", hash = "sha256:c9356b657de65c53744046fa8f7358afe0714a1af7d570c00c3835c2d724a7c1"},
-]
 
 [package.dependencies]
 typing-extensions = {version = ">=3.6.4", markers = "python_version < \"3.8\""}
 zipp = ">=0.5"
 
 [package.extras]
-docs = ["jaraco.packaging (>=8.2)", "rst.linker (>=1.9)", "sphinx"]
+docs = ["sphinx", "jaraco.packaging (>=8.2)", "rst.linker (>=1.9)"]
-testing = ["flufl.flake8", "importlib-resources (>=1.3)", "packaging", "pep517", "pyfakefs", "pytest (>=4.6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=1.0.1)", "pytest-flake8", "pytest-mypy"]
+testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-cov", "pytest-enabler (>=1.0.1)", "packaging", "pep517", "pyfakefs", "flufl.flake8", "pytest-black (>=0.3.7)", "pytest-mypy", "importlib-resources (>=1.3)"]
 
 [[package]]
 name = "importlib-resources"
 version = "5.1.2"
 description = "Read resources from Python packages"
+category = "main"
 optional = false
 python-versions = ">=3.6"
-files = [
-    {file = "importlib_resources-5.1.2-py3-none-any.whl", hash = "sha256:ebab3efe74d83b04d6bf5cd9a17f0c5c93e60fb60f30c90f56265fce4682a469"},
-    {file = "importlib_resources-5.1.2.tar.gz", hash = "sha256:642586fc4740bd1cad7690f836b3321309402b20b332529f25617ff18e8e1370"},
-]
 
 [package.dependencies]
 zipp = {version = ">=0.4", markers = "python_version < \"3.8\""}
 
 [package.extras]
-docs = ["jaraco.packaging (>=8.2)", "rst.linker (>=1.9)", "sphinx"]
+docs = ["sphinx", "jaraco.packaging (>=8.2)", "rst.linker (>=1.9)"]
-testing = ["pytest (>=4.6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=1.2.3)", "pytest-cov", "pytest-enabler", "pytest-flake8", "pytest-mypy"]
+testing = ["pytest (>=4.6)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "pytest-enabler", "pytest-black (>=0.3.7)", "pytest-mypy"]
 
 [[package]]
 name = "itsdangerous"
 version = "1.1.0"
 description = "Various helpers to pass data to untrusted environments and back."
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-files = [
-    {file = "itsdangerous-1.1.0-py2.py3-none-any.whl", hash = "sha256:b12271b2047cb23eeb98c8b5622e2e5c5e9abd9784a153e9d8ef9cb4dd09d749"},
-    {file = "itsdangerous-1.1.0.tar.gz", hash = "sha256:321b033d07f2a4136d3ec762eac9f16a10ccd60f53c0c91af90217ace7ba1f19"},
-]
 
 [[package]]
 name = "jinja2"
 version = "2.11.3"
 description = "A very fast and expressive template engine."
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-files = [
-    {file = "Jinja2-2.11.3-py2.py3-none-any.whl", hash = "sha256:03e47ad063331dd6a3f04a43eddca8a966a26ba0c5b7207a9a9e4e08f1b29419"},
-    {file = "Jinja2-2.11.3.tar.gz", hash = "sha256:a6d58433de0ae800347cab1fa3043cebbabe8baa9d29e668f1c768cb87a333c6"},
-]
 
 [package.dependencies]
 MarkupSafe = ">=0.23"
@@ -196,9 +152,247 @@ i18n = ["Babel (>=0.8)"]
 name = "markupsafe"
 version = "1.1.1"
 description = "Safely add untrusted strings to HTML/XML markup."
+category = "main"
 optional = false
 python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*"
-files = [
+
+[[package]]
+name = "packaging"
+version = "20.9"
+description = "Core utilities for Python packages"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+
+[package.dependencies]
+pyparsing = ">=2.0.2"
+
+[[package]]
+name = "pluggy"
+version = "0.13.1"
+description = "plugin and hook calling mechanisms for python"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+
+[package.dependencies]
+importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
+
+[package.extras]
+dev = ["pre-commit", "tox"]
+
+[[package]]
+name = "py"
+version = "1.10.0"
+description = "library with cross-python path, ini-parsing, io, code, log facilities"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+
+[[package]]
+name = "pyparsing"
+version = "2.4.7"
+description = "Python parsing module"
+category = "main"
+optional = false
+python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
+
+[[package]]
+name = "python-dateutil"
+version = "2.8.1"
+description = "Extensions to the standard Python datetime module"
+category = "main"
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,>=2.7"
+
+[package.dependencies]
+six = ">=1.5"
+
+[[package]]
+name = "requests"
+version = "2.25.1"
+description = "Python HTTP for Humans."
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+
+[package.dependencies]
+certifi = ">=2017.4.17"
+chardet = ">=3.0.2,<5"
+idna = ">=2.5,<3"
+urllib3 = ">=1.21.1,<1.27"
+
+[package.extras]
+security = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)"]
+socks = ["PySocks (>=1.5.6,!=1.5.7)", "win-inet-pton"]
+
+[[package]]
+name = "six"
+version = "1.15.0"
+description = "Python 2 and 3 compatibility utilities"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
+
+[[package]]
+name = "toml"
+version = "0.10.2"
+description = "Python Library for Tom's Obvious, Minimal Language"
+category = "main"
+optional = false
+python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
+
+[[package]]
+name = "tox"
+version = "3.23.0"
+description = "tox is a generic virtualenv management and test command line tool"
+category = "main"
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
+
+[package.dependencies]
+colorama = {version = ">=0.4.1", markers = "platform_system == \"Windows\""}
+filelock = ">=3.0.0"
+importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
+packaging = ">=14"
+pluggy = ">=0.12.0"
+py = ">=1.4.17"
+six = ">=1.14.0"
+toml = ">=0.9.4"
+virtualenv = ">=16.0.0,<20.0.0 || >20.0.0,<20.0.1 || >20.0.1,<20.0.2 || >20.0.2,<20.0.3 || >20.0.3,<20.0.4 || >20.0.4,<20.0.5 || >20.0.5,<20.0.6 || >20.0.6,<20.0.7 || >20.0.7"
+
+[package.extras]
+docs = ["pygments-github-lexers (>=0.0.5)", "sphinx (>=2.0.0)", "sphinxcontrib-autoprogram (>=0.1.5)", "towncrier (>=18.5.0)"]
+testing = ["flaky (>=3.4.0)", "freezegun (>=0.3.11)", "psutil (>=5.6.1)", "pytest (>=4.0.0)", "pytest-cov (>=2.5.1)", "pytest-mock (>=1.10.0)", "pytest-randomly (>=1.0.0)", "pytest-xdist (>=1.22.2)", "pathlib2 (>=2.3.3)"]
+
+[[package]]
+name = "typing-extensions"
+version = "3.7.4.3"
+description = "Backported and Experimental Type Hints for Python 3.5+"
+category = "main"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "urllib3"
+version = "1.26.4"
+description = "HTTP library with thread-safe connection pooling, file post, and more."
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
+
+[package.extras]
+secure = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "certifi", "ipaddress"]
+socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
+brotli = ["brotlipy (>=0.6.0)"]
+
+[[package]]
+name = "virtualenv"
+version = "20.4.3"
+description = "Virtual Python Environment builder"
+category = "main"
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
+
+[package.dependencies]
+appdirs = ">=1.4.3,<2"
+distlib = ">=0.3.1,<1"
+filelock = ">=3.0.0,<4"
+importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
+importlib-resources = {version = ">=1.0", markers = "python_version < \"3.7\""}
+six = ">=1.9.0,<2"
+
+[package.extras]
+docs = ["proselint (>=0.10.2)", "sphinx (>=3)", "sphinx-argparse (>=0.2.5)", "sphinx-rtd-theme (>=0.4.3)", "towncrier (>=19.9.0rc1)"]
+testing = ["coverage (>=4)", "coverage-enable-subprocess (>=1)", "flaky (>=3)", "pytest (>=4)", "pytest-env (>=0.6.2)", "pytest-freezegun (>=0.4.1)", "pytest-mock (>=2)", "pytest-randomly (>=1)", "pytest-timeout (>=1)", "packaging (>=20.0)", "xonsh (>=0.9.16)"]
+
+[[package]]
+name = "werkzeug"
+version = "1.0.1"
+description = "The comprehensive WSGI web application library."
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+
+[package.extras]
+dev = ["pytest", "pytest-timeout", "coverage", "tox", "sphinx", "pallets-sphinx-themes", "sphinx-issues"]
+watchdog = ["watchdog"]
+
+[[package]]
+name = "zipp"
+version = "3.4.1"
+description = "Backport of pathlib-compatible object wrapper for zip files"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[package.extras]
+docs = ["sphinx", "jaraco.packaging (>=8.2)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=4.6)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "pytest-enabler", "jaraco.itertools", "func-timeout", "pytest-black (>=0.3.7)", "pytest-mypy"]
+
+[metadata]
+lock-version = "1.1"
+python-versions = "^3.6.1"
+content-hash = "af9db950cd722e7dc52b691fb58abc1e22ab48b34ddfe4c5258b3c755a3892fa"
+
+[metadata.files]
+appdirs = [
+    {file = "appdirs-1.4.4-py2.py3-none-any.whl", hash = "sha256:a841dacd6b99318a741b166adb07e19ee71a274450e68237b4650ca1055ab128"},
+    {file = "appdirs-1.4.4.tar.gz", hash = "sha256:7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41"},
+]
+attrs = [
+    {file = "attrs-20.3.0-py2.py3-none-any.whl", hash = "sha256:31b2eced602aa8423c2aea9c76a724617ed67cf9513173fd3a4f03e3a929c7e6"},
+    {file = "attrs-20.3.0.tar.gz", hash = "sha256:832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700"},
+]
+certifi = [
+    {file = "certifi-2020.12.5-py2.py3-none-any.whl", hash = "sha256:719a74fb9e33b9bd44cc7f3a8d94bc35e4049deebe19ba7d8e108280cfd59830"},
+    {file = "certifi-2020.12.5.tar.gz", hash = "sha256:1a4995114262bffbc2413b159f2a1a480c969de6e6eb13ee966d470af86af59c"},
+]
+chardet = [
+    {file = "chardet-4.0.0-py2.py3-none-any.whl", hash = "sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5"},
+    {file = "chardet-4.0.0.tar.gz", hash = "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa"},
+]
+click = [
+    {file = "click-7.1.2-py2.py3-none-any.whl", hash = "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"},
+    {file = "click-7.1.2.tar.gz", hash = "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a"},
+]
+colorama = [
+    {file = "colorama-0.4.4-py2.py3-none-any.whl", hash = "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"},
+    {file = "colorama-0.4.4.tar.gz", hash = "sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b"},
+]
+distlib = [
+    {file = "distlib-0.3.1-py2.py3-none-any.whl", hash = "sha256:8c09de2c67b3e7deef7184574fc060ab8a793e7adbb183d942c389c8b13c52fb"},
+    {file = "distlib-0.3.1.zip", hash = "sha256:edf6116872c863e1aa9d5bb7cb5e05a022c519a4594dc703843343a9ddd9bff1"},
+]
+filelock = [
+    {file = "filelock-3.0.12-py3-none-any.whl", hash = "sha256:929b7d63ec5b7d6b71b0fa5ac14e030b3f70b75747cef1b10da9b879fef15836"},
+    {file = "filelock-3.0.12.tar.gz", hash = "sha256:18d82244ee114f543149c66a6e0c14e9c4f8a1044b5cdaadd0f82159d6a6ff59"},
+]
+flask = [
+    {file = "Flask-1.1.2-py2.py3-none-any.whl", hash = "sha256:8a4fdd8936eba2512e9c85df320a37e694c93945b33ef33c89946a340a238557"},
+    {file = "Flask-1.1.2.tar.gz", hash = "sha256:4efa1ae2d7c9865af48986de8aeb8504bf32c7f3d6fdc9353d34b21f4b127060"},
+]
+idna = [
+    {file = "idna-2.10-py2.py3-none-any.whl", hash = "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"},
+    {file = "idna-2.10.tar.gz", hash = "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6"},
+]
+importlib-metadata = [
+    {file = "importlib_metadata-3.10.1-py3-none-any.whl", hash = "sha256:2ec0faae539743ae6aaa84b49a169670a465f7f5d64e6add98388cc29fd1f2f6"},
+    {file = "importlib_metadata-3.10.1.tar.gz", hash = "sha256:c9356b657de65c53744046fa8f7358afe0714a1af7d570c00c3835c2d724a7c1"},
+]
+importlib-resources = [
+    {file = "importlib_resources-5.1.2-py3-none-any.whl", hash = "sha256:ebab3efe74d83b04d6bf5cd9a17f0c5c93e60fb60f30c90f56265fce4682a469"},
+    {file = "importlib_resources-5.1.2.tar.gz", hash = "sha256:642586fc4740bd1cad7690f836b3321309402b20b332529f25617ff18e8e1370"},
+]
+itsdangerous = [
+    {file = "itsdangerous-1.1.0-py2.py3-none-any.whl", hash = "sha256:b12271b2047cb23eeb98c8b5622e2e5c5e9abd9784a153e9d8ef9cb4dd09d749"},
+    {file = "itsdangerous-1.1.0.tar.gz", hash = "sha256:321b033d07f2a4136d3ec762eac9f16a10ccd60f53c0c91af90217ace7ba1f19"},
+]
+jinja2 = [
+    {file = "Jinja2-2.11.3-py2.py3-none-any.whl", hash = "sha256:03e47ad063331dd6a3f04a43eddca8a966a26ba0c5b7207a9a9e4e08f1b29419"},
+    {file = "Jinja2-2.11.3.tar.gz", hash = "sha256:a6d58433de0ae800347cab1fa3043cebbabe8baa9d29e668f1c768cb87a333c6"},
+]
+markupsafe = [
     {file = "MarkupSafe-1.1.1-cp27-cp27m-macosx_10_6_intel.whl", hash = "sha256:09027a7803a62ca78792ad89403b1b7a73a01c8cb65909cd876f7fcebd79b161"},
     {file = "MarkupSafe-1.1.1-cp27-cp27m-manylinux1_i686.whl", hash = "sha256:e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7"},
     {file = "MarkupSafe-1.1.1-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:500d4957e52ddc3351cabf489e79c91c17f6e0899158447047588650b5e69183"},
@@ -252,225 +446,60 @@ files = [
     {file = "MarkupSafe-1.1.1-cp39-cp39-win_amd64.whl", hash = "sha256:b7d644ddb4dbd407d31ffb699f1d140bc35478da613b441c582aeb7c43838dd8"},
     {file = "MarkupSafe-1.1.1.tar.gz", hash = "sha256:29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b"},
 ]
-
+packaging = [
-[[package]]
-name = "packaging"
-version = "20.9"
-description = "Core utilities for Python packages"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-files = [
     {file = "packaging-20.9-py2.py3-none-any.whl", hash = "sha256:67714da7f7bc052e064859c05c595155bd1ee9f69f76557e21f051443c20947a"},
     {file = "packaging-20.9.tar.gz", hash = "sha256:5b327ac1320dc863dca72f4514ecc086f31186744b84a230374cc1fd776feae5"},
 ]
-
+pluggy = [
-[package.dependencies]
-pyparsing = ">=2.0.2"
-
-[[package]]
-name = "pluggy"
-version = "0.13.1"
-description = "plugin and hook calling mechanisms for python"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-files = [
     {file = "pluggy-0.13.1-py2.py3-none-any.whl", hash = "sha256:966c145cd83c96502c3c3868f50408687b38434af77734af1e9ca461a4081d2d"},
     {file = "pluggy-0.13.1.tar.gz", hash = "sha256:15b2acde666561e1298d71b523007ed7364de07029219b604cf808bfa1c765b0"},
 ]
-
+py = [
-[package.dependencies]
-importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
-
-[package.extras]
-dev = ["pre-commit", "tox"]
-
-[[package]]
-name = "py"
-version = "1.10.0"
-description = "library with cross-python path, ini-parsing, io, code, log facilities"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-files = [
     {file = "py-1.10.0-py2.py3-none-any.whl", hash = "sha256:3b80836aa6d1feeaa108e046da6423ab8f6ceda6468545ae8d02d9d58d18818a"},
     {file = "py-1.10.0.tar.gz", hash = "sha256:21b81bda15b66ef5e1a777a21c4dcd9c20ad3efd0b3f817e7a809035269e1bd3"},
 ]
-
+pyparsing = [
-[[package]]
-name = "pyparsing"
-version = "2.4.7"
-description = "Python parsing module"
-optional = false
-python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
-files = [
     {file = "pyparsing-2.4.7-py2.py3-none-any.whl", hash = "sha256:ef9d7589ef3c200abe66653d3f1ab1033c3c419ae9b9bdb1240a85b024efc88b"},
     {file = "pyparsing-2.4.7.tar.gz", hash = "sha256:c203ec8783bf771a155b207279b9bccb8dea02d8f0c9e5f8ead507bc3246ecc1"},
 ]
-
+python-dateutil = [
-[[package]]
-name = "python-dateutil"
-version = "2.8.1"
-description = "Extensions to the standard Python datetime module"
-optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,>=2.7"
-files = [
     {file = "python-dateutil-2.8.1.tar.gz", hash = "sha256:73ebfe9dbf22e832286dafa60473e4cd239f8592f699aa5adaf10050e6e1823c"},
     {file = "python_dateutil-2.8.1-py2.py3-none-any.whl", hash = "sha256:75bb3f31ea686f1197762692a9ee6a7550b59fc6ca3a1f4b5d7e32fb98e2da2a"},
 ]
-
+requests = [
-[package.dependencies]
-six = ">=1.5"
-
-[[package]]
-name = "requests"
-version = "2.25.1"
-description = "Python HTTP for Humans."
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-files = [
     {file = "requests-2.25.1-py2.py3-none-any.whl", hash = "sha256:c210084e36a42ae6b9219e00e48287def368a26d03a048ddad7bfee44f75871e"},
     {file = "requests-2.25.1.tar.gz", hash = "sha256:27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804"},
 ]
-
+six = [
-[package.dependencies]
-certifi = ">=2017.4.17"
-chardet = ">=3.0.2,<5"
-idna = ">=2.5,<3"
-urllib3 = ">=1.21.1,<1.27"
-
-[package.extras]
-security = ["cryptography (>=1.3.4)", "pyOpenSSL (>=0.14)"]
-socks = ["PySocks (>=1.5.6,!=1.5.7)", "win-inet-pton"]
-
-[[package]]
-name = "six"
-version = "1.15.0"
-description = "Python 2 and 3 compatibility utilities"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
-files = [
     {file = "six-1.15.0-py2.py3-none-any.whl", hash = "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"},
     {file = "six-1.15.0.tar.gz", hash = "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259"},
 ]
-
+toml = [
-[[package]]
-name = "toml"
-version = "0.10.2"
-description = "Python Library for Tom's Obvious, Minimal Language"
-optional = false
-python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
-files = [
     {file = "toml-0.10.2-py2.py3-none-any.whl", hash = "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b"},
     {file = "toml-0.10.2.tar.gz", hash = "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"},
 ]
-
+tox = [
-[[package]]
-name = "tox"
-version = "3.23.0"
-description = "tox is a generic virtualenv management and test command line tool"
-optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
-files = [
     {file = "tox-3.23.0-py2.py3-none-any.whl", hash = "sha256:e007673f3595cede9b17a7c4962389e4305d4a3682a6c5a4159a1453b4f326aa"},
     {file = "tox-3.23.0.tar.gz", hash = "sha256:05a4dbd5e4d3d8269b72b55600f0b0303e2eb47ad5c6fe76d3576f4c58d93661"},
 ]
-
+typing-extensions = [
-[package.dependencies]
-colorama = {version = ">=0.4.1", markers = "platform_system == \"Windows\""}
-filelock = ">=3.0.0"
-importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
-packaging = ">=14"
-pluggy = ">=0.12.0"
-py = ">=1.4.17"
-six = ">=1.14.0"
-toml = ">=0.9.4"
-virtualenv = ">=16.0.0,<20.0.0 || >20.0.0,<20.0.1 || >20.0.1,<20.0.2 || >20.0.2,<20.0.3 || >20.0.3,<20.0.4 || >20.0.4,<20.0.5 || >20.0.5,<20.0.6 || >20.0.6,<20.0.7 || >20.0.7"
-
-[package.extras]
-docs = ["pygments-github-lexers (>=0.0.5)", "sphinx (>=2.0.0)", "sphinxcontrib-autoprogram (>=0.1.5)", "towncrier (>=18.5.0)"]
-testing = ["flaky (>=3.4.0)", "freezegun (>=0.3.11)", "pathlib2 (>=2.3.3)", "psutil (>=5.6.1)", "pytest (>=4.0.0)", "pytest-cov (>=2.5.1)", "pytest-mock (>=1.10.0)", "pytest-randomly (>=1.0.0)", "pytest-xdist (>=1.22.2)"]
-
-[[package]]
-name = "typing-extensions"
-version = "3.7.4.3"
-description = "Backported and Experimental Type Hints for Python 3.5+"
-optional = false
-python-versions = "*"
-files = [
     {file = "typing_extensions-3.7.4.3-py2-none-any.whl", hash = "sha256:dafc7639cde7f1b6e1acc0f457842a83e722ccca8eef5270af2d74792619a89f"},
     {file = "typing_extensions-3.7.4.3-py3-none-any.whl", hash = "sha256:7cb407020f00f7bfc3cb3e7881628838e69d8f3fcab2f64742a5e76b2f841918"},
     {file = "typing_extensions-3.7.4.3.tar.gz", hash = "sha256:99d4073b617d30288f569d3f13d2bd7548c3a7e4c8de87db09a9d29bb3a4a60c"},
 ]
-
+urllib3 = [
-[[package]]
+    {file = "urllib3-1.26.4-py2.py3-none-any.whl", hash = "sha256:2f4da4594db7e1e110a944bb1b551fdf4e6c136ad42e4234131391e21eb5b0df"},
-name = "urllib3"
+    {file = "urllib3-1.26.4.tar.gz", hash = "sha256:e7b021f7241115872f92f43c6508082facffbd1c048e3c6e2bb9c2a157e28937"},
-version = "1.26.19"
-description = "HTTP library with thread-safe connection pooling, file post, and more."
-optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,>=2.7"
-files = [
-    {file = "urllib3-1.26.19-py2.py3-none-any.whl", hash = "sha256:37a0344459b199fce0e80b0d3569837ec6b6937435c5244e7fd73fa6006830f3"},
-    {file = "urllib3-1.26.19.tar.gz", hash = "sha256:3e3d753a8618b86d7de333b4223005f68720bcd6a7d2bcb9fbd2229ec7c1e429"},
 ]
-
+virtualenv = [
-[package.extras]
-brotli = ["brotli (==1.0.9)", "brotli (>=1.0.9)", "brotlicffi (>=0.8.0)", "brotlipy (>=0.6.0)"]
-secure = ["certifi", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "ipaddress", "pyOpenSSL (>=0.14)", "urllib3-secure-extra"]
-socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
-
-[[package]]
-name = "virtualenv"
-version = "20.4.3"
-description = "Virtual Python Environment builder"
-optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
-files = [
     {file = "virtualenv-20.4.3-py2.py3-none-any.whl", hash = "sha256:83f95875d382c7abafe06bd2a4cdd1b363e1bb77e02f155ebe8ac082a916b37c"},
     {file = "virtualenv-20.4.3.tar.gz", hash = "sha256:49ec4eb4c224c6f7dd81bb6d0a28a09ecae5894f4e593c89b0db0885f565a107"},
 ]
-
+werkzeug = [
-[package.dependencies]
-appdirs = ">=1.4.3,<2"
-distlib = ">=0.3.1,<1"
-filelock = ">=3.0.0,<4"
-importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
-importlib-resources = {version = ">=1.0", markers = "python_version < \"3.7\""}
-six = ">=1.9.0,<2"
-
-[package.extras]
-docs = ["proselint (>=0.10.2)", "sphinx (>=3)", "sphinx-argparse (>=0.2.5)", "sphinx-rtd-theme (>=0.4.3)", "towncrier (>=19.9.0rc1)"]
-testing = ["coverage (>=4)", "coverage-enable-subprocess (>=1)", "flaky (>=3)", "packaging (>=20.0)", "pytest (>=4)", "pytest-env (>=0.6.2)", "pytest-freezegun (>=0.4.1)", "pytest-mock (>=2)", "pytest-randomly (>=1)", "pytest-timeout (>=1)", "xonsh (>=0.9.16)"]
-
-[[package]]
-name = "werkzeug"
-version = "1.0.1"
-description = "The comprehensive WSGI web application library."
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-files = [
     {file = "Werkzeug-1.0.1-py2.py3-none-any.whl", hash = "sha256:2de2a5db0baeae7b2d2664949077c2ac63fbd16d98da0ff71837f7d1dea3fd43"},
     {file = "Werkzeug-1.0.1.tar.gz", hash = "sha256:6c80b1e5ad3665290ea39320b91e1be1e0d5f60652b964a3070216de83d2e47c"},
 ]
-
+zipp = [
-[package.extras]
-dev = ["coverage", "pallets-sphinx-themes", "pytest", "pytest-timeout", "sphinx", "sphinx-issues", "tox"]
-watchdog = ["watchdog"]
-
-[[package]]
-name = "zipp"
-version = "3.4.1"
-description = "Backport of pathlib-compatible object wrapper for zip files"
-optional = false
-python-versions = ">=3.6"
-files = [
     {file = "zipp-3.4.1-py3-none-any.whl", hash = "sha256:51cb66cc54621609dd593d1787f286ee42a5c0adbb4b29abea5a63edc3e03098"},
     {file = "zipp-3.4.1.tar.gz", hash = "sha256:3607921face881ba3e026887d8150cca609d517579abe052ac81fc5aeffdbd76"},
 ]
-
-[package.extras]
-docs = ["jaraco.packaging (>=8.2)", "rst.linker (>=1.9)", "sphinx"]
-testing = ["func-timeout", "jaraco.itertools", "pytest (>=4.6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=1.2.3)", "pytest-cov", "pytest-enabler", "pytest-flake8", "pytest-mypy"]
-
-[metadata]
-lock-version = "2.0"
-python-versions = "^3.6.1"
-content-hash = "af9db950cd722e7dc52b691fb58abc1e22ab48b34ddfe4c5258b3c755a3892fa"

tox_poetry_installer/_poetry.py

@@ -37,7 +37,7 @@ try:
     from poetry.installation.operations.install import Install
     from poetry.poetry import Poetry
     from poetry.utils.env import VirtualEnv
-except ImportError:
+except ImportError as err:
     raise exceptions.PoetryNotInstalledError(
-        f"No version of Poetry could be imported under the current environment for '{sys.executable}'"
+        f"Failed to import a supported version of Poetry under the current environment '{sys.executable}': {err}"
     ) from None

tox_poetry_installer/constants.py

@@ -19,9 +19,5 @@ PEP508_VERSION_DELIMITERS: Tuple[str, ...] = ("~=", "==", "!=", ">", "<")
 # console output.
 REPORTER_PREFIX: str = f"{__about__.__title__}:"
 
-# Internal list of packages that poetry has deemed unsafe and are excluded from the lockfile
-# TODO: This functionality is no longer needed, should remove in a future update.
-UNSAFE_PACKAGES: Set[str] = set()
-
 # Number of threads to use for installing dependencies by default
 DEFAULT_INSTALL_THREADS: int = 10

tox_poetry_installer/exceptions.py

@@ -11,7 +11,6 @@ All exceptions should inherit from the common base exception :exc:`ToxPoetryInst
    +-- LockedDepNotFoundError
    +-- ExtraNotFoundError
    +-- LockedDepsRequiredError
-   +-- RequiresUnsafeDepError
 
 """
 
@@ -42,7 +41,3 @@ class ExtraNotFoundError(ToxPoetryInstallerException):
 
 class LockedDepsRequiredError(ToxPoetryInstallerException):
     """Environment cannot specify unlocked dependencies when locked dependencies are required"""
-
-
-class RequiresUnsafeDepError(ToxPoetryInstallerException):
-    """Package under test depends on an unsafe dependency and cannot be installed"""

tox_poetry_installer/hooks.py

@@ -1,175 +0,0 @@
-"""Main hook definition module
-
-All implementations of tox hooks are defined here, as well as any single-use helper functions
-specifically related to implementing the hooks (to keep the size/readability of the hook functions
-themselves manageable).
-"""
-from itertools import chain
-from typing import List
-
-from tox.config.cli.parser import ToxParser
-from tox.config.sets import EnvConfigSet
-from tox.plugin import impl
-from tox.tox_env.api import ToxEnv as ToxVirtualEnv
-
-from tox_poetry_installer import constants
-from tox_poetry_installer import exceptions
-from tox_poetry_installer import installer
-from tox_poetry_installer import logger
-from tox_poetry_installer import utilities
-
-
-@impl
-def tox_add_option(parser: ToxParser):
-    """Add additional command line arguments to tox to configure plugin behavior"""
-    parser.add_argument(
-        "--require-poetry",
-        action="store_true",
-        dest="require_poetry",
-        help="(deprecated) Trigger a failure if Poetry is not available to Tox",
-    )
-
-    parser.add_argument(
-        "--parallel-install-threads",
-        type=int,
-        dest="parallel_install_threads",
-        default=constants.DEFAULT_INSTALL_THREADS,
-        help="Number of locked dependencies to install simultaneously; set to 0 to disable parallel installation",
-    )
-
-
-@impl
-def tox_add_env_config(env_conf: EnvConfigSet):
-    """Add required env configuration options to the tox INI file"""
-    env_conf.add_config(
-        "poetry_dep_groups",
-        of_type=List[str],
-        default=[],
-        desc="List of Poetry dependency groups to install to the environment",
-    )
-
-    env_conf.add_config(
-        "install_project_deps",
-        of_type=bool,
-        default=True,
-        desc="Automatically install all Poetry primary dependencies to the environment",
-    )
-
-    env_conf.add_config(
-        "require_locked_deps",
-        of_type=bool,
-        default=False,
-        desc="Require all dependencies in the environment be installed using the Poetry lockfile",
-    )
-
-    env_conf.add_config(
-        "require_poetry",
-        of_type=bool,
-        default=False,
-        desc="Trigger a failure if Poetry is not available to Tox",
-    )
-
-    env_conf.add_config(
-        "locked_deps",
-        of_type=List[str],
-        default=[],
-        desc="List of locked dependencies to install to the environment using the Poetry lockfile",
-    )
-
-
-@impl
-def tox_on_install(
-    tox_env: ToxVirtualEnv, section: str  # pylint: disable=unused-argument
-) -> None:
-    """Install the dependencies for the current environment
-
-    Loads the local Poetry environment and the corresponding lockfile then pulls the dependencies
-    specified by the Tox environment. Finally these dependencies are installed into the Tox
-    environment using the Poetry ``PipInstaller`` backend.
-
-    :param venv: Tox virtual environment object with configuration for the local Tox environment.
-    :param action: Tox action object
-    """
-    try:
-        poetry = utilities.check_preconditions(tox_env)
-    except exceptions.SkipEnvironment as err:
-        if (
-            isinstance(err, exceptions.PoetryNotInstalledError)
-            and tox_env.conf["require_poetry"]
-        ):
-            logger.error(str(err))
-            raise err
-        logger.info(str(err))
-        return
-
-    logger.info(f"Loaded project pyproject.toml from {poetry.file}")
-
-    virtualenv = utilities.convert_virtualenv(tox_env)
-
-    if not poetry.locker.is_fresh():
-        logger.warning(
-            f"The Poetry lock file is not up to date with the latest changes in {poetry.file}"
-        )
-
-    try:
-        if tox_env.conf["require_locked_deps"] and tox_env.conf["deps"].lines():
-            raise exceptions.LockedDepsRequiredError(
-                f"Unlocked dependencies '{tox_env.conf['deps']}' specified for environment '{tox_env.name}' which requires locked dependencies"
-            )
-
-        packages = utilities.build_package_map(poetry)
-
-        group_deps = utilities.dedupe_packages(
-            list(
-                chain(
-                    *[
-                        utilities.find_group_deps(group, packages, virtualenv, poetry)
-                        for group in tox_env.conf["poetry_dep_groups"]
-                    ]
-                )
-            )
-        )
-        logger.info(
-            f"Identified {len(group_deps)} group dependencies to install to env"
-        )
-
-        env_deps = utilities.find_additional_deps(
-            packages, virtualenv, poetry, tox_env.conf["locked_deps"]
-        )
-
-        logger.info(
-            f"Identified {len(env_deps)} environment dependencies to install to env"
-        )
-
-        # extras are not set in a testenv if skip_install=true
-        try:
-            extras = tox_env.conf["extras"]
-        except KeyError:
-            extras = []
-
-        if tox_env.conf["install_project_deps"]:
-            project_deps = utilities.find_project_deps(
-                packages, virtualenv, poetry, extras
-            )
-            logger.info(
-                f"Identified {len(project_deps)} project dependencies to install to env"
-            )
-        else:
-            project_deps = []
-            logger.info("Env does not install project package dependencies, skipping")
-    except exceptions.ToxPoetryInstallerException as err:
-        logger.error(str(err))
-        raise err
-    except Exception as err:
-        logger.error(f"Internal plugin error: {err}")
-        raise err
-
-    dependencies = utilities.dedupe_packages(group_deps + env_deps + project_deps)
-
-    logger.info(f"Installing {len(dependencies)} dependencies from Poetry lock file")
-    installer.install(
-        poetry,
-        tox_env,
-        dependencies,
-        tox_env.options.parallel_install_threads,
-    )

tox_poetry_installer/hooks/__init__.py

@@ -0,0 +1,4 @@
+# pylint: disable=missing-module-docstring
+from tox_poetry_installer.hooks.tox_add_env_config import tox_add_env_config
+from tox_poetry_installer.hooks.tox_add_option import tox_add_option
+from tox_poetry_installer.hooks.tox_on_install import tox_on_install

tox_poetry_installer/hooks/tox_add_env_config.py

@@ -0,0 +1,43 @@
+"""Add required env configuration options to the tox INI file"""
+from typing import List
+
+from tox.config.sets import EnvConfigSet
+from tox.plugin import impl
+
+
+@impl
+def tox_add_env_config(env_conf: EnvConfigSet):
+    env_conf.add_config(
+        "poetry_dep_groups",
+        of_type=List[str],
+        default=[],
+        desc="List of Poetry dependency groups to install to the environment",
+    )
+
+    env_conf.add_config(
+        "install_project_deps",
+        of_type=bool,
+        default=True,
+        desc="Automatically install all Poetry primary dependencies to the environment",
+    )
+
+    env_conf.add_config(
+        "require_locked_deps",
+        of_type=bool,
+        default=False,
+        desc="Require all dependencies in the environment be installed using the Poetry lockfile",
+    )
+
+    env_conf.add_config(
+        "require_poetry",
+        of_type=bool,
+        default=False,
+        desc="Trigger a failure if Poetry is not available to Tox",
+    )
+
+    env_conf.add_config(
+        "locked_deps",
+        of_type=List[str],
+        default=[],
+        desc="List of locked dependencies to install to the environment using the Poetry lockfile",
+    )

tox_poetry_installer/hooks/tox_add_option.py

@@ -0,0 +1,16 @@
+"""Add additional command line arguments to tox to configure plugin behavior"""
+from tox.config.cli.parser import ToxParser
+from tox.plugin import impl
+
+from tox_poetry_installer import constants
+
+
+@impl
+def tox_add_option(parser: ToxParser):
+    parser.add_argument(
+        "--parallel-install-threads",
+        type=int,
+        dest="parallel_install_threads",
+        default=constants.DEFAULT_INSTALL_THREADS,
+        help="Number of locked dependencies to install simultaneously; set to 0 to disable parallel installation",
+    )

tox_poetry_installer/hooks/tox_on_install.py

@@ -1,10 +1,17 @@
-"""Helper utility functions, usually bridging Tox and Poetry functionality"""
+"""Install the dependencies for the current environment
-# Silence this one globally to support the internal function imports for the proxied poetry module.
+
-# See the docstring in 'tox_poetry_installer._poetry' for more context.
+Loads the local Poetry environment and the corresponding lockfile then pulls the dependencies
-# pylint: disable=import-outside-toplevel
+specified by the Tox environment. Finally these dependencies are installed into the Tox
+environment using the Poetry ``PipInstaller`` backend.
+"""
 import collections
+import concurrent.futures
+import contextlib
 import typing
+from datetime import datetime
+from itertools import chain
 from pathlib import Path
+from typing import Collection
 from typing import Dict
 from typing import List
 from typing import Sequence
@@ -12,6 +19,7 @@ from typing import Set
 
 from poetry.core.packages.dependency import Dependency as PoetryDependency
 from poetry.core.packages.package import Package as PoetryPackage
+from tox.plugin import impl
 from tox.tox_env.api import ToxEnv as ToxVirtualEnv
 from tox.tox_env.package import PackageToxEnv
 
@@ -26,6 +34,93 @@ if typing.TYPE_CHECKING:
 PackageMap = Dict[str, List[PoetryPackage]]
 
 
+@impl
+def tox_on_install(
+    tox_env: ToxVirtualEnv, section: str  # pylint: disable=unused-argument
+) -> None:
+    try:
+        poetry = check_preconditions(tox_env)
+    except exceptions.SkipEnvironment as err:
+        if (
+            isinstance(err, exceptions.PoetryNotInstalledError)
+            and tox_env.conf["require_poetry"]
+        ):
+            logger.error(str(err))
+            raise err
+        logger.info(str(err))
+        return
+
+    logger.info(f"Loaded project pyproject.toml from {poetry.file}")
+
+    virtualenv = convert_virtualenv(tox_env)
+
+    if not poetry.locker.is_fresh():
+        logger.warning(
+            f"The Poetry lock file is not up to date with the latest changes in {poetry.file}"
+        )
+
+    try:
+        if tox_env.conf["require_locked_deps"] and tox_env.conf["deps"].lines():
+            raise exceptions.LockedDepsRequiredError(
+                f"Unlocked dependencies '{tox_env.conf['deps']}' specified for environment '{tox_env.name}' which requires locked dependencies"
+            )
+
+        packages = build_package_map(poetry)
+
+        group_deps = dedupe_packages(
+            list(
+                chain(
+                    *[
+                        find_group_deps(group, packages, virtualenv, poetry)
+                        for group in tox_env.conf["poetry_dep_groups"]
+                    ]
+                )
+            )
+        )
+        logger.info(
+            f"Identified {len(group_deps)} group dependencies to install to env"
+        )
+
+        env_deps = find_additional_deps(
+            packages, virtualenv, poetry, tox_env.conf["locked_deps"]
+        )
+
+        logger.info(
+            f"Identified {len(env_deps)} environment dependencies to install to env"
+        )
+
+        # extras are not set in a testenv if skip_install=true
+        try:
+            extras = tox_env.conf["extras"]
+        except KeyError:
+            extras = []
+
+        if tox_env.conf["install_project_deps"]:
+            project_deps = find_project_deps(packages, virtualenv, poetry, extras)
+            logger.info(
+                f"Identified {len(project_deps)} project dependencies to install to env"
+            )
+        else:
+            project_deps = []
+            logger.info("Env does not install project package dependencies, skipping")
+    except exceptions.ToxPoetryInstallerException as err:
+        logger.error(str(err))
+        raise err
+    except Exception as err:
+        logger.error(f"Internal plugin error: {err}")
+        raise err
+
+    dependencies = dedupe_packages(group_deps + env_deps + project_deps)
+
+    logger.info(f"Installing {len(dependencies)} dependencies from Poetry lock file")
+    install_package(
+        poetry,
+        tox_env,
+        dependencies,
+        tox_env.options.parallel_install_threads,
+    )
+
+
 def check_preconditions(venv: ToxVirtualEnv) -> "_poetry.Poetry":
     """Check that the local project environment meets expectations"""
 
@@ -37,13 +132,6 @@ def check_preconditions(venv: ToxVirtualEnv) -> "_poetry.Poetry":
     if isinstance(venv, PackageToxEnv):
         raise exceptions.SkipEnvironment(f"Skipping Tox provisioning env '{venv.name}'")
 
-    if venv.options.require_poetry:
-        logger.warning(
-            "DEPRECATION: The '--require-poetry' runtime option is deprecated and will be "
-            "removed in version 1.0.0. Please update test environments that require Poetry to "
-            "set the 'require_poetry = true' option in tox.ini"
-        )
-
     from tox_poetry_installer import _poetry
 
     try:
@@ -53,36 +141,12 @@ def check_preconditions(venv: ToxVirtualEnv) -> "_poetry.Poetry":
     #
     # ``RuntimeError`` is dangerous to blindly catch because it can be (and in Poetry's case,
     # is) raised in many different places for different purposes.
-    except RuntimeError:
+    except RuntimeError as err:
         raise exceptions.SkipEnvironment(
-            "Project does not use Poetry for env management, skipping installation of locked dependencies"
+            f"Skipping installation of locked dependencies due to a Poetry error: {err}"
         ) from None
 
 
-def convert_virtualenv(venv: ToxVirtualEnv) -> "_poetry.VirtualEnv":
-    """Convert a Tox venv to a Poetry venv
-
-    :param venv: Tox ``VirtualEnv`` object representing a tox virtual environment
-    :returns: Poetry ``VirtualEnv`` object representing a poetry virtual environment
-    """
-    from tox_poetry_installer import _poetry
-
-    return _poetry.VirtualEnv(path=Path(venv.env_dir))
-
-
-def build_package_map(poetry: "_poetry.Poetry") -> PackageMap:
-    """Build the mapping of package names to objects
-
-    :param poetry: Populated poetry object to load locked packages from
-    :returns: Mapping of package names to Poetry package objects
-    """
-    packages = collections.defaultdict(list)
-    for package in poetry.locker.locked_repository().packages:
-        packages[package.name].append(package)
-
-    return packages
-
-
 def identify_transients(
     dep_name: str,
     packages: PackageMap,
@@ -139,13 +203,6 @@ def identify_transients(
     except KeyError as err:
         missing = err.args[0]
 
-        if missing in constants.UNSAFE_PACKAGES:
-            logger.warning(
-                f"Installing package '{missing}' using Poetry is not supported and will be skipped"
-            )
-            logger.debug(f"Skipping {missing}: designated unsafe by Poetry")
-            return []
-
         if missing in allow_missing:
             logger.debug(f"Skipping {missing}: package is allowed to be unlocked")
             return []
@@ -178,11 +235,6 @@ def find_project_deps(
     :param extras: Sequence of extra names to include the dependencies of
     """
 
-    if any(dep.name in constants.UNSAFE_PACKAGES for dep in poetry.package.requires):
-        raise exceptions.RequiresUnsafeDepError(
-            f"Project package requires one or more unsafe dependencies ({', '.join(constants.UNSAFE_PACKAGES)}) which cannot be installed with Poetry"
-        )
-
     required_dep_names = [
         item.name for item in poetry.package.requires if not item.is_optional()
     ]
@@ -283,6 +335,76 @@ def find_dev_deps(
     return dedupe_packages(dev_group_deps + legacy_dev_group_deps)
 
 
+def install_package(
+    poetry: "_poetry.Poetry",
+    venv: ToxVirtualEnv,
+    packages: Collection["_poetry.PoetryPackage"],
+    parallels: int = 0,
+):
+    """Install a bunch of packages to a virtualenv
+
+    :param poetry: Poetry object the packages were sourced from
+    :param venv: Tox virtual environment to install the packages to
+    :param packages: List of packages to install to the virtual environment
+    :param parallels: Number of parallel processes to use for installing dependency packages, or
+                      ``None`` to disable parallelization.
+    """
+    from tox_poetry_installer import _poetry
+
+    logger.info(f"Installing {len(packages)} packages to environment at {venv.env_dir}")
+
+    install_executor = _poetry.Executor(
+        env=convert_virtualenv(venv),
+        io=_poetry.NullIO(),
+        pool=poetry.pool,
+        config=_poetry.Config(),
+    )
+
+    installed: Set[_poetry.PoetryPackage] = set()
+
+    def logged_install(dependency: _poetry.PoetryPackage) -> None:
+        start = datetime.now()
+        logger.debug(f"Installing {dependency}")
+        install_executor.execute([_poetry.Install(package=dependency)])
+        end = datetime.now()
+        logger.debug(f"Finished installing {dependency} in {end - start}")
+
+    @contextlib.contextmanager
+    def _optional_parallelize():
+        """A bit of cheat, really
+
+        A context manager that exposes a common interface for the caller that optionally
+        enables/disables the usage of the parallel thread pooler depending on the value of
+        the ``parallels`` parameter.
+        """
+        if parallels > 0:
+            with concurrent.futures.ThreadPoolExecutor(
+                max_workers=parallels
+            ) as executor:
+                yield executor.submit
+        else:
+            yield lambda func, arg: func(arg)
+
+    with _optional_parallelize() as executor:
+        futures = []
+        for dependency in packages:
+            if dependency not in installed:
+                installed.add(dependency)
+                logger.debug(f"Queuing {dependency}")
+                future = executor(logged_install, dependency)
+                if future is not None:
+                    futures.append(future)
+            else:
+                logger.debug(f"Skipping {dependency}, already installed")
+        logger.debug("Waiting for installs to finish...")
+
+        for future in concurrent.futures.as_completed(futures):
+            # Don't actually care about the return value, just waiting on the
+            # future to ensure any exceptions that were raised in the called
+            # function are propagated.
+            future.result()
+
+
 def dedupe_packages(packages: Sequence[PoetryPackage]) -> List[PoetryPackage]:
     """Deduplicates a sequence of PoetryPackages while preserving ordering
 
@@ -292,3 +414,27 @@ def dedupe_packages(packages: Sequence[PoetryPackage]) -> List[PoetryPackage]:
     # Make this faster, avoid method lookup below
     seen_add = seen.add
     return [p for p in packages if not (p in seen or seen_add(p))]
+
+
+def convert_virtualenv(venv: ToxVirtualEnv) -> "_poetry.VirtualEnv":
+    """Convert a Tox venv to a Poetry venv
+
+    :param venv: Tox ``VirtualEnv`` object representing a tox virtual environment
+    :returns: Poetry ``VirtualEnv`` object representing a poetry virtual environment
+    """
+    from tox_poetry_installer import _poetry
+
+    return _poetry.VirtualEnv(path=Path(venv.env_dir))
+
+
+def build_package_map(poetry: "_poetry.Poetry") -> PackageMap:
+    """Build the mapping of package names to objects
+
+    :param poetry: Populated poetry object to load locked packages from
+    :returns: Mapping of package names to Poetry package objects
+    """
+    packages = collections.defaultdict(list)
+    for package in poetry.locker.locked_repository().packages:
+        packages[package.name].append(package)
+
+    return packages

tox_poetry_installer/installer.py

@@ -1,88 +0,0 @@
-"""Funcationality for performing virtualenv installation"""
-# Silence this one globally to support the internal function imports for the proxied poetry module.
-# See the docstring in 'tox_poetry_installer._poetry' for more context.
-# pylint: disable=import-outside-toplevel
-import concurrent.futures
-import contextlib
-import typing
-from datetime import datetime
-from typing import Collection
-from typing import Set
-
-from tox.tox_env.api import ToxEnv as ToxVirtualEnv
-
-from tox_poetry_installer import logger
-from tox_poetry_installer import utilities
-
-if typing.TYPE_CHECKING:
-    from tox_poetry_installer import _poetry
-
-
-def install(
-    poetry: "_poetry.Poetry",
-    venv: ToxVirtualEnv,
-    packages: Collection["_poetry.PoetryPackage"],
-    parallels: int = 0,
-):
-    """Install a bunch of packages to a virtualenv
-
-    :param poetry: Poetry object the packages were sourced from
-    :param venv: Tox virtual environment to install the packages to
-    :param packages: List of packages to install to the virtual environment
-    :param parallels: Number of parallel processes to use for installing dependency packages, or
-                      ``None`` to disable parallelization.
-    """
-    from tox_poetry_installer import _poetry
-
-    logger.info(f"Installing {len(packages)} packages to environment at {venv.env_dir}")
-
-    install_executor = _poetry.Executor(
-        env=utilities.convert_virtualenv(venv),
-        io=_poetry.NullIO(),
-        pool=poetry.pool,
-        config=_poetry.Config(),
-    )
-
-    installed: Set[_poetry.PoetryPackage] = set()
-
-    def logged_install(dependency: _poetry.PoetryPackage) -> None:
-        start = datetime.now()
-        logger.debug(f"Installing {dependency}")
-        install_executor.execute([_poetry.Install(package=dependency)])
-        end = datetime.now()
-        logger.debug(f"Finished installing {dependency} in {end - start}")
-
-    @contextlib.contextmanager
-    def _optional_parallelize():
-        """A bit of cheat, really
-
-        A context manager that exposes a common interface for the caller that optionally
-        enables/disables the usage of the parallel thread pooler depending on the value of
-        the ``parallels`` parameter.
-        """
-        if parallels > 0:
-            with concurrent.futures.ThreadPoolExecutor(
-                max_workers=parallels
-            ) as executor:
-                yield executor.submit
-        else:
-            yield lambda func, arg: func(arg)
-
-    with _optional_parallelize() as executor:
-        futures = []
-        for dependency in packages:
-            if dependency not in installed:
-                installed.add(dependency)
-                logger.debug(f"Queuing {dependency}")
-                future = executor(logged_install, dependency)
-                if future is not None:
-                    futures.append(future)
-            else:
-                logger.debug(f"Skipping {dependency}, already installed")
-        logger.debug("Waiting for installs to finish...")
-
-        for future in concurrent.futures.as_completed(futures):
-            # Don't actually care about the return value, just waiting on the
-            # future to ensure any exceptions that were raised in the called
-            # function are propagated.
-            future.result()