Merge pull request #10 from enpaul/enp/core

Support poetry core

.github/workflows/ci.yaml

@@ -0,0 +1,41 @@
+---
+name: CI
+on:
+  pull_request:
+    types: ["opened", "synchronize"]
+  push:
+    branches: ["devel"]
+jobs:
+  Test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python:
+          - version: 3.6
+            toxenv: py36
+          - version: 3.7
+            toxenv: py37
+          - version: 3.8
+            toxenv: py38
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python.version }}
+        uses: actions/setup-python@v1
+        with:
+          python-version: ${{ matrix.python.version }}
+      - name: Install tox
+        run: pip install "tox>=3.20.0,<3.21.0" --upgrade
+      - name: Run tests via ${{ matrix.python.toxenv }}
+        run: tox -e ${{ matrix.python.toxenv }}
+  Check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python 3.8
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.8
+      - name: Install tox requirements
+        run: pip install "tox>=3.20.0,<3.21.0" --upgrade
+      - name: Run meta checks
+        run: tox -e static -e static-tests -e security

.pre-commit-config.yaml

@@ -4,14 +4,14 @@ repos:
     rev: 20.8b1
     hooks:
       - id: black
-        language_version: python3.7
+        language_version: python3
 
   - repo: https://github.com/asottile/blacken-docs
     rev: v0.5.0
     hooks:
       - id: blacken-docs
         additional_dependencies: [black==20.8b1]
-        language_version: python3.7
+        language_version: python3
 
   - repo: https://github.com/asottile/reorder_python_imports
     rev: v2.3.5

README.md

@@ -1,19 +1,21 @@
 # tox-poetry-installer
 
 A plugin for [Tox](https://tox.readthedocs.io/en/latest/) that allows test environment
-dependencies to be installed using [Poetry](https://python-poetry.org/) using its lockfile.
+dependencies to be installed using [Poetry](https://python-poetry.org/) from its lockfile.
 
-⚠️ **This project is alpha software and should not be used in a production capacity** ⚠️
+⚠️ **This project is alpha software and should not be used in production environments** ⚠️
 
-![image](https://img.shields.io/pypi/l/tox-poetry-installer)
+[![ci-status](https://github.com/enpaul/tox-poetry-installer/workflows/CI/badge.svg?event=push)](https://github.com/enpaul/tox-poetry-installer/actions)
-![image](https://img.shields.io/pypi/v/tox-poetry-installer)
+[![license](https://img.shields.io/pypi/l/tox-poetry-installer)](https://opensource.org/licenses/MIT)
-![image](https://img.shields.io/pypi/pyversions/tox-poetry-installer)
+[![pypi-version](https://img.shields.io/pypi/v/tox-poetry-installer)](https://pypi.org/project/tox-poetry-installer/)
+[![python-versions](https://img.shields.io/pypi/pyversions/tox-poetry-installer)](https://www.python.org)
+[![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 
 **Documentation**
 
 * [Installation](#installation)
 * [Quick Start](#quick-start)
-* [Usage](#usage)
+* [Usage Examples](#usage-examples)
 * [Known Drawbacks and Problems](#known-drawbacks-and-problems)
 * [Why would I use this?](#why-would-i-use-this) (What problems does this solve?)
 * [Developing](#developing)
@@ -30,7 +32,7 @@ Related resources:
 
 ## Installation
 
-Add the plugin as a development dependency a project using Poetry:
+Add the plugin as a development dependency of a Poetry project:
 
 ```
 ~ $: poetry add tox-poetry-installer --dev
@@ -42,11 +44,10 @@ Confirm that the plugin is installed, and Tox recognizes it, by checking the Tox
 ~ $: poetry run tox --version
 3.20.0 imported from .venv/lib64/python3.8/site-packages/tox/__init__.py
 registered plugins:
-    tox-poetry-installer-0.2.0 at .venv/lib64/python3.8/site-packages/tox_poetry_installer.py
+    tox-poetry-installer-0.2.2 at .venv/lib64/python3.8/site-packages/tox_poetry_installer.py
 ```
 
-If using in a CI/automation environment using Pip, ensure that the plugin is installed to the
+If using Pip, ensure that the plugin is installed to the same environment as Tox:
-same environment as Tox:
 
 ```
 # Calling the virtualenv's 'pip' binary directly will cause pip to install to that virtualenv
@@ -76,8 +77,8 @@ commands = ...
 ```
 
 To require specific dependencies be installed from the Poetry lockfile, and let the rest be
-installed using the default Tox installation method, add the suffix `@poetry` to the dependencies.
+installed using the default Tox installation backend, add the suffix `@poetry` to the dependencies.
-In the example below the `pytest`, `pytest-cov`, and `black` dependencies will be installed using
+In the example below the `pytest`, `pytest-cov`, and `black` dependencies will be installed from
 the lockfile while `pylint` and `mypy` will be installed using the versions specified here:
 
 ```ini
@@ -97,9 +98,9 @@ commands = ...
 one Tox is testing) will always be installed from the lockfile.
 
 
-## Usage
+## Usage Examples
 
-After installing the plugin to a project, your Tox automation is already benefiting from the
+After installing the plugin to a project your Tox automation is already benefiting from the
 lockfile: when Tox installs your project package to one of your environments, all the dependencies
 of your project package will be installed using the versions specified in the lockfile. This
 happens automatically and requires no configuration changes.
@@ -107,7 +108,7 @@ happens automatically and requires no configuration changes.
 But what about the rest of your Tox environment dependencies?
 
 Let's use an example `tox.ini` file, below, that defines two environments: the main `testenv` for
-running the project tests and `testenv:check` for running some other helpful checks:
+running the project tests and `testenv:check` for running some other helpful tools:
 
 ```ini
 [tox]
@@ -151,9 +152,9 @@ Running Tox using this config gives us this error:
 tox_poetry_installer.LockedDepVersionConflictError: Locked dependency 'pylint >=2.4.4,<2.6.0' cannot include version specifier
 ```
 
-This is because we told the Tox environment to require all dependencies to be locked, but then also
+This is because we told the Tox environment to require all dependencies be locked, but then also
 specified a specific version constraint for Pylint. With the `require_locked_deps = true` setting
-Tox expects all dependencies to take their version from the lockfile, so when it got conflicting
+Tox expects all dependencies to take their version from the lockfile, so when it gets conflicting
 information it errors. We can fix this by simply removing all version specifiers from the
 environment dependency list:
 
@@ -174,9 +175,9 @@ recreated.
 
 Now let's look at the `testenv` environment. Let's make the same changes to the `testenv`
 environment that we made to `testenv:check` above; remove the PyTest version and add
-`require_locked_deps = true`. Then imagine that we want to add a new (made up) tool the test
+`require_locked_deps = true`. Then imagine that we want to add the
-environment called `crash_override` to the environment: we can add `crash-override` as a dependency
+[Requests](https://requests.readthedocs.io/en/master/) library to the test environment: we
-of the test environment, but this will cause an error:
+can add `requests` as a dependency of the test environment, but this will cause an error:
 
 ```ini
 [testenv]
@@ -184,30 +185,29 @@ description = Run the tests
 require_locked_deps = true
 deps =
     pytest
-    crash-override
+    requests
 commands = ...
 ```
 
 Running Tox with this config gives us this error:
 
 ```
-tox_poetry_installer.LockedDepNotFoundError: No version of locked dependency 'crash-override' found in the project lockfile
+tox_poetry_installer.LockedDepNotFoundError: No version of locked dependency 'requests' found in the project lockfile
 ```
 
-This is because `crash-override` is not in our lockfile. Tox will refuse to install a dependency
+This is because `requests` is not in our lockfile yet. Tox will refuse to install a dependency
 that isn't in the lockfile to an an environment that specifies `require_locked_deps = true`. We
-could fix this (if `crash-override` was a real package) by running
+can fix this by running `poetry add requests --dev` to add it to the lockfile.
-`poetry add crash-override --dev` to add it to the lockfile.
 
-Now let's combine dependencies from the lockfile ("locked dependencies") with dependencies that are
+Now let's combine dependencies from the lockfile with dependencies that are
-specified inline in the environment configuration ("unlocked dependencies").
+specified in-line in the Tox environment configuration.
-[This isn't generally recommended of course](#why-would-i-use-this), but it's a valid use case and
+[This isn't generally recommended](#why-would-i-use-this), but it is a valid use case and
-fully supported by this plugin. Let's modify the `testenv` configuration to install PyTest from the
+fully supported by this plugin. Let's modify the `testenv` configuration to install PyTest
-lockfile but then install an older version of the
+from the lockfile but then install an older version of the Requests library.
-[Requests](https://requests.readthedocs.io/en/master/) library.
 
 The first thing to do is remove the `require_locked_deps = true` setting so that we can install
-Requests as an unlocked dependency. Then we can add our version of requests to the dependency list:
+Requests as an unlocked dependency. Then we can add our version specifier to the `requests`
+entry in the dependency list:
 
 ```ini
 [testenv]
@@ -219,7 +219,8 @@ commands = ...
 ```
 
 However we still want `pytest` to be installed from the lockfile, so the final step is to tell Tox
-to install it from the lockfile by adding the suffix `@poetry` to it:
+to install it from the lockfile by adding the suffix `@poetry` to the `pytest` entry in the
+dependency list:
 
 ```ini
 [testenv]
@@ -232,7 +233,7 @@ commands = ...
 
 Now when the `testenv` environment is created it will install PyTest (and all of its dependencies)
 from the lockfile while it will install Requests (and all of its dependencies) using the default
-Tox installation backend using Pip.
+Tox installation backend.
 
 
 ## Known Drawbacks and Problems
@@ -253,6 +254,12 @@ Tox installation backend using Pip.
 * The plugin currently depends on `poetry<1.1.0`. This can be a different version than Poetry being
   used for actual project development. (See the [road map](#roadmap))
 
+* Tox environments automatically inherit their settings from the main `testenv` environment. This
+  means that if the `require_locked_deps = true` is specified for the `testenv` environment then
+  all environments will also require locked dependencies. This can be overwritten by explicitly
+  specifying `require_locked_deps = false` on child environments where unlocked dependencies are
+  needed.
+
 * There are a handful of packages that cannot be installed from the lockfile, whether as specific
   dependencies or as transient dependencies (dependencies of dependencies). This is due to
   [an ongoing discussion in the Poetry project](https://github.com/python-poetry/poetry/issues/1584);
@@ -265,20 +272,20 @@ Tox installation backend using Pip.
 
 **Introduction**
 
-The lockfile is a file generated by a package manager for a project that lists what
+The lockfile is a file generated by a package manager for a project that records what
-dependencies are installed, the versions of those dependencies, and additional metadata that
+dependencies are installed, the versions of those dependencies, and any additional metadata that
-the package manager can use to recreate the local project environment. This allows developers
+the package manager needs to recreate the local project environment. This allows developers
 to have confidence that a bug they are encountering that may be caused by one of their
 dependencies will be reproducible on another device. In addition, installing a project
 environment from a lockfile gives confidence that automated systems running tests or performing
-builds are using the same environment that a developer is.
+builds are using the same environment as a developer.
 
 [Poetry](https://python-poetry.org/) is a project dependency manager for Python projects, and
-as such it creates and manages a lockfile so that its users can benefit from all the features
+so it creates and manages a lockfile so that its users can benefit from all the features
 described above. [Tox](https://tox.readthedocs.io/en/latest/#what-is-tox) is an automation tool
 that allows Python developers to run tests suites, perform builds, and automate tasks within
-self contained [Python virtual environments](https://docs.python.org/3/tutorial/venv.html).
+self-contained [Python virtual environments](https://docs.python.org/3/tutorial/venv.html).
-To make these environments useful, Tox supports installing per-environment dependencies.
+To make these environments useful Tox supports installing dependencies in each environment.
 However, since these environments are created on the fly and Tox does not maintain a lockfile,
 there can be subtle differences between the dependencies a developer is using and the
 dependencies Tox uses.
@@ -286,19 +293,17 @@ dependencies Tox uses.
 This is where this plugin comes into play.
 
 By default Tox uses [Pip](https://docs.python.org/3/tutorial/venv.html) to install the
-PEP-508 compliant dependencies to a test environment. A more robust way to do this is to
+PEP-508 compliant dependencies to a test environment. This plugin extends the default
-install dependencies directly from the lockfile so that the version installed to the Tox
+Tox dependency installation behavior to support installing dependencies using a Poetry-based
-environment always matches the version Poetry specifies. This plugin overwrites the default
+installation method that makes use of the dependency metadata from Poetry's lockfile.
-Tox dependency installation behavior and replaces it with a Poetry-based installation using
-the dependency metadata from the lockfile.
 
 **The Problem**
 
-Environment dependencies for a Tox environment are usually done in PEP-508 format like the
+Environment dependencies for a Tox environment are usually specified in PEP-508 format, like
-below example
+the below example:
 
 ```ini
-# tox.ini
+# from tox.ini
 ...
 
 [testenv]
@@ -311,31 +316,35 @@ deps =
 ...
 ```
 
-Perhaps these dependencies are also useful during development, so they can be added to the
+Let's assume these dependencies are also useful during development, so they can be added to the
 Poetry environment using this command:
 
  ```
- poetry add foo==1.2.3 bar>=1.3,<2.0 baz --dev
+ poetry add --dev \
+    foo==1.2.3 \
+    bar>=1.3,<2.0 \
+    baz
  ```
 
- However there are three potential problems that could arise from each of these environment
+ However there is a potential problem that could arise from each of these environment
  dependencies that would _only_ appear in the Tox environment and not in the Poetry
- environment:
+ environment in use by a developer:
 
  * **The `foo` dependency is pinned to a specific version:** let's imagine a security
    vulnerability is discovered in `foo` and the maintainers release version `1.2.4` to fix
-   it. A developer can run `poetry remove foo && poetry add foo^1.2` to get the new version,
+   it. A developer can run `poetry remove foo` and then `poetry add foo^1.2` to get the new
-   but the Tox environment is left unchanged. The developer environment specified by the
+   version, but the Tox environment is left unchanged. The development environment, as defined by
-   lockfile is now patched against the vulnerability, but the Tox environment is not.
+   the lockfile, is now patched against the vulnerability but the Tox environment is not.
 
 * **The `bar` dependency specifies a dynamic range:** a dynamic range allows a range of
   versions to be installed, but the lockfile will have an exact version specified so that
   the Poetry environment is reproducible; this allows versions to be updated with
-  `poetry update` rather than with the `remove` and `add` used above. If the maintainers of
+  `poetry update` rather than with the `remove` and `add` commands used above. If the
-  `bar` release version `1.6.0` then the Tox environment will install it because it is valid
+  maintainers of `bar` release version `1.6.0` then the Tox environment will install it
-  for the specified version range, meanwhile the Poetry environment will continue to install
+  because it is valid for the specified version range. Meanwhile the Poetry environment will
-  the version from the lockfile until `poetry update bar` explicitly updates it. The
+  continue to install the version from the lockfile until `poetry update bar` explicitly
-  development environment is now has a different version of `bar` than the Tox environment.
+  updates it. The development environment is now has a different version of `bar` than the Tox
+  environment.
 
 * **The `baz` dependency is unpinned:** unpinned dependencies are
   [generally a bad idea](https://python-poetry.org/docs/faq/#why-are-unbound-version-constraints-a-bad-idea),
@@ -344,27 +353,26 @@ Poetry environment using this command:
   but Pip (via Tox) will interpret it as a wildcard. If the latest version of `baz` is `1.0.0`
   then `poetry add baz` will result in a constraint of `baz>=1.0.0,<2.0.0` while the Tox
   environment will have a constraint of `baz==*`. The Tox environment can now install an
-  incompatible version of `baz` that cannot be easily caught using `poetry update`.
+  incompatible version of `baz` and any errors that causes cannot be replicated using `poetry update`.
 
 All of these problems can apply not only to the dependencies specified for a Tox environment,
-but also to the dependencies of those dependencies, and so on.
+but also to the dependencies of those dependencies, those dependencies' dependencies, and so on.
 
 **The Solution**
 
-This plugin requires that all dependencies specified for all Tox environments be unbound
+This plugin allows dependencies specified in Tox environment take their version directly from
-with no version constraint specified at all. This seems counter-intuitive given the problems
+the Poetry lockfile without needing an independent version to be specified in the Tox
-outlined above, but what it allows the plugin to do is offload all version management to
+environment configuration. The modified version of the example environment given below appears
-Poetry.
+less stable than the one presented above because it does not specify any versions for its
-
+dependencies:
-On initial inspection, the environment below appears less stable than the one presented above
-because it does not specify any versions for its dependencies:
 
 ```ini
-# tox.ini
+# from tox.ini
 ...
 
 [testenv]
 description = Some very cool tests
+require_locked_deps = true
 deps =
     foo
     bar
@@ -373,19 +381,16 @@ deps =
 ...
 ```
 
-However with the `tox-poetry-installer` plugin installed this instructs Tox to install these
+However with the `tox-poetry-installer` plugin installed the `require_locked_deps = true`
-dependencies using the Poetry lockfile so that the version installed to the Tox environment
+setting means that Tox will install these dependencies from the Poetry lockfile so that the
-exactly matches the version Poetry is managing. When `poetry update` updates the lockfile
+version installed to the Tox environment exactly matches the version Poetry is managing. When
-with new dependency versions, Tox will automatically install these new versions without needing
+`poetry update` updates the lockfile with new versions of these dependencies, Tox will
-any changes to the configuration.
+automatically install these new versions without needing any changes to the configuration.
-
-All dependencies are specified in one place (the lockfile) and dependency version management is
-handled by a tool dedicated to that task (Poetry).
 
 
 ## Developing
 
-This project requires Poetry-1.0+, see the [installation instructions here](https://python-poetry.org/docs/#installation).
+This project requires Poetry version 1.0+, see the [installation instructions here](https://python-poetry.org/docs/#installation).
 
 ```bash
 # Clone the repository...
@@ -428,7 +433,7 @@ releases on PyPI.
 ## Roadmap
 
 This project is under active development and is classified as alpha software, not yet ready
-usage in production systems.
+for usage in production environments.
 
 * Beta classification will be assigned when the initial feature set is finalized
 * Stable classification will be assigned when the test suite covers an acceptable number of
@@ -439,19 +444,19 @@ usage in production systems.
 - [X] Verify that primary package dependencies (from the `.package` env) are installed
       correctly using the Poetry backend.
 - [ ] Support the [`extras`](https://tox.readthedocs.io/en/latest/config.html#conf-extras)
-      Tox configuration option
+      Tox configuration option ([#4](https://github.com/enpaul/tox-poetry-installer/issues/4))
 - [X] Add per-environment Tox configuration option to fall back to default installation
       backend.
-- [ ] Add detection of a changed lockfile to automatically trigger a rebuild of Tox
-      environments when necessary.
 - [ ] Add warnings when an unsupported Tox configuration option is detected while using the
-      Poetry backend.
+      Poetry backend. ([#5](https://github.com/enpaul/tox-poetry-installer/issues/5))
 - [X] Add trivial tests to ensure the project metadata is consistent between the pyproject.toml
       and the module constants.
-- [ ] Update to use [poetry-core](https://github.com/python-poetry/poetry-core)
+- [ ] Update to use [poetry-core](https://github.com/python-poetry/poetry-core) and
-      Tox configuration option) and improve robustness of the Tox and Poetry module imports
+      improve robustness of the Tox and Poetry module imports
-      to avoid potentially breaking API changes in upstream packages.
+      to avoid potentially breaking API changes in upstream packages. ([#2](https://github.com/enpaul/tox-poetry-installer/issues/2))
-- [ ] Find and implement a way to mitigate the [Poetry UNSAFE_DEPENDENCIES bug](https://github.com/python-poetry/poetry/issues/1584).
+- [ ] Find and implement a way to mitigate the [UNSAFE_DEPENDENCIES issue](https://github.com/python-poetry/poetry/issues/1584) in Poetry.
+      ([#6](https://github.com/enpaul/tox-poetry-installer/issues/6))
+- [ ] Fix logging to make proper use of Tox's logging reporter infrastructure
 
 ### Path to Stable
 

poetry.lock

@@ -54,7 +54,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 version = "1.4.0"
 
 [[package]]
-category = "main"
+category = "dev"
 description = "Classes Without Boilerplate"
 name = "attrs"
 optional = false
@@ -170,7 +170,7 @@ version = "2020.6.20"
 [[package]]
 category = "main"
 description = "Foreign Function Interface for Python calling C code."
-marker = "python_version >= \"3.5\" and python_version < \"4.0\" and sys_platform == \"linux\""
+marker = "python_version >= \"3.6\" and python_version < \"4.0\" and sys_platform == \"linux\""
 name = "cffi"
 optional = false
 python-versions = "*"
@@ -202,10 +202,10 @@ description = "Cleo allows you to create beautiful and testable command-line int
 name = "cleo"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "0.7.6"
+version = "0.8.1"
 
 [package.dependencies]
-clikit = ">=0.4.0,<0.5.0"
+clikit = ">=0.6.0,<0.7.0"
 
 [[package]]
 category = "dev"
@@ -221,12 +221,16 @@ description = "CliKit is a group of utilities to build beautiful and testable co
 name = "clikit"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "0.4.3"
+version = "0.6.2"
 
 [package.dependencies]
 pastel = ">=0.2.0,<0.3.0"
 pylev = ">=1.3,<2.0"
 
+[package.dependencies.crashtest]
+python = ">=3.6,<4.0"
+version = ">=0.3.0,<0.4.0"
+
 [[package]]
 category = "main"
 description = "Cross-platform colored terminal text."
@@ -247,10 +251,19 @@ version = "5.3"
 [package.extras]
 toml = ["toml"]
 
+[[package]]
+category = "main"
+description = "Manage Python errors with ease"
+marker = "python_version >= \"3.6\" and python_version < \"4.0\""
+name = "crashtest"
+optional = false
+python-versions = ">=3.6,<4.0"
+version = "0.3.1"
+
 [[package]]
 category = "main"
 description = "cryptography is a package which provides cryptographic recipes and primitives to Python developers."
-marker = "python_version >= \"3.5\" and python_version < \"4.0\" and sys_platform == \"linux\""
+marker = "python_version >= \"3.6\" and python_version < \"4.0\" and sys_platform == \"linux\""
 name = "cryptography"
 optional = false
 python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*"
@@ -334,7 +347,7 @@ description = "Python Git Library"
 name = "gitpython"
 optional = false
 python-versions = ">=3.4"
-version = "3.1.8"
+version = "3.1.9"
 
 [package.dependencies]
 gitdb = ">=4.0.1,<5"
@@ -364,7 +377,7 @@ marker = "python_version >= \"3.6.1\" and python_version < \"4.0.0\""
 name = "identify"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
-version = "1.5.5"
+version = "1.5.6"
 
 [package.extras]
 license = ["editdistance"]
@@ -380,18 +393,18 @@ version = "2.10"
 [[package]]
 category = "main"
 description = "Read metadata from Python packages"
-marker = "python_version >= \"3.5\" and python_version < \"3.8\" or python_version < \"3.8\" or python_version >= \"3.6.1\" and python_version < \"3.8\""
+marker = "python_version >= \"2.7\" and python_version < \"2.8\" or python_version >= \"3.5\" and python_version < \"3.8\" or python_version < \"3.8\" or python_version >= \"3.6\" and python_version < \"3.8\" or python_version >= \"3.6.1\" and python_version < \"3.8\""
 name = "importlib-metadata"
 optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
-version = "1.1.3"
+version = "1.7.0"
 
 [package.dependencies]
 zipp = ">=0.5"
 
 [package.extras]
 docs = ["sphinx", "rst.linker"]
-testing = ["packaging", "importlib-resources"]
+testing = ["packaging", "pep517", "importlib-resources (>=1.3)"]
 
 [[package]]
 category = "main"
@@ -466,7 +479,7 @@ description = "A Python utility / library to sort Python imports."
 name = "isort"
 optional = false
 python-versions = ">=3.6,<4.0"
-version = "5.5.3"
+version = "5.6.3"
 
 [package.extras]
 colors = ["colorama (>=0.4.3,<0.5.0)"]
@@ -492,7 +505,7 @@ testing = ["Django (<3.1)", "colorama", "docopt", "pytest (>=3.9.0,<5.0.0)"]
 [[package]]
 category = "main"
 description = "Low-level, pure Python DBus protocol wrapper."
-marker = "python_version >= \"3.5\" and python_version < \"4.0\" and sys_platform == \"linux\""
+marker = "python_version >= \"3.6\" and python_version < \"4.0\" and sys_platform == \"linux\""
 name = "jeepney"
 optional = false
 python-versions = ">=3.5"
@@ -501,40 +514,19 @@ version = "0.4.3"
 [package.extras]
 dev = ["testpath"]
 
-[[package]]
-category = "main"
-description = "An implementation of JSON Schema validation for Python"
-name = "jsonschema"
-optional = false
-python-versions = "*"
-version = "3.2.0"
-
-[package.dependencies]
-attrs = ">=17.4.0"
-pyrsistent = ">=0.14.0"
-setuptools = "*"
-six = ">=1.11.0"
-
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = "*"
-
-[package.extras]
-format = ["idna", "jsonpointer (>1.13)", "rfc3987", "strict-rfc3339", "webcolors"]
-format_nongpl = ["idna", "jsonpointer (>1.13)", "webcolors", "rfc3986-validator (>0.1.0)", "rfc3339-validator"]
-
 [[package]]
 category = "main"
 description = "Store and access your passwords safely."
-marker = "python_version >= \"3.5\" and python_version < \"4.0\""
+marker = "python_version >= \"3.6\" and python_version < \"4.0\""
 name = "keyring"
 optional = false
-python-versions = ">=3.5"
+python-versions = ">=3.6"
-version = "20.0.1"
+version = "21.4.0"
 
 [package.dependencies]
+SecretStorage = ">=3"
+jeepney = ">=0.4.2"
 pywin32-ctypes = "<0.1.0 || >0.1.0,<0.1.1 || >0.1.1"
-secretstorage = "*"
 
 [package.dependencies.importlib-metadata]
 python = "<3.8"
@@ -542,7 +534,7 @@ version = "*"
 
 [package.extras]
 docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
-testing = ["pytest (>=3.5,<3.7.3 || >3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-black-multipy", "pytest-cov"]
+testing = ["pytest (>=3.5,<3.7.3 || >3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-black (>=0.3.7)", "pytest-cov", "pytest-mypy"]
 
 [[package]]
 category = "dev"
@@ -568,14 +560,6 @@ optional = false
 python-versions = "*"
 version = "0.6.1"
 
-[[package]]
-category = "dev"
-description = "More routines for operating on iterables, beyond itertools"
-name = "more-itertools"
-optional = false
-python-versions = ">=3.5"
-version = "8.5.0"
-
 [[package]]
 category = "main"
 description = "MessagePack (de)serializer."
@@ -717,35 +701,52 @@ category = "main"
 description = "Python dependency management and packaging made easy."
 name = "poetry"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "1.0.10"
+version = "1.1.2"
 
 [package.dependencies]
 cachy = ">=0.3.0,<0.4.0"
-cleo = ">=0.7.6,<0.8.0"
+cleo = ">=0.8.1,<0.9.0"
-clikit = ">=0.4.2,<0.5.0"
+clikit = ">=0.6.2,<0.7.0"
 html5lib = ">=1.0,<2.0"
-jsonschema = ">=3.1,<4.0"
+packaging = ">=20.4,<21.0"
 pexpect = ">=4.7.0,<5.0.0"
 pkginfo = ">=1.4,<2.0"
-pyparsing = ">=2.2,<3.0"
+poetry-core = ">=1.0.0,<2.0.0"
-pyrsistent = ">=0.14.2,<0.15.0"
 requests = ">=2.18,<3.0"
-requests-toolbelt = ">=0.8.0,<0.9.0"
+requests-toolbelt = ">=0.9.1,<0.10.0"
 shellingham = ">=1.1,<2.0"
-tomlkit = ">=0.5.11,<0.6.0"
+tomlkit = ">=0.7.0,<1.0.0"
+virtualenv = ">=20.0.26,<21.0.0"
 
 [package.dependencies.cachecontrol]
 extras = ["filecache"]
 version = ">=0.12.4,<0.13.0"
 
+[package.dependencies.crashtest]
+python = ">=3.6,<4.0"
+version = ">=0.3.0,<0.4.0"
+
 [package.dependencies.importlib-metadata]
 python = "<3.8"
-version = ">=1.1.3,<1.2.0"
+version = ">=1.6.0,<2.0.0"
 
 [package.dependencies.keyring]
-python = ">=3.5,<4.0"
+python = ">=3.6,<4.0"
-version = ">=20.0.1,<21.0.0"
+version = ">=21.2.0,<22.0.0"
+
+[[package]]
+category = "main"
+description = "Poetry PEP 517 Build Backend"
+name = "poetry-core"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+version = "1.0.0"
+
+[package.dependencies]
+[package.dependencies.importlib-metadata]
+python = ">=2.7,<2.8 || >=3.5,<3.8"
+version = ">=1.7.0,<2.0.0"
 
 [[package]]
 category = "dev"
@@ -804,7 +805,7 @@ version = "1.9.0"
 [[package]]
 category = "main"
 description = "C parser in Python"
-marker = "python_version >= \"3.5\" and python_version < \"4.0\" and sys_platform == \"linux\""
+marker = "python_version >= \"3.6\" and python_version < \"4.0\" and sys_platform == \"linux\""
 name = "pycparser"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
@@ -850,31 +851,19 @@ optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
 version = "2.4.7"
 
-[[package]]
-category = "main"
-description = "Persistent/Functional/Immutable data structures"
-name = "pyrsistent"
-optional = false
-python-versions = "*"
-version = "0.14.11"
-
-[package.dependencies]
-six = "*"
-
 [[package]]
 category = "dev"
 description = "pytest: simple powerful testing with Python"
 name = "pytest"
 optional = false
 python-versions = ">=3.5"
-version = "6.0.2"
+version = "6.1.1"
 
 [package.dependencies]
 atomicwrites = ">=1.0"
 attrs = ">=17.4.0"
 colorama = "*"
 iniconfig = "*"
-more-itertools = ">=4.0.0"
 packaging = "*"
 pluggy = ">=0.12,<1.0"
 py = ">=1.8.2"
@@ -906,7 +895,7 @@ testing = ["fields", "hunter", "process-tests (2.0.2)", "six", "pytest-xdist", "
 [[package]]
 category = "main"
 description = ""
-marker = "python_version >= \"3.5\" and python_version < \"4.0\" and sys_platform == \"win32\""
+marker = "python_version >= \"3.6\" and python_version < \"4.0\" and sys_platform == \"win32\""
 name = "pywin32-ctypes"
 optional = false
 python-versions = "*"
@@ -926,7 +915,7 @@ description = "Alternative regular expression module, to replace re."
 name = "regex"
 optional = false
 python-versions = "*"
-version = "2020.7.14"
+version = "2020.10.11"
 
 [[package]]
 category = "dev"
@@ -964,7 +953,7 @@ description = "A utility belt for advanced users of python-requests"
 name = "requests-toolbelt"
 optional = false
 python-versions = "*"
-version = "0.8.0"
+version = "0.9.1"
 
 [package.dependencies]
 requests = ">=2.0.1,<3.0.0"
@@ -987,7 +976,7 @@ setuptools = "*"
 [[package]]
 category = "main"
 description = "Python bindings to FreeDesktop.org Secret Service API"
-marker = "python_version >= \"3.5\" and python_version < \"4.0\" and sys_platform == \"linux\""
+marker = "python_version >= \"3.6\" and python_version < \"4.0\" and sys_platform == \"linux\""
 name = "secretstorage"
 optional = false
 python-versions = ">=3.5"
@@ -1027,11 +1016,15 @@ description = "Manage dynamic plugins for Python applications"
 name = "stevedore"
 optional = false
 python-versions = ">=3.6"
-version = "2.0.1"
+version = "3.2.2"
 
 [package.dependencies]
 pbr = ">=2.0.0,<2.1.0 || >2.1.0"
 
+[package.dependencies.importlib-metadata]
+python = "<3.8"
+version = ">=1.7.0"
+
 [[package]]
 category = "main"
 description = "Python Library for Tom's Obvious, Minimal Language"
@@ -1045,8 +1038,8 @@ category = "main"
 description = "Style preserving TOML library"
 name = "tomlkit"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "0.5.11"
+version = "0.7.0"
 
 [[package]]
 category = "main"
@@ -1054,7 +1047,7 @@ description = "tox is a generic virtualenv management and test command line tool
 name = "tox"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
-version = "3.20.0"
+version = "3.20.1"
 
 [package.dependencies]
 colorama = ">=0.4.1"
@@ -1068,7 +1061,7 @@ virtualenv = ">=16.0.0,<20.0.0 || >20.0.0,<20.0.1 || >20.0.1,<20.0.2 || >20.0.2,
 
 [package.dependencies.importlib-metadata]
 python = "<3.8"
-version = ">=0.12,<2"
+version = ">=0.12,<3"
 
 [package.extras]
 docs = ["pygments-github-lexers (>=0.0.5)", "sphinx (>=2.0.0)", "sphinxcontrib-autoprogram (>=0.1.5)", "towncrier (>=18.5.0)"]
@@ -1124,7 +1117,7 @@ description = "Virtual Python Environment builder"
 name = "virtualenv"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
-version = "20.0.31"
+version = "20.0.33"
 
 [package.dependencies]
 appdirs = ">=1.4.3,<2"
@@ -1134,7 +1127,7 @@ six = ">=1.9.0,<2"
 
 [package.dependencies.importlib-metadata]
 python = "<3.8"
-version = ">=0.12,<2"
+version = ">=0.12,<3"
 
 [package.dependencies.importlib-resources]
 python = "<3.7"
@@ -1142,7 +1135,7 @@ version = ">=1.0"
 
 [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 (>=5)", "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)", "pytest-xdist (>=1.31.0)", "packaging (>=20.0)", "xonsh (>=0.9.16)"]
+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)", "pytest-xdist (>=1.31.0)", "packaging (>=20.0)", "xonsh (>=0.9.16)"]
 
 [[package]]
 category = "dev"
@@ -1172,18 +1165,18 @@ version = "1.12.1"
 [[package]]
 category = "main"
 description = "Backport of pathlib-compatible object wrapper for zip files"
-marker = "python_version >= \"3.5\" and python_version < \"3.8\" or python_version < \"3.8\" or python_version >= \"3.6.1\" and python_version < \"3.7\" or python_version >= \"3.6.1\" and python_version < \"3.8\""
+marker = "python_version < \"3.8\" or python_version >= \"2.7\" and python_version < \"2.8\" or python_version >= \"3.5\" and python_version < \"3.8\" or python_version >= \"3.6\" and python_version < \"3.8\" or python_version >= \"3.6.1\" and python_version < \"3.7\" or python_version >= \"3.6.1\" and python_version < \"3.8\""
 name = "zipp"
 optional = false
 python-versions = ">=3.6"
-version = "3.2.0"
+version = "3.3.0"
 
 [package.extras]
 docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
 testing = ["pytest (>=3.5,<3.7.3 || >3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "jaraco.test (>=3.2.0)", "jaraco.itertools", "func-timeout", "pytest-black (>=0.3.7)", "pytest-mypy"]
 
 [metadata]
-content-hash = "8df0839a479a0483c969368ef8f61f553773f27bdc0a569603c7141b6c360680"
+content-hash = "e4a4d7c9fd7fa351a513ea4ab590e227f7c6be042a4a8a3156509f7f5df7a523"
 python-versions = "^3.6"
 
 [metadata.files]
@@ -1285,16 +1278,16 @@ chardet = [
     {file = "chardet-3.0.4.tar.gz", hash = "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae"},
 ]
 cleo = [
-    {file = "cleo-0.7.6-py2.py3-none-any.whl", hash = "sha256:9443d67e5b2da79b32d820ae41758dd6a25618345cb10b9a022a695e26b291b9"},
+    {file = "cleo-0.8.1-py2.py3-none-any.whl", hash = "sha256:141cda6dc94a92343be626bb87a0b6c86ae291dfc732a57bf04310d4b4201753"},
-    {file = "cleo-0.7.6.tar.gz", hash = "sha256:99cf342406f3499cec43270fcfaf93c126c5164092eca201dfef0f623360b409"},
+    {file = "cleo-0.8.1.tar.gz", hash = "sha256:3d0e22d30117851b45970b6c14aca4ab0b18b1b53c8af57bed13208147e4069f"},
 ]
 click = [
     {file = "click-7.1.2-py2.py3-none-any.whl", hash = "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"},
     {file = "click-7.1.2.tar.gz", hash = "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a"},
 ]
 clikit = [
-    {file = "clikit-0.4.3-py2.py3-none-any.whl", hash = "sha256:71e321b7795a2a6c4888629f43365d52db071737e668ab16861121d7dd3ada09"},
+    {file = "clikit-0.6.2-py2.py3-none-any.whl", hash = "sha256:71268e074e68082306e23d7369a7b99f824a0ef926e55ba2665e911f7208489e"},
-    {file = "clikit-0.4.3.tar.gz", hash = "sha256:6e2d7e115e7c7b35bceb0209109935ab2f9ab50910e9ff2293f7fa0b7abf973e"},
+    {file = "clikit-0.6.2.tar.gz", hash = "sha256:442ee5db9a14120635c5990bcdbfe7c03ada5898291f0c802f77be71569ded59"},
 ]
 colorama = [
     {file = "colorama-0.4.3-py2.py3-none-any.whl", hash = "sha256:7d73d2a99753107a36ac6b455ee49046802e59d9d076ef8e47b61499fa29afff"},
@@ -1336,6 +1329,10 @@ coverage = [
     {file = "coverage-5.3-cp39-cp39-win_amd64.whl", hash = "sha256:47a11bdbd8ada9b7ee628596f9d97fbd3851bd9999d398e9436bd67376dbece7"},
     {file = "coverage-5.3.tar.gz", hash = "sha256:280baa8ec489c4f542f8940f9c4c2181f0306a8ee1a54eceba071a449fb870a0"},
 ]
+crashtest = [
+    {file = "crashtest-0.3.1-py3-none-any.whl", hash = "sha256:300f4b0825f57688b47b6d70c6a31de33512eb2fa1ac614f780939aa0cf91680"},
+    {file = "crashtest-0.3.1.tar.gz", hash = "sha256:42ca7b6ce88b6c7433e2ce47ea884e91ec93104a4b754998be498a8e6c3d37dd"},
+]
 cryptography = [
     {file = "cryptography-3.1.1-cp27-cp27m-macosx_10_10_x86_64.whl", hash = "sha256:65beb15e7f9c16e15934569d29fb4def74ea1469d8781f6b3507ab896d6d8719"},
     {file = "cryptography-3.1.1-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:983c0c3de4cb9fcba68fd3f45ed846eb86a2a8b8d8bc5bb18364c4d00b3c61fe"},
@@ -1385,24 +1382,24 @@ gitdb = [
     {file = "gitdb-4.0.5.tar.gz", hash = "sha256:c9e1f2d0db7ddb9a704c2a0217be31214e91a4fe1dea1efad19ae42ba0c285c9"},
 ]
 gitpython = [
-    {file = "GitPython-3.1.8-py3-none-any.whl", hash = "sha256:1858f4fd089abe92ae465f01d5aaaf55e937eca565fb2c1fce35a51b5f85c910"},
+    {file = "GitPython-3.1.9-py3-none-any.whl", hash = "sha256:138016d519bf4dd55b22c682c904ed2fd0235c3612b2f8f65ce218ff358deed8"},
-    {file = "GitPython-3.1.8.tar.gz", hash = "sha256:080bf8e2cf1a2b907634761c2eaefbe83b69930c94c66ad11b65a8252959f912"},
+    {file = "GitPython-3.1.9.tar.gz", hash = "sha256:a03f728b49ce9597a6655793207c6ab0da55519368ff5961e4a74ae475b9fa8e"},
 ]
 html5lib = [
     {file = "html5lib-1.1-py2.py3-none-any.whl", hash = "sha256:0d78f8fde1c230e99fe37986a60526d7049ed4bf8a9fadbad5f00e22e58e041d"},
     {file = "html5lib-1.1.tar.gz", hash = "sha256:b2e5b40261e20f354d198eae92afc10d750afb487ed5e50f9c4eaf07c184146f"},
 ]
 identify = [
-    {file = "identify-1.5.5-py2.py3-none-any.whl", hash = "sha256:da683bfb7669fa749fc7731f378229e2dbf29a1d1337cbde04106f02236eb29d"},
+    {file = "identify-1.5.6-py2.py3-none-any.whl", hash = "sha256:3139bf72d81dfd785b0a464e2776bd59bdc725b4cc10e6cf46b56a0db931c82e"},
-    {file = "identify-1.5.5.tar.gz", hash = "sha256:7c22c384a2c9b32c5cc891d13f923f6b2653aa83e2d75d8f79be240d6c86c4f4"},
+    {file = "identify-1.5.6.tar.gz", hash = "sha256:969d844b7a85d32a5f9ac4e163df6e846d73c87c8b75847494ee8f4bd2186421"},
 ]
 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-1.1.3-py2.py3-none-any.whl", hash = "sha256:7c7f8ac40673f507f349bef2eed21a0e5f01ddf5b2a7356a6c65eb2099b53764"},
+    {file = "importlib_metadata-1.7.0-py2.py3-none-any.whl", hash = "sha256:dc15b2969b4ce36305c51eebe62d418ac7791e9a157911d58bfb1f9ccd8e2070"},
-    {file = "importlib_metadata-1.1.3.tar.gz", hash = "sha256:7a99fb4084ffe6dae374961ba7a6521b79c1d07c658ab3a28aa264ee1d1b14e3"},
+    {file = "importlib_metadata-1.7.0.tar.gz", hash = "sha256:90bb658cdbbf6d1735b6341ce708fc7024a3e14e99ffdc5783edea9f9b077f83"},
 ]
 importlib-resources = [
     {file = "importlib_resources-3.0.0-py2.py3-none-any.whl", hash = "sha256:d028f66b66c0d5732dae86ba4276999855e162a749c92620a38c1d779ed138a7"},
@@ -1421,8 +1418,8 @@ ipython-genutils = [
     {file = "ipython_genutils-0.2.0.tar.gz", hash = "sha256:eb2e116e75ecef9d4d228fdc66af54269afa26ab4463042e33785b887c628ba8"},
 ]
 isort = [
-    {file = "isort-5.5.3-py3-none-any.whl", hash = "sha256:c16eaa7432a1c004c585d79b12ad080c6c421dd18fe27982ca11f95e6898e432"},
+    {file = "isort-5.6.3-py3-none-any.whl", hash = "sha256:2c1d044a96c74367ab12188593d134c596747d97aec43b9cdb12eea83b6889d2"},
-    {file = "isort-5.5.3.tar.gz", hash = "sha256:6187a9f1ce8784cbc6d1b88790a43e6083a6302f03e9ae482acc0f232a98c843"},
+    {file = "isort-5.6.3.tar.gz", hash = "sha256:3820dd92c3214290cda6351f2ae2cedd5170759bc434af600eaad4f7a82a6ade"},
 ]
 jedi = [
     {file = "jedi-0.17.2-py2.py3-none-any.whl", hash = "sha256:98cc583fa0f2f8304968199b01b6b4b94f469a1f4a74c1560506ca2a211378b5"},
@@ -1432,13 +1429,9 @@ jeepney = [
     {file = "jeepney-0.4.3-py3-none-any.whl", hash = "sha256:d6c6b49683446d2407d2fe3acb7a368a77ff063f9182fe427da15d622adc24cf"},
     {file = "jeepney-0.4.3.tar.gz", hash = "sha256:3479b861cc2b6407de5188695fa1a8d57e5072d7059322469b62628869b8e36e"},
 ]
-jsonschema = [
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+    {file = "virtualenv-20.0.33.tar.gz", hash = "sha256:a5e0d253fe138097c6559c906c528647254f437d1019af9d5a477b09bfa7300f"},
 ]
 wcwidth = [
     {file = "wcwidth-0.2.5-py2.py3-none-any.whl", hash = "sha256:beb4802a9cebb9144e99086eff703a642a13d6a0052920003a230f3294bbe784"},
@@ -1746,6 +1742,6 @@ wrapt = [
     {file = "wrapt-1.12.1.tar.gz", hash = "sha256:b62ffa81fb85f4332a4f609cab4ac40709470da05643a082ec1eb88e6d9b97d7"},
 ]
 zipp = [
-    {file = "zipp-3.2.0-py3-none-any.whl", hash = "sha256:43f4fa8d8bb313e65d8323a3952ef8756bf40f9a5c3ea7334be23ee4ec8278b6"},
+    {file = "zipp-3.3.0-py3-none-any.whl", hash = "sha256:eed8ec0b8d1416b2ca33516a37a08892442f3954dee131e92cfd92d8fe3e7066"},
-    {file = "zipp-3.2.0.tar.gz", hash = "sha256:b52f22895f4cfce194bc8172f3819ee8de7540aa6d873535a8668b730b8b411f"},
+    {file = "zipp-3.3.0.tar.gz", hash = "sha256:64ad89efee774d1897a58607895d80789c59778ea02185dd846ac38394a8642b"},
 ]

pyproject.toml

@@ -1,11 +1,14 @@
 [tool.poetry]
 name = "tox-poetry-installer"
-version = "0.2.0"
+version = "0.2.4"
 license = "MIT"
 authors = ["Ethan Paul <24588726+enpaul@users.noreply.github.com>"]
 description = "Tox plugin to install Tox environment dependencies using the Poetry backend and lockfile"
 repository = "https://github.com/enpaul/tox-poetry-installer/"
-packages = [{include = "tox_poetry_installer.py"}]
+packages = [
+  {include = "tox_poetry_installer.py"},
+  {include = "tests/*.py", format = "sdist"}
+]
 keywords = ["tox", "poetry", "plugin"]
 readme = "README.md"
 classifiers = [
@@ -27,7 +30,7 @@ poetry_installer = "tox_poetry_installer"
 
 [tool.poetry.dependencies]
 python = "^3.6"
-poetry = ">=1.0.0, <1.1.0"
+poetry = "^1.0.0"
 tox = "^2.3.0 || ^3.0.0"
 
 [tool.poetry.dev-dependencies]

tox.ini

@@ -45,8 +45,8 @@ allowlist_externals =
 commands =
     black {toxinidir}/tests/
     bash -c "reorder-python-imports {toxinidir}/tests/*.py --unclassifiable-application-module tox_poetry_installer"
-    pylint --rcfile {toxinidir}/.pylintrc {toxinidir}/tests/
+    bash -c "pylint --rcfile {toxinidir}/.pylintrc {toxinidir}/tests/*.py"
-    mypy --ignore-missing-imports --no-strict-optional {toxinidir}/tests/
+    bash -c "mypy --ignore-missing-imports --no-strict-optional {toxinidir}/tests/*.py"
 
 [testenv:security]
 description = Security checks

tox_poetry_installer.py

@@ -10,13 +10,14 @@ from typing import Dict
 from typing import List
 from typing import NamedTuple
 from typing import Sequence
+from typing import Set
 from typing import Tuple
 
+from poetry.core.packages import Package as PoetryPackage
 from poetry.factory import Factory as PoetryFactory
-from poetry.factory import Poetry
 from poetry.installation.pip_installer import PipInstaller as PoetryPipInstaller
 from poetry.io.null_io import NullIO as PoetryNullIO
-from poetry.packages import Package as PoetryPackage
+from poetry.poetry import Poetry
 from poetry.puzzle.provider import Provider as PoetryProvider
 from poetry.utils.env import VirtualEnv as PoetryVirtualEnv
 from tox import hookimpl
@@ -29,7 +30,7 @@ from tox.venv import VirtualEnv as ToxVirtualEnv
 
 __title__ = "tox-poetry-installer"
 __summary__ = "Tox plugin to install Tox environment dependencies using the Poetry backend and lockfile"
-__version__ = "0.2.0"
+__version__ = "0.2.4"
 __url__ = "https://github.com/enpaul/tox-poetry-installer/"
 __license__ = "MIT"
 __authors__ = ["Ethan Paul <24588726+enpaul@users.noreply.github.com>"]
@@ -139,7 +140,7 @@ def _install_to_venv(
         installer.install(dependency)
 
 
-def _find_transients(poetry: Poetry, dependency_name: str) -> List[PoetryPackage]:
+def _find_transients(poetry: Poetry, dependency_name: str) -> Set[PoetryPackage]:
     """Using a poetry object identify all dependencies of a specific dependency
 
     :param poetry: Populated poetry object which can be used to build a populated locked
@@ -170,7 +171,7 @@ def _find_transients(poetry: Poetry, dependency_name: str) -> List[PoetryPackage
                 transients += find_deps_of_deps(dep.name)
             return transients
 
-        return find_deps_of_deps(top_level.name)
+        return set(find_deps_of_deps(top_level.name))
 
     except KeyError:
         if any(
@@ -187,17 +188,12 @@ def _find_transients(poetry: Poetry, dependency_name: str) -> List[PoetryPackage
 def _install_env_dependencies(venv: ToxVirtualEnv, poetry: Poetry):
     env_deps = _sort_env_deps(venv)
 
-    reporter.verbosity1(
-        f"{_REPORTER_PREFIX} updating env config with {len(env_deps.unlocked_deps)} unlocked env dependencies for installation using the default backend"
-    )
-    venv.envconfig.deps = env_deps.unlocked_deps
-
     dependencies: List[PoetryPackage] = []
     for dep in env_deps.locked_deps:
         try:
-            dependencies += _find_transients(poetry, dep.name)
+            dependencies += _find_transients(poetry, dep.name.lower())
         except ToxPoetryInstallerException as err:
-            venv.status = "install-locked-deps-failed"
+            venv.status = "lockfile installation failed"
             reporter.error(f"{_REPORTER_PREFIX} {err}")
             raise err
 
@@ -205,6 +201,11 @@ def _install_env_dependencies(venv: ToxVirtualEnv, poetry: Poetry):
         f"{_REPORTER_PREFIX} identified {len(dependencies)} actual dependencies from {len(venv.envconfig.deps)} specified env dependencies"
     )
 
+    reporter.verbosity1(
+        f"{_REPORTER_PREFIX} updating env config with {len(env_deps.unlocked_deps)} unlocked env dependencies for installation using the default backend"
+    )
+    venv.envconfig.deps = env_deps.unlocked_deps
+
     reporter.verbosity0(
         f"{_REPORTER_PREFIX} ({venv.name}) installing {len(dependencies)} env dependencies from lockfile"
     )
@@ -265,7 +266,18 @@ def tox_testenv_install_deps(venv: ToxVirtualEnv, action: ToxAction):
         )
         return
 
-    poetry = PoetryFactory().create_poetry(venv.envconfig.config.toxinidir)
+    try:
+        poetry = PoetryFactory().create_poetry(venv.envconfig.config.toxinidir)
+    except RuntimeError:
+        # Support running the plugin when the current tox project does not use Poetry for its
+        # environment/dependency management.
+        #
+        # ``RuntimeError`` is dangerous to blindly catch because it can be (and in Poetry's case,
+        # is) raised in many different places for different purposes.
+        reporter.verbosity1(
+            f"{_REPORTER_PREFIX} project does not use Poetry for env management, skipping installation of locked dependencies"
+        )
+        return
 
     reporter.verbosity1(
         f"{_REPORTER_PREFIX} loaded project pyproject.toml from {poetry.file}"
@@ -276,9 +288,14 @@ def tox_testenv_install_deps(venv: ToxVirtualEnv, action: ToxAction):
 
     # Handle the installation of the package dependencies from the lockfile if the package is
     # being installed to this venv; otherwise skip installing the package dependencies
-    if not venv.envconfig.skip_install:
+    if not venv.envconfig.skip_install and not venv.envconfig.config.skipsdist:
         _install_package_dependencies(venv, poetry)
     else:
-        reporter.verbosity1(
+        if venv.envconfig.skip_install:
-            f"{_REPORTER_PREFIX} env specifies 'skip_install = true', skipping installation of project package"
+            reporter.verbosity1(
-        )
+                f"{_REPORTER_PREFIX} env specifies 'skip_install = true', skipping installation of project package"
+            )
+        elif venv.envconfig.config.skipsdist:
+            reporter.verbosity1(
+                f"{_REPORTER_PREFIX} config specifies 'skipsdist = true', skipping installation of project package"
+            )