Adding upstream version 3.4.0.upstream/3.4.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

11 files changed, 89 insertions, 63 deletions

diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
deleted file mode 100644
index eb54a96..0000000
--- a/.github/FUNDING.yml
+++ /dev/null
@@ -1 +0,0 @@
-github: asottile
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000..f235f84
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,13 @@
+name: main
+
+on:
+  push:
+    branches: [main, test-me-*]
+    tags: '*'
+  pull_request:
+
+jobs:
+  main:
+    uses: asottile/workflows/.github/workflows/tox.yml@v1.5.0
+    with:
+      env: '["py38", "py39", "py310", "py311"]'
diff --git a/.gitignore b/.gitignore
index 4b9703a..ca1d90e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,4 @@
 *.egg-info
 *.pyc
-/.pytest_cache
 /.coverage
 /.tox
-/venv*
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 35b521a..0c09017 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,38 +1,37 @@
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.0.1
+    rev: v4.4.0
     hooks:
     -   id: trailing-whitespace
     -   id: end-of-file-fixer
-    -   id: check-docstring-first
     -   id: check-yaml
     -   id: debug-statements
+    -   id: double-quote-string-fixer
     -   id: name-tests-test
     -   id: requirements-txt-fixer
--   repo: https://github.com/PyCQA/flake8
-    rev: 3.9.2
-    hooks:
-    -   id: flake8
--   repo: https://github.com/pre-commit/mirrors-autopep8
-    rev: v1.5.7
+-   repo: https://github.com/asottile/setup-cfg-fmt
+    rev: v2.4.0
     hooks:
-    -   id: autopep8
--   repo: https://github.com/asottile/reorder_python_imports
-    rev: v2.6.0
+    -   id: setup-cfg-fmt
+-   repo: https://github.com/asottile/reorder-python-imports
+    rev: v3.10.0
     hooks:
     -   id: reorder-python-imports
-        args: [--py3-plus]
+        args: [--py38-plus, --add-import, 'from __future__ import annotations']
+-   repo: https://github.com/asottile/add-trailing-comma
+    rev: v3.0.1
+    hooks:
+    -   id: add-trailing-comma
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v2.24.0
+    rev: v3.10.1
     hooks:
     -   id: pyupgrade
-        args: [--py36-plus]
--   repo: https://github.com/asottile/add-trailing-comma
-    rev: v2.1.0
+        args: [--py38-plus]
+-   repo: https://github.com/pre-commit/mirrors-autopep8
+    rev: v2.0.2
     hooks:
-    -   id: add-trailing-comma
-        args: [--py36-plus]
--   repo: https://github.com/asottile/setup-cfg-fmt
-    rev: v1.17.0
+    -   id: autopep8
+-   repo: https://github.com/PyCQA/flake8
+    rev: 6.1.0
     hooks:
-    -   id: setup-cfg-fmt
+    -   id: flake8
diff --git a/README.md b/README.md
index 3d9745a..77273e3 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,5 @@
-[![Build Status](https://dev.azure.com/asottile/asottile/_apis/build/status/asottile.cfgv?branchName=master)](https://dev.azure.com/asottile/asottile/_build/latest?definitionId=24&branchName=master)
-[![Azure DevOps coverage](https://img.shields.io/azure-devops/coverage/asottile/asottile/24/master.svg)](https://dev.azure.com/asottile/asottile/_build/latest?definitionId=24&branchName=master)
-[![pre-commit.ci status](https://results.pre-commit.ci/badge/github/asottile/cfgv/master.svg)](https://results.pre-commit.ci/latest/github/asottile/cfgv/master)
+[![build status](https://github.com/asottile/cfgv/actions/workflows/main.yml/badge.svg)](https://github.com/asottile/cfgv/actions/workflows/main.yml)
+[![pre-commit.ci status](https://results.pre-commit.ci/badge/github/asottile/cfgv/main.svg)](https://results.pre-commit.ci/latest/github/asottile/cfgv/main)
 
 cfgv
 ====
@@ -9,7 +8,9 @@ Validate configuration and produce human readable error messages.
 
 ## Installation
 
-`pip install cfgv`
+```bash
+pip install cfgv
+```
 
 ## Sample error messages
 
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
deleted file mode 100644
index 61a5a11..0000000
--- a/azure-pipelines.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-trigger:
-  branches:
-    include: [master, test-me-*]
-  tags:
-    include: ['*']
-
-resources:
-  repositories:
-    - repository: asottile
-      type: github
-      endpoint: github
-      name: asottile/azure-pipeline-templates
-      ref: refs/tags/v2.1.0
-
-jobs:
-- template: job--python-tox.yml@asottile
-  parameters:
-    toxenvs: [pypy3, py36, py37, py38]
-    os: linux
diff --git a/cfgv.py b/cfgv.py
index 701d944..27ddd98 100644
--- a/cfgv.py
+++ b/cfgv.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import collections
 import contextlib
 import os.path
@@ -390,12 +392,15 @@ def load_from_filename(
         schema,
         load_strategy,
         exc_tp=ValidationError,
+        *,
+        display_filename=None,
 ):
+    display_filename = display_filename or filename
     with reraise_as(exc_tp):
         if not os.path.isfile(filename):
-            raise ValidationError(f'{filename} is not a file')
+            raise ValidationError(f'{display_filename} is not a file')
 
-        with validate_context(f'File {filename}'):
+        with validate_context(f'File {display_filename}'):
             try:
                 with open(filename, encoding='utf-8') as f:
                     contents = f.read()
diff --git a/setup.cfg b/setup.cfg
index 7437e61..08b0734 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = cfgv
-version = 3.3.1
+version = 3.4.0
 description = Validate configuration and produce human readable error messages.
 long_description = file: README.md
 long_description_content_type = text/markdown
@@ -8,21 +8,17 @@ url = https://github.com/asottile/cfgv
 author = Anthony Sottile
 author_email = asottile@umich.edu
 license = MIT
-license_file = LICENSE
+license_files = LICENSE
 classifiers =
     License :: OSI Approved :: MIT License
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.6
-    Programming Language :: Python :: 3.7
-    Programming Language :: Python :: 3.8
-    Programming Language :: Python :: 3.9
     Programming Language :: Python :: Implementation :: CPython
     Programming Language :: Python :: Implementation :: PyPy
 
 [options]
 py_modules = cfgv
-python_requires = >=3.6.1
+python_requires = >=3.8
 
 [bdist_wheel]
 universal = True
diff --git a/setup.py b/setup.py
index 8bf1ba9..3d93aef 100644
--- a/setup.py
+++ b/setup.py
@@ -1,2 +1,4 @@
+from __future__ import annotations
+
 from setuptools import setup
 setup()
diff --git a/tests/cfgv_test.py b/tests/cfgv_test.py
index 15bf581..3819ade 100644
--- a/tests/cfgv_test.py
+++ b/tests/cfgv_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import json
 from unittest import mock
 
@@ -34,11 +36,12 @@ from cfgv import WarnAdditionalKeys
 
 
 def _assert_exception_trace(e, trace):
-    inner = e
-    for ctx in trace[:-1]:
-        assert inner.ctx == ctx
-        inner = inner.error_msg
-    assert inner.error_msg == trace[-1]
+    parts = []
+    while e.ctx is not None:
+        parts.append(e.ctx)
+        e = e.error_msg
+    parts.append(e.error_msg)
+    assert tuple(parts) == trace
 
 
 def test_ValidationError_simple_str():
@@ -580,6 +583,35 @@ def test_load_from_filename_applies_defaults(tmpdir):
     assert ret == {'key': False}
 
 
+def test_load_from_filename_custom_display_no_file(tmp_path):
+    with pytest.raises(ValidationError) as excinfo:
+        load_from_filename(
+            tmp_path.joinpath('cfg.json'),
+            map_required,
+            json.loads,
+            display_filename='cfg.json',
+        )
+    _assert_exception_trace(excinfo.value.args[0], ('cfg.json is not a file',))
+
+
+def test_load_from_filename_custom_display_error(tmp_path):
+    f = tmp_path.joinpath('cfg.json')
+    f.write_text('{}')
+    with pytest.raises(ValidationError) as excinfo:
+        load_from_filename(
+            f,
+            map_required,
+            json.loads,
+            display_filename='cfg.json',
+        )
+    expected = (
+        'File cfg.json',
+        'At foo(key=MISSING)',
+        'Missing required key: key',
+    )
+    _assert_exception_trace(excinfo.value.args[0], expected)
+
+
 conditional_recurse = Map(
     'Map', None,
 
diff --git a/tox.ini b/tox.ini
index 3420602..5370c94 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,12 +1,12 @@
 [tox]
-envlist = py36,py37,pypy3,pre-commit
+envlist = py,pre-commit
 
 [testenv]
 deps = -rrequirements-dev.txt
 commands =
     coverage erase
     coverage run -m pytest {posargs:tests}
-    coverage report --fail-under 100
+    coverage report
 
 [testenv:pre-commit]
 skip_install = true