From c0d15f54edaf76cfac31fb725cb3d43d00a14724 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 8 Aug 2020 20:26:57 +0200
Subject: Merging upstream version 3.2.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .coveragerc             | 33 ---------------------------------
 .pre-commit-config.yaml | 12 ++++++------
 cfgv.py                 |  9 ++++++---
 requirements-dev.txt    |  2 +-
 setup.cfg               |  5 ++++-
 tests/cfgv_test.py      | 10 ++++++++++
 tox.ini                 |  1 -
 7 files changed, 27 insertions(+), 45 deletions(-)
 delete mode 100644 .coveragerc

diff --git a/.coveragerc b/.coveragerc
deleted file mode 100644
index 0bada6e..0000000
--- a/.coveragerc
+++ /dev/null
@@ -1,33 +0,0 @@
-[run]
-branch = True
-source =
-    .
-omit =
-    .tox/*
-    /usr/*
-    setup.py
-    # Don't complain if non-runnable code isn't run
-    */__main__.py
-
-[report]
-show_missing = True
-skip_covered = True
-exclude_lines =
-    # Have to re-enable the standard pragma
-    \#\s*pragma: no cover
-    # We optionally substitute this
-    ${COVERAGE_IGNORE_WINDOWS}
-
-    # Don't complain if tests don't hit defensive assertion code:
-    ^\s*raise AssertionError\b
-    ^\s*raise NotImplementedError\b
-    ^\s*return NotImplemented\b
-    ^\s*raise$
-
-    # Don't complain if non-runnable code isn't run:
-    ^if __name__ == ['"]__main__['"]:$
-
-[html]
-directory = coverage-html
-
-# vim:ft=dosini
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 948de77..cdc0d1c 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -10,29 +10,29 @@ repos:
     -   id: name-tests-test
     -   id: requirements-txt-fixer
 -   repo: https://gitlab.com/pycqa/flake8
-    rev: 3.7.9
+    rev: 3.8.0
     hooks:
     -   id: flake8
 -   repo: https://github.com/pre-commit/mirrors-autopep8
-    rev: v1.5
+    rev: v1.5.2
     hooks:
     -   id: autopep8
 -   repo: https://github.com/asottile/reorder_python_imports
-    rev: v1.9.0
+    rev: v2.3.0
     hooks:
     -   id: reorder-python-imports
         args: [--py3-plus]
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v1.26.2
+    rev: v2.4.1
     hooks:
     -   id: pyupgrade
         args: [--py36-plus]
 -   repo: https://github.com/asottile/add-trailing-comma
-    rev: v1.5.0
+    rev: v2.0.1
     hooks:
     -   id: add-trailing-comma
         args: [--py36-plus]
 -   repo: https://github.com/asottile/setup-cfg-fmt
-    rev: v1.6.0
+    rev: v1.9.0
     hooks:
     -   id: setup-cfg-fmt
diff --git a/cfgv.py b/cfgv.py
index 64c2380..f0b9eff 100644
--- a/cfgv.py
+++ b/cfgv.py
@@ -395,10 +395,13 @@ def load_from_filename(
         if not os.path.exists(filename):
             raise ValidationError(f'{filename} does not exist')
 
-        with open(filename, encoding='utf-8') as f:
-            contents = f.read()
-
         with validate_context(f'File {filename}'):
+            try:
+                with open(filename, encoding='utf-8') as f:
+                    contents = f.read()
+            except UnicodeDecodeError as e:
+                raise ValidationError(str(e))
+
             try:
                 data = load_strategy(contents)
             except Exception as e:
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4dbfffa..0c5a37e 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,3 +1,3 @@
+covdefaults
 coverage
-pre-commit
 pytest
diff --git a/setup.cfg b/setup.cfg
index ce6e897..cef13f1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = cfgv
-version = 3.1.0
+version = 3.2.0
 description = Validate configuration and produce human readable error messages.
 long_description = file: README.md
 long_description_content_type = text/markdown
@@ -25,3 +25,6 @@ python_requires = >=3.6.1
 
 [bdist_wheel]
 universal = True
+
+[coverage:run]
+plugins = covdefaults
diff --git a/tests/cfgv_test.py b/tests/cfgv_test.py
index 1b143a6..7320e4c 100644
--- a/tests/cfgv_test.py
+++ b/tests/cfgv_test.py
@@ -532,6 +532,16 @@ def test_load_from_filename_file_does_not_exist():
     assert excinfo.value.args[0].error_msg == 'does_not_exist does not exist'
 
 
+def test_load_from_filename_unicode_error(tmp_path):
+    f = tmp_path.joinpath('f')
+    f.write_bytes(b'\x98\xae\xfe')
+
+    with pytest.raises(Error) as excinfo:
+        load_from_filename(f, map_required, json.loads, Error)
+    expected = (f'File {f}', mock.ANY)
+    _assert_exception_trace(excinfo.value.args[0], expected)
+
+
 def test_load_from_filename_fails_load_strategy(tmpdir):
     f = tmpdir.join('foo.notjson')
     f.write('totes not json')
diff --git a/tox.ini b/tox.ini
index 3b6f4d7..3420602 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,7 +7,6 @@ commands =
     coverage erase
     coverage run -m pytest {posargs:tests}
     coverage report --fail-under 100
-    pre-commit install
 
 [testenv:pre-commit]
 skip_install = true
-- 
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