From 7f6804c4953a18386809f11faf4d86898570debc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aur=C3=A9lien=20G=C3=A2teau?= <mail@agateau.com>
Date: Sat, 30 May 2020 00:11:50 +0200
Subject: [PATCH] Fix default values being loaded with wrong encoding on
 Windows (#1414)

Explicitly set the encoding to utf-8 when reading the context file to
ensure values are correctly loaded.

Co-authored-by: Andrey Shpak <insspb@users.noreply.github.com>
---
 cookiecutter/generate.py                   |  2 +-
 tests/test-generate-context/non_ascii.json |  3 +++
 tests/test_generate_context.py             | 11 +++++++++++
 3 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 tests/test-generate-context/non_ascii.json

diff --git a/cookiecutter/generate.py b/cookiecutter/generate.py
index 37365a496..c526b97db 100644
--- a/cookiecutter/generate.py
+++ b/cookiecutter/generate.py
@@ -82,7 +82,7 @@ def generate_context(
     context = OrderedDict([])
 
     try:
-        with open(context_file) as file_handle:
+        with open(context_file, encoding='utf-8') as file_handle:
             obj = json.load(file_handle, object_pairs_hook=OrderedDict)
     except ValueError as e:
         # JSON decoding error.  Let's throw a new exception that is more
diff --git a/tests/test-generate-context/non_ascii.json b/tests/test-generate-context/non_ascii.json
new file mode 100644
index 000000000..af0edf631
--- /dev/null
+++ b/tests/test-generate-context/non_ascii.json
@@ -0,0 +1,3 @@
+{
+    "full_name": "éèà"
+}
diff --git a/tests/test_generate_context.py b/tests/test_generate_context.py
index 26e7d4d68..69d014845 100644
--- a/tests/test_generate_context.py
+++ b/tests/test_generate_context.py
@@ -108,6 +108,17 @@ def test_default_context_replacement_in_generate_context():
     assert generated_context == expected_context
 
 
+def test_generate_context_decodes_non_ascii_chars():
+    """Verify `generate_context` correctly decodes non-ascii chars."""
+    expected_context = {'non_ascii': OrderedDict([('full_name', 'éèà'),])}
+
+    generated_context = generate.generate_context(
+        context_file='tests/test-generate-context/non_ascii.json'
+    )
+
+    assert generated_context == expected_context
+
+
 @pytest.fixture
 def template_context():
     """Fixture. Populates template content for future tests."""