From a05de613fc9da33b7753b0893a2077e380cee834 Mon Sep 17 00:00:00 2001
From: ofrinevo <ofrine@gmail.com>
Date: Sun, 1 Sep 2019 21:28:31 +0300
Subject: [PATCH] Add a test that checks for mixed upper and lower case letters
 in pip show Remove useless import in stubs for named tests

---
 .../__init__.py                                |  1 +
 .../required_by_mixed_capitalization/setup.py  |  6 ++++++
 tests/data/src/requires_capitalized/setup.py   |  2 +-
 tests/functional/test_show.py                  | 18 ++++++++++++++++++
 4 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 tests/data/src/required_by_mixed_capitalization/required_by_mixed_capitalization/__init__.py
 create mode 100644 tests/data/src/required_by_mixed_capitalization/setup.py

diff --git a/tests/data/src/required_by_mixed_capitalization/required_by_mixed_capitalization/__init__.py b/tests/data/src/required_by_mixed_capitalization/required_by_mixed_capitalization/__init__.py
new file mode 100644
index 000000000..792d60054
--- /dev/null
+++ b/tests/data/src/required_by_mixed_capitalization/required_by_mixed_capitalization/__init__.py
@@ -0,0 +1 @@
+#
diff --git a/tests/data/src/required_by_mixed_capitalization/setup.py b/tests/data/src/required_by_mixed_capitalization/setup.py
new file mode 100644
index 000000000..01bcff4a4
--- /dev/null
+++ b/tests/data/src/required_by_mixed_capitalization/setup.py
@@ -0,0 +1,6 @@
+from setuptools import setup
+
+setup(name='requires_Capitalized',
+      version='0.1',
+      install_requires=['simple==1.0']
+      )
diff --git a/tests/data/src/requires_capitalized/setup.py b/tests/data/src/requires_capitalized/setup.py
index 39b75ba05..b3f37b919 100644
--- a/tests/data/src/requires_capitalized/setup.py
+++ b/tests/data/src/requires_capitalized/setup.py
@@ -1,4 +1,4 @@
-from setuptools import find_packages, setup
+from setuptools import setup
 
 setup(name='Requires_Capitalized',
       version='0.1',
diff --git a/tests/functional/test_show.py b/tests/functional/test_show.py
index d48c9196e..b5ea8fd8e 100644
--- a/tests/functional/test_show.py
+++ b/tests/functional/test_show.py
@@ -236,3 +236,21 @@ def test_show_required_by_packages_capitalized(script, data):
 
     assert 'Name: simple' in lines
     assert 'Required-by: Requires-Capitalized' in lines
+
+
+def test_show_required_by_with_mixed_capitalization(script, data):
+    """
+    Test that installed packages that depend on this package are shown
+    where the package requires a name with a mix of
+    lower and upper case letters
+    """
+    editable_path = os.path.join(data.src, 'required_by_mixed_capitalization')
+    script.pip(
+        'install', '--no-index', '-f', data.find_links, editable_path
+    )
+
+    result = script.pip('show', 'Requires_CapitalizeD')
+    lines = result.stdout.splitlines()
+
+    assert 'Name: Requires-Capitalized' in lines
+    assert 'Required-by: simple' in lines