From d5dbbda46a3bc1c3f0e00e29e96d1fb74cdee346 Mon Sep 17 00:00:00 2001
From: Carl George <carl@george.computer>
Date: Wed, 13 Feb 2019 14:10:49 -0600
Subject: [PATCH] Add skipif for tests that fail without a tty

---
 tests/test_core.py     | 3 +++
 tests/test_terminal.py | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/tests/test_core.py b/tests/test_core.py
index 7a65d2f..b33b05b 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -14,6 +14,7 @@
 from __future__ import print_function
 
 import os
+import sys
 
 import pytest
 
@@ -430,6 +431,7 @@ def test_invalid_color_name():
     assert str(exc.value) == expected
 
 
+@pytest.mark.skipif(not sys.stdout.isatty(), reason='fails without a tty')
 @pytest.mark.parametrize('env,expected', [
     ({'COLORFUL_DISABLE': '1'}, terminal.NO_COLORS),
     ({'COLORTERM': 'truecolor'}, terminal.TRUE_COLORS),
@@ -451,6 +453,7 @@ def test_colorful_obj_color_auto_detection(env, expected):
     os.environ = os_env_backup
 
 
+@pytest.mark.skipif(not sys.stdout.isatty(), reason='fails without a tty')
 def test_reading_color_palette(tmpdir):
     """
     Test reading color palette from file
diff --git a/tests/test_terminal.py b/tests/test_terminal.py
index 08b3057..0547ee2 100644
--- a/tests/test_terminal.py
+++ b/tests/test_terminal.py
@@ -11,6 +11,7 @@
 """
 
 import os
+import sys
 
 import pytest
 
@@ -20,6 +21,7 @@
 import colorful.terminal as terminal  # noqa
 
 
+@pytest.mark.skipif(not sys.stdout.isatty(), reason='fails without a tty')
 @pytest.mark.parametrize('env,expected', [
     # test force color settings
     ({'COLORFUL_DISABLE': '1'}, terminal.NO_COLORS),