From 896739353a613f23c007d9acaa2809010a522a37 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 16 Sep 2022 11:10:14 +0200
Subject: Adding upstream version 2.2.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/test_example.py | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 tests/test_example.py

(limited to 'tests/test_example.py')

diff --git a/tests/test_example.py b/tests/test_example.py
new file mode 100644
index 0000000..7ee8c05
--- /dev/null
+++ b/tests/test_example.py
@@ -0,0 +1,96 @@
+"""Test example script."""
+
+import subprocess
+import sys
+
+import pytest
+
+from colorclass.windows import IS_WINDOWS
+from tests.conftest import PROJECT_ROOT
+from tests.screenshot import RunNewConsole, screenshot_until_match
+
+
+@pytest.mark.parametrize('colors', [True, False, None])
+@pytest.mark.parametrize('light_bg', [True, False, None])
+def test_piped(colors, light_bg):
+    """Test script with output piped to non-tty (this pytest process).
+
+    :param bool colors: Enable, disable, or omit color arguments (default is no colors due to no tty).
+    :param bool light_bg: Enable light, dark, or omit light/dark arguments.
+    """
+    command = [sys.executable, str(PROJECT_ROOT.join('example.py')), 'print']
+
+    # Set options.
+    if colors is True:
+        command.append('--colors')
+    elif colors is False:
+        command.append('--no-colors')
+    if light_bg is True:
+        command.append('--light-bg')
+    elif light_bg is False:
+        command.append('--dark-bg')
+
+    # Run.
+    proc = subprocess.Popen(command, stderr=subprocess.STDOUT, stdout=subprocess.PIPE)
+    output = proc.communicate()[0].decode()
+    assert proc.poll() == 0
+    assert 'Autocolors for all backgrounds' in output
+    assert 'Red' in output
+
+    # Verify colors. Output is always stripped of all colors on Windows when piped to non-console (e.g. pytest).
+    if colors is False or IS_WINDOWS:
+        assert '\033[' not in output
+        assert 'Black Red Green Yellow Blue Magenta Cyan White' in output
+        return
+    assert '\033[' in output
+
+    # Verify light bg.
+    count_dark_fg = output.count('\033[31mRed')
+    count_light_fg = output.count('\033[91mRed')
+    if light_bg:
+        assert count_dark_fg == 2
+        assert count_light_fg == 1
+    else:
+        assert count_dark_fg == 1
+        assert count_light_fg == 2
+
+
+@pytest.mark.skipif(str(not IS_WINDOWS))
+@pytest.mark.parametrize('colors,light_bg', [
+    (True, False),
+    (True, True),
+    (False, False),
+    (None, False),
+])
+def test_windows_screenshot(colors, light_bg):
+    """Test script on Windows in a new console window. Take a screenshot to verify colors work.
+
+    :param bool colors: Enable, disable, or omit color arguments (default has colors).
+    :param bool light_bg: Create console with white background color.
+    """
+    screenshot = PROJECT_ROOT.join('test_example_test_windows_screenshot.png')
+    if screenshot.check():
+        screenshot.remove()
+    command = [sys.executable, str(PROJECT_ROOT.join('example.py')), 'print', '-w', str(screenshot)]
+
+    # Set options.
+    if colors is True:
+        command.append('--colors')
+    elif colors is False:
+        command.append('--no-colors')
+
+    # Setup expected.
+    if colors is False:
+        candidates = [str(p) for p in PROJECT_ROOT.join('tests').listdir('sub_red_sans_*.bmp')]
+        expected_count = 27
+    elif light_bg:
+        candidates = [str(p) for p in PROJECT_ROOT.join('tests').listdir('sub_red_dark_fg_*.bmp')]
+        expected_count = 2
+    else:
+        candidates = [str(p) for p in PROJECT_ROOT.join('tests').listdir('sub_red_light_fg_*.bmp')]
+        expected_count = 2
+    assert candidates
+
+    # Run.
+    with RunNewConsole(command, maximized=True, white_bg=light_bg) as gen:
+        screenshot_until_match(str(screenshot), 15, candidates, expected_count, gen)
-- 
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