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_codes.py | 137 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 tests/test_codes.py

(limited to 'tests/test_codes.py')

diff --git a/tests/test_codes.py b/tests/test_codes.py
new file mode 100644
index 0000000..dd146c8
--- /dev/null
+++ b/tests/test_codes.py
@@ -0,0 +1,137 @@
+"""Test objects in module."""
+
+import errno
+import os
+import subprocess
+import sys
+import time
+
+import pytest
+
+from colorclass.codes import ANSICodeMapping, BASE_CODES, list_tags
+from colorclass.windows import IS_WINDOWS
+
+
+def test_ansi_code_mapping_whitelist():
+    """Test whitelist enforcement."""
+    auto_codes = ANSICodeMapping('{green}{bgred}Test{/all}')
+
+    # Test __getitem__.
+    with pytest.raises(KeyError):
+        assert not auto_codes['red']
+    assert auto_codes['green'] == 32
+
+    # Test iter and len.
+    assert sorted(auto_codes) == ['/all', 'bgred', 'green']
+    assert len(auto_codes) == 3
+
+
+@pytest.mark.parametrize('toggle', ['light', 'dark', 'none'])
+def test_auto_toggles(toggle):
+    """Test auto colors and ANSICodeMapping class toggles.
+
+    :param str toggle: Toggle method to call.
+    """
+    # Toggle.
+    if toggle == 'light':
+        ANSICodeMapping.enable_all_colors()
+        ANSICodeMapping.set_light_background()
+        assert ANSICodeMapping.DISABLE_COLORS is False
+        assert ANSICodeMapping.LIGHT_BACKGROUND is True
+    elif toggle == 'dark':
+        ANSICodeMapping.enable_all_colors()
+        ANSICodeMapping.set_dark_background()
+        assert ANSICodeMapping.DISABLE_COLORS is False
+        assert ANSICodeMapping.LIGHT_BACKGROUND is False
+    else:
+        ANSICodeMapping.disable_all_colors()
+        assert ANSICodeMapping.DISABLE_COLORS is True
+        assert ANSICodeMapping.LIGHT_BACKGROUND is False
+
+    # Test iter and len.
+    auto_codes = ANSICodeMapping('}{'.join([''] + list(BASE_CODES) + ['']))
+    count = 0
+    for k, v in auto_codes.items():
+        count += 1
+        assert str(k) == k
+        assert v is None or int(v) == v
+    assert len(auto_codes) == count
+
+    # Test foreground properties.
+    key_fg = '{autoblack}{autored}{autogreen}{autoyellow}{autoblue}{automagenta}{autocyan}{autowhite}'
+    actual = key_fg.format(**auto_codes)
+    if toggle == 'light':
+        assert actual == '3031323334353637'
+    elif toggle == 'dark':
+        assert actual == '9091929394959697'
+    else:
+        assert actual == 'NoneNoneNoneNoneNoneNoneNoneNone'
+
+    # Test background properties.
+    key_fg = '{autobgblack}{autobgred}{autobggreen}{autobgyellow}{autobgblue}{autobgmagenta}{autobgcyan}{autobgwhite}'
+    actual = key_fg.format(**auto_codes)
+    if toggle == 'light':
+        assert actual == '4041424344454647'
+    elif toggle == 'dark':
+        assert actual == '100101102103104105106107'
+    else:
+        assert actual == 'NoneNoneNoneNoneNoneNoneNoneNone'
+
+
+def test_list_tags():
+    """Test list_tags()."""
+    actual = list_tags()
+    assert ('red', '/red', 31, 39) in actual
+    assert sorted(t for i in actual for t in i[:2] if t is not None) == sorted(BASE_CODES)
+
+
+@pytest.mark.parametrize('tty', [False, True])
+def test_disable_colors_piped(tty):
+    """Verify colors enabled by default when piped to TTY and disabled when not.
+
+    :param bool tty: Pipe to TTY/terminal?
+    """
+    assert_statement = 'assert __import__("colorclass").codes.ANSICodeMapping.disable_if_no_tty() is {bool}'
+    command_colors_enabled = [sys.executable, '-c', assert_statement.format(bool='False')]
+    command_colors_disabled = [sys.executable, '-c', assert_statement.format(bool='True')]
+
+    # Run piped to this pytest process.
+    if not tty:  # Outputs piped to non-terminal/non-tty. Colors disabled by default.
+        proc = subprocess.Popen(command_colors_disabled, stderr=subprocess.STDOUT, stdout=subprocess.PIPE)
+        output = proc.communicate()
+        assert not output[0]
+        assert not output[1]
+        assert proc.poll() == 0
+        return
+
+    # Run through a new console window (Windows).
+    if IS_WINDOWS:
+        c_flags = subprocess.CREATE_NEW_CONSOLE
+        proc = subprocess.Popen(command_colors_enabled, close_fds=True, creationflags=c_flags)
+        proc.communicate()  # Pipes directed towards new console window. Not worth doing screenshot image processing.
+        assert proc.poll() == 0
+        return
+
+    # Run through pseudo tty (Linux/OSX).
+    master, slave = __import__('pty').openpty()
+    proc = subprocess.Popen(command_colors_enabled, stderr=subprocess.STDOUT, stdout=slave, close_fds=True)
+    os.close(slave)
+
+    # Read output.
+    output = ''
+    while True:
+        try:
+            data = os.read(master, 1024).decode()
+        except OSError as exc:
+            if exc.errno != errno.EIO:  # EIO means EOF on some systems.
+                raise
+            data = None
+        if data:
+            output += data
+        elif proc.poll() is None:
+            time.sleep(0.01)
+        else:
+            break
+    os.close(master)
+    assert not output
+    assert proc.poll() == 0
-- 
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