From 4f1a3b5f9ad05aa7b08715d48909a2b06ee2fcb1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 18:35:31 +0200 Subject: Adding upstream version 3.0.43. Signed-off-by: Daniel Baumann --- tests/test_print_formatted_text.py | 92 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 tests/test_print_formatted_text.py (limited to 'tests/test_print_formatted_text.py') diff --git a/tests/test_print_formatted_text.py b/tests/test_print_formatted_text.py new file mode 100644 index 0000000..26c7265 --- /dev/null +++ b/tests/test_print_formatted_text.py @@ -0,0 +1,92 @@ +""" +Test the `print` function. +""" +from __future__ import annotations + +import pytest + +from prompt_toolkit import print_formatted_text as pt_print +from prompt_toolkit.formatted_text import HTML, FormattedText, to_formatted_text +from prompt_toolkit.output import ColorDepth +from prompt_toolkit.styles import Style +from prompt_toolkit.utils import is_windows + + +class _Capture: + "Emulate an stdout object." + + def __init__(self): + self._data = [] + + def write(self, data): + self._data.append(data) + + @property + def data(self): + return "".join(self._data) + + def flush(self): + pass + + def isatty(self): + return True + + def fileno(self): + # File descriptor is not used for printing formatted text. + # (It is only needed for getting the terminal size.) + return -1 + + +@pytest.mark.skipif(is_windows(), reason="Doesn't run on Windows yet.") +def test_print_formatted_text(): + f = _Capture() + pt_print([("", "hello"), ("", "world")], file=f) + assert "hello" in f.data + assert "world" in f.data + + +@pytest.mark.skipif(is_windows(), reason="Doesn't run on Windows yet.") +def test_print_formatted_text_backslash_r(): + f = _Capture() + pt_print("hello\r\n", file=f) + assert "hello" in f.data + + +@pytest.mark.skipif(is_windows(), reason="Doesn't run on Windows yet.") +def test_formatted_text_with_style(): + f = _Capture() + style = Style.from_dict( + { + "hello": "#ff0066", + "world": "#44ff44 italic", + } + ) + tokens = FormattedText( + [ + ("class:hello", "Hello "), + ("class:world", "world"), + ] + ) + + # NOTE: We pass the default (8bit) color depth, so that the unit tests + # don't start failing when environment variables change. + pt_print(tokens, style=style, file=f, color_depth=ColorDepth.DEFAULT) + assert "\x1b[0;38;5;197mHello" in f.data + assert "\x1b[0;38;5;83;3mworld" in f.data + + +@pytest.mark.skipif(is_windows(), reason="Doesn't run on Windows yet.") +def test_html_with_style(): + """ + Text `print_formatted_text` with `HTML` wrapped in `to_formatted_text`. + """ + f = _Capture() + + html = HTML("hello world") + formatted_text = to_formatted_text(html, style="class:myhtml") + pt_print(formatted_text, file=f, color_depth=ColorDepth.DEFAULT) + + assert ( + f.data + == "\x1b[0m\x1b[?7h\x1b[0;32mhello\x1b[0m \x1b[0;1mworld\x1b[0m\r\n\x1b[0m" + ) -- cgit v1.2.3