mirror of https://github.com/Textualize/rich.git
85 lines
3.1 KiB
Python
85 lines
3.1 KiB
Python
import pytest
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from rich.ansi import AnsiDecoder
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from rich.console import Console
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from rich.style import Style
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from rich.text import Span, Text
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def test_decode():
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console = Console(
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force_terminal=True, legacy_windows=False, color_system="truecolor"
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)
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console.begin_capture()
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console.print("Hello")
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console.print("[b]foo[/b]")
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console.print("[link http://example.org]bar")
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console.print("[#ff0000 on color(200)]red")
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console.print("[color(200) on #ff0000]red")
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terminal_codes = console.end_capture()
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decoder = AnsiDecoder()
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lines = list(decoder.decode(terminal_codes))
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expected = [
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Text("Hello"),
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Text("foo", spans=[Span(0, 3, Style.parse("bold"))]),
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Text("bar", spans=[Span(0, 3, Style.parse("link http://example.org"))]),
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Text("red", spans=[Span(0, 3, Style.parse("#ff0000 on color(200)"))]),
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Text("red", spans=[Span(0, 3, Style.parse("color(200) on #ff0000"))]),
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]
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assert lines == expected
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def test_decode_example():
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ansi_bytes = b"\x1b[01m\x1b[KC:\\Users\\stefa\\AppData\\Local\\Temp\\tmp3ydingba:\x1b[m\x1b[K In function '\x1b[01m\x1b[Kmain\x1b[m\x1b[K':\n\x1b[01m\x1b[KC:\\Users\\stefa\\AppData\\Local\\Temp\\tmp3ydingba:3:5:\x1b[m\x1b[K \x1b[01;35m\x1b[Kwarning: \x1b[m\x1b[Kunused variable '\x1b[01m\x1b[Ka\x1b[m\x1b[K' [\x1b[01;35m\x1b[K-Wunused-variable\x1b[m\x1b[K]\n 3 | int \x1b[01;35m\x1b[Ka\x1b[m\x1b[K=1;\n | \x1b[01;35m\x1b[K^\x1b[m\x1b[K\n"
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ansi_text = ansi_bytes.decode("utf-8")
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text = Text.from_ansi(ansi_text)
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console = Console(
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force_terminal=True, legacy_windows=False, color_system="truecolor"
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)
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with console.capture() as capture:
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console.print(text)
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result = capture.get()
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print(repr(result))
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expected = "\x1b[1mC:\\Users\\stefa\\AppData\\Local\\Temp\\tmp3ydingba:\x1b[0m In function '\x1b[1mmain\x1b[0m':\n\x1b[1mC:\\Users\\stefa\\AppData\\Local\\Temp\\tmp3ydingba:3:5:\x1b[0m \x1b[1;35mwarning: \x1b[0munused variable '\x1b[1ma\x1b[0m' \n[\x1b[1;35m-Wunused-variable\x1b[0m]\n 3 | int \x1b[1;35ma\x1b[0m=1;\n | \x1b[1;35m^\x1b[0m\n"
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assert result == expected
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@pytest.mark.parametrize(
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"ansi_bytes, expected_text",
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[
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# https://github.com/Textualize/rich/issues/2688
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(
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b"\x1b[31mFound 4 errors in 2 files (checked 18 source files)\x1b(B\x1b[m\n",
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"Found 4 errors in 2 files (checked 18 source files)",
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),
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# https://mail.python.org/pipermail/python-list/2007-December/424756.html
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(b"Hallo", "Hallo"),
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(b"\x1b(BHallo", "Hallo"),
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(b"\x1b(JHallo", "Hallo"),
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(b"\x1b(BHal\x1b(Jlo", "Hallo"),
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],
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)
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def test_decode_issue_2688(ansi_bytes, expected_text):
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text = Text.from_ansi(ansi_bytes.decode())
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assert str(text) == expected_text
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@pytest.mark.parametrize("code", [*"0123456789:;<=>?"])
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def test_strip_private_escape_sequences(code):
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text = Text.from_ansi(f"\x1b{code}x")
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console = Console(force_terminal=True)
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with console.capture() as capture:
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console.print(text)
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expected = "x\n"
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assert capture.get() == expected
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