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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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( |
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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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(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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