mirror of https://github.com/Textualize/rich.git
152 lines
4.2 KiB
Python
152 lines
4.2 KiB
Python
import pytest
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from rich.console import Console
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from rich.markup import escape, MarkupError, _parse, render, Tag, RE_TAGS
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from rich.text import Span
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def test_re_no_match():
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assert RE_TAGS.match("[True]") == None
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assert RE_TAGS.match("[False]") == None
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assert RE_TAGS.match("[None]") == None
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assert RE_TAGS.match("[1]") == None
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assert RE_TAGS.match("[2]") == None
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assert RE_TAGS.match("[]") == None
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def test_re_match():
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assert RE_TAGS.match("[true]")
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assert RE_TAGS.match("[false]")
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assert RE_TAGS.match("[none]")
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assert RE_TAGS.match("[color(1)]")
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assert RE_TAGS.match("[#ff00ff]")
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assert RE_TAGS.match("[/]")
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def test_escape():
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# Potential tags
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assert escape("foo[bar]") == r"foo\[bar]"
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assert escape(r"foo\[bar]") == r"foo\\\[bar]"
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# Not tags (escape not required)
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assert escape("[5]") == "[5]"
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assert escape("\\[5]") == "\\[5]"
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def test_render_escape():
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console = Console(width=80, color_system=None)
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console.begin_capture()
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console.print(
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escape(r"[red]"), escape(r"\[red]"), escape(r"\\[red]"), escape(r"\\\[red]")
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)
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result = console.end_capture()
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expected = r"[red] \[red] \\[red] \\\[red]" + "\n"
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assert result == expected
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def test_parse():
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result = list(_parse(r"[foo]hello[/foo][bar]world[/]\[escaped]"))
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expected = [
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(0, None, Tag(name="foo", parameters=None)),
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(10, "hello", None),
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(10, None, Tag(name="/foo", parameters=None)),
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(16, None, Tag(name="bar", parameters=None)),
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(26, "world", None),
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(26, None, Tag(name="/", parameters=None)),
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(29, "[escaped]", None),
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]
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print(repr(result))
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assert result == expected
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def test_parse_link():
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result = list(_parse("[link=foo]bar[/link]"))
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expected = [
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(0, None, Tag(name="link", parameters="foo")),
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(13, "bar", None),
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(13, None, Tag(name="/link", parameters=None)),
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]
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assert result == expected
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def test_render():
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result = render("[bold]FOO[/bold]")
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assert str(result) == "FOO"
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assert result.spans == [Span(0, 3, "bold")]
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def test_render_not_tags():
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result = render('[[1], [1,2,3,4], ["hello"], [None], [False], [True]] []')
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assert str(result) == '[[1], [1,2,3,4], ["hello"], [None], [False], [True]] []'
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assert result.spans == []
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def test_render_link():
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result = render("[link=foo]FOO[/link]")
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assert str(result) == "FOO"
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assert result.spans == [Span(0, 3, "link foo")]
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def test_render_combine():
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result = render("[green]X[blue]Y[/blue]Z[/green]")
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assert str(result) == "XYZ"
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assert result.spans == [
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Span(0, 3, "green"),
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Span(1, 2, "blue"),
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]
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def test_render_overlap():
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result = render("[green]X[bold]Y[/green]Z[/bold]")
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assert str(result) == "XYZ"
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assert result.spans == [
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Span(0, 2, "green"),
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Span(1, 3, "bold"),
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]
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def test_render_close():
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result = render("[bold]X[/]Y")
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assert str(result) == "XY"
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assert result.spans == [Span(0, 1, "bold")]
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def test_render_close_ambiguous():
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result = render("[green]X[bold]Y[/]Z[/]")
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assert str(result) == "XYZ"
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assert result.spans == [Span(0, 3, "green"), Span(1, 2, "bold")]
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def test_markup_error():
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with pytest.raises(MarkupError):
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assert render("foo[/]")
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with pytest.raises(MarkupError):
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assert render("foo[/bar]")
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with pytest.raises(MarkupError):
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assert render("[foo]hello[/bar]")
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def test_escape_escape():
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# Escaped escapes (i.e. double backslash)should be treated as literal
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result = render(r"\\[bold]FOO")
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assert str(result) == r"\FOO"
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# Single backslash makes the tag literal
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result = render(r"\[bold]FOO")
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assert str(result) == "[bold]FOO"
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# Double backslash produces a backslash
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result = render(r"\\[bold]some text[/]")
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assert str(result) == r"\some text"
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# Triple backslash parsed as literal backslash plus escaped tag
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result = render(r"\\\[bold]some text\[/]")
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assert str(result) == r"\[bold]some text[/]"
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# Backslash escaping only happens when preceding a tag
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result = render(r"\\")
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assert str(result) == r"\\"
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result = render(r"\\\\")
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assert str(result) == r"\\\\"
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