mirror of https://github.com/Textualize/rich.git
91 lines
2.8 KiB
Python
91 lines
2.8 KiB
Python
import io
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import pytest
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from rich.console import Console
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from rich.align import Align
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from rich.measure import Measurement
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def test_bad_align_legal():
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# Legal
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Align("foo", "left")
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Align("foo", "center")
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Align("foo", "right")
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# illegal
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with pytest.raises(ValueError):
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Align("foo", None)
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with pytest.raises(ValueError):
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Align("foo", "middle")
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with pytest.raises(ValueError):
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Align("foo", "")
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with pytest.raises(ValueError):
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Align("foo", "LEFT")
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def test_align_left():
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console = Console(file=io.StringIO(), width=10)
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console.print(Align("foo", "left"))
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assert console.file.getvalue() == "foo \n"
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def test_align_center():
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console = Console(file=io.StringIO(), width=10)
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console.print(Align("foo", "center"))
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assert console.file.getvalue() == " foo \n"
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def test_align_right():
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console = Console(file=io.StringIO(), width=10)
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console.print(Align("foo", "right"))
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assert console.file.getvalue() == " foo\n"
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def test_align_fit():
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console = Console(file=io.StringIO(), width=10)
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console.print(Align("foobarbaze", "center"))
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assert console.file.getvalue() == "foobarbaze\n"
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def test_align_right_style():
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console = Console(
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file=io.StringIO(), width=10, color_system="truecolor", force_terminal=True
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)
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console.print(Align("foo", "right", style="on blue"))
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assert console.file.getvalue() == "\x1b[44m \x1b[0m\x1b[44mfoo\x1b[0m\n"
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def test_measure():
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console = Console(file=io.StringIO(), width=20)
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_min, _max = Measurement.get(console, Align("foo bar", "left"), 20)
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assert _min == 3
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assert _max == 7
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def test_align_no_pad():
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console = Console(file=io.StringIO(), width=10)
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console.print(Align("foo", "center", pad=False))
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console.print(Align("foo", "left", pad=False))
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assert console.file.getvalue() == " foo\nfoo\n"
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def test_align_width():
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console = Console(file=io.StringIO(), width=40)
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words = "Deep in the human unconscious is a pervasive need for a logical universe that makes sense. But the real universe is always one step beyond logic"
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console.print(Align(words, "center", width=30))
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result = console.file.getvalue()
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expected = " Deep in the human unconscious \n is a pervasive need for a \n logical universe that makes \n sense. But the real universe \n is always one step beyond \n logic \n"
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assert result == expected
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def test_shortcuts():
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assert Align.left("foo").align == "left"
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assert Align.left("foo").renderable == "foo"
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assert Align.right("foo").align == "right"
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assert Align.right("foo").renderable == "foo"
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assert Align.center("foo").align == "center"
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assert Align.center("foo").renderable == "foo"
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