from rich.console import Console
from rich.tree import Tree


def test_render_single_node():
    tree = Tree("foo")
    console = Console(color_system=None, width=20)
    console.begin_capture()
    console.print(tree)
    assert console.end_capture() == "foo                 \n"


def test_render_single_branch():
    tree = Tree("foo")
    tree.add("bar")
    console = Console(color_system=None, width=20)
    console.begin_capture()
    console.print(tree)
    result = console.end_capture()
    print(repr(result))
    expected = "foo                 \n└── bar             \n"
    assert result == expected


def test_render_double_branch():
    tree = Tree("foo")
    tree.add("bar")
    tree.add("baz")
    console = Console(color_system=None, width=20)
    console.begin_capture()
    console.print(tree)
    result = console.end_capture()
    print(repr(result))
    expected = "foo                 \n├── bar             \n└── baz             \n"
    assert result == expected


def test_render_ascii():
    tree = Tree("foo")
    tree.add("bar")
    tree.add("baz")

    class AsciiConsole(Console):
        @property
        def encoding(self):
            return "ascii"

    console = AsciiConsole(color_system=None, width=20)
    console.begin_capture()
    console.print(tree)
    result = console.end_capture()
    expected = "foo                 \n+-- bar             \n`-- baz             \n"
    assert result == expected


def test_render():
    tree = Tree("foo")
    tree.add("bar", style="italic")
    baz_tree = tree.add("baz", guide_style="bold red", style="on blue")
    baz_tree.add("1")
    baz_tree.add("2")
    tree.add("egg")

    console = Console(width=20, force_terminal=True, color_system="standard")
    console.begin_capture()
    console.print(tree)
    result = console.end_capture()
    print(repr(result))
    expected = "foo                 \n├── \x1b[3mbar\x1b[0m\x1b[3m             \x1b[0m\n\x1b[44m├── \x1b[0m\x1b[44mbaz\x1b[0m\x1b[44m             \x1b[0m\n\x1b[44m│   \x1b[0m\x1b[1;31;44m┣━━ \x1b[0m\x1b[44m1\x1b[0m\x1b[44m           \x1b[0m\n\x1b[44m│   \x1b[0m\x1b[1;31;44m┗━━ \x1b[0m\x1b[44m2\x1b[0m\x1b[44m           \x1b[0m\n└── egg             \n"
    assert result == expected