from cactusbot.packets import MessagePacket


def test_copy():

    initial = MessagePacket("Test message.", user="TestUser")

    copy = initial.copy()
    assert copy.text == "Test message."
    assert copy.user == "TestUser"

    assert initial.copy() is not initial

    new_copy = initial.copy("New message!")
    assert new_copy.text == "New message!"
    assert new_copy.user == "TestUser"


def test_replace():

    assert MessagePacket("a b c").replace(a='x', b='y').text == "x y c"

    assert MessagePacket("a b c").replace().text == "a b c"

    assert MessagePacket("a b c").replace(b='').text == "a  c"


def test_sub():
    """Test regex substitution."""

    assert MessagePacket("%USER% is great!").sub(
        "%USER%", "Stanley").text == "Stanley is great!"
    assert MessagePacket("I would like 3 ", ("emoji", "😃"), "s.").sub(
        r'\d+', "<number>").text == "I would like <number> 😃s."


def _split(text, *args, **kwargs):
    return [
        component.text
        for component in
        MessagePacket(text).split(*args, **kwargs)
    ]


def test_split():
    """Test splitting message packets."""

    assert _split("0 1 2 3") == ['0', '1', '2', '3']
    assert _split("0 1 2 3", "2") == ['0 1 ', ' 3']
    assert _split("0 1 2 3", maximum=2) == ['0', '1', '2 3']
    assert _split("0 1 2 3 ") == ['0', '1', '2', '3']
    assert _split(" 0 1 2 3") == ['0', '1', '2', '3']
    assert _split(" 0 1 2 3 ") == ['0', '1', '2', '3']


def test_join():
    """Test joining message packets."""

    assert MessagePacket.join(
        MessagePacket(("text", "I like "), ("emoji", "😃")),
        MessagePacket(" kittens!")
    ).text == "I like 😃 kittens!"

    assert MessagePacket.join(
        MessagePacket("Testing"),
        MessagePacket(" Stuff!")
    ).text == "Testing Stuff!"

    assert MessagePacket.join() == ""

    assert MessagePacket.join(
        MessagePacket("Hello"),
        MessagePacket("world!"),
        separator="... "
    ).text == "Hello... world!"

from cactusbot.packets import MessagePacket


def test_copy():

    initial = MessagePacket("Test message.", user="TestUser")

    copy = initial.copy()
    assert copy.text == "Test message."
    assert copy.user == "TestUser"

    assert initial.copy() is not initial

    new_copy = initial.copy("New message!")
    assert new_copy.text == "New message!"
    assert new_copy.user == "TestUser"


def test_replace():

    assert MessagePacket("a b c").replace(a='x', b='y').text == "x y c"

    assert MessagePacket("a b c").replace().text == "a b c"

    assert MessagePacket("a b c").replace(b='').text == "a  c"


def test_sub():
    """Test regex substitution."""

    assert MessagePacket("%USER% is great!").sub(
        "%USER%", "Stanley").text == "Stanley is great!"
    assert MessagePacket("I would like 3 ", ("emoji", "😃"), "s.").sub(
        r'\d+', "<number>").text == "I would like <number> 😃s."


def _split(text, *args, **kwargs):
    return [
        component.text
        for component in
        MessagePacket(text).split(*args, **kwargs)
    ]


def test_split():
    """Test splitting message packets."""

    assert _split("0 1 2 3") == ['0', '1', '2', '3']
    assert _split("0 1 2 3", "2") == ['0 1 ', ' 3']
    assert _split("0 1 2 3", maximum=2) == ['0', '1', '2 3']
    assert _split("0 1 2 3 ") == ['0', '1', '2', '3']
    assert _split(" 0 1 2 3") == ['0', '1', '2', '3']
    assert _split(" 0 1 2 3 ") == ['0', '1', '2', '3']


def test_join():
    """Test joining message packets."""

    assert MessagePacket.join(
        MessagePacket(("text", "I like "), ("emoji", "😃")),
        MessagePacket(" kittens!")
    ).text == "I like 😃 kittens!"

    assert MessagePacket.join(
        MessagePacket("Testing"),
        MessagePacket(" Stuff!")
    ).text == "Testing Stuff!"

    assert MessagePacket.join().text == ""

    assert MessagePacket.join(
        MessagePacket("Hello"),
        MessagePacket("world!"),
        separator="... "
    ).text == "Hello... world!"

Fix MessagePacket.join empty test