File size: 2,004 Bytes
2c3c408 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | import pytest
from textual.css.errors import StyleValueError
from textual.css.query import NoMatches
from textual.dom import DOMNode, BadIdentifier
def test_display_default():
node = DOMNode()
assert node.display is True
@pytest.mark.parametrize(
"setter_value,style_value",
[[True, "block"], [False, "none"], ["block", "block"], ["none", "none"]],
)
def test_display_set_bool(setter_value, style_value):
node = DOMNode()
node.display = setter_value
assert node.styles.display == style_value
def test_display_set_invalid_value():
node = DOMNode()
with pytest.raises(StyleValueError):
node.display = "blah"
@pytest.fixture
def parent():
parent = DOMNode(id="parent")
child1 = DOMNode(id="child1")
child2 = DOMNode(id="child2")
grandchild1 = DOMNode(id="grandchild1")
child1._add_child(grandchild1)
parent._add_child(child1)
parent._add_child(child2)
yield parent
def test_get_child_gets_first_child(parent):
child = parent.get_child(id="child1")
assert child.id == "child1"
assert child.get_child(id="grandchild1").id == "grandchild1"
assert parent.get_child(id="child2").id == "child2"
def test_get_child_no_matching_child(parent):
with pytest.raises(NoMatches):
parent.get_child(id="doesnt-exist")
def test_get_child_only_immediate_descendents(parent):
with pytest.raises(NoMatches):
parent.get_child(id="grandchild1")
def test_validate():
with pytest.raises(BadIdentifier):
DOMNode(id="23")
with pytest.raises(BadIdentifier):
DOMNode(id=".3")
with pytest.raises(BadIdentifier):
DOMNode(classes="+2323")
with pytest.raises(BadIdentifier):
DOMNode(classes="foo 22")
node = DOMNode()
node.add_class("foo")
with pytest.raises(BadIdentifier):
node.add_class("1")
with pytest.raises(BadIdentifier):
node.remove_class("1")
with pytest.raises(BadIdentifier):
node.toggle_class("1")
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