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validate identifiers

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This commit is contained in:
Will McGugan
2022-09-02 11:01:30 +01:00
parent e51ebab345
commit 54e05fa8aa
4 changed files with 69 additions and 6 deletions
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22
tests/test_dom.py
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@@ -2,7 +2,7 @@ import pytest
from textual.css.errors import StyleValueError
from textual.css.query import NoMatchingNodesError
from textual.dom import DOMNode
from textual.dom import DOMNode, BadIdentifier
def test_display_default():
@@ -55,3 +55,23 @@ def test_get_child_no_matching_child(parent):
def test_get_child_only_immediate_descendents(parent):
with pytest.raises(NoMatchingNodesError):
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")