tests: html: add tests for node comparisons

Signed-off-by: Florian Scherf <mail@florianscherf.de>

tests/test_0107_html_node_compare.py

@@ -0,0 +1,78 @@
+def test_node_comparisons():
+ from lona.html import Widget, Span, Node, Div
+ from lona.html.text_node import TextNode
+
+ class TestWidget(Widget):
+ def __init__(self, *nodes, **widget_data):
+ self.nodes = nodes
+ self.data = widget_data
+
+ # simple comparison
+ assert Div() == Div()
+ assert Div() is not Div()
+ assert Div() != Widget()
+ assert Div() != TextNode('')
+
+ # text nodes
+ assert TextNode('foo') == TextNode('foo')
+ assert TextNode('foo') != TextNode('bar')
+ assert TextNode('foo') is not TextNode('foo')
+
+ # legacy widgets
+ # TODO: remove in 2.0
+ assert TestWidget() == TestWidget()
+
+ assert TestWidget(Div()) == TestWidget(Div())
+ assert TestWidget(Div()) != TestWidget(Span())
+
+ assert TestWidget(foo=1) == TestWidget(foo=1)
+ assert TestWidget(foo=1) != TestWidget()
+ assert TestWidget(foo=1) != TestWidget(foo=2)
+ assert TestWidget(foo=1) != TestWidget(foo=1, bar=2)
+
+ # non node comparisons
+ assert Div() != 'Div'
+ assert Div() != object()
+
+ # namespace
+ assert Div() != Div(namespace='foo')
+ assert Div(namespace='foo') != Div(namespace='bar')
+
+ # tag name
+ assert Div() != Span()
+ assert Node(tag_name='div') != Node(tag_name='span')
+
+ # id list
+ assert Div(_id='foo') == Div(_id='foo')
+ assert Div(_id='foo') != Div()
+ assert Div(_id='foo') != Div(_id='foo bar')
+
+ # class list
+ assert Div(_class='foo') == Div(_class='foo')
+ assert Div(_class='foo') != Div()
+ assert Div(_class='foo') != Div(_class='foo bar')
+
+ # style
+ assert Div(style={'color': 'red'}) == Div(style={'color': 'red'})
+ assert Div(style={'color': 'red'}) != Div(style={'color': 'blue'})
+ assert Div(style={'color': 'red'}) != Div(style={'color': 'red', 'a': 'b'})
+
+ # attributes
+ assert Div(a=1) == Div(a=1)
+ assert Div(a=1) != Div(a=2)
+ assert Div(a=1) != Div(a=1, b=2)
+
+ # sub nodes
+ assert Div(Div()) == Div(Div())
+ assert Div(Div()) != Div(Div(a=1))
+ assert Div(Div()) != Div(Div(Span()))
+ assert Div(Div()) != Div()
+
+ # widget
+ assert Div(widget='foo') == Div(widget='foo')
+ assert Div(widget='foo') != Div()
+
+ # widget data
+ assert Div(widget_data=['foo']) == Div(widget_data=['foo'])
+ assert Div(widget_data=['foo']) != Div(widget_data=['foo', 'bar'])
+ assert Div(widget_data=['foo']) != Div()