def test_get_value(self):
scope = Scope()
variable = VariableNode("person", scope)
member = MemberNode("name", variable)
# when undefined
self.assertEqual(member.get_value(defaultvalue=None), None)
# when did set
variable.set_value({"name": "tikubonn"})
self.assertEqual(member.get_value(defaultvalue=None), "tikubonn")
def test_write(self):
with StringIO() as stream:
separator = TextNode(",")
scope = Scope()
variable = VariableNode("a", scope)
variable.set_value(["a", "b", "c"])
node = JoinNode(separator, variable)
node.write(stream)
self.assertEqual(stream.getvalue(), "a,b,c")
def test_render(self):
with StringIO() as stream:
scope = Scope()
sentence = SentenceNode()
sentence.add(VariableNode("a", scope))
sentence.add(VariableNode("b", scope))
sentence.add(VariableNode("c", scope))
template = Template(sentence, scope)
template.render(stream, a="a", b="b", c="c")
self.assertEqual(stream.getvalue(), "abc")
def test_write(self):
with StringIO() as stream:
scope = Scope()
source = VariableNode("a", scope)
source.set_value(["a", "b", "c"])
variable = VariableNode("a", scope)
sentence = SentenceNode()
sentence.add(variable)
fornode = ForNode(source, variable, sentence, scope)
fornode.write(stream)
self.assertEqual(stream.getvalue(), "abc")
def test_write(self):
scope = Scope()
variable = VariableNode("person", scope)
member = MemberNode("name", variable)
# when undefined
with StringIO() as stream:
member.write(stream)
self.assertEqual(stream.getvalue(), "")
# when did set
variable.set_value({"name": "tikubonn"})
with StringIO() as stream:
member.write(stream)
self.assertEqual(stream.getvalue(), "tikubonn")
def test_write(self):
scope = Scope()
variable = VariableNode("a", scope)
node = SanitizeNode(variable)
# when undefined
with StringIO() as stream:
node.write(stream)
self.assertEqual(stream.getvalue(), "")
# when set value
variable.set_value("<br>")
with StringIO() as stream:
node.write(stream)
self.assertEqual(stream.getvalue(), "<br>")
def read_variable(preread, stream, parser):
text = read_variable_text(stream)
node = None
for part in text.split("."):
if node is None:
node = VariableNode(part, scope=parser.get_scope())
else:
node = MemberNode(part, node)
return node
def test_access_value(self):
value = "this is variable nodes value."
scope = Scope()
node = VariableNode("a", scope)
self.assertEqual(node.get_value(defaultvalue=None), None) # test
node.set_value(value)
self.assertEqual(node.get_value(defaultvalue=None), value) # test
def test_write(self):
value = "this is variable nodes value."
scope = Scope()
node = VariableNode("a", scope)
node.set_value(value)
with StringIO() as stream:
node.write(stream)
self.assertEqual(stream.getvalue(), value) # test
def test_write(self):
scope = Scope()
variable = VariableNode("a", scope)
thennode = TextNode("true")
elsenode = TextNode("false")
ifnode = IfNode(variable, thennode, elsenode)
# when undefined
with StringIO() as stream:
ifnode.write(stream)
self.assertEqual(stream.getvalue(), "false")
# when true
variable.set_value(True)
with StringIO() as stream:
ifnode.write(stream)
self.assertEqual(stream.getvalue(), "true")
# when false
variable.set_value(False)
with StringIO() as stream:
ifnode.write(stream)
self.assertEqual(stream.getvalue(), "false")