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require 'test/unit/testcase'
require 'rexml/document'
module REXMLTests
class AttributesTester < Test::Unit::TestCase
include REXML
def test_accessor
doc = Document.new("<a xmlns:foo='a' xmlns:bar='b' foo:att='1' bar:att='2' att='3'/>")
assert_equal '3', doc.root.attributes['att']
assert_equal '2', doc.root.attributes['bar:att']
doc.root.attributes['att'] = 5
assert_equal '5', doc.root.attributes['att']
end
def test_each_attribute
doc = Document.new('<a x="1" y="2"/>')
doc.root.attributes.each_attribute {|attr|
if attr.expanded_name == 'x'
assert_equal '1', attr.value
elsif attr.expanded_name == 'y'
assert_equal '2', attr.value
else
assert_fail "No such attribute!!"
end
}
end
def test_each
doc = Document.new('<a x="1" y="2"/>')
doc.root.attributes.each {|name, value|
if name == 'x'
assert_equal '1', value
elsif name == 'y'
assert_equal '2', value
else
assert_fail "No such attribute!!"
end
}
end
def test_get_attribute
doc = Document.new('<a xmlns:x="a" x:foo="1" foo="2" bar="3"/>')
assert_equal '2', doc.root.attributes.get_attribute("foo").value
assert_equal '1', doc.root.attributes.get_attribute("x:foo").value
end
def test_size
doc = Document.new("<a xmlns:foo='a' x='1' y='2' foo:x='3'/>")
assert_equal 4, doc.root.attributes.length
end
def test_setter
doc = Document.new("<a xmlns:x='a' x:foo='1' foo='3'/>")
doc.root.attributes['y:foo'] = '2'
assert_equal '2', doc.root.attributes['y:foo']
doc.root.attributes['foo'] = '4'
assert_equal '4', doc.root.attributes['foo']
doc.root.attributes['x:foo'] = nil
assert_equal 3, doc.root.attributes.size
end
def test_delete
doc = Document.new("<a xmlns:y='a' xmlns:x='b' xmlns:z='c' y:foo='0' x:foo='1' foo='3' z:foo='4'/>")
doc.root.attributes.delete 'foo'
assert_equal 6, doc.root.attributes.size
assert_equal '1', doc.root.attributes['x:foo']
doc.root.attributes.delete 'x:foo'
assert_equal 5, doc.root.attributes.size
attr = doc.root.attributes.get_attribute('y:foo')
doc.root.attributes.delete attr
assert_equal 4, doc.root.attributes.size
assert_equal '4', doc.root.attributes['z:foo']
end
def test_prefixes
doc = Document.new("<a xmlns='foo' xmlns:x='bar' xmlns:y='twee' z='glorp' x:k='gru'/>")
prefixes = doc.root.attributes.prefixes
assert_equal 2, prefixes.size
assert_equal 0, (prefixes - ['x', 'y']).size
end
# Contributed by Mike Stok
def test_values_with_apostrophes
doc = Document.new(%q#<tag h1="1'2'" h2='1"2'/>#)
s = doc.to_s
assert(s =~ /h1='1'2''/)
assert(s =~ /h2='1"2'/)
end
# Submitted by Kou
def test_namespace_conflict
assert_raise( ParseException,
"Declaring two attributes with the same namespace should be an error" ) do
REXML::Document.new <<-XML
<x xmlns:n1="http://www.w3.org"
xmlns:n2="http://www.w3.org" >
<bad n1:a="1" n2:a="2" />
</x>
XML
end
REXML::Document.new("<a xmlns:a='a' xmlns:b='a'></a>")
end
# Submitted by Kou
def test_attribute_deletion
e = REXML::Element.new
e.add_namespace("a", "http://a/")
e.add_namespace("b", "http://b/")
e.add_attributes({"c" => "cc", "a:c" => "cC", "b:c" => "CC"})
e.attributes.delete("c")
assert_nil(e.attributes.get_attribute("c"))
before_size = e.attributes.size
e.attributes.delete("c")
assert_nil(e.attributes.get_attribute("c"))
assert_equal(before_size, e.attributes.size)
e.attributes.delete(e.attributes.get_attribute("a:c"))
assert_nil(e.attributes.get_attribute("a:c"))
e.attributes.delete("b:c")
assert_nil(e.attributes.get_attribute("b:c"))
before_size = e.attributes.size
e.attributes.delete(e.attributes.get_attribute("b:c"))
assert_nil(e.attributes.get_attribute("b:c"))
assert_equal(before_size, e.attributes.size)
before_size = e.attributes.size
e.attributes.delete("c")
assert_nil(e.attributes.get_attribute("c"))
assert_equal(before_size, e.attributes.size)
e.add_attribute("c", "cc")
e.attributes.delete(e.attributes.get_attribute("c"))
assert_nil(e.attributes.get_attribute("c"))
end
# Submitted by Kou
def test_element_usage
attr = Attribute.new("name", "value")
elem = Element.new("elem")
a = Attribute.new(attr, elem)
assert_equal(elem, a.element)
end
def attr_test(attr_name,attr_value)
a1 = REXML::Attribute.new(attr_name,attr_value)
s1 = a1.value
s2 = a1.value
#p s1
#p s2
assert_equal(s1,s2)
a2 = REXML::Attribute.new(attr_name,attr_value)
a2.to_s # NB invocation of to_s
s1 = a2.value
s2 = a2.value
#p s1
#p s2
assert_equal(s1,s2)
end
def test_amp_attributes
attr_test('name','value with & ampersand only')
end
def test_amp_and_lf_attributes
attr_test('name','value with LF 
 & ampersand')
end
def test_quoting
d = Document.new(%q{<a x='1' y="2"/>})
assert_equal( %q{<a x='1' y='2'/>}, d.to_s )
d.root.context[:attribute_quote] = :quote
assert_equal( %q{<a x="1" y="2"/>}, d.to_s )
d = Document.new(%q{<a x='1' y="2"><b z='3'/></a>})
assert_equal( %q{<a x='1' y='2'><b z='3'/></a>}, d.to_s )
d.root.context[:attribute_quote] = :quote
assert_equal( %q{<a x="1" y="2"><b z="3"/></a>}, d.to_s )
end
def test_ticket_127
doc = Document.new
doc.add_element 'a', { 'v' => 'x & y' }
assert doc.to_s.index(';')
end
def test_to_a_with_namespaces
document = Document.new(<<-XML)
<root
xmlns:ns1="http://example.org/ns1"
xmlns:ns2="http://example.org/ns2">
<child
ns1:attribute="ns1"
ns2:attribute="ns2"
attribute="no-ns"
other-attribute="other-value"/>
</root>
XML
child = document.root.elements["child"]
assert_equal([
"attribute='no-ns'",
"ns1:attribute='ns1'",
"ns2:attribute='ns2'",
"other-attribute='other-value'",
],
child.attributes.to_a.collect(&:to_string).sort)
end
end
end
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