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require 'libxml_test'
require 'test/unit'
class TC_XML_Reader < Test::Unit::TestCase
SIMPLE_XML = File.join(File.dirname(__FILE__), 'model/simple.xml')
def test_new_file
reader = XML::Reader.file(SIMPLE_XML)
do_test_simple(reader)
assert_raises(RuntimeError) { XML::Reader.file('/does/not/exist') }
end
def test_new_data
reader = XML::Reader.new(File.read(SIMPLE_XML))
do_test_simple(reader)
end
def test_new_walker
reader = XML::Reader.walker(XML::Document.file(SIMPLE_XML))
do_test_simple(reader)
end
def test_reader_error
reader = XML::Reader.new('<foo/>')
assert_raises(RuntimeError) { reader.set_error_handler }
called = false
reader.set_error_handler { |*a| called = true }
while reader.read > 0; end
assert(!called)
reader = XML::Reader.new('<foo blah')
reader.set_error_handler do |*a|
assert_equal(5, a.size)
assert_equal(reader, a[0])
assert_equal(XML::Reader::SEVERITY_ERROR, a[2])
assert_nil(a[3])
assert_equal(1, a[4])
called = true
end
while reader.read > 0; end
assert(called)
end
def test_attr
parser = XML::Reader.new("<foo x='1' y='2'/>")
assert_equal(1, parser.read)
assert_equal('foo', parser.name)
assert_equal('1', parser['x'])
assert_equal('1', parser[0])
assert_equal('2', parser['y'])
assert_equal('2', parser[1])
assert_equal(nil, parser['z'])
assert_equal(nil, parser[2])
end
def test_value
parser = XML::Reader.new("<foo><bar>1</bar><bar>2</bar><bar>3</bar></foo>")
assert_equal(1, parser.read)
assert_equal('foo', parser.name)
assert_equal(nil, parser.value)
3.times do |i|
assert_equal(1, parser.read)
assert_equal(XML::Reader::TYPE_ELEMENT, parser.node_type)
assert_equal('bar', parser.name)
assert_equal(1, parser.read)
assert_equal(XML::Reader::TYPE_TEXT, parser.node_type)
assert_equal((i + 1).to_s, parser.value)
assert_equal(1, parser.read)
assert_equal(XML::Reader::TYPE_END_ELEMENT, parser.node_type)
end
end
def do_test_simple(reader)
node_types = []
19.times do
assert_equal(1, reader.read)
node_types << reader.node_type
end
assert_equal(0, reader.read)
assert_equal(node_types,
[XML::Reader::TYPE_ELEMENT,
XML::Reader::TYPE_SIGNIFICANT_WHITESPACE,
XML::Reader::TYPE_ELEMENT,
XML::Reader::TYPE_TEXT,
XML::Reader::TYPE_END_ELEMENT,
XML::Reader::TYPE_SIGNIFICANT_WHITESPACE,
XML::Reader::TYPE_ELEMENT,
XML::Reader::TYPE_SIGNIFICANT_WHITESPACE,
XML::Reader::TYPE_ELEMENT,
XML::Reader::TYPE_TEXT,
XML::Reader::TYPE_END_ELEMENT,
XML::Reader::TYPE_SIGNIFICANT_WHITESPACE,
XML::Reader::TYPE_ELEMENT,
XML::Reader::TYPE_TEXT,
XML::Reader::TYPE_END_ELEMENT,
XML::Reader::TYPE_SIGNIFICANT_WHITESPACE,
XML::Reader::TYPE_END_ELEMENT,
XML::Reader::TYPE_SIGNIFICANT_WHITESPACE,
XML::Reader::TYPE_END_ELEMENT])
end
end
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