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##############################################################
# Copyright 2006, Ben Bleything <ben@bleything.net> and #
# Patrick May <patrick@hexane.org> #
# #
# Distributed under the MIT license. #
##############################################################
require 'test/unit'
require 'plist'
require 'stringio'
class MarshalableObject
attr_accessor :foo
def initialize(str)
@foo = str
end
end
class TestDataElements < Test::Unit::TestCase
@@result = Plist::parse_xml('test/assets/test_data_elements.plist')
def test_marshal
expected = <<END
<!-- The <data> element below contains a Ruby object which has been serialized with Marshal.dump. -->
<data>
BAhvOhZNYXJzaGFsYWJsZU9iamVjdAY6CUBmb28iHnRoaXMgb2JqZWN0IHdhcyBtYXJz
aGFsZWQ=
</data>
END
mo = MarshalableObject.new('this object was marshaled')
assert_equal expected.chomp, Plist::Emit.dump(mo, false).chomp
assert_instance_of MarshalableObject, @@result['marshal']
assert_equal mo.foo, @@result['marshal'].foo
end
def test_generator_io_and_file
expected = <<END
<data>
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
</data>
END
expected.chomp!
fd = IO.sysopen('test/assets/example_data.bin')
io = IO.open(fd, 'r')
# File is a subclass of IO, so catching IO in the dispatcher should work for File as well...
f = File.open('test/assets/example_data.bin')
assert_equal expected, Plist::Emit.dump(io, false).chomp
assert_equal expected, Plist::Emit.dump(f, false).chomp
assert_instance_of StringIO, @@result['io']
assert_instance_of StringIO, @@result['file']
io.rewind
f.rewind
assert_equal io.read, @@result['io'].read
assert_equal f.read, @@result['file'].read
io.close
f.close
end
def test_generator_string_io
expected = <<END
<data>
dGhpcyBpcyBhIHN0cmluZ2lvIG9iamVjdA==
</data>
END
sio = StringIO.new('this is a stringio object')
assert_equal expected.chomp, Plist::Emit.dump(sio, false).chomp
assert_instance_of StringIO, @@result['stringio']
sio.rewind
assert_equal sio.read, @@result['stringio'].read
end
# this functionality is credited to Mat Schaffer,
# who discovered the plist with the data tag
# supplied the test data, and provided the parsing code.
def test_data
# test reading plist <data> elements
data = Plist::parse_xml("test/assets/example_data.plist");
assert_equal( File.open("test/assets/example_data.jpg"){|f| f.read }, data['image'].read )
# test writing data elements
expected = File.read("test/assets/example_data.plist")
result = data.to_plist
#File.open('result.plist', 'w') {|f|f.write(result)} # debug
assert_equal( expected, result )
# Test changing the <data> object in the plist to a StringIO and writing.
# This appears extraneous given that plist currently returns a StringIO,
# so the above writing test also flexes StringIO#to_plist_node.
# However, the interface promise is to return an IO, not a particular class.
# plist used to return Tempfiles, which was changed solely for performance reasons.
data['image'] = StringIO.new( File.read("test/assets/example_data.jpg"))
assert_equal(expected, data.to_plist )
end
end
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