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require_relative './../test_helper'
require 'minitest/autorun'
PROC_TRUE = proc {|val| val ? 'TRUE' : 'FALSE'}
PROC_True = proc {|val| val ? 'True' : 'False'}
PROC_true = proc {|val| val.to_s}
PROC_1 = proc {|val| val ? 1 : 0}
class XmlBool
include ROXML
xml_name 'xml_bool'
xml_reader :true_from_TRUE?, :to_xml => PROC_TRUE
xml_reader :false_from_FALSE?, :from => 'text_for_FALSE', :to_xml => PROC_TRUE
xml_reader :true_from_one?, :from => '@attr_for_one', :to_xml => PROC_1
xml_reader :false_from_zero?, :from => 'text_for_zero', :in => 'container', :to_xml => PROC_1
xml_reader :true_from_True?, :from => '@attr_for_True', :in => 'container', :to_xml => PROC_True
xml_reader :false_from_False?, :from => 'false_from_cdata_False', :cdata => true, :to_xml => PROC_True
xml_reader :true_from_true?, :to_xml => PROC_true
xml_reader :false_from_false?, :to_xml => PROC_true
xml_reader :missing?
end
class XmlBoolRequired
include ROXML
xml_reader :required?, :required => true
end
class XmlBoolUnexpected
include ROXML
xml_reader :unexpected?
end
class XmlBoolUnexpectedWithBlock
include ROXML
xml_reader :unexpected? do |val|
val
end
end
BOOL_XML = %{
<xml_bool attr_for_one="1">
<true_from_TRUE>TRUE</true_from_TRUE>
<text_for_FALSE>FALSE</text_for_FALSE>
<container attr_for_True="True">
<text_for_zero>0</text_for_zero>
</container>
<false_from_cdata_False><![CDATA[False]]></false_from_cdata_False>
<true_from_true>true</true_from_true>
<false_from_false>false</false_from_false>
</xml_bool>
}
PRESENT = %{
<xml_bool_required>
<required>true</required>
</xml_bool_required>
}
ABSENT = %{
<xml_bool_required>
</xml_bool_required>
}
UNEXPECTED_VALUE_XML = %{
<xml_bool_unexpected>
<unexpected>Unexpected Value</unexpected>
</xml_bool_unexpected>
}
class TestXMLBool < Minitest::Test
def test_bool_results_for_various_inputs
x = XmlBool.from_xml(BOOL_XML)
assert_equal true, x.true_from_TRUE?
assert_equal false, x.false_from_FALSE?
assert_equal true, x.true_from_one?
assert_equal false, x.false_from_zero?
assert_equal true, x.true_from_True?
assert_equal false, x.false_from_False?
assert_equal true, x.true_from_true?
assert_equal false, x.false_from_false?
end
def test_missing_results_in_nil
x = XmlBool.from_xml(BOOL_XML)
assert_nil x.missing?
end
def test_unexpected_value_results_in_nil
x = XmlBoolUnexpected.from_xml(UNEXPECTED_VALUE_XML)
assert_nil x.unexpected?
end
def test_block_recieves_unexpected_value_rather_than_nil
x = XmlBoolUnexpectedWithBlock.from_xml(UNEXPECTED_VALUE_XML)
assert_equal "Unexpected Value", x.unexpected?
end
def test_required_raises_on_missing
XmlBoolRequired.from_xml(PRESENT)
assert_raises ROXML::RequiredElementMissing do
XmlBoolRequired.from_xml(ABSENT)
end
end
def test_writable_references_properly_handle_punctuation
klass = Class.new do
include ROXML
xml_accessor :punctuation?
end
instance = klass.from_xml("<xml><punctuation>True</punctuation></xml>")
assert_equal true, instance.punctuation?
instance.punctuation = false
assert_equal false, instance.punctuation?
end
to_xml_test XmlBool => BOOL_XML
end
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