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Contents
require 'spec_helper'
module XML
module MappingExtensions
class UriNodeSpecElem
include XML::Mapping
uri_node :uri, '@uri', default_value: nil
def self.from_str(uri_str)
xml_string = uri_str ? "<elem uri='#{uri_str}'/>" : '<elem/>'
doc = REXML::Document.new(xml_string)
load_from_xml(doc.root)
end
end
describe UriNode do
def to_uri(str)
UriNodeSpecElem.from_str(str).uri
end
def to_text(uri)
elem = UriNodeSpecElem.new
elem.uri = uri
xml = elem.save_to_xml
xml.attributes['uri']
end
it 'parses a URI' do
uri_str = 'http://example.org/'
expect(to_uri(uri_str)).to eq(URI(uri_str))
end
it 'strips whitespace' do
uri_str = 'http://example.org/'
expect(to_uri(" #{uri_str} ")).to eq(URI(uri_str))
end
it 'fails on a malformed URI' do
bad_uri = 'I am not a URI'
expect { to_uri(" #{bad_uri} ") }.to raise_error(URI::InvalidURIError)
end
it 'transforms a URI to a string' do
uri_str = 'http://example.org/'
expect(to_text(URI(uri_str))).to eq(uri_str)
end
it 'doesn\'t set an attribute for a nil value' do
expect(to_text(nil)).to be_nil
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems