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Contents
require 'spec_helper'
module XML
module MappingExtensions
class MimeTypeSpecElem
include XML::Mapping
mime_type_node :mime_type, '@mime_type', default_value: nil
def self.from_str(mt_string)
xml_string = mt_string ? "<elem mime_type='#{mt_string}'/>" : '<elem/>'
doc = REXML::Document.new(xml_string)
load_from_xml(doc.root)
end
end
describe MimeTypeNode do
def to_mime_type(str)
MimeTypeSpecElem.from_str(str).mime_type
end
def to_text(mime_type)
elem = MimeTypeSpecElem.new
elem.mime_type = mime_type
xml = elem.save_to_xml
xml.attributes['mime_type']
end
it 'accepts a standard MIME type' do
mt_str = 'text/plain'
mt = MIME::Types[mt_str].first
expect(to_mime_type(mt_str)).to eq(mt)
end
it 'accepts a non-standard MIME type' do
mt_str = 'elvis/presley'
mt = MIME::Type.new(mt_str)
expect(to_mime_type(mt_str)).to eq(mt)
end
it 'doesn\'t set an attribute for a nil value' do
expect(to_text(nil)).to be_nil
end
it 'fails if mime_type isn\'t a MIME type' do
mt_str = 'I am not a mime type'
expect { to_mime_type(mt_str) }.to raise_error(MIME::Type::InvalidContentType)
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems