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require "helper"
require "parser_shared_example"
class MockDecoder
def self.parse; end
end
describe "MultiXml" do
context "Parsers" do
it "picks a default parser" do
expect(MultiXml.parser).to be_a(Module)
expect(MultiXml.parser).to respond_to(:parse)
end
it "defaults to the best available gem" do
# Clear cache variable possibly set by previous tests
MultiXml.send(:remove_instance_variable, :@parser) if MultiXml.instance_variable_defined?(:@parser)
if jruby?
# Ox and Libxml are not not currently available on JRuby, so Nokogiri is the best available gem
expect(MultiXml.parser.name).to eq("MultiXml::Parsers::Nokogiri")
else
expect(MultiXml.parser.name).to eq("MultiXml::Parsers::Ox")
end
end
it "is settable via a symbol" do
MultiXml.parser = :rexml
expect(MultiXml.parser.name).to eq("MultiXml::Parsers::Rexml")
end
it "is settable via a class" do
MultiXml.parser = MockDecoder
expect(MultiXml.parser.name).to eq("MockDecoder")
end
end
[%w[LibXML libxml],
%w[REXML rexml/document],
%w[Nokogiri nokogiri],
%w[Ox ox],
%w[Oga oga]].each do |parser|
require parser.last
context "#{parser.first} parser" do
it_behaves_like "a parser", parser.first
end
rescue LoadError
puts "Tests not run for #{parser.first} due to a LoadError"
end
end
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