fake_harvest.rb

opts = {uri:"http://repox.metro.org:8080/repox/OAIHandler",oai:{metadata_prefix:"mods",skip_set:["BusinessRecords","MusicParts","MusicScores","Programs","LBI_Periodicals","cia_menu","cdlc","dudleyo","JSY","p15109coll4","p16694coll39","p16694coll43","VHB011"]}} 
# or whatever options you want to use, these are the real ESDN ones

activity = Krikri::Activity.create do |a|
  a.agent = "Krikri::Harvesters::OAIHarvester"
  a.opts = JSON.generate(opts)
end

n = 100 # or whatever test harvest size

activity.run do |agent, activity_uri| 
  agent.records.take(n).each { |rec| agent.process_record(rec, activity_uri) }
end

# you now have recourse to ProvenanceQueryClient, and...
activity.entities