change to args which will be passed to Job#perform

spec/job_spec.rb

@@ -2,10 +2,10 @@ require 'spec_helper'
 
 describe Crono::Job do
   let(:period) { Crono::Period.new(2.day, at: '15:00') }
-  let(:data) {{some: 'data'}}
-  let(:job) { Crono::Job.new(TestJob, period, nil) }
-  let(:job_with_data) { Crono::Job.new(TestJob, period, data) }
-  let(:failing_job) { Crono::Job.new(TestFailingJob, period, nil) }
+  let(:job_args) {[{some: 'data'}]}
+  let(:job) { Crono::Job.new(TestJob, period, []) }
+  let(:job_with_args) { Crono::Job.new(TestJob, period, job_args) }
+  let(:failing_job) { Crono::Job.new(TestFailingJob, period, []) }
 
   it 'should contain performer and period' do
     expect(job.performer).to be TestJob
@@ -13,7 +13,7 @@ describe Crono::Job do
   end
 
   it 'should contain data as JSON String' do
-    expect(job_with_data.data).to eq '{"some":"data"}'
+    expect(job_with_args.job_args).to eq '[{"some":"data"}]'
   end
 
   describe '#next' do
@@ -69,8 +69,10 @@ describe Crono::Job do
     end
 
     it 'should call perform of performer with data' do
-      expect(TestJob).to receive(:new).with({"some" => "data"})
-      thread = job_with_data.perform.join
+      test_job = double()
+      expect(TestJob).to receive(:new).and_return(test_job)
+      expect(test_job).to receive(:perform).with({'some' => 'data'})
+      thread = job_with_args.perform.join
       expect(thread).to be_stop
     end
 
@@ -98,12 +100,12 @@ describe Crono::Job do
     it 'should update saved job' do
       job.last_performed_at = Time.now
       job.healthy = true
-      job.data = JSON.generate({some: 'data'})
+      job.job_args = JSON.generate([{some: 'data'}])
       job.save
       @crono_job = Crono::CronoJob.find_by(job_id: job.job_id)
       expect(@crono_job.last_performed_at.utc.to_s).to be_eql job.last_performed_at.utc.to_s
       expect(@crono_job.healthy).to be true
-      expect(@crono_job.data).to eq '{"some":"data"}'
+      expect(@crono_job.args).to eq '[{"some":"data"}]'
     end
 
     it 'should save and truncate job log' do
@@ -122,7 +124,7 @@ describe Crono::Job do
     end
 
     it 'should load last_performed_at from DB' do
-      @job = Crono::Job.new(TestJob, period, data)
+      @job = Crono::Job.new(TestJob, period, job_args)
       @job.load
       expect(@job.last_performed_at.utc.to_s).to be_eql @saved_last_performed_at.utc.to_s
     end