Merge pull request #36 from preisanalytics/jhuebl_add_data_to_scheduled_job_20160113

Add the possibility to schedule jobs with arguments

spec/job_spec.rb

@@ -2,14 +2,20 @@ require 'spec_helper'
 
 describe Crono::Job do
   let(:period) { Crono::Period.new(2.day, at: '15:00') }
-  let(:job) { Crono::Job.new(TestJob, period) }
-  let(:failing_job) { Crono::Job.new(TestFailingJob, period) }
+  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
     expect(job.period).to be period
   end
 
+  it 'should contain data as JSON String' do
+    expect(job_with_args.job_args).to eq '[{"some":"data"}]'
+  end
+
   describe '#next' do
     it 'should return next performing time according to period' do
       expect(job.next).to be_eql period.next
@@ -56,6 +62,20 @@ describe Crono::Job do
       test_preform_job_twice
     end
 
+    it 'should call perform of performer' do
+      expect(TestJob).to receive(:new).with(no_args)
+      thread = job.perform.join
+      expect(thread).to be_stop
+    end
+
+    it 'should call perform of performer with data' do
+      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
+
     def test_preform_job_twice
       expect(job).to receive(:perform_job).twice
       job.perform.join
@@ -80,10 +100,12 @@ describe Crono::Job do
     it 'should update saved job' do
       job.last_performed_at = Time.now
       job.healthy = true
+      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.args).to eq '[{"some":"data"}]'
     end
 
     it 'should save and truncate job log' do
@@ -102,7 +124,7 @@ describe Crono::Job do
     end
 
     it 'should load last_performed_at from DB' do
-      @job = Crono::Job.new(TestJob, period)
+      @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

spec/performer_proxy_spec.rb

@@ -18,4 +18,10 @@ describe Crono::PerformerProxy do
     expect_any_instance_of(described_class).to receive(:once_per)
     Crono.perform(TestJob).once_per 10.minutes
   end
+
+  it 'should add job with args to schedule' do
+    expect(Crono::Job).to receive(:new).with(TestJob, kind_of(Crono::Period), [:some, {some: 'data'}])
+    allow(Crono.scheduler).to receive(:add_job)
+    Crono.perform(TestJob, :some, {some: 'data'}).every(2.days, at: '15:30')
+  end
 end

spec/scheduler_spec.rb

@@ -5,7 +5,7 @@ describe Crono::Scheduler do
 
   describe '#add_job' do
     it 'should call Job#load on Job' do
-      @job = Crono::Job.new(TestJob, Crono::Period.new(10.day, at: '04:05'))
+      @job = Crono::Job.new(TestJob, Crono::Period.new(10.day, at: '04:05'), [])
       expect(@job).to receive(:load)
       scheduler.add_job(@job)
     end
@@ -17,7 +17,7 @@ describe Crono::Scheduler do
         Crono::Period.new(3.days, at: 10.minutes.from_now.strftime('%H:%M')),
         Crono::Period.new(1.day, at: 20.minutes.from_now.strftime('%H:%M')),
         Crono::Period.new(7.days, at: 40.minutes.from_now.strftime('%H:%M'))
-      ].map { |period| Crono::Job.new(TestJob, period) }
+      ].map { |period| Crono::Job.new(TestJob, period, []) }
 
       time, jobs = scheduler.next_jobs
       expect(jobs).to be_eql [jobs[0]]
@@ -29,7 +29,7 @@ describe Crono::Scheduler do
         Crono::Period.new(1.day, at: time.strftime('%H:%M')),
         Crono::Period.new(1.day, at: time.strftime('%H:%M')),
         Crono::Period.new(1.day, at: 10.minutes.from_now.strftime('%H:%M'))
-      ].map { |period| Crono::Job.new(TestJob, period) }
+      ].map { |period| Crono::Job.new(TestJob, period, []) }
 
       time, jobs = scheduler.next_jobs
       expect(jobs).to be_eql [jobs[0], jobs[1]]
@@ -40,7 +40,7 @@ describe Crono::Scheduler do
         Crono::Period.new(10.seconds),
         Crono::Period.new(10.seconds),
         Crono::Period.new(1.day, at: 10.minutes.from_now.strftime('%H:%M'))
-      ].map { |period| Crono::Job.new(TestJob, period) }
+      ].map { |period| Crono::Job.new(TestJob, period, []) }
 
       _, next_jobs = scheduler.next_jobs
       expect(next_jobs).to be_eql [jobs[0]]