require 'test_plugin_helper'

describe JobInvocation do

  let(:job_invocation) { FactoryGirl.build(:job_invocation) }
  let(:template) { FactoryGirl.create(:job_template, :with_input) }

  context 'search for job invocations' do
    before do
      job_invocation.save
    end

    it 'is able to perform search through job invocations' do
      found_jobs = JobInvocation.search_for(%{job_category = "#{job_invocation.job_category}"}).paginate(:page => 1).with_task.order('job_invocations.id DESC')
      found_jobs.must_equal [job_invocation]
    end
  end

  context 'able to be created' do
    it { assert job_invocation.save }
  end

  context 'requires targeting' do
    before { job_invocation.targeting = nil }

    it { refute_valid job_invocation }
  end

  context 'can delete a host' do
    let(:host) do
      FactoryGirl.create(:host)
    end

    it 'can remove a host' do
      job_invocation.template_invocations.build(:host_id => host.id, :template_id => template.id)
      job_invocation.save!
      host.destroy
      job_invocation.reload
      job_invocation.template_invocations.must_be_empty
    end
  end

  context 'has template invocations with input values' do
    let(:job_invocation) { FactoryGirl.create(:job_invocation, :with_template) }

    before do
      input = job_invocation.pattern_template_invocations.first.template.template_inputs.create!(:name => 'foo', :required => true, :input_type => 'user')
      @input_value = FactoryGirl.create(:template_invocation_input_value,
                                        :template_invocation => job_invocation.pattern_template_invocations.first,
                                        :template_input => input)
      job_invocation.reload
      job_invocation.pattern_template_invocations.first.reload
    end

    it { refute job_invocation.reload.pattern_template_invocations.empty? }
    it { refute job_invocation.reload.pattern_template_invocations.first.input_values.empty? }

    it 'validates required inputs have values' do
      assert job_invocation.valid?
      @input_value.destroy
      refute job_invocation.reload.valid?
    end

    describe 'descriptions' do
      it 'generates description from input values' do
        job_invocation.description_format = '%{job_category} - %{foo}'
        job_invocation.generate_description
        job_invocation.description.must_equal "#{job_invocation.job_category} - #{@input_value.value}"
      end

      it 'handles missing keys correctly' do
        job_invocation.description_format = '%{job_category} - %{missing_key}'
        job_invocation.generate_description
        job_invocation.description.must_equal "#{job_invocation.job_category} - %{missing_key}"
      end

      it 'truncates generated description to 255 characters' do
        column_limit = 255
        expected_result = 'a' * column_limit
        JobInvocation.columns_hash['description'].expects(:limit).returns(column_limit)
        job_invocation.description_format = '%{job_category}'
        job_invocation.job_category = 'a' * 1000
        job_invocation.generate_description
        job_invocation.description.must_equal expected_result
      end
    end
  end

  context 'future execution' do
    it 'can report host count' do
      job_invocation.total_hosts_count.must_equal 'N/A'
      job_invocation.targeting.expects(:resolved_at).returns(Time.now.getlocal)
      job_invocation.total_hosts_count.must_equal 0
    end

    # task does not exist
    specify { job_invocation.status.must_equal HostStatus::ExecutionStatus::QUEUED }
    specify { job_invocation.status_label.must_equal HostStatus::ExecutionStatus::STATUS_NAMES[HostStatus::ExecutionStatus::QUEUED] }
    specify { job_invocation.progress.must_equal 0 }
  end

  context 'with task' do
    let(:task) { ForemanTasks::Task.new }
    before { job_invocation.task = task }

    context 'which is scheduled' do
      before { task.state = 'scheduled' }

      specify { job_invocation.status.must_equal HostStatus::ExecutionStatus::QUEUED }
      specify { job_invocation.queued?.must_equal true }
      specify { job_invocation.progress.must_equal 0 }
    end

    context 'with succeeded task' do
      before do
        task.state = 'stopped'
        task.result = 'success'
      end

      specify { job_invocation.status.must_equal HostStatus::ExecutionStatus::OK }
      specify { job_invocation.queued?.must_equal false }
      specify { job_invocation.progress.must_equal 100 }
    end
  end
end