migration_repos_workflow_spec.rb

#! /usr/bin/env rspec

require_relative "spec_helper"

describe Registration::UI::MigrationReposWorkflow do
  describe ".run" do
    subject { Registration::UI::MigrationReposWorkflow }

    before do
      # Url of the registration server
      allow(Registration::UrlHelpers).to receive(:registration_url)
      # Load source information
      allow(Yast::Pkg).to receive(:SourceLoad)
    end

    it "aborts if package management initialization fails" do
      msg = "Initialization failed"
      expect(Registration::SwMgmt).to receive(:init).and_return(false)
      expect(Yast::Pkg).to receive(:LastError).and_return(msg)

      expect(subject.run).to eq(error: true, error_msg: msg)
    end

    it "handles any exception raised and reports an error" do
      msg = "Something failed..."
      expect(Yast::Sequencer).to receive(:Run).and_raise(msg)

      expect(subject.run).to eq(error: true, error_msg: msg)
    end

    context "if package management initialization succeeds" do
      let(:migrations) { load_yaml_fixture("migation_to_sles12_sp1.yml") }
      let(:migration_service) { load_yaml_fixture("migration_service.yml") }

      before do
        expect(Registration::SwMgmt).to receive(:init).and_return(true)

        # installed SLES12
        expect(Registration::SwMgmt).to receive(:installed_products)
          .and_return([load_yaml_fixture("products_legacy_installation.yml")[1]])

        expect_any_instance_of(Registration::RegistrationUI).to receive(:migration_products)
          .and_return(migrations)

        # user selected a migration and pressed [Next]
        expect_any_instance_of(Registration::UI::MigrationSelectionDialog).to receive(:run)
          .and_return(:next)
        expect_any_instance_of(Registration::UI::MigrationSelectionDialog).to \
          receive(:selected_migrations).and_return(migrations)

        expect_any_instance_of(Registration::Registration).to receive(:upgrade_product)
          .and_return(migration_service)

        allow(Registration::SwMgmt).to receive(:service_repos).and_return([])
      end

      it "registers the selected migration products" do
        ret = subject.run
        # no error reported
        expect(ret).to_not have_key(:aborted)
        expect(ret).to_not have_key(:error)
        expect(ret[:registered_services].size).to eq(1)
        service = ret[:registered_services].first
        expect(service[:name]).to eq("SUSE_Linux_Enterprise_Server_12_SP1_12.1_x86_64")
      end
    end
  end
end