require 'spec_helper'

describe Vcloud::Launcher::Launch do
  context "#run" do
    before(:each) do
      config_loader = double(:config_loader)
      expect(Vcloud::Core::ConfigLoader).to receive(:new).and_return(config_loader)
      @successful_app_1 = {
          :name => "successful app 1",
          :vdc_name => "Test Vdc",
          :catalog_name => "default",
          :vapp_template_name => "ubuntu-precise"
      }
      @fake_failing_app = {
          :name => "fake failing app",
          :vdc_name => "wrong vdc",
          :catalog_name => "default",
          :vapp_template_name => "ubuntu-precise"
      }
      @successful_app_2 = {
          :name => "successful app 2",
          :vdc_name => "Test Vdc",
          :catalog_name => "default",
          :vapp_template_name => "ubuntu-precise"
      }
      expect(config_loader).to receive(:load_config).
        and_return({:vapps => [@successful_app_1, @fake_failing_app, @successful_app_2]})
    end

    it "should stop on failure by default" do
      expect(Vcloud::Launcher::VappOrchestrator).to receive(:provision).with(@successful_app_1).and_return(double(:vapp, :power_on => true))
      expect(Vcloud::Launcher::VappOrchestrator).to receive(:provision).with(@fake_failing_app).and_raise(RuntimeError.new('failed to find vdc'))
      expect(Vcloud::Launcher::VappOrchestrator).not_to receive(:provision).with(@successful_app_2)

      cli_options = {}
      subject.run('input_config_yaml', cli_options)
    end

    it "should continue on error if cli option continue-on-error is set" do
      expect(Vcloud::Launcher::VappOrchestrator).to receive(:provision).with(@successful_app_1).and_return(double(:vapp, :power_on => true))
      expect(Vcloud::Launcher::VappOrchestrator).to receive(:provision).with(@fake_failing_app).and_raise(RuntimeError.new('failed to find vdc'))
      expect(Vcloud::Launcher::VappOrchestrator).to receive(:provision).with(@successful_app_2).and_return(double(:vapp, :power_on => true))

      cli_options = {"continue-on-error" => true}
      subject.run('input_config_yaml', cli_options)
    end

  end

  context "#set_logging_level" do

    it "sets the logging level to DEBUG when :verbose is specified" do
      expect(Vcloud::Core.logger).to receive(:level=).with(Logger::DEBUG)
      subject.set_logging_level(:verbose => true)
    end

    it "sets the logging level to ERROR when :quiet is specified" do
      expect(Vcloud::Core.logger).to receive(:level=).with(Logger::ERROR)
      subject.set_logging_level(:quiet => true)
    end

    it "sets the logging level to DEBUG when :quiet and :verbose are specified" do
      expect(Vcloud::Core.logger).to receive(:level=).with(Logger::DEBUG)
      subject.set_logging_level(:quiet => true, :verbose => true)
    end

    it "sets the logging level to INFO by default" do
      expect(Vcloud::Core.logger).to receive(:level=).with(Logger::INFO)
      subject.set_logging_level({})
    end

  end

end