require 'spec_helper'
require "webmock/rspec"

command VMC::Start::Target do
  let(:client) { fake_client :apps => [app] }
  let(:app) { fake :app }

  describe 'metadata' do
    let(:command) { Mothership.commands[:target] }

    describe 'command' do
      subject { command }
      its(:description) { should eq "Set or display the target cloud, organization, and space" }
      specify { expect(Mothership::Help.group(:start)).to include(subject) }
    end

    include_examples 'inputs must have descriptions'

    describe 'flags' do
      subject { command.flags }

      its(["-o"]) { should eq :organization }
      its(["--org"]) { should eq :organization }
      its(["-s"]) { should eq :space }
    end

    describe 'arguments' do
      subject(:arguments) { command.arguments }
      it 'have the correct commands' do
        expect(arguments).to eq [{:type => :optional, :value => nil, :name => :url}]
      end
    end
  end

  describe 'running the command' do
    stub_home_dir_with { "#{SPEC_ROOT}/fixtures/fake_home_dirs/new" }

    context "when the user is authenticated and has an organization" do
      let(:tokens_file_path) { '~/.vmc/tokens.yml' }
      let(:organizations) {
        [ fake(:organization, :name => 'My Org', :guid => 'organization-id-1', :users => [user], :spaces => spaces),
          fake(:organization, :name => 'My Org 2', :guid => 'organization-id-2') ]
      }
      let(:spaces) {
        [ fake(:space, :name => 'Development', :guid => 'space-id-1'),
          fake(:space, :name => 'Staging',     :guid => 'space-id-2') ]
      }

      let(:user) { stub! }
      let(:organization) { organizations.first }
      let(:client) do
        fake_client :frameworks => fake_list(:framework, 3),
          :organizations => organizations,
          :token => CFoundry::AuthToken.new("bearer some-access-token")
      end

      before do
        write_token_file({:space => "space-id-1", :organization => "organization-id-1"})
        stub(client).current_user { user }
        stub(client).organization { organization }
        stub(client).current_organization { organization }
        any_instance_of(described_class) do |instance|
          stub(instance).client { client }
        end
      end

      describe "switching the target" do
        let(:target) { "some-valid-target.com" }
        subject { vmc ["target", target] }

        context "when the target is not valid" do
          before { WebMock.stub_request(:get, "http://#{target}/info").to_return(:body => "{}") }

          it "should still be able to switch to a valid target after that" do
            subject
          end
        end

        context "when the target is valid but the connection is refused" do
          it "shows a pretty error message" do
            any_instance_of(CFoundry::Client) do |cli|
              stub(cli).info { raise CFoundry::TargetRefused, "foo" }
            end

            subject
            expect(error_output).to say("Target refused connection.")
          end
        end

        context "when the uri is malformed" do
          it "shows a pretty error message" do
            any_instance_of(CFoundry::Client) do |cli|
              stub(cli).info { raise CFoundry::InvalidTarget.new(target) }
            end

            subject
            expect(error_output).to say("Invalid target URI.")
          end
        end
      end
    end
  end
end
