require "helper"
require "inspec/resource"
require "resources/aws/aws_elbs"

require "resource_support/aws"
require "resources/aws/aws_elbs"

# MAEPB = MockAwsELBsPluralBackend
# Abbreviation not used outside this file

#=============================================================================#
#                            Constructor Tests
#=============================================================================#
class AwsElbsConstructorTest < Minitest::Test

  def setup
    AwsElbs::BackendFactory.select(MAEPB::Empty)
  end

  def test_empty_params_ok
    AwsElbs.new
  end

  def test_rejects_unrecognized_params
    assert_raises(ArgumentError) { AwsElbs.new(shoe_size: 9) }
  end
end

#=============================================================================#
#                            Filter Criteria
#=============================================================================#
class AwsElbsFilterCriteriaTest < Minitest::Test

  def setup
    AwsElbs::BackendFactory.select(MAEPB::Basic)
  end

  def test_filter_with_no_criteria
    assert AwsElbs.new.exists?
    assert_equal(3, AwsElbs.new.count)
  end

  def test_filter_with_availability_zones
    hit = AwsElbs.new.where { availability_zones.include? "us-east-1c" }
    assert(hit.exists?)
    assert_equal(2, hit.count)

    miss = AwsElbs.new.where { availability_zones.include? "us-east-1g" }
    refute(miss.exists?)
  end

  def test_filter_with_dns_name
    hit = AwsElbs.new.where(dns_name: /us-east-1\.aws/)
    assert(hit.exists?)
    assert_equal(2, hit.count)

    miss = AwsElbs.new.where(dns_name: "bananas")
    refute(miss.exists?)
  end

  def test_filter_with_elb_name
    hit = AwsElbs.new.where(elb_name: /kang/)
    assert(hit.exists?)
    assert_equal(2, hit.count)

    miss = AwsElbs.new.where(elb_name: "kodos")
    refute(miss.exists?)
  end

  def test_filter_with_external_ports
    hit = AwsElbs.new.where { external_ports.include? 631 }
    assert(hit.exists?)
    assert_equal(1, hit.count)

    miss = AwsElbs.new.where { external_ports.include? 22000 }
    refute(miss.exists?)
  end

  def test_filter_with_instance_ids
    hit = AwsElbs.new.where { instance_ids.include? "i-12345678" }
    assert(hit.exists?)
    assert_equal(1, hit.count)

    miss = AwsElbs.new.where { instance_ids.include? "i-deadbeef" }
    refute(miss.exists?)
  end

  def test_filter_with_internal_ports
    hit = AwsElbs.new.where { internal_ports.include? 80 }
    assert(hit.exists?)
    assert_equal(2, hit.count)

    miss = AwsElbs.new.where { internal_ports.include? 93 }
    refute(miss.exists?)
  end

  def test_filter_with_security_group_ids
    hit = AwsElbs.new.where { security_group_ids.include? "sg-12345678" }
    assert(hit.exists?)
    assert_equal(3, hit.count)

    miss = AwsElbs.new.where { security_group_ids.include? "sg-99999999" }
    refute(miss.exists?)
  end

  def test_filter_with_subnet_ids
    hit = AwsElbs.new.where { subnet_ids.include? "subnet-12345678" }
    assert(hit.exists?)
    assert_equal(2, hit.count)

    miss = AwsElbs.new.where { subnet_ids.include? "subnet-99999999" }
    refute(miss.exists?)
  end

  def test_filter_with_vpc_id
    hit = AwsElbs.new.where(vpc_id: "vpc-12345678")
    assert(hit.exists?)
    assert_equal(2, hit.count)

    miss = AwsElbs.new.where(vpc_id: "vpc-09876543")
    refute(miss.exists?)
  end
end

#=============================================================================#
#                            Properties
#=============================================================================#
class AwsElbsProperties < Minitest::Test

  def setup
    AwsElbs::BackendFactory.select(MAEPB::Basic)
    @elbs = AwsElbs.new
  end

  def test_properties_with_availability_zones
    assert_includes(@elbs.availability_zones, "us-east-1a")
    assert_includes(@elbs.availability_zones, "us-east-1e")
    assert_equal(4, @elbs.availability_zones.count)
    refute_includes(@elbs.availability_zones, nil)
  end

  def test_properties_with_dns_names
    assert_includes(@elbs.dns_names, "999999.us-east-1.aws.amazon.com")
    assert_includes(@elbs.dns_names, "12345678.us-east-2.aws.amazon.com")
    assert_equal(3, @elbs.dns_names.count)
    refute_includes(@elbs.dns_names, nil)
  end

  def test_properties_with_elb_names
    assert_includes(@elbs.elb_names, "kang-the-alien")
    assert_includes(@elbs.elb_names, "kangaroo")
    assert_equal(3, @elbs.elb_names.count)
    refute_includes(@elbs.elb_names, nil)
  end

  def test_properties_with_external_ports
    assert_includes(@elbs.external_ports, 80)
    assert_includes(@elbs.external_ports, 631)
    assert_equal(3, @elbs.external_ports.count)
    refute_includes(@elbs.external_ports, nil)
  end

  def test_properties_with_instance_ids
    assert_includes(@elbs.instance_ids, "i-87654321")
    assert_includes(@elbs.instance_ids, "i-12345678")
    assert_equal(3, @elbs.instance_ids.count)
    refute_includes(@elbs.instance_ids, nil)
  end

  def test_properties_with_internal_ports
    assert_includes(@elbs.internal_ports, 80)
    assert_includes(@elbs.internal_ports, 1001)
    assert_equal(2, @elbs.internal_ports.count)
    refute_includes(@elbs.internal_ports, nil)
  end

  def test_properties_with_security_group_ids
    assert_includes(@elbs.security_group_ids, "sg-12345678")
    assert_includes(@elbs.security_group_ids, "sg-99998888")
    assert_equal(4, @elbs.security_group_ids.count)
    refute_includes(@elbs.security_group_ids, nil)
  end

  def test_properties_with_subnet_ids
    assert_includes(@elbs.subnet_ids, "subnet-ccccdddd")
    assert_includes(@elbs.subnet_ids, "subnet-12345678")
    assert_equal(3, @elbs.subnet_ids.count)
    refute_includes(@elbs.subnet_ids, nil)
  end

  def test_property_vpc_ids
    assert_includes(@elbs.vpc_ids, "vpc-87654321")
    assert_includes(@elbs.vpc_ids, "vpc-12345678")
    assert_equal(2, @elbs.vpc_ids.count)
    refute_includes(@elbs.vpc_ids, nil)
  end

end
#=============================================================================#
#                               Test Fixtures
#=============================================================================#
module MAEPB
  class Empty < AwsBackendBase
    def describe_load_balancers(query = {})
      Aws::ElasticLoadBalancing::Types::DescribeAccessPointsOutput.new(
        load_balancer_descriptions: []
      )
    end
  end

  class Basic < AwsBackendBase
    def describe_load_balancers(query = {})
      Aws::ElasticLoadBalancing::Types::DescribeAccessPointsOutput.new(
        load_balancer_descriptions: [
          Aws::ElasticLoadBalancing::Types::LoadBalancerDescription.new(
            availability_zones: [
              "us-east-1a",
              "us-east-1c",
            ],
            dns_name: "12345678.us-east-1.aws.amazon.com",
            load_balancer_name: "kang-the-alien",
            listener_descriptions: [
              Aws::ElasticLoadBalancing::Types::ListenerDescription.new(
                listener: Aws::ElasticLoadBalancing::Types::Listener.new(
                  protocol: "http",
                  load_balancer_port: 80,
                  instance_protocol: "http",
                  instance_port: 80
                )
              )
            ],
            instances: [
              Aws::ElasticLoadBalancing::Types::Instance.new(instance_id: "i-12345678"),
              Aws::ElasticLoadBalancing::Types::Instance.new(instance_id: "i-aaaabbbb"),
            ],
            security_groups: [
              "sg-12345678",
              "sg-aaaabbbb",
              "sg-99998888",
            ],
            subnets: [
              "subnet-12345678",
              "subnet-aaaabbbb",
            ],
            vpc_id: "vpc-12345678"
          ),
          Aws::ElasticLoadBalancing::Types::LoadBalancerDescription.new(
            availability_zones: [
              "us-east-1b",
              "us-east-1c",
            ],
            dns_name: "12345678.us-east-2.aws.amazon.com",
            load_balancer_name: "kangaroo",
            listener_descriptions: [
              Aws::ElasticLoadBalancing::Types::ListenerDescription.new(
                listener: Aws::ElasticLoadBalancing::Types::Listener.new(
                  protocol: "tcp",
                  load_balancer_port: 1001,
                  instance_protocol: "tcp",
                  instance_port: 1001
                )
              )
            ],
            instances: [
              Aws::ElasticLoadBalancing::Types::Instance.new(instance_id: "i-87654321"),
            ],
            security_groups: [
              "sg-12345678",
              "sg-99998888",
            ],
            subnets: [
              "subnet-12345678",
              "subnet-aaaabbbb",
            ],
            vpc_id: "vpc-12345678"
          ),
          Aws::ElasticLoadBalancing::Types::LoadBalancerDescription.new(
            availability_zones: [
              "us-east-1a",
              "us-east-1e",
            ],
            dns_name: "999999.us-east-1.aws.amazon.com",
            load_balancer_name: "gamma",
            listener_descriptions: [
              Aws::ElasticLoadBalancing::Types::ListenerDescription.new(
                listener: Aws::ElasticLoadBalancing::Types::Listener.new(
                  protocol: "http",
                  load_balancer_port: 631,
                  instance_protocol: "http",
                  instance_port: 80
                )
              )
            ],
            instances: [
            ],
            security_groups: [
              "sg-12345678",
              "sg-99998888",
              "sg-01010101",
            ],
            subnets: [
              "subnet-ccccdddd",
              "subnet-aaaabbbb",
            ],
            vpc_id: "vpc-87654321"
          )
        ]
      )
    end
  end
end