require 'spec_helper'
require 'ionoscloud_nodepool_lan_add'

Chef::Knife::IonoscloudNodepoolLanAdd.load_deps

describe Chef::Knife::IonoscloudNodepoolLanAdd do
  before :each do
    subject { Chef::Knife::IonoscloudNodepoolLanAdd.new }

    allow(subject).to receive(:puts)
    allow(subject).to receive(:print)
  end

  describe '#run' do
    it 'should call KubernetesApi.k8s_nodepools_put to add the lan when the ID is valid' do
      nodepool = k8s_nodepool_mock
      nodepool_lan = nodepool_lan_mock
      subject_config = {
        ionoscloud_username: 'email',
        ionoscloud_password: 'password',
        cluster_id: 'cluster_id',
        nodepool_id: nodepool.id,
        lan_id: nodepool_lan.id,
        no_dhcp: !nodepool_lan.dhcp,
        routes: [nodepool_lan.routes.first.network, nodepool_lan.routes.first.gateway_ip].join(','),
        yes: true,
      }

      subject_config.each { |key, value| subject.config[key] = value }

      auto_scaling = "Min node count: #{nodepool.properties.auto_scaling.min_node_count}, Max node count:#{nodepool.properties.auto_scaling.max_node_count}"
      maintenance_window = "#{nodepool.properties.maintenance_window.day_of_the_week}, #{nodepool.properties.maintenance_window.time}"
      lans = (nodepool.properties.lans + [nodepool_lan]).map { |lan| lan.to_hash }

      expect(subject).to receive(:puts).with("ID: #{nodepool.id}")
      expect(subject).to receive(:puts).with("Name: #{nodepool.properties.name}")
      expect(subject).to receive(:puts).with("K8s Version: #{nodepool.properties.k8s_version}")
      expect(subject).to receive(:puts).with("Datacenter ID: #{nodepool.properties.datacenter_id}")
      expect(subject).to receive(:puts).with("Node Count: #{nodepool.properties.node_count}")
      expect(subject).to receive(:puts).with("CPU Family: #{nodepool.properties.cpu_family}")
      expect(subject).to receive(:puts).with("Cores Count: #{nodepool.properties.cores_count}")
      expect(subject).to receive(:puts).with("RAM: #{nodepool.properties.ram_size}")
      expect(subject).to receive(:puts).with("Storage Type: #{nodepool.properties.storage_type}")
      expect(subject).to receive(:puts).with("Storage Size: #{nodepool.properties.storage_size}")
      expect(subject).to receive(:puts).with("Gateway IP: #{nodepool.properties.gateway_ip}")
      expect(subject).to receive(:puts).with("Public IPs: #{nodepool.properties.public_ips}")
      expect(subject).to receive(:puts).with("LANs: #{lans}")
      expect(subject).to receive(:puts).with("Availability Zone: #{nodepool.properties.availability_zone}")
      expect(subject).to receive(:puts).with("Auto Scaling: #{auto_scaling}")
      expect(subject).to receive(:puts).with("Maintenance Window: #{maintenance_window}")
      expect(subject).to receive(:puts).with("State: #{nodepool.metadata.state}")
      expect(subject.ui).to receive(:info).with("Adding Lan #{subject_config[:lan_id]} to the Nodepoool.")


      expected_body = nodepool.properties.to_hash
      expected_body[:lans] << nodepool_lan.to_hash
      expected_body.delete(:name)
      expected_body.delete(:datacenterId)
      expected_body.delete(:ramSize)
      expected_body.delete(:cpuFamily)
      expected_body.delete(:coresCount)
      expected_body.delete(:storageSize)
      expected_body.delete(:storageType)
      expected_body.delete(:availabilityZone)
      expected_body.delete(:availableUpgradeVersions)
      expected_body.delete(:labels)
      expected_body.delete(:annotations)

      mock_call_api(
        subject,
        [
          {
            method: 'GET',
            path: "/k8s/#{subject_config[:cluster_id]}/nodepools/#{subject_config[:nodepool_id]}",
            operation: :'KubernetesApi.k8s_nodepools_find_by_id',
            return_type: 'KubernetesNodePool',
            result: nodepool,
          },
          {
            method: 'PUT',
            path: "/k8s/#{subject_config[:cluster_id]}/nodepools/#{subject_config[:nodepool_id]}",
            operation: :'KubernetesApi.k8s_nodepools_put',
            body: { properties: expected_body },
            return_type: 'KubernetesNodePool',
            result: nodepool,
          },
        ],
      )

      expect { subject.run }.not_to raise_error(Exception)
    end

    it 'should call KubernetesApi.k8s_nodepools_put to update the lan when the ID is valid' do
      new_gateway = '127.0.0.3'
      nodepool = k8s_nodepool_mock()
      nodepool_lan = nodepool_lan_mock(id: nodepool.properties.lans.first.id, gateway_ip: new_gateway)
      subject_config = {
        ionoscloud_username: 'email',
        ionoscloud_password: 'password',
        cluster_id: 'cluster_id',
        nodepool_id: nodepool.id,
        lan_id: nodepool_lan.id,
        no_dhcp: !nodepool_lan.dhcp,
        routes: [nodepool_lan.routes.first.network, nodepool_lan.routes.first.gateway_ip].join(','),
        yes: true,
      }

      subject_config.each { |key, value| subject.config[key] = value }


      auto_scaling = "Min node count: #{nodepool.properties.auto_scaling.min_node_count}, Max node count:#{nodepool.properties.auto_scaling.max_node_count}"
      maintenance_window = "#{nodepool.properties.maintenance_window.day_of_the_week}, #{nodepool.properties.maintenance_window.time}"
      lans = [nodepool.properties.lans[1], nodepool_lan].map { |lan| lan.to_hash }

      expect(subject).to receive(:puts).with("ID: #{nodepool.id}")
      expect(subject).to receive(:puts).with("Name: #{nodepool.properties.name}")
      expect(subject).to receive(:puts).with("K8s Version: #{nodepool.properties.k8s_version}")
      expect(subject).to receive(:puts).with("Datacenter ID: #{nodepool.properties.datacenter_id}")
      expect(subject).to receive(:puts).with("Node Count: #{nodepool.properties.node_count}")
      expect(subject).to receive(:puts).with("CPU Family: #{nodepool.properties.cpu_family}")
      expect(subject).to receive(:puts).with("Cores Count: #{nodepool.properties.cores_count}")
      expect(subject).to receive(:puts).with("RAM: #{nodepool.properties.ram_size}")
      expect(subject).to receive(:puts).with("Storage Type: #{nodepool.properties.storage_type}")
      expect(subject).to receive(:puts).with("Storage Size: #{nodepool.properties.storage_size}")
      expect(subject).to receive(:puts).with("Gateway IP: #{nodepool.properties.gateway_ip}")
      expect(subject).to receive(:puts).with("Public IPs: #{nodepool.properties.public_ips}")
      expect(subject).to receive(:puts).with("LANs: #{lans}")
      expect(subject).to receive(:puts).with("Availability Zone: #{nodepool.properties.availability_zone}")
      expect(subject).to receive(:puts).with("Auto Scaling: #{auto_scaling}")
      expect(subject).to receive(:puts).with("Maintenance Window: #{maintenance_window}")
      expect(subject).to receive(:puts).with("State: #{nodepool.metadata.state}")
      expect(subject.ui).to receive(:info).with("Updating Lan #{subject_config[:lan_id]} in the Nodepoool.")

      expected_body = nodepool.properties.to_hash
      expected_body[:lans] = [expected_body[:lans][1], nodepool_lan.to_hash]
      expected_body.delete(:name)
      expected_body.delete(:datacenterId)
      expected_body.delete(:ramSize)
      expected_body.delete(:cpuFamily)
      expected_body.delete(:coresCount)
      expected_body.delete(:storageSize)
      expected_body.delete(:storageType)
      expected_body.delete(:availabilityZone)
      expected_body.delete(:availableUpgradeVersions)
      expected_body.delete(:labels)
      expected_body.delete(:annotations)

      mock_call_api(
        subject,
        [
          {
            method: 'GET',
            path: "/k8s/#{subject_config[:cluster_id]}/nodepools/#{subject_config[:nodepool_id]}",
            operation: :'KubernetesApi.k8s_nodepools_find_by_id',
            return_type: 'KubernetesNodePool',
            result: nodepool,
          },
          {
            method: 'PUT',
            path: "/k8s/#{subject_config[:cluster_id]}/nodepools/#{subject_config[:nodepool_id]}",
            operation: :'KubernetesApi.k8s_nodepools_put',
            body: { properties: expected_body },
            return_type: 'KubernetesNodePool',
            result: nodepool,
          },
        ],
      )
      expect { subject.run }.not_to raise_error(Exception)
    end

    it 'should not call LoadBalancersApi.datacenters_loadbalancers_delete when the ID is not valid' do
      nodepool = k8s_nodepool_mock
      subject_config = {
        ionoscloud_username: 'email',
        ionoscloud_password: 'password',
        cluster_id: 'cluster_id',
        nodepool_id: 'nodepool_id',
        lan_id: 'lan_id',
      }

      subject_config.each { |key, value| subject.config[key] = value }

      expect(subject.ui).to receive(:error).with("Nodepool ID #{subject_config[:nodepool_id]} not found.")

      expect(subject.api_client).not_to receive(:wait_for)
      mock_call_api(
        subject,
        [
          {
            method: 'GET',
            path: "/k8s/#{subject_config[:cluster_id]}/nodepools/#{subject_config[:nodepool_id]}",
            operation: :'KubernetesApi.k8s_nodepools_find_by_id',
            return_type: 'KubernetesNodePool',
            result: nodepool,
            exception: Ionoscloud::ApiError.new(code: 404),
          },
        ],
      )

      expect { subject.run }.to raise_error(SystemExit) do |error|
        expect(error.status).to eq(1)
      end
    end

    it 'should not make any call if any required option is missing' do
      required_options = subject.instance_variable_get(:@required_options)

      arrays_without_one_element(required_options).each do |test_case|
        test_case[:array].each { |value| subject.config[value] = 'test' }

        expect(subject).to receive(:puts).with("Missing required parameters #{test_case[:removed]}")
        expect(subject.api_client).not_to receive(:call_api)

        expect { subject.run }.to raise_error(SystemExit) do |error|
          expect(error.status).to eq(1)
        end

        required_options.each { |value| subject.config[value] = nil }
      end
    end
  end
end