test_node.rb

# frozen_string_literal: true

require_relative 'helper'

# Node entity tests
class TestNode < MiniTest::Test
  def test_get_from_json_v1
    stub_core_api_list
    stub_request(:get, %r{/nodes})
      .to_return(body: open_test_file('node.json'), status: 200)

    client = Kubeclient::Client.new('http://localhost:8080/api/', 'v1')
    node = client.get_node('127.0.0.1')

    assert_instance_of(Kubeclient::Resource, node)

    assert_equal('041143c5-ce39-11e4-ac24-3c970e4a436a', node.metadata.uid)
    assert_equal('127.0.0.1', node.metadata.name)
    assert_equal('1724', node.metadata.resourceVersion)
    assert_equal('v1', node.apiVersion)
    assert_equal('2015-03-19T15:08:20+02:00', node.metadata.creationTimestamp)

    assert_requested(
      :get,
      'http://localhost:8080/api/v1',
      times: 1
    )
    assert_requested(
      :get,
      'http://localhost:8080/api/v1/nodes/127.0.0.1',
      times: 1
    )
  end

  def test_get_from_json_v1_raw
    stub_core_api_list
    stub_request(:get, %r{/nodes})
      .to_return(body: open_test_file('node.json'), status: 200)

    client = Kubeclient::Client.new('http://localhost:8080/api/', 'v1')
    response = client.get_node('127.0.0.1', nil, as: :raw)

    assert_equal(open_test_file('node.json').read, response)

    assert_requested(
      :get,
      'http://localhost:8080/api/v1',
      times: 1
    )
    assert_requested(
      :get,
      'http://localhost:8080/api/v1/nodes/127.0.0.1',
      times: 1
    )
  end

  def test_get_from_json_v1_raw_error
    stub_request(:get, %r{/nodes})
      .to_return(body: open_test_file('node.json'), status: 200)
    stub_request(:get, %r{/api/v1$})
      .to_return(body: open_test_file('core_api_resource_list.json'), status: 500)

    client = Kubeclient::Client.new('http://localhost:8080/api/', 'v1')

    exception = assert_raises(Kubeclient::HttpError) do
      client.get_node('127.0.0.1', nil, as: :raw)
    end

    assert_instance_of(Kubeclient::HttpError, exception)
    assert_equal(500, exception.error_code)
  end
end