inspec/test/unit/resources/aws_ec2_instance_test.rb
Ryan Davis adaf2bc364 Removed aws resource requiring from test/helper and inspec/resource.
This speeds up parallel unit test runs from a very consistent 2:49 to
a very consistent 1:53, or a 33% reduction.

Signed-off-by: Ryan Davis <zenspider@chef.io>
2019-05-29 17:58:02 -07:00

120 lines
3.6 KiB
Ruby

require 'helper'
require 'resource_support/aws'
require 'resources/aws/aws_ec2_instance'
class TestEc2 < Minitest::Test
Id = 'instance-id'.freeze
InstanceProfile = 'instance-role'.freeze
Arn = 'arn:aws:iam::123456789012:instance-profile/instance-role'.freeze
def setup
@mock_conn = Minitest::Mock.new
@mock_client = Minitest::Mock.new
@mock_resource = Minitest::Mock.new
@mock_iam_resource = Minitest::Mock.new
@mock_conn.expect :ec2_client, @mock_client
@mock_conn.expect :ec2_resource, @mock_resource
@mock_conn.expect :iam_resource, @mock_iam_resource
end
def test_that_id_returns_id_directly_when_constructed_with_an_id
assert_equal Id, AwsEc2Instance.new(Id, @mock_conn).id
end
def test_that_id_returns_fetched_id_when_constructed_with_a_name
mock_instance = Minitest::Mock.new
mock_instance.expect :nil?, false
mock_instance.expect :id, Id
@mock_resource.expect :instances, [mock_instance], [Hash]
assert_equal Id, AwsEc2Instance.new({ name: 'cut' }, @mock_conn).id
end
def test_that_instance_returns_instance_when_instance_exists
mock_instance = Object.new
@mock_resource.expect :instance, mock_instance, [Id]
assert_same(
mock_instance,
AwsEc2Instance.new(Id, @mock_conn).send(:instance),
)
end
def test_that_instance_returns_nil_when_instance_does_not_exist
@mock_resource.expect :instance, nil, [Id]
assert AwsEc2Instance.new(Id, @mock_conn).send(:instance).nil?
end
def test_that_exists_returns_true_when_instance_exists
mock_instance = Minitest::Mock.new
mock_instance.expect :nil?, false
mock_instance.expect :exists?, true
@mock_resource.expect :instance, mock_instance, [Id]
assert AwsEc2Instance.new(Id, @mock_conn).exists?
end
def test_that_exists_returns_false_when_instance_does_not_exist
mock_instance = Minitest::Mock.new
mock_instance.expect :nil?, false
mock_instance.expect :exists?, false
@mock_resource.expect :instance, mock_instance, [Id]
assert !AwsEc2Instance.new(Id, @mock_conn).exists?
end
def stub_iam_instance_profile
OpenStruct.new({ arn: Arn })
end
def stub_instance_profile(roles)
OpenStruct.new({ roles: roles })
end
def test_that_has_roles_returns_false_when_roles_is_empty
mock_instance = Minitest::Mock.new
mock_instance.expect :iam_instance_profile, stub_iam_instance_profile
@mock_resource.expect :instance, mock_instance, [Id]
mock_roles = Minitest::Mock.new
mock_roles.expect :empty?, true
@mock_iam_resource.expect(
:instance_profile,
stub_instance_profile(mock_roles),
[InstanceProfile],
)
refute AwsEc2Instance.new(Id, @mock_conn).has_roles?
end
def test_that_has_roles_returns_true_when_roles_is_not_empty
mock_instance = Minitest::Mock.new
mock_instance.expect :iam_instance_profile, stub_iam_instance_profile
@mock_resource.expect :instance, mock_instance, [Id]
mock_roles = Minitest::Mock.new
mock_roles.expect :empty?, false
@mock_iam_resource.expect(
:instance_profile,
stub_instance_profile(mock_roles),
[InstanceProfile],
)
assert AwsEc2Instance.new(Id, @mock_conn).has_roles?
end
def test_that_has_roles_returns_false_when_roles_does_not_exist
mock_instance = Minitest::Mock.new
mock_instance.expect :iam_instance_profile, stub_iam_instance_profile
@mock_resource.expect :instance, mock_instance, [Id]
@mock_iam_resource.expect(
:instance_profile,
stub_instance_profile(nil),
[InstanceProfile],
)
refute AwsEc2Instance.new(Id, @mock_conn).has_roles?
end
end