inspec/test/unit/resources/docker_image_test.rb
Nikita Mathur cac93ee152 added name to be used as resource id for docker resource - loosely unique
Signed-off-by: Nikita Mathur <nikita.mathur@chef.io>
2022-06-02 17:14:36 +05:30

87 lines
3.1 KiB
Ruby

require "helper"
require "inspec/resource"
require "inspec/resources/docker_image"
describe "Inspec::Resources::DockerImage" do
describe "docker_image" do
it "check docker image parsing" do
resource = load_resource("docker_image", "alpine")
_(resource.id).must_equal "sha256:4a415e3663882fbc554ee830889c68a33b3585503892cc718a4698e91ef2a526"
_(resource.tag).must_equal "latest"
_(resource.image).must_equal "alpine:latest"
_(resource.repo).must_equal "alpine"
_(resource.resource_id).must_equal "sha256:4a415e3663882fbc554ee830889c68a33b3585503892cc718a4698e91ef2a526"
end
# Test case for inspect image information handled by inspection and method_missing
it "check attributes returned by docker inspect [docker_image]" do
resource = load_resource("docker_image", "ubuntu:latest")
_(resource["Architecture"]).must_equal "arm64"
_(resource["Config.Cmd"]).must_include "bash"
_(resource.inspection).must_include "Architecture"
_(resource.inspection.Architecture).must_equal "arm64"
_(resource.resource_id).must_equal "ubuntu:latest"
end
# Test case for inspect image information with invalid keys
it "checks exception when key is invalid or doesn't exist as part of the inspect information" do
resource = load_resource("docker_image", "ubuntu:latest")
ex = _ { resource["Garbage.Key"] }.must_raise(Inspec::Exceptions::ResourceFailed)
_(ex.message).must_include "Garbage.Key is not a valid key for your image or has nil value."
end
it "prints as a docker_image resource" do
resource = load_resource("docker_image", "alpine")
_(resource.to_s).must_equal "Docker Image alpine:latest"
end
end
describe "#parse_components_from_image" do
let(:resource) { load_resource("docker_image", "alpine") }
let(:parsed) { resource.send(:parse_components_from_image, image_string) }
describe "a nil image string" do
let(:image_string) { nil }
it "returns an empty hash" do
_(parsed).must_equal({})
end
end
describe "an image string containing a simple repo" do
let(:image_string) { "chef/inspec" }
it "returns correct data" do
_(parsed[:repo]).must_equal "chef/inspec"
_(parsed[:tag]).must_be_nil
end
end
describe "parses an image string containing a repo with a port number" do
let(:image_string) { "localhost:5000/chef/inspec" }
it "returns correct data" do
_(parsed[:repo]).must_equal "localhost:5000/chef/inspec"
_(parsed[:tag]).must_be_nil
end
end
describe "parses an image string containing a repo with a tag" do
let(:image_string) { "chef/inspec:1.46.3" }
it "returns correct data" do
_(parsed[:repo]).must_equal "chef/inspec"
_(parsed[:tag]).must_equal "1.46.3"
end
end
describe "parses an image string containing a repo with a port number and a tag" do
let(:image_string) { "localhost:5000/chef/inspec:1.46.3" }
it "returns correct data" do
_(parsed[:repo]).must_equal "localhost:5000/chef/inspec"
_(parsed[:tag]).must_equal "1.46.3"
end
end
end
end