52 lines
1.9 KiB
Ruby

# Copyright (c) HashiCorp, Inc.
# SPDX-License-Identifier: BUSL-1.1
require File.expand_path("../../../../base", __FILE__)
require Vagrant.source_root.join("plugins/provisioners/docker/provisioner")
describe VagrantPlugins::DockerProvisioner::Installer do
include_context "unit"
subject { described_class.new(machine) }
let(:iso_env) do
# We have to create a Vagrantfile so there is a root path
env = isolated_environment
env.vagrantfile("")
env.create_vagrant_env
end
let(:machine) { iso_env.machine(iso_env.machine_names[0], :dummy) }
let(:communicator) { double("comm") }
before do
allow(machine).to receive(:communicate).and_return(communicator)
allow(communicator).to receive(:ready?).and_return(true)
allow(communicator).to receive(:test).with(/Linux/).and_return(true)
end
describe "#ensure_installed" do
it "returns if docker capability not present" do
allow(machine).to receive_message_chain(:guest, :capability?).with(:docker_installed).and_return(false)
expect(subject.ensure_installed()).to eq(false)
end
it "does not install docker if already present" do
expect(communicator).to receive(:test).with(/docker/, {:sudo=>true}).and_return(true)
allow(communicator).to receive(:test).and_return(true)
expect(subject.ensure_installed()).to eq(true)
end
it "installs docker if not present" do
allow(machine).to receive_message_chain(:guest, :capability?).with(:docker_installed).and_return(true)
allow(machine).to receive_message_chain(:guest, :capability).with(:docker_install).and_return(false)
allow(machine).to receive_message_chain(:guest, :capability).with(:docker_installed).and_return(false)
# Expect to raise error since we are mocking out the test for docker install to return false
expect {subject.ensure_installed()}.to raise_error(VagrantPlugins::DockerProvisioner::DockerError)
end
end
end