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