vaguerent/test/unit/vagrant/action/builtin/box_remove_test.rb

require File.expand_path("../../../../base", __FILE__)

describe Vagrant::Action::Builtin::BoxRemove do
  include_context "unit"

  let(:app) { lambda { |env| } }
  let(:env) { {
    box_collection: box_collection,
    home_path: home_path,
    machine_index: machine_index,
    ui: Vagrant::UI::Silent.new,
  } }

  subject { described_class.new(app, env) }

  let(:box_collection) { double("box_collection") }
  let(:home_path) { "foo" }
  let(:machine_index) { [] }
  let(:iso_env) { isolated_environment }

  let(:box) do
    box_dir = iso_env.box3("foo", "1.0", :virtualbox)
    Vagrant::Box.new("foo", :virtualbox, "1.0", box_dir)
  end

  it "deletes the box if it is the only option" do
    box_collection.stub(all: [["foo", "1.0", :virtualbox]])

    env[:box_name] = "foo"

    expect(box_collection).to receive(:find).with(
      "foo", :virtualbox, "1.0").and_return(box)
    expect(box).to receive(:destroy!).once
    expect(app).to receive(:call).with(env).once

    subject.call(env)

    expect(env[:box_removed]).to equal(box)
  end

  it "deletes the box with the specified provider if given" do
    box_collection.stub(
      all: [
        ["foo", "1.0", :virtualbox],
        ["foo", "1.0", :vmware],
      ])

    env[:box_name] = "foo"
    env[:box_provider] = "virtualbox"

    expect(box_collection).to receive(:find).with(
      "foo", :virtualbox, "1.0").and_return(box)
    expect(box).to receive(:destroy!).once
    expect(app).to receive(:call).with(env).once

    subject.call(env)

    expect(env[:box_removed]).to equal(box)
  end

  it "deletes the box with the specified version if given" do
    box_collection.stub(
      all: [
        ["foo", "1.0", :virtualbox],
        ["foo", "1.1", :virtualbox],
      ])

    env[:box_name] = "foo"
    env[:box_version] = "1.0"

    expect(box_collection).to receive(:find).with(
      "foo", :virtualbox, "1.0").and_return(box)
    expect(box).to receive(:destroy!).once
    expect(app).to receive(:call).with(env).once

    subject.call(env)

    expect(env[:box_removed]).to equal(box)
  end

  context "checking if a box is in use" do
    def new_entry(name, provider, version, valid=true)
      Vagrant::MachineIndex::Entry.new.tap do |entry|
        entry.extra_data["box"] = {
          "name" => "foo",
          "provider" => "virtualbox",
          "version" => "1.0",
        }

        entry.stub(valid?: valid)
      end
    end

    let(:action_runner) { double("action_runner") }

    before do
      env[:action_runner] = action_runner

      box_collection.stub(
        all: [
          ["foo", "1.0", :virtualbox],
          ["foo", "1.1", :virtualbox],
        ])

      env[:box_name] = "foo"
      env[:box_version] = "1.0"
    end

    it "does delete if the box is not in use" do
      expect(box_collection).to receive(:find).with(
        "foo", :virtualbox, "1.0").and_return(box)
      expect(box).to receive(:destroy!).once

      subject.call(env)
    end

    it "does delete if the box is in use and user confirms" do
      machine_index << new_entry("foo", "virtualbox", "1.0")

      result = { result: true }
      expect(action_runner).to receive(:run).
        with(anything, env).and_return(result)

      expect(box_collection).to receive(:find).with(
        "foo", :virtualbox, "1.0").and_return(box)
      expect(box).to receive(:destroy!).once

      subject.call(env)
    end

    it "doesn't delete if the box is in use" do
      machine_index << new_entry("foo", "virtualbox", "1.0")

      result = { result: false }
      expect(action_runner).to receive(:run).
        with(anything, env).and_return(result)

      expect(box_collection).to receive(:find).with(
        "foo", :virtualbox, "1.0").and_return(box)
      expect(box).to receive(:destroy!).never

      subject.call(env)
    end
  end

  it "errors if the box doesn't exist" do
    box_collection.stub(all: [])

    expect(app).to receive(:call).never

    expect { subject.call(env) }.
      to raise_error(Vagrant::Errors::BoxRemoveNotFound)
  end

  it "errors if the specified provider doesn't exist" do
    env[:box_name] = "foo"
    env[:box_provider] = "bar"

    box_collection.stub(all: [["foo", "1.0", :virtualbox]])

    expect(app).to receive(:call).never

    expect { subject.call(env) }.
      to raise_error(Vagrant::Errors::BoxRemoveProviderNotFound)
  end

  it "errors if there are multiple providers" do
    env[:box_name] = "foo"

    box_collection.stub(
      all: [
        ["foo", "1.0", :virtualbox],
        ["foo", "1.0", :vmware],
      ])

    expect(app).to receive(:call).never

    expect { subject.call(env) }.
      to raise_error(Vagrant::Errors::BoxRemoveMultiProvider)
  end

  it "errors if the specified provider has multiple versions" do
    env[:box_name] = "foo"
    env[:box_provider] = "virtualbox"

    box_collection.stub(
      all: [
        ["foo", "1.0", :virtualbox],
        ["foo", "1.1", :virtualbox],
      ])

    expect(app).to receive(:call).never

    expect { subject.call(env) }.
      to raise_error(Vagrant::Errors::BoxRemoveMultiVersion)
  end

  it "errors if the specified version doesn't exist" do
    env[:box_name] = "foo"
    env[:box_version] = "1.1"

    box_collection.stub(all: [["foo", "1.0", :virtualbox]])

    expect(app).to receive(:call).never

    expect { subject.call(env) }.
      to raise_error(Vagrant::Errors::BoxRemoveVersionNotFound)
  end
end