vagrant/test/unit/vagrant_test.rb

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

describe Vagrant do
  include_context "unit"

  it "has the path to the source root" do
    described_class.source_root.should == Pathname.new(File.expand_path("../../../", __FILE__))
  end

  describe "plugin superclass" do
    describe "v1" do
      it "returns the proper class for version 1" do
        described_class.plugin("1").should == Vagrant::Plugin::V1::Plugin
      end

      it "returns the proper components for version 1" do
        described_class.plugin("1", :command).should == Vagrant::Plugin::V1::Command
        described_class.plugin("1", :communicator).should == Vagrant::Plugin::V1::Communicator
        described_class.plugin("1", :config).should == Vagrant::Plugin::V1::Config
        described_class.plugin("1", :guest).should == Vagrant::Plugin::V1::Guest
        described_class.plugin("1", :host).should == Vagrant::Plugin::V1::Host
        described_class.plugin("1", :provider).should == Vagrant::Plugin::V1::Provider
        described_class.plugin("1", :provisioner).should == Vagrant::Plugin::V1::Provisioner
      end
    end

    describe "v2" do
      it "returns the proper class for version 2" do
        described_class.plugin("2").should == Vagrant::Plugin::V2::Plugin
      end

      it "returns the proper components for version 2" do
        described_class.plugin("2", :command).should == Vagrant::Plugin::V2::Command
        described_class.plugin("2", :communicator).should == Vagrant::Plugin::V2::Communicator
        described_class.plugin("2", :config).should == Vagrant::Plugin::V2::Config
        described_class.plugin("2", :guest).should == Vagrant::Plugin::V2::Guest
        described_class.plugin("2", :host).should == Vagrant::Plugin::V2::Host
        described_class.plugin("2", :provider).should == Vagrant::Plugin::V2::Provider
        described_class.plugin("2", :provisioner).should == Vagrant::Plugin::V2::Provisioner
        described_class.plugin("2", :synced_folder).should == Vagrant::Plugin::V2::SyncedFolder
      end
    end

    it "raises an exception if an unsupported version is given" do
      expect { described_class.plugin("88") }.
        to raise_error(ArgumentError)
    end
  end

  describe "has_plugin?" do
    after(:each) do
      manager.reset!
    end

    let(:manager) { described_class.plugin("2").manager }

    it "should find the installed plugin by the registered name" do
      Class.new(described_class.plugin(Vagrant::Config::CURRENT_VERSION)) do
        name "i_am_installed"
      end

      expect(described_class.has_plugin?("i_am_installed")).to be_true
    end

    it "should return false if the plugin is not installed" do
      expect(described_class.has_plugin?("i_dont_exist")).to be_false
    end

    it "finds plugins by gem name" do
      specs = [Gem::Specification.new]
      specs[0].name = "foo"
      Vagrant::Plugin::Manager.instance.stub(:installed_specs => specs)

      expect(described_class.has_plugin?("foo")).to be_true
      expect(described_class.has_plugin?("bar")).to be_false
    end
  end

  describe "require_version" do
    it "should succeed if valid range" do
      expect { described_class.require_version(Vagrant::VERSION) }.
        to_not raise_error
    end

    it "should not succeed if bad range" do
      expect { described_class.require_version("> #{Vagrant::VERSION}") }.
        to raise_error(Vagrant::Errors::VagrantVersionBad)
    end
  end
end