core: add global-status tests

test/unit/plugins/commands/global-status/command_test.rb

@@ -0,0 +1,39 @@
+require File.expand_path("../../../../base", __FILE__)
+
+require Vagrant.source_root.join("plugins/commands/global-status/command")
+
+describe VagrantPlugins::CommandGlobalStatus::Command do
+  include_context "unit"
+
+  let(:entry_klass) { Vagrant::MachineIndex::Entry }
+  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(:argv)     { [] }
+
+
+  def new_entry(name)
+    entry_klass.new.tap do |e|
+      e.name = name
+      e.vagrantfile_path = "/bar"
+    end
+  end
+
+  subject { described_class.new(argv, iso_env) }
+
+  describe "execute" do
+    it "succeeds" do
+      # Let's put some things in the index
+      iso_env.machine_index.set(new_entry("foo"))
+      iso_env.machine_index.set(new_entry("bar"))
+
+      expect(subject.execute).to eq(0)
+    end
+  end
+end