Add cleanup_disks tests

test/unit/plugins/providers/virtualbox/cap/cleanup_disks_test.rb

@@ -0,0 +1,88 @@
+require_relative "../base"
+
+require Vagrant.source_root.join("plugins/providers/virtualbox/cap/cleanup_disks")
+
+describe VagrantPlugins::ProviderVirtualBox::Cap::CleanupDisks do
+  include_context "unit"
+
+  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(:driver) { double("driver") }
+
+  let(:machine) do
+    iso_env.machine(iso_env.machine_names[0], :dummy).tap do |m|
+      allow(m.provider).to receive(:driver).and_return(driver)
+      allow(m).to receive(:state).and_return(state)
+    end
+  end
+
+  let(:state) do
+    double(:state)
+  end
+
+  let(:subject) { described_class }
+
+  let(:disk_meta_file) { {disk: [], floppy: [], dvd: []} }
+  let(:defined_disks) { {} }
+
+  let(:vm_info) { {"SATA Controller-ImageUUID-0-0" => "12345",
+                   "SATA Controller-ImageUUID-1-0" => "67890"} }
+
+  before do
+    allow(Vagrant::Util::Experimental).to receive(:feature_enabled?).and_return(true)
+    allow(driver).to receive(:show_vm_info).and_return(vm_info)
+  end
+
+  context "#cleanup_disks" do
+    it "returns if there's no data in meta file" do
+      subject.cleanup_disks(machine, defined_disks, disk_meta_file)
+      expect(subject).not_to receive(:handle_cleanup_disk)
+    end
+
+    describe "with disks to clean up" do
+      let(:disk_meta_file) { {disk: [{uuid: "1234", name: "storage"}], floppy: [], dvd: []} }
+
+      it "calls the cleanup method if a disk_meta file is defined" do
+        expect(subject).to receive(:handle_cleanup_disk).
+          with(machine, defined_disks, disk_meta_file["disk"]).
+          and_return(true)
+
+        subject.cleanup_disks(machine, defined_disks, disk_meta_file)
+      end
+    end
+  end
+
+  context "#handle_cleanup_disk" do
+    let(:disk_meta_file) { {disk: [{"uuid"=>"67890", "name"=>"storage"}], floppy: [], dvd: []} }
+    let(:defined_disks) { [] }
+    let(:device_info) { {port: "1", device: "0"} }
+
+    it "removes and closes medium from guest" do
+      allow(driver).to receive(:get_port_and_device).
+        with("67890").
+        and_return(device_info)
+
+      expect(driver).to receive(:remove_disk).with("1", "0").and_return(true)
+      expect(driver).to receive(:close_medium).with("67890").and_return(true)
+
+      subject.handle_cleanup_disk(machine, defined_disks, disk_meta_file[:disk])
+    end
+
+    describe "when the disk isn't attached to a guest" do
+      it "only closes the medium" do
+        allow(driver).to receive(:get_port_and_device).
+          with("67890").
+          and_return({})
+
+        expect(driver).to receive(:close_medium).with("67890").and_return(true)
+
+        subject.handle_cleanup_disk(machine, defined_disks, disk_meta_file[:disk])
+      end
+    end
+  end
+end