Add docker specific tests

test/acceptance/provider_docker/lifecycle_spec.rb

@@ -0,0 +1,61 @@
+# This tests the basic functionality of a provider: that it can run
+# a machine, provide SSH access, and destroy that machine.
+shared_examples "provider/lifecycle" do |provider, options|
+  if !options[:image]
+    raise ArgumentError,
+      "box option must be specified for provider: #{provider}"
+  end
+
+  include_context "acceptance"
+
+  before do
+    environment.skeleton("basic_docker")
+    ENV["VAGRANT_SPEC_DOCKER_IMAGE"] = options[:image]
+  end
+
+  let(:opts) { options }
+
+  after do
+    # Just always do this just in case
+    execute("vagrant", "destroy", "--force", log: false)
+  end
+
+  def assert_running
+    result = execute("docker", "ps", "--filter", "name=dockertest")
+    expect(result).to exit_with(0)
+    expect(result.stdout).to match(/#{opts[:image]}/)
+  end
+
+  def assert_not_running
+    result = execute("docker", "ps", "--filter", "name=dockertest")
+    expect(result).to exit_with(0)
+    # Check the output ends with the last column of the header from the `docker ps`
+    # command, indicating no images found.
+    expect(result.stdout).to match(/NAMES\n$/)
+  end
+
+  context "after an up" do
+    before do
+      assert_execute("vagrant", "up", "--provider=#{provider}")
+    end
+
+    after do
+      assert_execute("vagrant", "destroy", "--force")
+    end
+
+    it "can manage machine lifecycle" do
+      status("Test: machine is running after up")
+      assert_running
+
+      status("Test: halt")
+      assert_execute("vagrant", "halt")
+
+      status("Test: ssh doesn't work during halted state")
+      assert_not_running
+
+      status("Test: up after halt")
+      assert_execute("vagrant", "up")
+      assert_running
+    end
+  end
+end

test/acceptance/skeletons/basic_docker/Vagrantfile

@@ -0,0 +1,8 @@
+Vagrant.configure("2") do |config|
+  config.vm.define "dockertest" do |c|
+    c.vm.provider "docker" do |d|
+      d.image = ENV["VAGRANT_SPEC_DOCKER_IMAGE"]
+      d.remains_running = true
+    end
+  end
+end

test/vagrant-spec/configs/vagrant-spec.config.docker.rb

@@ -1,11 +1,11 @@
 require_relative "../../acceptance/base"
 
 Vagrant::Spec::Acceptance.configure do |c|
-  c.component_paths << File.expand_path("../test/acceptance", __FILE__)
-  c.skeleton_paths << File.expand_path("../test/acceptance/skeletons", __FILE__)
+  c.component_paths << File.expand_path("../../../acceptance", __FILE__)
+  c.skeleton_paths << File.expand_path("../../../acceptance/skeletons", __FILE__)
   # Allow for slow setup to still pass
   c.assert_retries = 15
   c.provider "docker",
-    box: ENV["VAGRANT_SPEC_DOCKER_IMAGE"],
-    contexts: ["provider-context/docker"]
+    image: ENV["VAGRANT_SPEC_DOCKER_IMAGE"],
+    box: "placeholder"
 end