Finish replacement of "env.error!" with exceptions in VM actions

lib/vagrant/action/vm/persist.rb

@@ -6,7 +6,7 @@ module Vagrant
           @app = app
 
           # Error the environment if the dotfile is not valid
-          env.error!(:dotfile_error, :env => env.env) if File.exist?(env.env.dotfile_path) &&
+          raise Errors::PersistDotfileExists.new(:dotfile_path => env.env.dotfile_path) if File.exist?(env.env.dotfile_path) &&
                                                                                        !File.file?(env.env.dotfile_path)
         end
 

lib/vagrant/action/vm/provision.rb

@@ -12,7 +12,7 @@ module Vagrant
         def call(env)
           @app.call(env)
 
-          if !env.error? && provisioning_enabled?
+          if provisioning_enabled?
             @env.ui.info "vagrant.actions.vm.provision.beginning"
             @provisioner.provision!
           end
@@ -27,7 +27,7 @@ module Vagrant
 
           if provisioner.is_a?(Class)
             @provisioner = provisioner.new(@env)
-            return @env.error!(:provisioner_invalid_class) unless @provisioner.is_a?(Provisioners::Base)
+            raise Errors::ProvisionInvalidClass.new if !@provisioner.is_a?(Provisioners::Base)
           elsif provisioner.is_a?(Symbol)
             # We have a few hard coded provisioners for built-ins
             mapping = {
@@ -36,7 +36,7 @@ module Vagrant
             }
 
             provisioner_klass = mapping[provisioner]
-            return @env.error!(:provisioner_unknown_type, :provisioner => provisioner.to_s) if provisioner_klass.nil?
+            raise Errors::ProvisionUnknownType.new(:provisioner => provisioner.to_s) if provisioner_klass.nil?
             @provisioner = provisioner_klass.new(@env)
           end
 

lib/vagrant/action/vm/share_folders.rb

@@ -16,14 +16,10 @@ module Vagrant
 
           @app.call(env)
 
-          if !env.error?
           catch_action_exception(env) do
-              # Only mount and setup shared folders in the absense of an
-              # error
             mount_shared_folders
           end
         end
-        end
 
         # This method returns an actual list of VirtualBox shared
         # folders to create and their proper path.

lib/vagrant/errors.rb

@@ -149,6 +149,21 @@ module Vagrant
       error_key(:requires_directory, "vagrant.actions.general.package")
     end
 
+    class PersistDotfileExists < VagrantError
+      status_code(34)
+      error_key(:dotfile_error, "vagrant.actions.vm.persist")
+    end
+
+    class ProvisionInvalidClass < VagrantError
+      status_code(35)
+      error_key(:invalid_class, "vagrant.actions.vm.provision")
+    end
+
+    class ProvisionUnknownType < VagrantError
+      status_code(36)
+      error_key(:unknown_type, "vagrant.actions.vm.provision")
+    end
+
     class SSHAuthenticationFailed < VagrantError
       status_code(11)
       error_key(:ssh_authentication_failed)

templates/locales/en.yml

@@ -216,10 +216,24 @@ en:
           exporting: Exporting NFS shared folders...
           mounting: Mounting NFS shared folders...
         persist:
-          persisting: Persisting the VM UUID (%{uuid})...
+          dotfile_error: |-
+            The dotfile which Vagrant uses to store the UUID of the project's
+            virtual machine already exists and is not a file! The dotfile is
+            currently configured to be '%{dotfile_path}'
+
+            To change this value, please see `config.vagrant.dotfile_name`
+
+            Are you trying to use Vagrant from your home directory? This is the
+            leading cause of this error message. To resolve this, simply use a
+            different directory. Or, if you really want to run Vagrant from your
+            home directory, modify the `config.vagrant.dotfile_name` configuration
+            key.
+          persisting: "Persisting the VM UUID (%{uuid})..."
         provision:
-          beginning: Beginning provisioning process...
+          beginning: "Beginning provisioning process..."
-          enabled: Provisioning enabled with %{provisioner}...
+          enabled: "Provisioning enabled with %{provisioner}..."
+          invalid_class: "Provisioners must be an instance of Vagrant::Provisioners::Base"
+          unknown_type: "Unknown provisioner type: %{provisioner}"
         resume:
           resuming: Resuming suspended VM...
         share_folders:

templates/strings.yml

@@ -52,28 +52,12 @@
   vagrant box add name uri
   vagrant box remove name
   vagrant box list
-:dotfile_error: |-
-  The dotfile which Vagrant uses to store the UUID of the project's
-  virtual machine already exists and is not a file! The dotfile is
-  currently configured to be `<%= env.dotfile_path %>`
-
-  To change this value, please see `config.vagrant.dotfile_name`
-
-  Are you trying to use Vagrant from your home directory? This is the
-  leading cause of this error message. To resolve this, simply use a
-  different directory. Or, if you really want to run Vagrant from your
-  home directory, modify the `config.vagrant.dotfile_name` configuration
-  key.
 :downloader_file_doesnt_exist: |-
   The given box does not exist on the file system:
 
   <%= source_url %>
 :package_requires_export: |-
   Package must be used in conjunction with export.
-:provisioner_invalid_class: |-
-  Provisioners must be an instance of Vagrant::Provisioners::Base
-:provisioner_unknown_type: |-
-  Unknown provisioner type: <%= provisioner %>
 :ssh_bad_exit_status: |-
   The following SSH command responded with a non-zero exit status.
   Vagrant assumes that this means the command failed!

test/vagrant/action/vm/persist_test.rb

@@ -20,9 +20,9 @@ class PersistVMActionTest < Test::Unit::TestCase
 
     should "error environment if dotfile exists but is not a file" do
       File.expects(:file?).with(@env.env.dotfile_path).returns(false)
+      assert_raises(Vagrant::Errors::PersistDotfileExists) {
         @klass.new(@app, @env)
-      assert @env.error?
+      }
-      assert_equal :dotfile_error, @env.error.first
     end
 
     should "initialize properly if dotfiles doesn't exist" do

test/vagrant/action/vm/provision_test.rb

@@ -65,9 +65,10 @@ class ProvisionVMActionTest < Test::Unit::TestCase
 
         should "error environment if the class is not a subclass of the provisioner base" do
           @prov.expects(:is_a?).with(Vagrant::Provisioners::Base).returns(false)
+
+          assert_raises(Vagrant::Errors::ProvisionInvalidClass) {
             @instance.load_provisioner
-          assert @env.error?
+          }
-          assert_equal :provisioner_invalid_class, @env.error.first
         end
       end
 
@@ -81,11 +82,12 @@ class ProvisionVMActionTest < Test::Unit::TestCase
           assert_equal instance, @instance.load_provisioner
         end
 
-        should "raise an ActionException if its an unknown symbol" do
+        should "raise an error if its an unknown symbol" do
           @env["config"].vm.provisioner = :this_will_never_exist
+
+          assert_raises(Vagrant::Errors::ProvisionUnknownType) {
             @instance.load_provisioner
-          assert @env.error?
+          }
-          assert_equal :provisioner_unknown_type, @env.error.first
         end
 
         should "set :chef_solo to the ChefSolo provisioner" do
@@ -120,15 +122,6 @@ class ProvisionVMActionTest < Test::Unit::TestCase
 
         @instance.call(@env)
       end
-
-      should "not provision if erroneous environment" do
-        @env.error!(:foo)
-
-        @prov.expects(:provision!).never
-        @app.expects(:call).with(@env).once
-
-        @instance.call(@env)
-      end
     end
   end
 end

test/vagrant/action/vm/share_folders_test.rb

@@ -44,17 +44,6 @@ class ShareFoldersVMActionTest < Test::Unit::TestCase
 
       @instance.call(@env)
     end
-
-    should "run only the metadata actions if erroneous environment" do
-      @env.error!(:foo)
-
-      before_seq = sequence("before")
-      @instance.expects(:create_metadata).once.in_sequence(before_seq)
-      @app.expects(:call).with(@env).in_sequence(before_seq)
-      @instance.expects(:mount_shared_folders).never
-
-      @instance.call(@env)
-    end
   end
 
   context "collecting shared folders" do