Allow a fuzzier match for known Bento box names.

lib/kitchen/driver/vagrant.rb

@@ -93,7 +93,7 @@ def create(state)
 
       # @return [String,nil] the Vagrant box for this Instance
       def default_box
-        if bento_boxes.include?(instance.platform.name)
+        if bento_box?(instance.platform.name)
           "opscode-#{instance.platform.name}"
         else
           instance.platform.name
@@ -102,7 +102,7 @@ def default_box
 
       # @return [String,nil] the Vagrant box URL for this Instance
       def default_box_url
-        return unless bento_boxes.include?(instance.platform.name)
+        return unless bento_box?(instance.platform.name)
 
         provider = config[:provider]
         provider = "vmware" if config[:provider] =~ /^vmware_(.+)$/
@@ -186,17 +186,15 @@ class << self
         attr_accessor :vagrant_version
       end
 
-      # Retuns a list of Vagrant base boxes produced by the Bento project
+      # Retuns whether or not a platform name could have a correcponding Bento
+      # box produced by the Bento project.
       # (https://github.com/chef/bento).
       #
-      # @return [Arrau<String>] list of Bento box names
+      # @return [TrueClass,FalseClass] whether or not the name could be a Bento
+      #   box
       # @api private
-      def bento_boxes
-        %W[
-          centos-5.11 centos-6.6 centos-7.0 debian-6.0.10 debian-7.8 fedora-20
-          fedora-21 freebsd-9.3 freebsd-10.1 opensuse-13.1 ubuntu-10.04
-          ubuntu-12.04 ubuntu-14.04 ubuntu-14.10
-        ].map { |name| [name, "#{name}-i386"] }.flatten
+      def bento_box?(name)
+        name =~ /^(centos|debian|fedora|freebsd|opensuse|ubuntu)-/
       end
 
       # Renders and writes out a Vagrantfile dedicated to this instance.

spec/kitchen/driver/vagrant_spec.rb

@@ -79,42 +79,45 @@
 
   describe "configuration" do
 
-    context "for known bento platform names" do
+    %W[centos debian fedora opensuse ubuntu].each do |name|
 
-      before { allow(platform).to receive(:name) { "ubuntu-14.04" } }
+      context "for known bento platform names starting with #{name}" do
 
-      it "sets :box based on the platform name by default" do
-        expect(driver[:box]).to eq("opscode-ubuntu-14.04")
-      end
+        before { allow(platform).to receive(:name) { "#{name}-99.04" } }
 
-      it "sets :box to a custom value" do
-        config[:box] = "booya"
+        it "sets :box based on the platform name by default" do
+          expect(driver[:box]).to eq("opscode-#{name}-99.04")
+        end
 
-        expect(driver[:box]).to eq("booya")
-      end
+        it "sets :box to a custom value" do
+          config[:box] = "booya"
 
-      it "sets :box_url to a bento box URL for a virtualbox provider" do
-        config[:provider] = "virtualbox"
+          expect(driver[:box]).to eq("booya")
+        end
 
-        expect(driver[:box_url]).to eq(
-          "https://opscode-vm-bento.s3.amazonaws.com/vagrant/virtualbox/" \
-          "opscode_ubuntu-14.04_chef-provisionerless.box"
-        )
-      end
+        it "sets :box_url to a bento box URL for a virtualbox provider" do
+          config[:provider] = "virtualbox"
 
-      it "sets :box_url to a bento box URL for a vmware-based provider" do
-        config[:provider] = "vmware_awesometown"
+          expect(driver[:box_url]).to eq(
+            "https://opscode-vm-bento.s3.amazonaws.com/vagrant/virtualbox/" \
+            "opscode_#{name}-99.04_chef-provisionerless.box"
+          )
+        end
 
-        expect(driver[:box_url]).to eq(
-          "https://opscode-vm-bento.s3.amazonaws.com/vagrant/vmware/" \
-          "opscode_ubuntu-14.04_chef-provisionerless.box"
-        )
-      end
+        it "sets :box_url to a bento box URL for a vmware-based provider" do
+          config[:provider] = "vmware_awesometown"
 
-      it "sets :box_url to nil for any other provider" do
-        config[:provider] = "the-next-coolness"
+          expect(driver[:box_url]).to eq(
+            "https://opscode-vm-bento.s3.amazonaws.com/vagrant/vmware/" \
+            "opscode_#{name}-99.04_chef-provisionerless.box"
+          )
+        end
 
-        expect(driver[:box_url]).to eq(nil)
+        it "sets :box_url to nil for any other provider" do
+          config[:provider] = "the-next-coolness"
+
+          expect(driver[:box_url]).to eq(nil)
+        end
       end
     end