Fix cookbook dependency version validation against chef's required format to berks upload

lib/berkshelf/validator.rb

@@ -1,3 +1,5 @@
+require 'chef/version_class'
+
 module Berkshelf
   module Validator
     class << self
@@ -25,10 +27,19 @@ def validate_files(cookbooks)
           base, name = Pathname.new(cookbook.path.to_s).split
 
           files = Dir.glob("#{name}/**/*.rb", base: base.to_s).select { |f| f =~ /[[:space:]]/ }
+          validate_versions(cookbook)
 
           raise InvalidCookbookFiles.new(cookbook, files) unless files.empty?
         end
       end
+
+      def validate_versions(cookbook)
+        cookbook_dependencies = cookbook.dependencies
+        cookbook_dependencies.each do |cookbook_name, cookbook_version|
+          version = cookbook_version.gsub(/[^\d,\.]/, '')
+          Chef::Version.new(version)
+        end
+      end
     end
   end
 end

spec/unit/berkshelf/validator_spec.rb

@@ -6,13 +6,29 @@
 
     it "raises an error when the cookbook has spaces in the files" do
       allow(Dir).to receive(:glob).and_return(["/there are/spaces/in this/recipes/default.rb"])
+      allow(cookbook).to receive(:dependencies).and_return({"cookbook" => "1.0.0"})
       expect do
         subject.validate_files(cookbook)
       end.to raise_error(Berkshelf::InvalidCookbookFiles)
     end
 
     it "does not raise an error when the cookbook is valid" do
       allow(Dir).to receive(:glob).and_return(["/there-are/no-spaces/in-this/recipes/default.rb"])
+      allow(cookbook).to receive(:dependencies).and_return({"cookbook" => "1.0.0"})
+      expect do
+        subject.validate_files(cookbook)
+      end.to_not raise_error
+    end
+
+    it "raises an error when the cookbook version is not valid" do
+      allow(cookbook).to receive(:dependencies).and_return({"cookbook" => "1"})
+      expect do
+        subject.validate_files(cookbook)
+      end.to raise_error
+    end
+
+    it "does not raise an error when the cookbook version is valid" do
+      allow(cookbook).to receive(:dependencies).and_return({"cookbook" => "1.0"})
       expect do
         subject.validate_files(cookbook)
       end.to_not raise_error