fix ruby engine.

lib/capsulecd/ruby/ruby_engine.rb

@@ -14,7 +14,7 @@ def build_step
         # check for/create required VERSION file
         gemspec_data = CapsuleCD::Ruby::RubyHelper.load_gemspec_data(gemspec_path)
 
-        unless File.exist?(CapsuleCD::Ruby::RubyHelper.version_filepath(@source_git_local_path, gemspec_data.name))
+        if !gemspec_data || !File.exist?(CapsuleCD::Ruby::RubyHelper.version_filepath(@source_git_local_path, gemspec_data.name))
           fail CapsuleCD::Error::BuildPackageInvalid, 'version.rb file is required to process Ruby gem'
         end
 

spec/lib/capsulecd/base/configuration_spec.rb

@@ -18,14 +18,18 @@
         expect(subject.source).to eql(:github)
       end
 
+      it 'should correctly base64 decode chef supermarket key' do
+        expect(subject.chef_supermarket_key).to eql("-----BEGIN RSA PRIVATE KEY-----\nsample_supermarket_key\n-----END RSA PRIVATE KEY-----\n")
+      end
+
       it 'should have correct defaults' do
         expect(subject.engine_version_bump_type).to eql(:patch)
         expect(subject.chef_supermarket_type).to eql('Other')
       end
     end
 
     describe 'with an incorrect configuration file' do
-      let(:config_file_path) { 'spec/fixtures/sample_configuration.yml' }
+      let(:config_file_path) { 'spec/fixtures/incorrect_configuration.yml' }
       subject { CapsuleCD::Configuration.new(config_file:config_file_path, source: :github, package_type: :node) }
 
       it 'should populate github_access_token' do
@@ -39,6 +43,10 @@
       it 'should use cli specified source' do
         expect(subject.source).to eql(:github)
       end
+
+      it 'should have a nil chef supermarket key' do
+        expect(subject.chef_supermarket_key).to eql(nil)
+      end
     end
 
     describe 'when overriding sample configuration file' do

spec/lib/capsulecd/python/python_engine_spec.rb

@@ -25,7 +25,7 @@
         FileUtils.copy_entry('spec/fixtures/python/pip_analogj_test', test_directory)
         engine.instance_variable_set(:@source_git_local_path, test_directory)
 
-        VCR.use_cassette('pip_build_step',:tag => :chef) do
+        VCR.use_cassette('pip_build_step',:tag => :ruby) do
           engine.build_step
         end
 

spec/lib/capsulecd/ruby/ruby_engine_spec.rb

@@ -23,14 +23,26 @@
       end
       it 'should create a .gitignore file and spec folder' do
         FileUtils.copy_entry('spec/fixtures/ruby/gem_analogj_test', test_directory)
+
         engine.instance_variable_set(:@source_git_local_path, test_directory)
 
-        VCR.use_cassette('gem_build_step',:tag => :chef) do
+        VCR.use_cassette('gem_build_step',:tag => :ruby) do
           engine.build_step
         end
 
         expect(File.exist?(test_directory+'/.gitignore')).to eql(true)
       end
+
+      it 'should raise an error if version.rb is missing' do
+        FileUtils.copy_entry('spec/fixtures/ruby/gem_analogj_test', test_directory)
+        FileUtils.rm(test_directory + '/lib/gem_analogj_test/version.rb')
+        engine.instance_variable_set(:@source_git_local_path, test_directory)
+
+        VCR.use_cassette('gem_build_step_without_version.rb',:tag => :ruby) do
+          expect{engine.build_step}.to raise_error(CapsuleCD::Error::BuildPackageInvalid)
+        end
+
+      end
     end
   end