add builder check to runner

lib/planaria/generator/builder/runner.rb

@@ -6,12 +6,19 @@ def initialize(name)
       end
 
       def run
+        check
         execute
         message
+      rescue ::Planaria::BuildProjectNotFound
+        puts "#{@name} not found"
       end
 
       private
 
+      def check
+        Checker.new(@name).run
+      end
+
       def execute
         Executer.new(@name).run
       end

spec/planaria/generator/builder/runner_spec.rb

@@ -2,19 +2,27 @@
 
 RSpec.describe Planaria::Generator::Builder::Runner do
   let(:project) { "project" }
-  before { Planaria::Generator::Initializer::Executer.new(project).run }
-  after { FileUtils.rm_rf "#{APP_ROOT}/#{project}" }
 
   describe "#run" do
-    let(:message) do
-      <<-EOS
+    context "build project exist" do
+      before { Planaria::Generator::Initializer::Executer.new(project).run }
+      after { FileUtils.rm_rf "#{APP_ROOT}/#{project}" }
+
+      let(:message) do
+        <<-EOS
 Generate #{project}/base.html
-      EOS
+        EOS
+      end
+
+      it do
+        expect { described_class.new(project).run }.to output(message).to_stdout
+        expect(File.exist?("#{APP_ROOT}/#{project}/base.html")).to be_truthy
+      end
     end
 
-    it do
-      expect { described_class.new(project).run }.to output(message).to_stdout
-      expect(File.exist?("#{APP_ROOT}/#{project}/base.html")).to be_truthy
+    context "build project not exist" do
+      let(:message) { "#{project} not found\n" }
+      it { expect { described_class.new(project).run }.to output(message).to_stdout }
     end
   end
 end