require 'spec_helper'

module DistribBuilder
  module Versioner
    describe Main do
      let(:versioner) { described_class.new([]) }
      before do
        allow( versioner ).to receive(:logger).and_return(Logger.new)
        allow( versioner ).to receive(:arg_processor).and_return(ArgumentProcessor.new([]))
        allow( versioner ).to receive(:file_processor).and_return(FileProcessor.new)
        allow( versioner ).to receive(:version_processor).and_return(VersionProcessor.new([1,2,3,4]))
      end

      context "#run" do
        it "does call prepare_processors method" do
          expect( versioner ).to receive(:prepare_processors)
          versioner.run
        end
      end

      context "#increment_build" do
        before(:each) do
          allow( versioner.file_processor ).to receive(:replace_version_and_build_in_files)
        end

        it "does call version_processor.build_up! method" do
          expect( versioner.version_processor ).to receive(:build_up!)
          versioner.increment_build
        end

        it "does call file_processor.replace_version_and_build_in_files method" do
          expect( versioner.file_processor ).to receive(:replace_version_and_build_in_files)
          versioner.increment_build
        end
      end

      context "#decrement_build" do
        before(:each) do
          allow( versioner.file_processor ).to receive(:replace_version_and_build_in_files)
        end

        it "does call version_processor.build_up! method" do
          expect( versioner.version_processor ).to receive(:build_down!)
          versioner.decrement_build
        end

        it "does call file_processor.replace_version_and_build_in_files method" do
          expect( versioner.file_processor ).to receive(:replace_version_and_build_in_files)
          versioner.decrement_build
        end
      end

      context "#setup_build" do
        before(:each) do
          allow( versioner.file_processor ).to receive(:replace_version_and_build_in_files)
          allow( versioner.arg_processor ).to receive(:setup_build).and_return("123")
        end

        it "does call version_processor.setup_build! method" do
          expect( versioner.version_processor ).to receive(:setup_build!).with("123")
          versioner.setup_build
        end

        it "does call file_processor.replace_version_and_build_in_files method" do
          expect( versioner.file_processor ).to receive(:replace_version_and_build_in_files)
          versioner.setup_build
        end
      end

      context "#setup_version" do
        before(:each) do
          allow( versioner.file_processor ).to receive(:replace_version_and_build_in_files)
          allow( versioner.arg_processor ).to receive(:setup_version).and_return("1.2.3")
        end

        it "does call version_processor.setup_version! method" do
          expect( versioner.version_processor ).to receive(:setup_version!).with("1.2.3")
          versioner.setup_version
        end

        it "does call file_processor.replace_version_and_build_in_files method" do
          expect( versioner.file_processor ).to receive(:replace_version_and_build_in_files)
          versioner.setup_version
        end
      end

      context "#show" do
        it "does call logger.show_current_version method" do
          allow( versioner.arg_processor ).to receive(:show).and_return(:version)
          expect( versioner.logger ).to receive(:show_current_version)
          versioner.show
        end

        it "does call logger.show_current_build method" do
          allow( versioner.arg_processor ).to receive(:show).and_return(:build)
          expect( versioner.logger ).to receive(:show_current_build)
          versioner.show
        end

        it "does call logger's show_current_version and show_current_build methods" do
          allow( versioner.arg_processor ).to receive(:show).and_return(:all)
          expect( versioner.logger ).to receive(:show_current_version)
          expect( versioner.logger ).to receive(:show_current_build)
          versioner.show
        end
      end
    end
  end
end