Refactor assertions (#4)

lib/create_github_release.rb

@@ -1,10 +1,17 @@
 # frozen_string_literal: true
 
-require 'create_github_release/assertion_base'
-require 'create_github_release/assertions'
 require 'create_github_release/command_line_parser'
+
 require 'create_github_release/options'
+
+require 'create_github_release/assertion_base'
+require 'create_github_release/assertions'
 require 'create_github_release/release_assertions'
+
+# require 'create_github_release/task_base'
+# require 'create_github_release/tasks'
+# require 'create_github_release/release_tasks'
+
 require 'create_github_release/version'
 
 # Main module for this gem

lib/create_github_release/assertions.rb

@@ -7,8 +7,10 @@
 require_relative 'assertions/in_git_repo'
 require_relative 'assertions/in_repo_root_directory'
 require_relative 'assertions/local_and_remote_on_same_commit'
+require_relative 'assertions/local_release_branch_does_not_exist'
+require_relative 'assertions/local_release_tag_does_not_exist'
 require_relative 'assertions/no_staged_changes'
 require_relative 'assertions/no_uncommitted_changes'
 require_relative 'assertions/on_default_branch'
-require_relative 'assertions/release_branch_does_not_exist'
-require_relative 'assertions/release_tag_does_not_exist'
+require_relative 'assertions/remote_release_branch_does_not_exist'
+require_relative 'assertions/remote_release_tag_does_not_exist'

lib/create_github_release/assertions/bundle_is_up_to_date.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'English'
+require 'create_github_release/assertion_base'
 
 module CreateGithubRelease
   module Assertions

lib/create_github_release/assertions/changelog_docker_container_exists.rb

@@ -2,6 +2,7 @@
 
 require 'English'
 require 'tmpdir'
+require 'create_github_release/assertion_base'
 
 module CreateGithubRelease
   module Assertions

lib/create_github_release/assertions/docker_is_running.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'English'
+require 'create_github_release/assertion_base'
 
 module CreateGithubRelease
   module Assertions

lib/create_github_release/assertions/gh_command_exists.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'English'
+require 'create_github_release/assertion_base'
 
 module CreateGithubRelease
   module Assertions

lib/create_github_release/assertions/in_git_repo.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'English'
+require 'create_github_release/assertion_base'
 
 module CreateGithubRelease
   module Assertions

lib/create_github_release/assertions/in_repo_root_directory.rb

@@ -2,6 +2,7 @@
 
 require 'English'
 require 'fileutils'
+require 'create_github_release/assertion_base'
 
 module CreateGithubRelease
   module Assertions

lib/create_github_release/assertions/local_and_remote_on_same_commit.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'English'
+require 'create_github_release/assertion_base'
 
 module CreateGithubRelease
   module Assertions

lib/create_github_release/assertions/local_release_branch_does_not_exist.rb

@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+require 'English'
+require 'create_github_release/assertion_base'
+
+module CreateGithubRelease
+  module Assertions
+    # Assert that the release branch does not exist in the local repository
+    #
+    # @api public
+    #
+    class LocalReleaseBranchDoesNotExist < AssertionBase
+      # Assert that the release branch does not exist in the local repository
+      #
+      # @example
+      #   require 'create_github_release'
+      #
+      #   options = CreateGithubRelease::Options.new { |o| o.release_type = 'major' }
+      #   assertion = CreateGithubRelease::Assertions::LocalReleaseBranchDoesNotExist.new(options)
+      #   begin
+      #     assertion.assert
+      #     puts 'Assertion passed'
+      #   rescue SystemExit
+      #     puts 'Assertion failed'
+      #   end
+      #
+      # @return [void]
+      #
+      # @raise [SystemExit] if the assertion fails
+      #
+      def assert
+        print "Checking that local branch ' #{options.branch}' does not exist..."
+
+        if `git branch --list '#{options.branch}' | wc -l`.to_i.zero? && $CHILD_STATUS.success?
+          puts 'OK'
+        else
+          error 'Could not list branches' unless $CHILD_STATUS.success?
+          error "'#{options.branch}' already exists."
+        end
+      end
+    end
+  end
+end

lib/create_github_release/assertions/local_release_tag_does_not_exist.rb

@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+require 'English'
+require 'create_github_release/assertion_base'
+
+module CreateGithubRelease
+  module Assertions
+    # Assert that the release tag does not exist in the local repository
+    #
+    # @api public
+    #
+    class LocalReleaseTagDoesNotExist < AssertionBase
+      # Assert that the release tag does not exist in the local repository
+      #
+      # @example
+      #   require 'create_github_release'
+      #
+      #   options = CreateGithubRelease::Options.new { |o| o.release_type = 'major' }
+      #   assertion = CreateGithubRelease::Assertions::LocalReleaseTagDoesNotExist.new(options)
+      #   begin
+      #     assertion.assert
+      #     puts 'Assertion passed'
+      #   rescue SystemExit
+      #     puts 'Assertion failed'
+      #   end
+      #
+      # @return [void]
+      #
+      # @raise [SystemExit] if the assertion fails
+      #
+      def assert
+        print "Checking that local tag '#{options.tag}' does not exist..."
+
+        tags = `git tag --list "#{options.tag}"`.chomp
+        error 'Could not list tags' unless $CHILD_STATUS.success?
+
+        if tags.split.empty?
+          puts 'OK'
+        else
+          error "Local tag '#{options.tag}' already exists"
+        end
+      end
+    end
+  end
+end

lib/create_github_release/assertions/no_staged_changes.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'English'
+require 'create_github_release/assertion_base'
 
 module CreateGithubRelease
   module Assertions

lib/create_github_release/assertions/no_uncommitted_changes.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'English'
+require 'create_github_release/assertion_base'
 
 module CreateGithubRelease
   module Assertions

lib/create_github_release/assertions/on_default_branch.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'English'
+require 'create_github_release/assertion_base'
 
 module CreateGithubRelease
   module Assertions

lib/create_github_release/assertions/remote_release_branch_does_not_exist.rb

@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+require 'English'
+require 'create_github_release/assertion_base'
+
+module CreateGithubRelease
+  module Assertions
+    # Assert that the release branch does not exist in the remote repository
+    #
+    # @api public
+    #
+    class RemoteReleaseBranchDoesNotExist < AssertionBase
+      # Assert that the release branch does not exist in the remote repository
+      #
+      # @example
+      #   require 'create_github_release'
+      #
+      #   options = CreateGithubRelease::Options.new { |o| o.release_type = 'major' }
+      #   assertion = CreateGithubRelease::Assertions::RemoteReleaseBranchDoesNotExist.new(options)
+      #   begin
+      #     assertion.assert
+      #     puts 'Assertion passed'
+      #   rescue SystemExit
+      #     puts 'Assertion failed'
+      #   end
+      #
+      # @return [void]
+      #
+      # @raise [SystemExit] if the assertion fails
+      #
+      def assert
+        print "Checking that the remote branch '#{options.branch}' does not exist..."
+        `git ls-remote --heads --exit-code '#{options.remote}' '#{options.branch}' >/dev/null 2>&1`
+        if $CHILD_STATUS.exitstatus == 2
+          puts 'OK'
+        else
+          error 'Could not list branches' unless $CHILD_STATUS.success?
+          error "'#{options.branch}' already exists"
+        end
+      end
+    end
+  end
+end