Merge pull request #5384 from ashmaroli/theme-gem-feature

Merge pull request 5384

features/step_definitions.rb

@@ -156,6 +156,32 @@ end
 
 #
 
+When(%r!^I run gem(.*)$!) do |args|
+  run_rubygem(args)
+  if args.include?("--verbose") || ENV["DEBUG"]
+    $stderr.puts "\n#{jekyll_run_output}\n"
+  end
+end
+
+#
+
+When(%r!^I run git add .$!) do
+  run_in_shell("git", "add", ".", "--verbose")
+end
+
+#
+
+When(%r!^I decide to build the theme gem$!) do
+  Dir.chdir(Paths.theme_gem_dir)
+  gemspec = "my-cool-theme.gemspec"
+  File.write(gemspec, File.read(gemspec).sub("TODO: ", ""))
+  File.new("_includes/blank.html", "w")
+  File.new("_sass/blank.scss", "w")
+  File.new("assets/blank.scss", "w")
+end
+
+#
+
 When(%r!^I change "(.*)" to contain "(.*)"$!) do |file, text|
   File.open(file, "a") do |f|
     f.write(text)
@@ -265,6 +291,27 @@ end
 
 #
 
+Then(%r!^I should get an updated git index$!) do
+  index = %w(
+    .gitignore
+    Gemfile
+    LICENSE.txt
+    README.md
+    _includes/blank.html
+    _layouts/default.html
+    _layouts/page.html
+    _layouts/post.html
+    _sass/blank.scss
+    assets/blank.scss
+    my-cool-theme.gemspec
+  )
+  index.each do |file|
+    expect(jekyll_run_output).to match file
+  end
+end
+
+#
+
 Then(%r!^I should get a zero exit(?:\-| )status$!) do
   step %(I should see "EXIT STATUS: 0" in the build output)
 end

features/support/helpers.rb

@@ -8,6 +8,8 @@ class Paths
   SOURCE_DIR = Pathname.new(File.expand_path("../..", __dir__))
   def self.test_dir; source_dir.join("tmp", "jekyll"); end
 
+  def self.theme_gem_dir; source_dir.join("tmp", "jekyll", "my-cool-theme"); end
+
   def self.output_file; test_dir.join("jekyll_output.txt"); end
 
   def self.status_file; test_dir.join("jekyll_status.txt"); end
@@ -88,6 +90,12 @@ end
 
 #
 
+def run_rubygem(args)
+  run_in_shell("gem", *args.strip.split(" "))
+end
+
+#
+
 def run_jekyll(args)
   args = args.strip.split(" ") # Shellwords?
   process = run_in_shell("ruby", Paths.jekyll_bin.to_s, *args, "--trace")

features/theme_gem.feature

@@ -0,0 +1,31 @@
+Feature: Building Theme Gems
+  As a hacker who likes to share my expertise
+  I want to be able to make a bonafide rubygem off my theme
+  In order to share my awesome style skillz with other Jekyllites
+
+  Scenario: Generating a new Jekyll Theme
+    When I run jekyll new-theme my-cool-theme
+    Then I should get a zero exit status
+    And the my-cool-theme directory should exist
+
+  Scenario: Checking if a bonafide Theme gem will be built from generated scaffolding
+    When I run jekyll new-theme my-cool-theme
+    Then the my-cool-theme directory should exist
+    When I decide to build the theme gem
+    Then the "_includes/blank.html" file should exist
+    Then the "_sass/blank.scss" file should exist
+    Then the "assets/blank.scss" file should exist
+    When I run git add .
+    Then I should get an updated git index
+    When I run gem build my-cool-theme.gemspec
+    Then the "./my-cool-theme-0.1.0.gem" file should exist
+    When I run gem unpack my-cool-theme-0.1.0.gem
+    Then the my-cool-theme-0.1.0 directory should exist
+    And the "my-cool-theme-0.1.0/_layouts/default.html" file should exist
+    And the "my-cool-theme-0.1.0/_includes/blank.html" file should exist
+    And the "my-cool-theme-0.1.0/_sass/blank.scss" file should exist
+    And the "my-cool-theme-0.1.0/assets/blank.scss" file should exist
+    And the my-cool-theme-0.1.0/.git directory should not exist
+    And the "my-cool-theme-0.1.0/.gitignore" file should not exist
+    And the "my-cool-theme-0.1.0/Gemfile" file should not exist
+    And the "my-cool-theme-0.1.0/my-cool-theme.gemspec" file should not exist