Logger for gzip (#4)

* Spec updated to check gz creation

* Cache disabled for specs

* Using Rails.public_path on specs

* Logger info for .map and .map.gz

lib/sprockets_terser_with_source_maps/compressor.rb

@@ -30,7 +30,7 @@ def call(input)
  sourcemap['sourcesContent'] = [data]
  else
  # Generate uncompressed asset
- uncompressed_url, = generate_asset_file(name, data, Rails.application.config.assets.uncompressed_prefix)
+ uncompressed_url = generate_asset_file(name, data, Rails.application.config.assets.uncompressed_prefix)
 
  sourcemap['sources'] = [uncompressed_url]
  end
@@ -39,12 +39,11 @@ def call(input)
  sourcemap_json = sourcemap.to_json
 
  # Generate sourcemap file
- sourcemap_url, sourcemap_path = generate_asset_file(
+ sourcemap_url = generate_asset_file(
  name, sourcemap_json,
  Rails.application.config.assets.sourcemaps_prefix,
  'js.map'
  )
- logger.info "Writing #{sourcemap_path}"
 
  compressed_js.concat "\n//# sourceMappingURL=#{sourcemap_url}\n"
  end
@@ -53,14 +52,16 @@ def call(input)
 
  def generate_asset_file(name, data, prefix, extension = 'js')
  filename = File.join(Rails.application.config.assets.prefix, prefix, "#{name}-#{digest(data)}.#{extension}")
- file_path = File.join(Rails.public_path, filename)
+ file_path = File.join(Rails.public_path.to_s, filename)
  file_url = filename_to_url(filename)
 
+ logger.info "Writing #{file_path}" if !File.exist?(file_path) && file_path.include?('.map')
+
  FileUtils.mkdir_p File.dirname(file_path)
  File.write(file_path, data)
  gzip_file(file_path) if gzip?
 
- [file_url, file_path]
+ file_url
  end
 
  def filename_to_url(filename)
@@ -81,6 +82,8 @@ def gzip?
  end
 
  def gzip_file(path)
+ logger.info "Writing #{path}.gz" if !File.exist?("#{path}.gz") && path.include?('.map')
+
  Zlib::GzipWriter.open("#{path}.gz") do |gz|
  gz.mtime = File.mtime(path)
  gz.orig_name = path

spec/rails_app/config/application.rb

@@ -13,3 +13,8 @@ class Application < Rails::Application
  config.eager_load = false
  end
 end
+
+# Cache disabled
+Rails.application.config.assets.configure do |env|
+ env.cache = ActiveSupport::Cache.lookup_store(:null_store)
+end

spec/railtie_spec.rb

@@ -32,17 +32,15 @@
  prefix = Rails.application.config.assets.prefix
  source_prefix = Rails.application.config.assets.uncompressed_prefix
  source_path = File.join(
- app.root,
- 'public',
+ Rails.public_path.to_s,
  prefix,
  source_prefix,
  'application-67edb0733821d001c895de576601b754165d9a2a350e6abd1e8c009d9ea24c1c.js'
  )
 
  map_prefix = Rails.application.config.assets.sourcemaps_prefix
  map_path = File.join(
- app.root,
- 'public',
+ Rails.public_path.to_s,
  prefix,
  map_prefix,
  'application-8e484580fdd7121444478bdee52a61a6e8d44684c6c7fe030bde5979a58a13c6.js.map'
@@ -53,6 +51,7 @@
  expect(File.exist?(path)).to be
  expect(File.exist?(source_path)).to be
  expect(File.exist?(map_path)).to be
+ expect(File.exist?("#{map_path}.gz")).to be
  end
  end
 end