sprockets installs autoprefixer only if the config/autoprefixer.yml exists (even if empty) (fix issue #54)

did committed Feb 16, 2016

commit d60a9af252b7f2518a81acbc9c4c5d26c06983d0

Showing 2 changed files with 32 additions and 3 deletions

locomotive/steam/initializers/sprockets.rb b/lib/locomotive/steam/initializers/sprockets.rb +7 -3

@@	@@ -47,10 +47,14 @@ module Locomotive::Steam
	end

	def install_autoprefixer
-	file = File.join(root, '..', 'config', 'autoprefixer.yml')
-	params = (File.exist?(file) ? ::YAML.load_file(file) : {}).symbolize_keys
+	file = File.join(root, '..', 'config', 'autoprefixer.yml')

-	AutoprefixerRails.install(self, params)
+	if File.exists?(file)
+	params = (::YAML.load_file(file) \|\| {}).symbolize_keys
+	AutoprefixerRails.install(self, params)
+
+	Locomotive::Common::Logger.info "Autoprefixer detected and installed".light_white + "\n\n"
+	end
	end

	def is_java_installed?

spec/unit/initializers/sprockets_spec.rb +25 -0

@@	@@ -22,4 +22,29 @@ describe Locomotive::Steam::SprocketsEnvironment do

	end

+	describe '#install_autoprefixer' do
+
+	subject { env }
+
+	context "config/autoprefixer.yml doesn't exist" do
+
+	before { allow(File).to receive(:exists?).and_return false }
+
+	it { expect(AutoprefixerRails).not_to receive(:install); subject }
+
+	end
+
+	context "config/autoprefixer.yml exists" do
+
+	before {
+	allow(File).to receive(:exists?).and_return(true)
+	allow(YAML).to receive(:load_file).and_return({})
+	}
+
+	it { expect(AutoprefixerRails).to receive(:install).and_return(true); subject }
+
+	end
+
+	end
+
	end