Merge pull request #23 from yast/docker-SLE-12-SP2

add docker to sle12sp2

.gitignore

@@ -23,3 +23,6 @@ mkinstalldirs
 stamp-h*
 *.pot
 *.ami
+/coverage
+/.yardoc
+/doc

.travis.yml

@@ -1,13 +1,14 @@
-language: cpp
-compiler:
-    - gcc
+sudo: required
+language: bash
+services:
+  - docker
+
 before_install:
-    # disable rvm, use system Ruby
-    - rvm reset
-    - wget https://raw.githubusercontent.com/yast/yast-devtools/SLE-12-GA/travis-tools/travis_setup.sh
-    - sh ./travis_setup.sh -p "rake yast2-devtools yast2-testsuite yast2 yast2-bootloader yast2-storage" -g "yast-rake gettext rspec:3.3.0 simplecov coveralls"
+  - docker build -t yast-tune-image .
+  # list the installed packages (just for easier debugging)
+  - docker run --rm -it yast-tune-image rpm -qa | sort
+
 script:
-    - rake check:syntax
-    - rake check:pot
-    - COVERAGE=1 rake test:unit
-    - sudo rake install
+  # the "yast-travis-ruby" script is included in the base yastdevel/ruby image
+  # see https://github.com/yast/docker-yast-ruby/blob/master/yast-travis-ruby
+  - docker run -it -e TRAVIS=1 -e TRAVIS_JOB_ID="$TRAVIS_JOB_ID" yast-tune-image yast-travis-ruby

Dockerfile

@@ -0,0 +1,3 @@
+FROM yastdevel/ruby:sle12-sp2
+COPY . /usr/src/app
+

test/system_settings_test.rb

@@ -9,9 +9,13 @@
   KERNEL_SYSRQ_FILE = "/proc/sys/kernel/sysrq"
 
   subject(:settings) { Yast::SystemSettings }
+  let(:scheduler)     { "cfq" }
 
   before do
     allow(File).to receive(:exist?).and_return(true)
+    allow(Yast::Bootloader).to receive(:Read)
+    allow(Yast::Bootloader).to receive(:kernel_param)
+      .with(:common, "elevator").and_return(scheduler)
     settings.main
   end
 
@@ -24,7 +28,6 @@
   describe "#Read" do
     let(:kernel_sysrq)  { "1" }
     let(:sysctl_sysrq)  { "1" }
-    let(:scheduler)     { "cfq" }
 
     before do
       allow(Yast::SCR).to receive(:Read).and_call_original

test/test_helper.rb

@@ -8,9 +8,9 @@
     add_filter "/spec/"
   end
 
-  # for coverage we need to load all ruby files
   src_location = File.expand_path("../../src", __FILE__)
-  Dir["#{src_location}/{modules,lib}/**/*.rb"].each { |f| require_relative f }
+  # track all ruby files under src
+  SimpleCov.track_files("#{src_location}/**/*.rb")
 
   # use coveralls for on-line code coverage reporting at Travis CI
   if ENV["TRAVIS"]