spec/backend/exec/build_command_spec.rb in specinfra-1.7.0 vs spec/backend/exec/build_command_spec.rb in specinfra-1.8.0

@@ -28,5 +28,63 @@
     RSpec.configure do |c|
       c.path = nil
     end
   end
 end
+
+describe 'check_os' do
+  context 'test ubuntu with lsb_release command' do
+    subject { backend.check_os }
+    it do
+      mock_success_response = double(
+        :run_command_response,
+        :success? => true,
+        :stdout => "Distributor ID:\tUbuntu\nRelease:\t12.04\n"
+      )
+      mock_failure_response = double :run_command_response, :success? => false
+      backend.should_receive(:run_command).at_least(1).times do |args|
+        if ['ls /etc/debian_version', 'lsb_release -ir'].include? args
+          mock_success_response
+        else
+          mock_failure_response
+        end
+      end
+      should eq({:family => 'Ubuntu', :release => '12.04'})
+    end
+  end
+
+  context 'test ubuntu with /etc/lsb-release' do
+    subject { backend.check_os }
+    it do
+      mock_success_response = double(
+        :run_command_response,
+        :success? => true,
+        :stdout => %Q(DISTRIB_ID=Ubuntu
+DISTRIB_RELEASE=12.04
+DISTRIB_CODENAME=precise
+DISTRIB_DESCRIPTION="Ubuntu 12.04.2 LTS"
+)
+      )
+      mock_failure_response = double :run_command_response, :success? => false
+      backend.should_receive(:run_command).at_least(1).times do |args|
+        if ['ls /etc/debian_version', 'cat /etc/lsb-release'].include? args
+          mock_success_response
+        else
+          mock_failure_response
+        end
+      end
+      should eq({:family => 'Ubuntu', :release => '12.04'})
+    end
+  end
+
+  context 'test debian (no lsb_release or lsb-release)' do
+    subject { backend.check_os }
+    it do
+      mock_success_response = double :run_command_response, :success? => true
+      mock_failure_response = double :run_command_response, :success? => false
+      backend.should_receive(:run_command).at_least(1).times do |args|
+        args == 'ls /etc/debian_version' ? mock_success_response : mock_failure_response
+      end
+      should eq({:family => 'Debian', :release => nil})
+    end
+  end
+end