Merge pull request #92 from petems/MODULES-1570-java_version_facts

MODULES-1570 Java Version facts

spec/unit/facter/java_major_version_spec.rb

@@ -0,0 +1,27 @@
+require "spec_helper"
+
+describe Facter::Util::Fact do
+  before {
+    Facter.clear
+  }
+
+  describe "java_major_version" do
+    context 'returns major version when java_version fact present' do
+      before :each do
+        Facter.fact(:java_version).stubs(:value).returns('1.7.0_71')
+      end
+      it do
+        Facter.fact(:java_major_version).value.should == "7"
+      end
+    end
+
+    context 'returns nil when java not present' do
+      before :each do
+        Facter.fact(:java_version).stubs(:value).returns(nil)
+      end
+      it do
+        Facter.fact(:java_major_version).value.should be_nil
+      end
+    end
+  end
+end

spec/unit/facter/java_patch_level_spec.rb

@@ -0,0 +1,31 @@
+require "spec_helper"
+
+describe Facter::Util::Fact do
+  before {
+    Facter.clear
+  }
+
+  describe "java_patch_level" do
+    context "if java is installed" do
+      context 'returns java patch version extracted from java_version fact' do
+        before :each do
+          Facter.fact(:java_version).stubs(:value).returns('1.7.0_71')
+        end
+        it do
+          Facter.fact(:java_patch_level).value.should == "71"
+        end
+      end
+    end
+
+    context "if java is installed" do
+      context 'returns java patch version extracted from java_version fact' do
+        before :each do
+          Facter.fact(:java_version).stubs(:value).returns(nil)
+        end
+        it do
+          Facter.fact(:java_patch_level).value.should be_nil
+        end
+      end
+    end
+  end
+end

spec/unit/facter/java_version_spec.rb

@@ -0,0 +1,30 @@
+require "spec_helper"
+
+describe Facter::Util::Fact do
+  before {
+    Facter.clear
+  }
+
+  describe "java_version" do
+    context 'returns java version when java present' do
+      it do
+        java_version_output = <<-EOS
+java version "1.7.0_71"
+Java(TM) SE Runtime Environment (build 1.7.0_71-b14)
+Java HotSpot(TM) 64-Bit Server VM (build 24.71-b01, mixed mode)
+        EOS
+        Facter::Util::Resolution.expects(:which).with("java").returns(true)
+        Facter::Util::Resolution.expects(:exec).with("java -version 2>&1").returns(java_version_output)
+        Facter.fact(:java_version).value.should == "1.7.0_71"
+      end
+    end
+
+    context 'returns nil when java not present' do
+      it do
+        Facter::Util::Resolution.stubs(:exec)
+        Facter::Util::Resolution.expects(:which).with("java").returns(false)
+        Facter.fact(:java_version).should be_nil
+      end
+    end
+  end
+end