:umbrella: :pencil: add tests for function to load hyper_v hostname from guest

Signed-off-by: Ressl Robert <r.ressl@safematix.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/spec/unit/plugins/linux/virtualization_spec.rb b/spec/unit/plugins/linux/virtualization_spec.rb
index fa1eb767..264a357d 100644
--- a/spec/unit/plugins/linux/virtualization_spec.rb
+++ b/spec/unit/plugins/linux/virtualization_spec.rb
@@ -30,6 +30,7 @@ describe Ohai::System, "Linux virtualization platform" do
     allow(File).to receive(:exist?).with("/proc/modules").and_return(false)
     allow(File).to receive(:exist?).with("/proc/cpuinfo").and_return(false)
     allow(File).to receive(:exist?).with("/usr/sbin/dmidecode").and_return(false)
+    allow(File).to receive(:exist?).with("/var/lib/hyperv/.kvp_pool_3").and_return(false)
     allow(File).to receive(:exist?).with("/proc/self/status").and_return(false)
     allow(File).to receive(:exist?).with("/proc/bc/0").and_return(false)
     allow(File).to receive(:exist?).with("/proc/vz").and_return(false)
@@ -384,6 +385,18 @@ VEERTU
     end
   end
 
+  describe "when we are checking for Hyper-V guest and host hostname" do
+    it "sets Hyper-V guest if /var/lib/hyperv/.kvp_pool_3 contains hyper_v.example.com" do
+      expect(File).to receive(:exist?).with("/var/lib/hyperv/.kvp_pool_3").and_return(true)
+      allow(File).to receive(:read).with("/var/lib/hyperv/.kvp_pool_3").and_return("HostNamehyper_v.example.comHostingSystemEditionId")
+      plugin.run
+      expect(plugin[:virtualization][:system]).to eq("hyperv")
+      expect(plugin[:virtualization][:role]).to eq("guest")
+      expect(plugin[:virtualization][:systems]["hyperv"]).to eq("guest")
+      expect(plugin[:virtualization]["host"]).to eq("hyper_v.example.com")
+    end
+  end
+
   describe "when we are checking for Linux-VServer" do
     it "sets Linux-VServer host if /proc/self/status contains s_context: 0" do
       expect(File).to receive(:exist?).with("/proc/self/status").and_return(true)