spec/unit/plugins/linux/virtualization_spec.rb in ohai-13.12.6 vs spec/unit/plugins/linux/virtualization_spec.rb in ohai-14.0.28

@@ -38,15 +38,17 @@
     allow(File).to receive(:exist?).with("/.dockerinit").and_return(false)
     allow(File).to receive(:exist?).with("/proc/bus/pci/devices").and_return(false)
     allow(File).to receive(:exist?).with("/sys/devices/virtual/misc/kvm").and_return(false)
     allow(File).to receive(:exist?).with("/dev/lxd/sock").and_return(false)
     allow(File).to receive(:exist?).with("/var/lib/lxd/devlxd").and_return(false)
+    allow(File).to receive(:exist?).with("/var/snap/lxd/common/lxd/devlxd").and_return(false)
     allow(File).to receive(:exist?).with("/proc/1/environ").and_return(false)
 
     # default the which wrappers to nil
     allow(plugin).to receive(:which).with("lxc-version").and_return(nil)
     allow(plugin).to receive(:which).with("lxc-start").and_return(nil)
+    allow(plugin).to receive(:which).with("docker").and_return(nil)
     allow(plugin).to receive(:nova_exists?).and_return(false)
   end
 
   describe "when we are checking for xen" do
     it "sets xen guest if /proc/xen exists but /proc/xen/capabilities does not" do
@@ -83,10 +85,20 @@
       plugin.run
       expect(plugin[:virtualization]).to eq({ "systems" => {} })
     end
   end
 
+  describe "when we are checking for docker" do
+    it "sets docker host if docker binary exists" do
+      allow(plugin).to receive(:which).with("docker").and_return(true)
+      plugin.run
+      expect(plugin[:virtualization][:system]).to eq("docker")
+      expect(plugin[:virtualization][:role]).to eq("host")
+      expect(plugin[:virtualization][:systems][:docker]).to eq("host")
+    end
+  end
+
   describe "when we are checking for openstack" do
     it "sets openstack host if nova binary exists" do
       allow(plugin).to receive(:nova_exists?).and_return("/usr/bin/nova")
       plugin.run
       expect(plugin[:virtualization][:system]).to eq("openstack")
@@ -493,11 +505,19 @@
       plugin.run
       expect(plugin[:virtualization][:system]).to eq("lxd")
       expect(plugin[:virtualization][:role]).to eq("guest")
     end
 
-    it "setx lxd host if /var/lib/lxd/devlxd exists" do
+    it "sets lxd host if /var/lib/lxd/devlxd exists" do
       expect(File).to receive(:exist?).with("/var/lib/lxd/devlxd").and_return(true)
+
+      plugin.run
+      expect(plugin[:virtualization][:system]).to eq("lxd")
+      expect(plugin[:virtualization][:role]).to eq("host")
+    end
+
+    it "sets lxd host if /var/snap/lxd/common/lxd/devlxd exists" do
+      expect(File).to receive(:exist?).with("/var/snap/lxd/common/lxd/devlxd").and_return(true)
 
       plugin.run
       expect(plugin[:virtualization][:system]).to eq("lxd")
       expect(plugin[:virtualization][:role]).to eq("host")
     end