Add missing files from ipfs cookbook

site-cookbooks/ipfs/test/integration/default/serverspec/ipfs_spec.rb

@@ -0,0 +1,26 @@
+require 'serverspec'
+
+# Required by serverspec
+set :backend, :exec
+
+describe "IPFS" do
+
+  # It is in the PATH
+  describe command("which ipfs") do
+    its(:exit_status) { should eq 0 }
+  end
+
+  it "is listening on port 4001" do
+    expect(port(4001)).to be_listening
+  end
+
+  it "is listening on port 9090 (gateway)" do
+    expect(port(9090)).to be_listening
+  end
+
+  it "has a running service of ipfs" do
+    expect(service("ipfs")).to be_running
+    expect(service("ipfs")).to be_enabled
+  end
+
+end