chef_monitor_spec.rb in rubix-0.4.0

- old
+ new
@@ -1,11 +1,60 @@
 require 'spec_helper'
 
 describe Rubix::ChefMonitor do
 
-  before do
-    @wrapper = Class.new(Rubix::ChefMonitor)
+  def mock_query query, nodes=[]
+    require 'chef'
+    chef_query = mock("Chef::Search::Query")
+    ::Chef::Search::Query.should_receive(:new).and_return(chef_query)
+    chef_query.should_receive(:search).with('node', query).and_return([nodes, nodes.length])
   end
   
+  before do
+    @wrapper = Class.new(Rubix::Monitor)
+    @wrapper.send(:include, Rubix::ChefMonitor)
+  end
 
+  it "has options for talking to Chef" do
+    @wrapper.default_settings.should include(:chef_server_url)
+    @wrapper.default_settings.should include(:chef_node_name)
+    @wrapper.default_settings.should include(:chef_client_key)
+  end
+
+  describe "finding nodes in Chef" do
+
+    describe 'when a node exists' do
+      before do
+        @node = { 'node_name' => 'foobar', 'ipaddress' => '123', 'fdqn' => '456' }
+      end
+
+      it "can find it based on its node name" do
+        mock_query('name:foobar', [@node])
+        @wrapper.new(@wrapper.default_settings).chef_node_from_node_name('foobar').should == @node
+      end
+
+      it "can find it based on its IP" do
+        mock_query('ipaddress:123 OR fqdn:123', [@node])
+        @wrapper.new(@wrapper.default_settings).chef_node_from_ip('123').should == @node
+      end
+
+      it "can find it based on its FQDN" do
+        mock_query('ipaddress:456 OR fqdn:456', [@node])
+        @wrapper.new(@wrapper.default_settings).chef_node_from_ip('456').should == @node
+      end
+    end
+
+    describe "when a node doesn't exist" do
+      
+      it "returns nil when searching by node name" do
+        mock_query('name:foobar')
+        @wrapper.new(@wrapper.default_settings).chef_node_from_node_name('foobar').should be_nil
+      end
+
+      it "returns nil when searching by IP" do
+        mock_query('ipaddress:123 OR fqdn:123')
+        @wrapper.new(@wrapper.default_settings).chef_node_from_ip('123').should be_nil
+      end
+    end
+  end
 end
   