fixes for ec2 instance mocks

lib/fog/aws/requests/ec2/describe_instances.rb

@@ -70,6 +70,8 @@ else
               if Time.now - instance['launchTime'] > 2
                 instance['instanceState'] = { :code => 16, :name => 'running' }
               end
+            when 'rebooting'
+              instance['instanceState'] = { :code => 16, :name => 'running' }
             when 'shutting-down'
               if Time.now - Fog::AWS::EC2.data[:deleted_at][instance['instanceId']] > 2
                 instance['instanceState'] = { :code => 16, :name => 'terminating' }

lib/fog/aws/requests/ec2/reboot_instances.rb

@@ -1,3 +1,5 @@
+unless Fog.mocking?
+
   module Fog
     module AWS
       class EC2
@@ -22,3 +24,34 @@ module Fog
       end
     end
   end
+
+else
+
+  module Fog
+    module AWS
+      class EC2
+
+        def reboot_instances(instance_id = [])
+          response = Fog::Response.new
+          instance_id = [*instance_id]
+          if (Fog::AWS::EC2.data[:instances].keys & instance_id).length == instance_id.length
+            for instance_id in instance_id
+              Fog::AWS::EC2.data[:instances][instance_id]['status'] = 'rebooting'
+            end
+            response.status = 200
+            response.body = {
+              'requestId' => Fog::AWS::Mock.request_id,
+              'return'    => true
+            }
+          else
+            response.status = 400
+            raise(Fog::Errors.status_error(200, 400, response))
+          end
+          response
+        end
+
+      end
+    end
+  end
+
+end

lib/fog/aws/requests/ec2/terminate_instances.rb

@@ -39,17 +39,19 @@ else
       class EC2
 
         def terminate_instances(instance_id)
-          instance_id = [*instance_id]
           response = Fog::Response.new
-          instance_id.each do |instance_id|
+          instance_id = [*instance_id]
+          if (Fog::AWS::EC2.data[:instances].keys & instance_id).length == instance_id.length
+            for instance_id in instance_id
               response.body = {
                 'requestId'     => Fog::AWS::Mock.request_id,
                 'instancesSet'  => []
               }
-            if instance = Fog::AWS::EC2.data[:instances][instance_id]
+              instance = Fog::AWS::EC2.data[:instances][instance_id]
               Fog::AWS::EC2.data[:deleted_at][instance_id] = Time.now
               instance['status'] = 'deleting'
               response.status = 200
+              # TODO: the codes are mostly educated guessing, not certainty
               code = case instance['state']
               when 'pending'
                 0
@@ -59,17 +61,19 @@ else
                 32
               when 'terminated'
                 64
+              when 'rebooting'
+                128
               end
               response.body['instancesSet'] << {
                 'instanceId'    => instance_id,
                 'previousState' => { 'name' => instance['state'], 'code' => code },
                 'shutdownState' => { 'name' => 'shutting-down', 'code' => 32}
               }
+            end
           else
             response.status = 400
             raise(Fog::Errors.status_error(200, 400, response))
           end
-          end
           response
         end
 

spec/aws/requests/ec2/reboot_instances_spec.rb

@@ -8,14 +8,23 @@ describe 'EC2.reboot_instances' do
     end
 
     after(:each) do
-      ec2.terminate_instances([@instance_id])
+      ec2.terminate_instances(@instance_id)
     end
 
     it "should return proper attributes" do
-      actual = ec2.reboot_instances([@instance_id])
+      actual = ec2.reboot_instances(@instance_id)
       actual.body['requestId'].should be_a(String)
       [false, true].should include(actual.body['return'])
     end
 
   end
+  describe 'failure' do
+
+    it "should raise a BadRequest error if the instance does not exist" do
+      lambda {
+        ec2.reboot_instances('i-00000000')
+      }.should raise_error(Fog::Errors::BadRequest)
+    end
+
+  end
 end