[aws|simpledb] idempotent requests, more test fixes

lib/fog/aws/simpledb.rb

@@ -130,7 +130,6 @@ module Fog
         end
 
         def request(params)
-          idempotent = params.delete(:idempotent)
           parser = params.delete(:parser)
 
           body = AWS.signed_params(
@@ -150,7 +149,7 @@ module Fog
             :expects    => 200,
             :headers    => { 'Content-Type' => 'application/x-www-form-urlencoded' },
             :host       => @host,
-            :idempotent => idempotent,
+            :idempotent => true,
             :method     => 'POST',
             :parser     => parser
           })

spec/aws/requests/simpledb/get_attributes_spec.rb

@@ -42,7 +42,7 @@ describe 'SimpleDB.get_attributes' do
         AWS[:sdb].put_attributes(@domain_name, 'foo', { :bar => the_array })
         Fog.wait_for do
           actual = AWS[:sdb].get_attributes(@domain_name, 'foo')
-          actual.body['Attributes']['bar'] =~ the_array
+          actual.body['Attributes']['bar'] == the_array
         end
       end
     end

spec/aws/requests/simpledb/list_domains_spec.rb

@@ -20,7 +20,7 @@ describe 'SimpleDB.list_domains' do
 
     it 'should include created domains' do
       AWS[:sdb].create_domain(@domain_name)
-      Fog.wait_fog do
+      Fog.wait_for do
         AWS[:sdb].list_domains.body['Domains'].include?(@domain_name)
       end
     end