From e26006fb877f8b9e75d814f3499c7e3dd7dc47b7 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Wed, 28 Jul 2010 14:03:20 -0700
Subject: adding tests for the christener

---
 spec/sql/christener_spec.rb | 78 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 spec/sql/christener_spec.rb

(limited to 'spec')

diff --git a/spec/sql/christener_spec.rb b/spec/sql/christener_spec.rb
new file mode 100644
index 0000000000..d50cb56261
--- /dev/null
+++ b/spec/sql/christener_spec.rb
@@ -0,0 +1,78 @@
+require 'spec_helper'
+
+module Arel
+  module Sql
+    describe "Christener" do
+      it "returns the same name with two table objects" do
+        christener = Christener.new
+        table = Table.new 'users'
+        table2 = Table.new 'users'
+        christener.name_for(table).should == 'users'
+        christener.name_for(table2).should == 'users'
+      end
+
+      it "returns the first name" do
+        christener = Christener.new
+        table = Table.new 'users'
+        table2 = Table.new 'pictures'
+        christener.name_for(table).should == 'users'
+        christener.name_for(table2).should == 'pictures'
+        christener.name_for(table).should == 'users'
+      end
+
+      it "returns a unique name for an alias" do
+        christener = Christener.new
+        table = Table.new 'users'
+        table2 = Table.new 'users', :as => 'friends'
+        christener.name_for(table).should == 'users'
+        christener.name_for(table2).should == 'friends'
+      end
+
+      it "returns a unique name for an alias with same name" do
+        christener = Christener.new
+        table = Table.new 'users'
+        table2 = Table.new 'friends', :as => 'users'
+        christener.name_for(table).should == 'users'
+        christener.name_for(table2).should == 'users_2'
+      end
+
+      it "returns alias name" do
+        christener = Christener.new
+        table = Table.new 'users'
+        aliaz = Alias.new table
+
+        christener.name_for(table).should == 'users'
+        christener.name_for(aliaz).should == 'users_2'
+      end
+
+      it "returns alias first" do
+        christener = Christener.new
+        table = Table.new 'users'
+        aliaz = Alias.new table
+
+        christener.name_for(aliaz).should == 'users'
+        christener.name_for(table).should == 'users_2'
+      end
+
+      it "returns externalization name" do
+        christener = Christener.new
+        table = Table.new 'users'
+        ext = Externalization.new table
+
+        christener.name_for(table).should == 'users'
+        christener.name_for(ext).should == 'users_external'
+      end
+
+      it "returns aliases externalizations and tables" do
+        christener = Christener.new
+        table = Table.new 'users'
+        aliaz = Alias.new table
+        ext = Externalization.new table
+
+        christener.name_for(table).should == 'users'
+        christener.name_for(aliaz).should == 'users_2'
+        christener.name_for(ext).should == 'users_external'
+      end
+    end
+  end
+end
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