officially renamed active_relation to arel

1 files changed, 92 insertions, 0 deletions

diff --git a/spec/arel/unit/session/session_spec.rb b/spec/arel/unit/session/session_spec.rb
new file mode 100644
index 0000000000..c2eb9a4555
--- /dev/null
+++ b/spec/arel/unit/session/session_spec.rb
@@ -0,0 +1,92 @@
+require File.join(File.dirname(__FILE__), '..', '..', '..', 'spec_helper')
+
+module Arel
+  describe Session do
+    before do
+      @relation = Table.new(:users)
+      @session = Session.new
+    end
+    
+    describe '::start' do
+      describe '::instance' do
+        it "it is a singleton within the started session" do
+          Session.start do
+            Session.new.should == Session.new
+          end
+        end
+
+        it "is a singleton across nested sessions" do
+          Session.start do
+            outside = Session.new
+            Session.start do
+              Session.new.should == outside
+            end
+          end
+        end
+      
+        it "manufactures new sessions outside of the started session" do
+          Session.new.should_not == Session.new
+        end
+      end
+    end
+    
+    describe Session::CRUD do
+      before do
+        @insert = Insertion.new(@relation, @relation[:name] => 'nick')
+        @update = Update.new(@relation, @relation[:name] => 'nick')
+        @delete = Deletion.new(@relation)
+        @read = @relation
+      end
+      
+      describe '#create' do
+        it "executes an insertion on the connection" do
+          mock(@insert).call(@insert.engine.connection)
+          @session.create(@insert)
+        end
+      end
+      
+      describe '#read' do
+        it "executes an selection on the connection" do
+          mock(@read).call(@read.engine.connection)
+          @session.read(@read)
+        end
+        
+        it "is memoized" do
+          mock(@read).call(@read.engine.connection).once
+          @session.read(@read)
+          @session.read(@read)
+        end
+      end
+      
+      describe '#update' do
+        it "executes an update on the connection" do
+          mock(@update).call(@update.engine.connection)
+          @session.update(@update)
+        end
+      end
+      
+      describe '#delete' do
+        it "executes a delete on the connection" do
+          mock(@delete).call(@delete.engine.connection)
+          @session.delete(@delete)
+        end
+      end
+    end
+    
+    describe Session::Transactions do
+      describe '#begin' do
+      end
+    
+      describe '#end' do
+      end
+    end
+    
+    describe Session::UnitOfWork do
+      describe '#flush' do
+      end
+      
+      describe '#clear' do
+      end
+    end
+  end
+end
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