From 16e7273245473bb6466a79a38702a52387bab44d Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Thu, 12 Aug 2010 16:19:54 -0700
Subject: full sql statement generation

---
 spec/arel/tree_manager.rb | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 spec/arel/tree_manager.rb

(limited to 'spec/arel')

diff --git a/spec/arel/tree_manager.rb b/spec/arel/tree_manager.rb
new file mode 100644
index 0000000000..513b41e305
--- /dev/null
+++ b/spec/arel/tree_manager.rb
@@ -0,0 +1,44 @@
+require 'spec_helper'
+
+module Arel
+  describe 'tree manager' do
+    describe 'where' do
+      it "knows where" do
+        table   = Table.new :users
+        manager = Arel::TreeManager.new Table.engine
+        manager.from(table).project(table['id'])
+        manager.where(table['id'].eq(1))
+        manager.to_sql.should == %{
+          SELECT "users"."id"
+          FROM "users"
+          WHERE "users"."id" = 1
+        }.gsub("\n", '').gsub(/(^\s*|\s*$)/, '').squeeze(' ')
+      end
+
+      it "chains" do
+        table   = Table.new :users
+        manager = Arel::TreeManager.new Table.engine
+        manager.from(table)
+        manager.project(table['id']).where(table['id'].eq 1).should == manager
+      end
+    end
+
+    describe 'from' do
+      it "makes sql" do
+        table   = Table.new :users
+        manager = Arel::TreeManager.new Table.engine
+
+        manager.from table
+        manager.project table['id']
+        manager.to_sql.should == 'SELECT "users"."id" FROM "users"'
+      end
+
+      it "chains" do
+        table   = Table.new :users
+        manager = Arel::TreeManager.new Table.engine
+        manager.from(table).project(table['id']).should == manager
+        manager.to_sql.should == 'SELECT "users"."id" FROM "users"'
+      end
+    end
+  end
+end
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