From 196b4e05b7390ac31e12a17ae224b1cf35e4becd Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Thu, 12 Aug 2010 14:55:31 -0700
Subject: tables can fetch attributes

---
 spec/arel/attributes_spec.rb | 41 +++++++++++++++++++++++++++++++++++++++++
 spec/arel/table_spec.rb      | 12 +++++++++++-
 2 files changed, 52 insertions(+), 1 deletion(-)
 create mode 100644 spec/arel/attributes_spec.rb

(limited to 'spec')

diff --git a/spec/arel/attributes_spec.rb b/spec/arel/attributes_spec.rb
new file mode 100644
index 0000000000..8b437dff9b
--- /dev/null
+++ b/spec/arel/attributes_spec.rb
@@ -0,0 +1,41 @@
+require 'spec_helper'
+
+module Arel
+  describe 'Attributes' do
+    describe 'for' do
+      it 'returns the correct constant for strings' do
+        [:string, :text, :binary].each do |type|
+          column = Struct.new(:type).new type
+          Attributes.for(column).should == Attributes::String
+        end
+      end
+
+      it 'returns the correct constant for ints' do
+        column = Struct.new(:type).new :integer
+        Attributes.for(column).should == Attributes::Integer
+      end
+
+      it 'returns the correct constant for floats' do
+        column = Struct.new(:type).new :float
+        Attributes.for(column).should == Attributes::Float
+      end
+
+      it 'returns the correct constant for decimals' do
+        column = Struct.new(:type).new :decimal
+        Attributes.for(column).should == Attributes::Decimal
+      end
+
+      it 'returns the correct constant for boolean' do
+        column = Struct.new(:type).new :boolean
+        Attributes.for(column).should == Attributes::Boolean
+      end
+
+      it 'returns the correct constant for time' do
+        [:date, :datetime, :timestamp, :time].each do |type|
+          column = Struct.new(:type).new type
+          Attributes.for(column).should == Attributes::Time
+        end
+      end
+    end
+  end
+end
diff --git a/spec/arel/table_spec.rb b/spec/arel/table_spec.rb
index 20c962c26a..c52a111489 100644
--- a/spec/arel/table_spec.rb
+++ b/spec/arel/table_spec.rb
@@ -6,14 +6,24 @@ module Arel
       @relation = Table.new(:users)
     end
 
+    describe 'columns' do
+      it 'returns a list of columns' do
+        columns = @relation.columns
+        columns.length.should == 2
+        columns.map { |x| x.name }.sort.should == %w{ name id }.sort
+      end
+    end
+
     describe '[]' do
       describe 'when given a', Symbol do
         it "manufactures an attribute if the symbol names an attribute within the relation" do
           column = @relation[:id]
-          #.should == Attributes::Integer.new(@relation, :id)
+          column.name.should == 'id'
+          column.should be_kind_of Attributes::Integer
         end
       end
 
+      ### FIXME: this seems like a bad requirement.
       #describe 'when given an', Attribute do
       #  it "returns the attribute if the attribute is within the relation" do
       #    @relation[@relation[:id]].should == @relation[:id]
-- 
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