Converted RSpec test to Test::Unit.

test/unit/rate_test.rb

@@ -0,0 +1,225 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class RateTest < ActiveSupport::TestCase
+  def rate_valid_attributes
+    { 
+      :user => User.generate!,
+      :project => Project.generate!,
+      :date_in_effect => Date.new(Date.today.year, 1, 1),
+      :amount => 100.50
+    }
+  end
+
+  should_belong_to :project
+  should_belong_to :user
+  should_have_many :time_entries
+  
+  should_validate_presence_of :user_id
+  should_validate_presence_of :date_in_effect
+  should_validate_numericality_of :amount
+
+  
+  context '#locked?' do
+    should 'should be true if a Time Entry is associated' do
+      rate = Rate.new
+      rate.time_entries << TimeEntry.generate!
+      assert rate.locked?
+    end
+    
+    should 'should be false if no Time Entries are associated' do
+      rate = Rate.new
+      assert ! rate.locked?
+    end
+  end
+  
+    
+  context '#unlocked?' do
+    should 'should be false if a Time Entry is associated' do
+      rate = Rate.new
+      rate.time_entries << TimeEntry.generate!
+      assert ! rate.unlocked?
+    end
+    
+    should 'should be true if no Time Entries are associated' do
+      rate = Rate.new
+      assert rate.unlocked?
+    end
+    
+  end
+
+  context '#save' do
+
+    should 'should save if a Rate is unlocked' do
+      rate = Rate.new(rate_valid_attributes)
+      assert rate.save
+    end
+
+    should 'should not save if a Rate is locked' do
+      rate = Rate.new(rate_valid_attributes)
+      rate.time_entries << TimeEntry.generate!
+      assert !rate.save
+    end
+  end
+  
+
+
+
+  context '#destroy' do
+
+    should 'should destroy the Rate if should is unlocked' do
+      rate = Rate.create(rate_valid_attributes)
+      assert_difference('Rate.count', -1) do
+        rate.destroy
+      end
+
+    end
+
+    should 'should not destroy the Rate if should is locked' do
+      rate = Rate.create(rate_valid_attributes)
+      rate.time_entries << TimeEntry.generate!
+
+      assert_difference('Rate.count', 0) do
+        rate.destroy
+      end
+    end
+  end
+
+  context '#for' do
+    setup do
+      @user = User.generate!
+      @project = Project.generate!
+      @date = '2009-01-01'
+      @date = Date.new(Date.today.year, 1, 1).to_s
+      @default_rate = Rate.generate!(:amount => 100.10, :date_in_effect => @date, :project => nil, :user => @user)
+      @rate = Rate.generate!(:amount => 50.50, :date_in_effect => @date, :project => @project, :user => @user)
+    end
+    
+    context 'parameters' do
+      should 'should be passed user' do
+        assert_raises ArgumentError do
+          Rate.for
+        end
+      end
+
+      should 'can be passed an optional project' do
+        assert_nothing_raised do
+          Rate.for(@user)
+        end
+
+        assert_nothing_raised do
+          Rate.for(@user, @project)
+        end
+      end
+      
+      should 'can be passed an optional date string' do
+        assert_nothing_raised do
+          Rate.for(@user)
+        end
+
+        assert_nothing_raised do
+          Rate.for(@user, nil, @date)
+        end
+      end
+      
+    end
+
+    context 'returns' do
+      should 'a Rate object when there is a rate' do
+        assert_equal @rate, Rate.for(@user, @project, @date)
+      end
+
+      should 'a nil when there is no rate' do
+        assert @rate.destroy
+        assert @default_rate.destroy
+        
+        assert_equal nil, Rate.for(@user, @project, @date)
+      end
+    end
+    
+    context 'with a user, project, and date' do
+      should 'should find the rate for a user on the project before the date' do
+        assert_equal @rate, Rate.for(@user, @project, @date)
+      end
+
+      should 'should return the most recent rate found' do
+        assert_equal @rate, Rate.for(@user, @project, @date)
+      end
+      
+      should 'should check for a default rate if no rate is found' do
+        assert @rate.destroy
+        
+        assert_equal @default_rate, Rate.for(@user, @project, @date)
+      end
+      
+      should 'should return nil if no set or default rate is found' do
+        assert @rate.destroy
+        assert @default_rate.destroy
+        
+        assert_equal nil, Rate.for(@user, @project, @date)
+      end
+    end
+
+    context 'with a user and project' do
+      should 'should find the rate for a user on the project before today' do
+        assert_equal @rate, Rate.for(@user, @project)
+      end
+
+      should 'should return the most recent rate found' do
+        assert_equal @rate, Rate.for(@user, @project)
+      end
+
+      should 'should return nil if no set or default rate is found' do
+        assert @rate.destroy
+        assert @default_rate.destroy
+
+        assert_equal nil, Rate.for(@user, @project)
+      end
+    end
+
+    context 'with a user' do
+      should 'should find the rate without a project for a user on the project before today' do
+        assert_equal @default_rate, Rate.for(@user)
+      end
+
+      should 'should return the most recent rate found' do
+        assert_equal @default_rate, Rate.for(@user)
+      end
+
+      should 'should return nil if no set or default rate is found' do
+        assert @rate.destroy
+        assert @default_rate.destroy
+
+        assert_equal nil, Rate.for(@user)
+      end
+    end
+    
+    should 'with an invalid user should raise an InvalidParameterException' do
+      object = Object.new
+      assert_raises Rate::InvalidParameterException do
+        Rate.for(object)
+      end
+    end
+    
+    should 'with an invalid project should raise an InvalidParameterException' do
+      object = Object.new
+      assert_raises Rate::InvalidParameterException do
+        Rate.for(@user, object)
+      end
+    end
+    
+    should 'with an invalid object for date should raise an InvalidParameterException' do
+      object = Object.new
+      assert_raises Rate::InvalidParameterException do
+        Rate.for(@user, @project, object)
+      end
+    end
+
+    should 'with an invalid date string should raise an InvalidParameterException' do
+      assert_raises Rate::InvalidParameterException do
+        Rate.for(@user, @project, '2000-13-40')
+      end
+    end
+
+  end
+  
+end