Search engine: issue custom fields can now be searched.

Each issue custom field (excepting numeric, date and boolean fields) can be marked as "Searchable" (default to false).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@994 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/fixtures/custom_fields.yml

@@ -11,16 +11,17 @@ custom_fields_001:
   is_required: false
   field_format: list
 custom_fields_002: 
-  name: Build
+  name: Searchable field
   min_length: 1
   regexp: ""
   is_for_all: true
   type: IssueCustomField
-  max_length: 10
+  max_length: 100
   possible_values: ""
   id: 2
   is_required: false
   field_format: string
+  searchable: true
 custom_fields_003: 
   name: Development status
   min_length: 0

test/fixtures/custom_values.yml

@@ -46,4 +46,11 @@ custom_values_008:
   custom_field_id: 1
   customized_id: 3
   id: 11
-  value: "MySQL"
+  value: "MySQL"
+custom_values_009: 
+  customized_type: Issue
+  custom_field_id: 2
+  customized_id: 3
+  id: 12
+  value: "this is a stringforcustomfield search"
+  

test/functional/search_controller_test.rb

@@ -5,7 +5,7 @@ require 'search_controller'
 class SearchController; def rescue_action(e) raise e end; end
 
 class SearchControllerTest < Test::Unit::TestCase
-  fixtures :projects, :issues
+  fixtures :projects, :issues, :custom_fields, :custom_values
   
   def setup
     @controller = SearchController.new
@@ -25,7 +25,9 @@ class SearchControllerTest < Test::Unit::TestCase
     assert assigns(:results).include?(Project.find(1))
   end
   
-  def test_search_in_project
+  def test_search_without_searchable_custom_fields
+    CustomField.update_all "searchable = #{ActiveRecord::Base.connection.quoted_false}"
+    
     get :index, :id => 1
     assert_response :success
     assert_template 'index'
@@ -36,6 +38,15 @@ class SearchControllerTest < Test::Unit::TestCase
     assert_template 'index'
   end
   
+  def test_search_with_searchable_custom_fields
+    get :index, :id => 1, :q => "stringforcustomfield"
+    assert_response :success
+    results = assigns(:results)
+    assert_not_nil results
+    assert_equal 1, results.size
+    assert results.include?(Issue.find(3))
+  end
+  
   def test_quick_jump_to_issue
     # issue of a public project
     get :index, :q => "3"