Fixed: "None" category issue count is empty while grouping by category (#4308).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3112 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/fixtures/custom_fields.yml

@@ -101,3 +101,17 @@ custom_fields_007:
   field_format: bool
   default_value: ""
   editable: true
+custom_fields_008: 
+  name: Custom date
+  min_length: 0
+  regexp: ""
+  is_for_all: true
+  is_filter: false
+  type: IssueCustomField
+  max_length: 0
+  possible_values: ""
+  id: 8
+  is_required: false
+  field_format: date
+  default_value: ""
+  editable: true

test/fixtures/custom_values.yml

@@ -95,3 +95,9 @@ custom_values_016:
   customized_id: 11
   id: 16
   value: '1'
+custom_values_017: 
+  customized_type: Issue
+  custom_field_id: 8
+  customized_id: 1
+  id: 17
+  value: '2009-12-01'

test/functional/issues_controller_test.rb

@@ -177,10 +177,7 @@ class IssuesControllerTest < ActionController::TestCase
     assert_response :success
     assert_template 'index.rhtml'
     assert_not_nil assigns(:issues)
-    count_by_group = assigns(:issue_count_by_group)
-    assert_kind_of Hash, count_by_group
-    assert_kind_of Tracker, count_by_group.keys.first
-    assert_not_nil count_by_group[Tracker.find(1)]
+    assert_not_nil assigns(:issue_count_by_group)
   end
   
   def test_index_with_query_grouped_by_list_custom_field
@@ -188,10 +185,7 @@ class IssuesControllerTest < ActionController::TestCase
     assert_response :success
     assert_template 'index.rhtml'
     assert_not_nil assigns(:issues)
-    count_by_group = assigns(:issue_count_by_group)
-    assert_kind_of Hash, count_by_group
-    assert_kind_of String, count_by_group.keys.first
-    assert_not_nil count_by_group['MySQL']
+    assert_not_nil assigns(:issue_count_by_group)
   end
   
   def test_index_sort_by_field_not_included_in_columns

test/unit/query_test.rb

@@ -276,6 +276,32 @@ class QueryTest < ActiveSupport::TestCase
     end
   end
   
+  def test_issue_count_by_association_group
+    q = Query.new(:name => '_', :group_by => 'assigned_to')
+    count_by_group = q.issue_count_by_group
+    assert_kind_of Hash, count_by_group
+    assert_equal %w(NilClass User), count_by_group.keys.collect {|k| k.class.name}.uniq.sort
+    assert_equal %w(Fixnum), count_by_group.values.collect {|k| k.class.name}.uniq
+    assert count_by_group.has_key?(User.find(3))
+  end
+
+  def test_issue_count_by_list_custom_field_group
+    q = Query.new(:name => '_', :group_by => 'cf_1')
+    count_by_group = q.issue_count_by_group
+    assert_kind_of Hash, count_by_group
+    assert_equal %w(NilClass String), count_by_group.keys.collect {|k| k.class.name}.uniq.sort
+    assert_equal %w(Fixnum), count_by_group.values.collect {|k| k.class.name}.uniq
+    assert count_by_group.has_key?('MySQL')
+  end
+  
+  def test_issue_count_by_date_custom_field_group
+    q = Query.new(:name => '_', :group_by => 'cf_8')
+    count_by_group = q.issue_count_by_group
+    assert_kind_of Hash, count_by_group
+    assert_equal %w(Date NilClass), count_by_group.keys.collect {|k| k.class.name}.uniq.sort
+    assert_equal %w(Fixnum), count_by_group.values.collect {|k| k.class.name}.uniq
+  end
+  
   def test_label_for
     q = Query.new
     assert_equal 'assigned_to', q.label_for('assigned_to_id')