Ability to sort the issue list by text, int and float custom fields (#1139).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2258 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/fixtures/custom_fields.yml

@@ -69,4 +69,16 @@ custom_fields_005:
   is_required: false
   field_format: float
   default_value: ""
+custom_fields_006: 
+  name: Float field
+  min_length: 0
+  regexp: ""
+  is_for_all: true
+  type: IssueCustomField
+  max_length: 0
+  possible_values: ""
+  id: 6
+  is_required: false
+  field_format: float
+  default_value: ""
   

test/fixtures/custom_fields_trackers.yml

@@ -8,3 +8,12 @@ custom_fields_trackers_002:
 custom_fields_trackers_003: 
   custom_field_id: 2
   tracker_id: 3
+custom_fields_trackers_004: 
+  custom_field_id: 6
+  tracker_id: 1
+custom_fields_trackers_005: 
+  custom_field_id: 6
+  tracker_id: 2
+custom_fields_trackers_006: 
+  custom_field_id: 6
+  tracker_id: 3

test/fixtures/custom_values.yml

@@ -3,54 +3,84 @@ custom_values_006:
   customized_type: Issue
   custom_field_id: 2
   customized_id: 3
-  id: 9
+  id: 6
   value: "125"
 custom_values_007: 
   customized_type: Project
   custom_field_id: 3
   customized_id: 1
-  id: 10
+  id: 7
   value: Stable
 custom_values_001: 
   customized_type: User
   custom_field_id: 4
   customized_id: 3
-  id: 2
+  id: 1
   value: ""
 custom_values_002: 
   customized_type: User
   custom_field_id: 4
   customized_id: 4
-  id: 3
+  id: 2
   value: 01 23 45 67 89
 custom_values_003: 
   customized_type: User
   custom_field_id: 4
   customized_id: 2
-  id: 4
+  id: 3
   value: ""
 custom_values_004: 
   customized_type: Issue
   custom_field_id: 2
   customized_id: 1
-  id: 7
+  id: 4
   value: "125"
 custom_values_005: 
   customized_type: Issue
   custom_field_id: 2
   customized_id: 2
-  id: 8
+  id: 5
   value: ""
 custom_values_008: 
   customized_type: Issue
   custom_field_id: 1
   customized_id: 3
-  id: 11
+  id: 8
   value: "MySQL"
 custom_values_009: 
   customized_type: Issue
   custom_field_id: 2
   customized_id: 3
-  id: 12
+  id: 9
   value: "this is a stringforcustomfield search"
+custom_values_010: 
+  customized_type: Issue
+  custom_field_id: 6
+  customized_id: 1
+  id: 10
+  value: "2.1"
+custom_values_011: 
+  customized_type: Issue
+  custom_field_id: 6
+  customized_id: 2
+  id: 11
+  value: "2.05"
+custom_values_012: 
+  customized_type: Issue
+  custom_field_id: 6
+  customized_id: 3
+  id: 12
+  value: "11.65"
+custom_values_013: 
+  customized_type: Issue
+  custom_field_id: 6
+  customized_id: 7
+  id: 13
+  value: ""
+custom_values_014: 
+  customized_type: Issue
+  custom_field_id: 6
+  customized_id: 5
+  id: 14
+  value: "-7.6"
   

test/unit/query_test.rb

@@ -185,6 +185,7 @@ class QueryTest < Test::Unit::TestCase
                         :conditions => q.statement,
                         :order => "#{c.sortable} ASC"
     values = issues.collect {|i| i.custom_value_for(c.custom_field).to_s}
+    assert !values.empty?
     assert_equal values.sort, values
   end
   
@@ -198,9 +199,24 @@ class QueryTest < Test::Unit::TestCase
                         :conditions => q.statement,
                         :order => "#{c.sortable} DESC"
     values = issues.collect {|i| i.custom_value_for(c.custom_field).to_s}
+    assert !values.empty?
     assert_equal values.sort.reverse, values
   end
   
+  def test_sort_by_float_custom_field_asc
+    q = Query.new
+    c = q.available_columns.find {|col| col.is_a?(QueryCustomFieldColumn) && col.custom_field.field_format == 'float' }
+    assert c
+    assert c.sortable
+    issues = Issue.find :all,
+                        :include => [ :assigned_to, :status, :tracker, :project, :priority ], 
+                        :conditions => q.statement,
+                        :order => "#{c.sortable} ASC"
+    values = issues.collect {|i| begin; Kernel.Float(i.custom_value_for(c.custom_field).to_s); rescue; nil; end}.compact
+    assert !values.empty?
+    assert_equal values.sort, values
+  end
+  
   def test_label_for
     q = Query.new
     assert_equal 'assigned_to', q.label_for('assigned_to_id')