Change the TimelogController's to/from dates based on the project time entries

Instead of looking for the earliest and latest time entry system wide for the
dates in the form, now TimelogController will only look at the time entries
for the current project (and parent/sub projects).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4087 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/time_entry_test.rb

@@ -50,17 +50,50 @@ class TimeEntryTest < ActiveSupport::TestCase
   end
 
   context "#earilest_date_for_project" do
-    should "return the lowest spent_on value that is visible to the current user" do
+    setup do
       User.current = nil
-      assert_equal "2007-03-12", TimeEntry.earilest_date_for_project.to_s
+      @public_project = Project.generate!(:is_public => true)
+      @issue = Issue.generate_for_project!(@public_project)
+      TimeEntry.generate!(:spent_on => '2010-01-01',
+                          :issue => @issue,
+                          :project => @public_project)
     end
+    
+    context "without a project" do
+      should "return the lowest spent_on value that is visible to the current user" do
+        assert_equal "2007-03-12", TimeEntry.earilest_date_for_project.to_s
+      end
+    end
+
+    context "with a project" do
+      should "return the lowest spent_on value that is visible to the current user for that project and it's subprojects only" do
+        assert_equal "2010-01-01", TimeEntry.earilest_date_for_project(@public_project).to_s
+      end
+    end
+      
   end
 
   context "#latest_date_for_project" do
-    should "return the highest spent_on value that is visible to the current user" do
+    setup do
       User.current = nil
-      assert_equal "2007-04-22", TimeEntry.latest_date_for_project.to_s
+      @public_project = Project.generate!(:is_public => true)
+      @issue = Issue.generate_for_project!(@public_project)
+      TimeEntry.generate!(:spent_on => '2010-01-01',
+                          :issue => @issue,
+                          :project => @public_project)
     end
-  end
-  
+
+    context "without a project" do
+      should "return the highest spent_on value that is visible to the current user" do
+        assert_equal "2010-01-01", TimeEntry.latest_date_for_project.to_s
+      end
+    end
+
+    context "with a project" do
+      should "return the highest spent_on value that is visible to the current user for that project and it's subprojects only" do
+        project = Project.find(1)
+        assert_equal "2007-04-22", TimeEntry.latest_date_for_project(project).to_s
+      end
+    end
+  end  
 end