diff --git a/spec/controllers/main_controller_spec.rb b/spec/controllers/main_controller_spec.rb
deleted file mode 100644
--- a/spec/controllers/main_controller_spec.rb
+++ /dev/null
@@ -1,193 +0,0 @@
-require 'delorean'
-
-require File.dirname(__FILE__) + '/../spec_helper'
-require File.dirname(__FILE__) + '/../config_spec_helper'
-
-describe MainController, "when a user comes to list page" do
-
-  it "should redirect user to login page when unlogged-in user try to access main/list" do
-    get 'list'
-    response.should redirect_to(:action => 'login')
-  end
-
-end
-
-describe MainController, "when a logged in user comes to list page, with multicontests off" do
-  integrate_views
-
-  include ConfigSpecHelperMethods
-
-  fixtures :users
-  fixtures :problems
-  fixtures :contests
-
-  before(:each) do
-    disable_multicontest
-  end
-
-  it "should list available problems" do
-    john = users(:john)
-    get "list", {}, {:user_id => john.id}
-
-    response.should render_template 'main/list'
-    response.should have_text(/add/)
-    response.should have_text(/easy_problem/)
-    response.should have_text(/hard_problem/)
-  end
-
-end
-
-describe MainController, "when a logged in user comes to list page, with multicontests on" do
-  integrate_views
-
-  include ConfigSpecHelperMethods
-
-  fixtures :users
-  fixtures :problems
-  fixtures :contests
-
-  before(:each) do
-    enable_multicontest
-  end
-
-  it "should list only available public problems to users with no contest assigned" do
-    john = users(:john)
-    get "list", {}, {:user_id => john.id}
-    
-    response.should render_template('main/list')
-    response.should have_text(/add/)
-    response.should_not have_text(/easy_problem/)
-    response.should_not have_text(/hard_problem/)
-  end
-
-  it "should list available problems on a specific contest" do
-    james = users(:james)
-    get "list", {}, {:user_id => james.id}
-
-    response.should render_template('main/list')
-    response.should have_text(/add/)
-    response.should have_text(/easy_problem/)
-    response.should_not have_text(/hard_problem/)
-  end
-
-  it "should shows available problems by contests" do
-    james = users(:james)
-    get "list", {}, {:user_id => james.id}
-
-    response.should render_template('main/list')
-    response.should have_text(Regexp.new('Contest A.*easy_problem', Regexp::MULTILINE))
-  end
-
-  it "should shows available problems by contests; problems belonging to more the one contest should appear many times" do
-    jack = users(:jack)
-    get "list", {}, {:user_id => jack.id}
-
-    response.should render_template('main/list')
-    response.should have_text(Regexp.new('Contest A.*easy_problem.*Contest B.*easy_problem', Regexp::MULTILINE))
-    response.should have_text(Regexp.new('Contest B.*hard_problem', Regexp::MULTILINE))
-  end
-end
-
-describe MainController, "when a user loads sources and compiler messages" do
-
-  before(:each) do
-    @problem = mock(Problem, :name => 'test', :output_only => false)
-    @language = mock(Language, :name => 'cpp', :ext => 'cpp')
-    @submission = mock(Submission,
-                       :id => 1,
-                       :user_id => 1,
-                       :problem => @problem,
-                       :language => @language,
-                       :source => 'sample source',
-                       :compiler_message => 'none')
-
-    @user = mock(User, :id => 1, :login => 'john')
-    @user.should_receive(:update_start_time).at_most(:once)
-
-    @another_user = mock(User, :id => 2, :login => 'mary')
-    @another_user.should_receive(:update_start_time).at_most(:once)
-
-    User.should_receive(:find).
-      with(1).any_number_of_times.
-      and_return(@user)
-    User.should_receive(:find).
-      with(2).any_number_of_times.
-      and_return(@another_user)
-    Submission.should_receive(:find).
-      any_number_of_times.with(@submission.id.to_s).
-      and_return(@submission)
-  end
-
-  it "should let user sees her own source" do
-    @submission.should_receive(:download_filename).and_return("foo.c")
-    get 'source', {:id => @submission.id}, {:user_id => 1}
-    response.should be_success
-  end
-
-  it "should let user sees her own compiler message" do
-    get 'compiler_msg', {:id => @submission.id}, {:user_id => 1}
-    response.should be_success
-  end
-
-  it "should not let user sees other user's source" do
-    get 'source', {:id => @submission.id}, {:user_id => 2}
-    flash[:notice].should =~ /[Ee]rror/ 
-    response.should redirect_to(:action => 'list')
-  end
-
-  it "should not let user sees other user's compiler message" do
-    get 'compiler_msg', {:id => @submission.id}, {:user_id => 2}
-    flash[:notice].should =~ /[Ee]rror/ 
-    response.should redirect_to(:action => 'list')
-  end
-
-end
-
-
-describe MainController, "during individual contest mode" do
-
-  integrate_views
-
-  include ConfigSpecHelperMethods
-
-  fixtures :users
-  fixtures :problems
-  fixtures :contests
-
-  before(:each) do
-    set_contest_time_limit('3:00')   # 3 hours
-    set_indv_contest_mode
-  end  
-
-  it "should allow newly login user to see problem list" do
-    john = users(:john)
-    get "list", {}, {:user_id => john.id}
-
-    response.should render_template 'main/list'
-    response.should have_text(/add/)
-    response.should have_text(/easy_problem/)
-    response.should have_text(/hard_problem/)
-  end
-
-  it "should not show 'contest over' sign before the contest ends" do
-    john = users(:john)
-    get "list", {}, {:user_id => john.id}
-
-    Delorean.time_travel_to(179.minutes.since) do
-      get "list", {}, {:user_id => john.id}
-      response.should_not have_text(/OVER/)
-    end
-  end
-
-  it "should show 'contest over' sign after the contest ends" do
-    john = users(:john)
-    get "list", {}, {:user_id => john.id}
-
-    Delorean.time_travel_to(181.minutes.since) do
-      get "list", {}, {:user_id => john.id}
-      response.should have_text(/OVER/)
-    end
-  end
-
-end
-