cafe-grader-web Commit - r213:805be1d05f2d

r213:805be1d05f2d - Mon, 18 Jan 2010 23:25:53 - 13 files changed: 178 inserted, 5 deleted

app/models/test_pair_assignment.rb created 644 ¶ +5

@@ -0,0 +1,5
	1	+ class TestPairAssignment < ActiveRecord::Base
	2	+ belongs_to :user
	3	+ belongs_to :test_pair
	4	+ belongs_to :problem
	5	+ end

db/migrate/20100118160800_add_number_to_test_pair.rb created 644 ¶ +9

@@ -0,0 +1,9
	1	+ class AddNumberToTestPair < ActiveRecord::Migration
	2	+ def self.up
	3	+ add_column 'test_pairs', 'number', :integer
	4	+ end
	5	+
	6	+ def self.down
	7	+ remove_column 'test_pairs', 'number'
	8	+ end
	9	+ end

db/migrate/20100118162000_create_test_pair_assignments.rb created 644 ¶ +16

@@ -0,0 +1,16
	1	+ class CreateTestPairAssignments < ActiveRecord::Migration
	2	+ def self.up
	3	+ create_table :test_pair_assignments do \|t\|
	4	+ t.integer "user_id"
	5	+ t.integer "problem_id"
	6	+ t.integer "test_pair_id"
	7	+ t.integer "test_pair_number"
	8	+ t.integer "request_number"
	9	+ t.timestamps
	10	+ end
	11	+ end
	12	+
	13	+ def self.down
	14	+ drop_table :test_pair_assignments
	15	+ end
	16	+ end

db/migrate/20100118174404_add_submitted_to_test_pair_assignment.rb created 644 ¶ +9

@@ -0,0 +1,9
	1	+ class AddSubmittedToTestPairAssignment < ActiveRecord::Migration
	2	+ def self.up
	3	+ add_column 'test_pair_assignments', 'submitted', :boolean
	4	+ end
	5	+
	6	+ def self.down
	7	+ remove_column 'test_pair_assignments', 'submitted'
	8	+ end
	9	+ end

test/fixtures/test_pair_assignments.yml created 644 ¶ +7

@@ -0,0 +1,7
	1	+ # Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
	2	+
	3	+ # one:
	4	+ # column: value
	5	+ #
	6	+ # two:
	7	+ # column: value

test/unit/test_pair_assignment_test.rb created 644 ¶ +8

@@ -0,0 +1,8
	1	+ require 'test_helper'
	2	+
	3	+ class TestPairAssignmentTest < ActiveSupport::TestCase
	4	+ # Replace this with your real tests.
	5	+ test "the truth" do
	6	+ assert true
	7	+ end
	8	+ end

app/controllers/main_controller.rb ¶ +31

@@ -176,6 +176,37
176	:locals => {:announcement_effect => true})	176	:locals => {:announcement_effect => true})
177	end	177	end
178		178
		179	+ # actions for Code Jom
		180	+ def new_input
		181	+ problem = Problem.find(params[:id])
		182	+ user = User.find(session[:user_id])
		183	+ if user.can_request_new_test_pair_for? problem
		184	+ assignment = user.get_new_test_pair_assignment_for problem
		185	+ assignment.save
		186	+
		187	+ send_data(assignment.test_pair.input,
		188	+ { :filename => "#{problem.name}-#{assignment.request_number}.in",
		189	+ :type => 'text/plain' })
		190	+ else
		191	+ flash[:notice] = 'You cannot request new input now.'
		192	+ redirect_to :action => 'list'
		193	+ end
		194	+ end
		195	+
		196	+ def download
		197	+ problem = Problem.find(params[:id])
		198	+ user = User.find(session[:user_id])
		199	+ recent_assignment = user.get_recent_test_pair_assignment_for problem
		200	+ if recent_assignment != nil
		201	+ send_data(recent_assignment.test_pair.input,
		202	+ { :filename => "#{problem.name}-#{recent_assignment.request_number}.in",
		203	+ :type => 'text/plain' })
		204	+ else
		205	+ flash[:notice] = 'You have not request for any input data for this problem.'
		206	+ redirect_to :action => 'list'
		207	+ end
		208	+ end
		209	+
179	protected	210	protected
180		211
181	def prepare_announcements(recent=nil)	212	def prepare_announcements(recent=nil)

app/models/problem.rb ¶ +15

@@ -10,6 +10,21
10	DEFAULT_TIME_LIMIT = 1	10	DEFAULT_TIME_LIMIT = 1
11	DEFAULT_MEMORY_LIMIT = 32	11	DEFAULT_MEMORY_LIMIT = 32
12		12
		13	+ def test_pair_count
		14	+ @test_pair_count \|\|= test_pairs.size
		15	+ end
		16	+
		17	+ def uses_random_test_pair?
		18	+ test_pair_count != 0
		19	+ end
		20	+
		21	+ def random_test_pair(forbidden_numbers=nil)
		22	+ begin
		23	+ test_num = 1 + rand(test_pair_count)
		24	+ end while forbidden_numbers!=nil and forbidden_numbers.include? test_num
		25	+ test_pairs.find_by_number test_num
		26	+ end
		27	+
13	def self.find_available_problems	28	def self.find_available_problems
14	find(:all, :conditions => {:available => true}, :order => "date_added DESC")	29	find(:all, :conditions => {:available => true}, :order => "date_added DESC")
15	end	30	end

app/models/test_pair.rb ¶ +6

@@ -1,3 +1,9
		1	+ # TestPair stores an input-solution pair for a problem. This is used
		2	+ # in a certain "test-pair"-type problem for the CodeJom competition
		3	+ # which follows the Google Code Jam format, i.e., a participant only
		4	+ # submits a solution to a single random input that the participant
		5	+ # requested. This input-solution pair is a TestPair.
		6	+
1	class TestPair < ActiveRecord::Base	7	class TestPair < ActiveRecord::Base
2	belongs_to :problem	8	belongs_to :problem
3	end	9	end

app/models/user.rb ¶ +44

@@ -16,6 +16,8
16	:foreign_key => "receiver_id",	16	:foreign_key => "receiver_id",
17	:order => 'created_at DESC'	17	:order => 'created_at DESC'
18		18
		19	+ has_many :test_pair_assignments, :dependent => :delete_all
		20	+
19	belongs_to :site	21	belongs_to :site
20	belongs_to :country	22	belongs_to :country
21		23
@@ -67,6 +69,48
67	self.roles.detect {\|r\| r.name == 'admin' }	69	self.roles.detect {\|r\| r.name == 'admin' }
68	end	70	end
69		71
		72	+ # These are methods related to test pairs
		73	+
		74	+ def get_test_pair_assignments_for(problem)
		75	+ test_pair_assignments.find_all { \|a\| a.problem_id == problem.id }
		76	+ end
		77	+
		78	+ def get_recent_test_pair_assignment_for(problem)
		79	+ assignments = get_test_pair_assignments_for problem
		80	+ if assignments.length == 0
		81	+ return nil
		82	+ else
		83	+ recent = assignments[0]
		84	+ assignments.each do \|a\|
		85	+ recent = a if a.request_number > recent.request_number
		86	+ end
		87	+ return recent
		88	+ end
		89	+ end
		90	+
		91	+ def can_request_new_test_pair_for?(problem)
		92	+ recent = get_recent_test_pair_assignment_for problem
		93	+ return (recent == nil or recent.submitted)
		94	+ end
		95	+
		96	+ def get_new_test_pair_assignment_for(problem)
		97	+ previous_assignment_numbers =
		98	+ get_test_pair_assignments_for(problem).collect {\|a\| a.test_pair_number }
		99	+ test_pair = problem.random_test_pair(previous_assignment_numbers)
		100	+ if test_pair
		101	+ assignment = TestPairAssignment.new(:user => self,
		102	+ :problem => problem,
		103	+ :test_pair => test_pair,
		104	+ :test_pair_number => test_pair.number,
		105	+ :request_number =>
		106	+ previous_assignment_numbers.length + 1,
		107	+ :submitted => false)
		108	+ return assignment
		109	+ else
		110	+ return nil
		111	+ end
		112	+ end
		113	+
70	def email_for_editing	114	def email_for_editing
71	if self.email==nil	115	if self.email==nil
72	"(unknown)"	116	"(unknown)"

app/views/main/_problem.html.erb ¶ +12 -4

@@ -10,9 +10,17
10	<%= @prob_submissions[problem_counter][:count] %>	10	<%= @prob_submissions[problem_counter][:count] %>
11	</td>	11	</td>
12	<td>	12	<td>
13	- <%= render :partial => 'submission_short',	13	+ <span id="problem-form-<%= problem.id %>">
14	- :locals => {	14	+ <% form_tag "new_input/#{problem.id}", :method => :post do -%>
15	- :submission => @prob_submissions[problem_counter][:submission],	15	+ <input type="submit" value="New input"/>
16	- :problem_name => problem.name }%>	16	+ <% end -%>
		17	+ <% form_tag "download/#{problem.id}", :method => :post do -%>
		18	+ <input type="submit" value="Download input"/>
		19	+ <% end -%>
		20	+ <% form_tag "submit_solution/#{problem.id}", :method => :post do -%>
		21	+ <input type="file">
		22	+ <input type="submit" value="Submit solution"/>
		23	+ <% end -%>
		24	+ </span>
17	</td>	25	</td>
18	</tr>	26	</tr>

db/schema.rb ¶ +13 -1

               #
               # It's strongly recommended to check this file into your version control system.
-            - ActiveRecord::Schema.define(:version => 20100113094740) do
+            + ActiveRecord::Schema.define(:version => 20100118174404) do
                 create_table "announcements", :force => true do |t|
                   t.string   "author"
                   t.datetime "updated_at"
                 end
+            +   create_table "test_pair_assignments", :force => true do |t|
+            +     t.integer  "user_id"
+            +     t.integer  "problem_id"
+            +     t.integer  "test_pair_id"
+            +     t.integer  "test_pair_number"
+            +     t.integer  "request_number"
+            +     t.datetime "created_at"
+            +     t.datetime "updated_at"
+            +     t.boolean  "submitted"
+            +   end
+            +
                 create_table "test_pairs", :force => true do |t|
                   t.integer  "problem_id"
                   t.text     "input"
                   t.text     "solution"
                   t.datetime "created_at"
                   t.datetime "updated_at"
+            +     t.integer  "number"
                 end
                 create_table "test_requests", :force => true do |t|

lib/testdata_importer.rb ¶ +3

                     break if not FileTest.exists? sol_filename
+            +       puts "#{dirname}"
+            +
                     test_pair = TestPair.new(:input => open(in_filename).read,
                                              :solution => open(sol_filename).read,
+            +                                :number => test_num,
                                              :problem => @problem)
                     break if not test_pair.save

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r213:805be1d05f2d - Mon, 18 Jan 2010 23:25:53 - 13 files changed: 178 inserted, 5 deleted

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r213:805be1d05f2d - Mon, 18 Jan 2010 23:25:53 - 13 files changed: 178 inserted, 5 deleted

Commit `r213:805be1d05f2d` public