added post mod details

test/unit/job_test.rb

@@ -0,0 +1,8 @@
+require 'test_helper'
+
+class JobTest < ActiveSupport::TestCase
+  # Replace this with your real tests.
+  test "the truth" do
+    assert true
+  end
+end

test/unit/post_moderation_detail_test.rb

@@ -0,0 +1,42 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class PostModerationDetailTest < ActiveSupport::TestCase
+  context "A post moderation detail" do
+    should "hide posts" do
+      posts = []
+      posts << Factory.create(:post)
+      posts << Factory.create(:post)
+      posts << Factory.create(:post)
+      user = Factory.create(:user)
+      detail = PostModerationDetail.create(:user => user, :post => posts[0])
+      results = PostModerationDetail.filter(posts, user)
+      assert_equal(2, results.size)
+      assert(results.all? {|x| x.id != posts[0].id})
+      results = PostModerationDetail.filter(posts, user, true)
+      assert_equal(1, results.size)
+      assert_equal(posts[0].id, results[0].id)
+      user = Factory.create(:user)
+      results = PostModerationDetail.filter(posts, user)
+      assert_equal(3, results.size)
+      results = PostModerationDetail.filter(posts, user, true)
+      assert_equal(0, results.size)
+    end
+    
+    should "prune itself" do
+      post = Factory.create(:post, :is_flagged => true)
+      user = Factory.create(:user)
+      detail = PostModerationDetail.create(:user => user, :post => post)
+      assert_difference("PostModerationDetail.count", 0) do
+        PostModerationDetail.prune!
+      end
+      post.is_flagged = false
+      post.updater_id = user.id
+      post.updater_ip_addr = "127.0.0.1"
+      post.save
+      assert(post.errors.empty?)
+      assert_difference("PostModerationDetail.count", -1) do
+        PostModerationDetail.prune!
+      end      
+    end
+  end
+end

test/unit/related_tag_calculator_test.rb

@@ -0,0 +1,41 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class RelatedTagCalculatorTest < ActiveSupport::TestCase
+  context "A related tag calculator" do
+    should "calculate related tags for a tag" do
+      posts = []
+      posts << Factory.create(:post, :tag_string => "aaa bbb ccc ddd")
+      posts << Factory.create(:post, :tag_string => "aaa bbb ccc")
+      posts << Factory.create(:post, :tag_string => "aaa bbb")
+      
+      tag = Tag.find_by_name("aaa")
+      calculator = RelatedTagCalculator.new
+      assert_equal({"bbb" => 3, "ccc" => 2, "ddd" => 1}, calculator.calculate_from_sample("aaa"))
+    end
+
+    should "calculate related tags for a tag" do
+      posts = []
+      posts << Factory.create(:post, :tag_string => "aaa bbb art:ccc copy:ddd")
+      posts << Factory.create(:post, :tag_string => "aaa bbb art:ccc")
+      posts << Factory.create(:post, :tag_string => "aaa bbb")
+      
+      tag = Tag.find_by_name("aaa")
+      calculator = RelatedTagCalculator.new
+      assert_equal({"ccc" => 2}, calculator.calculate_from_sample("aaa", Tag.categories.artist))
+      calculator = RelatedTagCalculator.new
+      assert_equal({"ddd" => 1}, calculator.calculate_from_sample("aaa", Tag.categories.copyright))
+    end
+    
+    should "convert a hash into string format" do
+      posts = []
+      posts << Factory.create(:post, :tag_string => "aaa bbb ccc ddd")
+      posts << Factory.create(:post, :tag_string => "aaa bbb ccc")
+      posts << Factory.create(:post, :tag_string => "aaa bbb")
+      
+      tag = Tag.find_by_name("aaa")
+      calculator = RelatedTagCalculator.new
+      counts = calculator.calculate_from_sample("aaa")
+      assert_equal("bbb 3 ccc 2 ddd 1", calculator.convert_hash_to_string(counts))
+    end
+  end
+end