refactor validators

add a new setting for min pm body length
use that setting for flags
scale entropy check down for pms

spec/components/validators/post_validator_spec.rb

@@ -0,0 +1,34 @@
+require 'spec_helper'
+require_dependency 'validators/post_validator'
+
+describe Validators::PostValidator do
+  let :post do
+    build(:post)
+  end
+
+  let :validator do
+    Validators::PostValidator.new({})
+  end
+
+  context "stripped_length" do
+    it "adds an error for short raw" do
+      post.raw = "abc"
+      validator.stripped_length(post)
+      expect(post.errors.count).to eq(1)
+    end
+
+    it "adds no error for long raw" do
+      post.raw = "this is a long topic body testing 123"
+      validator.stripped_length(post)
+      expect(post.errors.count).to eq(0)
+    end
+  end
+
+  context "invalid post" do
+    it "should be invalid" do
+      validator.validate(post)
+      expect(post.errors.count).to be > 0
+    end
+  end
+
+end

spec/components/validators/topic_title_length_validator_spec.rb

@@ -53,7 +53,7 @@ describe TopicTitleLengthValidator do
       validate
       expect(record.errors[:title]).to_not be_present
     end
-    
+
     include_examples "validating any topic title"
   end