discourse/spec/components/text_sentinel_spec.rb

77 lines
2.0 KiB
Ruby
Raw Normal View History

# encoding: utf-8
require 'spec_helper'
require 'text_sentinel'
describe TextSentinel do
2013-04-10 05:00:50 -04:00
it "allows utf-8 chars" do
TextSentinel.new("йȝîûηыეமிᚉ⠛").text.should == "йȝîûηыეமிᚉ⠛"
end
context "entropy" do
it "returns 0 for an empty string" do
TextSentinel.new("").entropy.should == 0
end
it "returns 0 for a nil string" do
TextSentinel.new(nil).entropy.should == 0
end
it "returns 1 for a string with many leading spaces" do
TextSentinel.new((" " * 10) + "x").entropy.should == 1
end
it "returns 1 for one char, even repeated" do
TextSentinel.new("a" * 10).entropy.should == 1
end
it "returns an accurate count of many chars" do
TextSentinel.new("evil trout is evil").entropy.should == 10
end
it "Works on foreign characters" do
TextSentinel.new("去年十社會警告").entropy.should == 7
end
end
context "validity" do
let(:valid_string) { "This is a cool topic about Discourse" }
it "allows a valid string" do
TextSentinel.new(valid_string).should be_valid
end
it "doesn't allow all caps topics" do
TextSentinel.new(valid_string.upcase).should_not be_valid
end
it "enforces the minimum entropy" do
TextSentinel.new(valid_string, min_entropy: 16).should be_valid
end
2013-02-25 11:42:20 -05:00
it "enforces the minimum entropy" do
TextSentinel.new(valid_string, min_entropy: 17).should_not be_valid
end
it "allows all foreign characters" do
TextSentinel.new("去年十二月,北韓不顧國際社會警告").should be_valid
end
it "doesn't allow a long alphanumeric string with no spaces" do
TextSentinel.new("jfewjfoejwfojeojfoejofjeo3" * 5, max_word_length: 30).should_not be_valid
end
it "doesn't except junk symbols as a string" do
TextSentinel.new("[[[").should_not be_valid
TextSentinel.new("<<<").should_not be_valid
2013-02-25 11:42:20 -05:00
TextSentinel.new("{{$!").should_not be_valid
end
end
end