require 'spec_helper'

describe HtmlTerminator do
  it "sanitizes only fields specified" do
    @user = OnlyFirstName.new

    @user.first_name = "Hello <img>"
    @user.first_name.should == "Hello"

    @user.last_name = "Hello <img>"
    @user.last_name.should == "Hello <img>"

    @user.age = 3
    @user.age.should == 3
  end

  it "doesn't escape ampersands" do
    @user = OnlyFirstName.new

    @user.first_name = "A & B & C"
    @user.first_name.should == "A & B & C"
  end

  it "skips sanitize when only one bracket" do
    @user = OnlyFirstName.new

    @user.first_name = "1 < 2"
    @user.first_name.should == "1 < 2"

    @user.first_name = "2 > 1"
    @user.first_name.should == "2 > 1"
  end

  it "handles ampersands" do
    @user = OnlyFirstName.new

    @user.first_name = "Mr. & Mrs. Smith"
    @user.first_name.should == "Mr. & Mrs. Smith"
  end

  it "sanitizes all except what is specified" do
    @user = ExceptFirstName.new

    @user.first_name = "Hello <img>"
    @user.first_name.should == "Hello <img>"

    @user.last_name = "Hello <img>"
    @user.last_name.should == "Hello"
  end

  it "doesn't blow up if value is nil" do
    @user = ExceptFirstName.new
    @user.first_name = nil
    @user.first_name.should == nil
  end

  it "doesn't blow up if value is not a string" do
    @user = OnlyFirstName.new
    @user.first_name = 1
    @user.first_name.should == "1"
  end

  it "honors options that are passed in" do
    @user = FirstNameWithOptions.new
    @user.first_name = "Hello <flexbox></flexbox><hr><br><img>"
    @user.first_name.should == "Hello <flexbox></flexbox>"
  end

  describe "#sanitize" do
    it "strips out all html by default" do
      val = HtmlTerminator.sanitize "<flexbox></flexbox><hr><br><img>"
      val.should == ""
    end

    it "marks the output as html_safe" do
      val = HtmlTerminator.sanitize "<flexbox></flexbox><hr><br><img>"
      val.html_safe?.should == true
    end
  end
end