require 'rails_helper'

describe Debate do
  let(:debate) { build(:debate) }

  it "should be valid" do
    expect(debate).to be_valid
  end

  it "should not be valid without an author" do
    debate.author = nil
    expect(debate).to_not be_valid
  end

  it "should not be valid without a title" do
    debate.title = nil
    expect(debate).to_not be_valid
  end

  describe "#description" do
    it "should be mandatory" do
      debate.description = nil
      expect(debate).to_not be_valid
    end

    it "should be sanitized" do
      debate.description = "<script>alert('danger');</script>"
      debate.valid?
      expect(debate.description).to eq("alert('danger');")
    end

    it "should be html_safe" do
      debate.description = "<script>alert('danger');</script>"
      expect(debate.description).to be_html_safe
    end
  end

  it "should sanitize the tag list" do
    debate.tag_list = "user_id=1"
    debate.valid?
    expect(debate.tag_list).to eq(['user_id1'])
  end

  it "should not be valid without accepting terms of service" do
    debate.terms_of_service = nil
    expect(debate).to_not be_valid
  end

  describe "#editable?" do
    let(:debate) { create(:debate) }

    it "should be true if debate has no votes yet" do
      expect(debate.total_votes).to eq(0)
      expect(debate.editable?).to be true
    end

    it "should be false if debate has votes" do
      create(:vote, votable: debate)
      expect(debate.total_votes).to eq(1)
      expect(debate.editable?).to be false
    end
  end

  describe "#editable_by?" do
    let(:debate) { create(:debate) }

    it "should be true if user is the author and debate is editable" do
      expect(debate.editable_by?(debate.author)).to be true
    end

    it "should be false if debate is not editable" do
      create(:vote, votable: debate)
      expect(debate.editable_by?(debate.author)).to be false
    end

    it "should be false if user is not the author" do
      expect(debate.editable_by?(create(:user))).to be false
    end
  end

end