require 'spec_helper'

RSpec.describe SmashingDocs do
  let(:file) { SmashingDocs::Conf.output_file }
  let(:first) { Request.new("GET", {id: 12}, 'api/aaa') }
  let(:middle) { Request.new("GET", { id: 12 }, 'api/ooo') }
  let(:last) { Request.new("GET", {id: 12}, 'api/zzz') }
  let(:tests) { SmashingDocs.current.tests }

  describe ".run!(request, response)" do
    context "when no tests have been run" do
      it "has done nothing" do
        expect(tests.length).to eq(0)
      end
    end
    context "running 1 test" do
      it "adds the test to the list of tests" do
        SmashingDocs.run!(request, response)
        expect(tests.length).to eq(1)
        expect(tests.first).to be_a(SmashingDocs::TestCase)
      end
    end
    context "running 2 tests" do
      it "adds both tests to the list of tests" do
        2.times { SmashingDocs.run!(request, response) }
        expect(tests.length).to eq(2)
      end
    end
  end

  describe ".sort!" do
    let(:results) { SmashingDocs.current.sort_by_url!.map{|tc| tc.request.path} }
    it "sorts tests alphabetically by endpoint" do
      SmashingDocs.run!(first, response)
      SmashingDocs.run!(last, response)
      SmashingDocs.run!(middle, response)
      expect(results).to eq(["api/aaa", "api/ooo", "api/zzz"])
    end
  end

  describe ".finish!" do
    context "when there are tests" do
      it "creates the docs file with output from the template" do
        SmashingDocs.run!(first, response)
        SmashingDocs.run!(last, response)
        SmashingDocs.finish!
        expect(File).to exist(file)
        expect(File.read(file)).to include("You can use ERB")
      end
    end
  end

  describe ".skip" do
    context "one skip" do
      it "skips a single test" do
        SmashingDocs.skip
        SmashingDocs.run!(first, response)
        SmashingDocs.run!(last, response)
        expect(tests.length).to eq(1)
        expect(tests.first.request.path).to eq("api/zzz")
      end
    end
    context "multiple skips" do
      it "skips multiple tests" do
        SmashingDocs.skip
        SmashingDocs.run!(first, response)
        SmashingDocs.skip
        SmashingDocs.run!(middle, response)
        SmashingDocs.run!(last, response)
        expect(tests.length).to eq(1)
        expect(tests.first.request.path).to eq("api/zzz")
      end
    end
  end

  describe ".information(key, value)" do
    # The template file must have <%= information[:note] %>
    it "sends information to be displayed about the endpoint" do
      SmashingDocs.information(:note, "Endpoint note")
      SmashingDocs.run!(first, response)
      expect(tests.first.compile_template).to include("Endpoint note")
    end
  end

  describe ".aside(message)" do
    # The template file must have <%= information[:note] %>
    it "sends information to be displayed about the endpoint" do
      SmashingDocs.aside("I am an aside")
      SmashingDocs.run!(first, response)
      expect(tests.first.compile_template).to include("<aside class='notice'>")
      expect(tests.first.compile_template).to include("I am an aside")
    end
  end
end