require 'spec_helper'
require 'cucumber/formatter/spec_helper'
require 'cucumber/formatter/html'
require 'nokogiri'
require 'cucumber/rb_support/rb_language'
require 'rspec/mocks'

module Cucumber
  module Formatter
    describe Html do
      extend SpecHelperDsl
      include SpecHelper

      RSpec::Matchers.define :have_css_node do |css, regexp|
        match do |doc|
          nodes = doc.css(css)
          nodes.detect{ |node| node.text =~ regexp }
        end
      end

      before(:each) do
        @out = StringIO.new
        @formatter = Html.new(runtime, @out, {})
      end

      it "does not raise an error when visiting a blank feature name" do
        expect(-> {
          @formatter.feature_name("Feature", "")
        }).not_to raise_error
      end

      describe "when writing the report to a file" do
        before(:each) do
          allow(@out).to receive(:respond_to?).with(:path, false).and_return(true)
          expect(@out).to receive(:respond_to?).with(:path).and_return(true)
          expect(@out).to receive(:path).and_return('out/file.html')
          run_defined_feature
          @doc = Nokogiri.HTML(@out.string)
        end

        describe "with a step that embeds a snapshot" do
          define_steps do
            Given(/snap/) {
              RSpec::Mocks.allow_message(File, :file?) { true }
              embed('out/snapshot.jpeg', 'image/jpeg')
            }
          end

          define_feature(<<-FEATURE)
          Feature:
            Scenario:
              Given snap
            FEATURE

          it "converts the snapshot path to a relative path" do
            expect(@doc.css('.embed img').first.attributes['src'].to_s).to eq "snapshot.jpeg"
          end
        end
      end

      describe "given a single feature" do
        before(:each) do
          run_defined_feature
          @doc = Nokogiri.HTML(@out.string)
        end

        describe "basic feature" do
          define_feature <<-FEATURE
            Feature: Bananas
              In order to find my inner monkey
              As a human
              I must eat bananas
          FEATURE

          it "should output a main container div" do
            expect(@out.string).to match(/\<div class="cucumber"\>/)
          end
        end

        describe "with a comment" do
          define_feature <<-FEATURE
            # Healthy
            Feature: Foo
              Scenario:
                Given passing
          FEATURE

          it { expect(@out.string).to match(/^\<!DOCTYPE/) }
          it { expect(@out.string).to match(/\<\/html\>$/) }

          it "nests the comment within the feature" do
            expect(@doc).to have_css_node('.feature .comment', /Healthy/)
          end

          it "properly closes the comment" do
            expect(@out.string).to match(%r{<pre class="comment"># Healthy<br/></pre>})
          end
        end

        describe "with a comment at scenario level" do
          define_feature <<-FEATURE
            Feature: Foo
              # Healthy Scenario
              Scenario:
                Given passing
          FEATURE

          it { expect(@doc).to have_css_node('.scenario .comment', /Healthy Scenario/) }
        end

        describe "with a tag" do
          define_feature <<-FEATURE
            @foo
            Feature: can't have standalone tag :)
              Scenario:
                Given passing
          FEATURE

          it { expect(@doc).to have_css_node('.feature .tag', /foo/) }
        end

        describe "with a narrative" do
          define_feature <<-FEATURE
            Feature: Bananas
              In order to find my inner monkey
              As a human
              I must eat bananas

              Scenario:
                Given passing
          FEATURE

          it { expect(@doc).to have_css_node('.feature h2', /Bananas/) }
          it { expect(@doc).to have_css_node('.feature .narrative', /must eat bananas/) }
        end

        describe "with a background" do
          define_feature <<-FEATURE
            Feature: Bananas

            Background:
              Given there are bananas

            Scenario:
              When the monkey eats a banana
          FEATURE

          it { expect(@doc).to have_css_node('.feature .background', /there are bananas/) }
        end

        describe "with a scenario" do
          define_feature <<-FEATURE
          Feature: Banana party

            Scenario: Monkey eats banana
              Given there are bananas
          FEATURE

          it { expect(@doc).to have_css_node('.feature h3', /Monkey eats banana/) }
          it { expect(@doc).to have_css_node('.feature .scenario .step', /there are bananas/) }
        end

        describe "with a scenario outline" do
          define_feature <<-FEATURE
          Feature: Fud Pyramid

            Scenario Outline: Monkey eats a balanced diet
              Given there are <Things>

              Examples: Fruit
               | Things  |
               | apples  |
               | bananas |
              Examples: Vegetables
               | Things   |
               | broccoli |
               | carrots  |
          FEATURE

          it { expect(@doc).to have_css_node('.feature .scenario.outline h4', /Fruit/) }
          it { expect(@doc).to have_css_node('.feature .scenario.outline h4', /Vegetables/) }
          it { expect(@doc.css('.feature .scenario.outline h4').length).to eq 2}
          it { expect(@doc).to have_css_node('.feature .scenario.outline table', //) }
          it { expect(@doc).to have_css_node('.feature .scenario.outline table td', /carrots/) }
        end

        describe "with a step with a py string" do
          define_feature <<-FEATURE
          Feature: Traveling circus

            Scenario: Monkey goes to town
              Given there is a monkey called:
               """
               foo
               """
          FEATURE

          it { expect(@doc).to have_css_node('.feature .scenario .val', /foo/) }
        end

        describe "with a multiline step arg" do
          define_steps do
            Given(/there are monkeys:/) { |table| }
          end
          define_feature <<-FEATURE
          Feature: Traveling circus

            Scenario: Monkey goes to town
              Given there are monkeys:
               | name |
               | foo  |
               | bar  |
          FEATURE

          it { expect(@doc).to have_css_node('.feature .scenario table td', /foo/) }
          it { expect(@out.string.include?('makeYellow(\'scenario_1\')')).to be false }
        end

        describe "with a table in the background and the scenario" do
          define_feature <<-FEATURE
          Feature: accountant monkey

            Background:
              Given table:
                | a | b |
                | c | d |
            Scenario:
              Given another table:
               | e | f |
               | g | h |
          FEATURE

          it { expect(@doc.css('td').length).to eq 8 }
        end

        describe "with a py string in the background and the scenario" do
          define_feature <<-FEATURE
          Feature: py strings

            Background:
              Given stuff:
                """
                foo
                """
            Scenario:
              Given more stuff:
                """
                bar
                """
          FEATURE

          it { expect(@doc.css('.feature .background pre.val').length).to eq 1 }
          it { expect(@doc.css('.feature .scenario pre.val').length).to eq 1 }
        end

        describe "with a step that fails in the scenario" do
          define_steps do
            Given(/boo/) { raise StandardError, 'eek'.freeze }
          end

          define_feature(<<-FEATURE)
          Feature: Animal Cruelty

            Scenario: Monkey gets a fright
              Given boo
            FEATURE

          it { expect(@doc).to have_css_node('.feature .scenario .step.failed .message', /eek/) }
          it { expect(@doc).to have_css_node('.feature .scenario .step.failed .message', /StandardError/) }
        end

        describe "with a step that fails in the background" do
          define_steps do
            Given(/boo/) { raise 'eek' }
          end

          define_feature(<<-FEATURE)
          Feature: shouting
            Background:
              Given boo
            Scenario:
              Given yay
            FEATURE

          it { expect(@doc).to have_css_node('.feature .background .step.failed', /eek/) }
          it { expect(@out.string).not_to include('makeRed(\'scenario_0\')') }
          it { expect(@out.string).to include('makeRed(\'background_0\')') }
          it { expect(@doc).not_to have_css_node('.feature .scenario .step.failed', //) }
          it { expect(@doc).to have_css_node('.feature .scenario .step.undefined', /yay/) }
          it { expect(@doc).to have_css_node('.feature .background .backtrace', //) }
          it { expect(@doc).not_to have_css_node('.feature .scenario .backtrace', //) }
        end

        context "with a before hook that fails" do
          describe "in a scenario" do
            define_steps do
              Before { raise 'eek' }
              Given(/yay/) {}
            end

            define_feature(<<-FEATURE)
            Feature: shouting
              Scenario:
                Given yay
              FEATURE

            it { expect(@out.string).to include('makeRed(\'scenario_1\')') }
            it { expect(@doc).not_to have_css_node('.feature .scenario .step.failed', //) }
            it { expect(@doc).to have_css_node('.feature .scenario .step.skipped', /yay/) }
          end

          describe "in a scenario outline" do
            define_steps do
              Before { raise 'eek' }
              Given(/yay/) {}
            end

            define_feature(<<-FEATURE)
            Feature: shouting
              Scenario Outline:
                Given <step>
                Examples:
                | step |
                | yay  |
              FEATURE

            it { expect(@out.string).to include('makeRed(\'scenario_1\')') }
            it { expect(@doc).not_to have_css_node('.feature .scenario .step.failed', //) }
            it { expect(@doc).to have_css_node('.feature .scenario .step.skipped', /yay/) }
          end

        end

        describe "with a step that embeds a snapshot" do
          define_steps do
            Given(/snap/) {
              RSpec::Mocks.allow_message(File, :file?) { true }
              embed('snapshot.jpeg', 'image/jpeg')
            }
          end

          define_feature(<<-FEATURE)
          Feature:
            Scenario:
              Given snap
            FEATURE

          it { expect(@doc.css('.embed img').first.attributes['src'].to_s).to eq "snapshot.jpeg" }
        end

        describe "with a step that embeds a text" do
          define_steps do
            Given(/log/) { embed('log.txt', 'text/plain') }
          end

          define_feature(<<-FEATURE)
          Feature:
            Scenario:
              Given log
            FEATURE

          it { expect(@doc.at('a#text_0')['href'].to_s).to eq "log.txt" }
        end

        describe "with a step that embeds a snapshot content manually" do
          define_steps do
            Given(/snap/) { embed('data:image/png;base64,YWJj', 'image/png') }
          end

          define_feature(<<-FEATURE)
          Feature:
            Scenario:
              Given snap
            FEATURE

          it { expect(@doc.css('.embed img').first.attributes['src'].to_s).to eq "data:image/png;base64,YWJj" }
        end

        describe "with a step that embeds a snapshot content" do
          define_steps do
            Given(/snap/) { embed('YWJj', 'image/png;base64') }
          end

          define_feature(<<-FEATURE)
          Feature:
            Scenario:
              Given snap
            FEATURE

          it { expect(@doc.css('.embed img').first.attributes['src'].to_s).to eq "data:image/png;base64,YWJj" }
        end

        describe "with an undefined Given step then an undefined And step" do
          define_feature(<<-FEATURE)
          Feature:
            Scenario:
              Given some undefined step
              And another undefined step
            FEATURE

          it { expect(@doc.css('pre').map { |pre| /^(Given|And)/.match(pre.text)[1] }).to eq ["Given", "Given"] }
        end

        describe "with an undefined When step then an undefined And step" do
          define_feature(<<-FEATURE)
          Feature:
            Scenario:
              Given some undefined step
              When a different undefined step
              And another undefined step
            FEATURE

          it { expect(@doc.css('pre').map { |pre| /^(Given|When|And)/.match(pre.text)[1] }).to eq ["Given", "When", "When"] }
        end

        describe "with an passing Then step and an undefined And step" do
          define_feature <<-FEATURE
          Feature:
            Scenario:
              Given this step passes
              Then this step passes
              And this step is undefined
            FEATURE

          define_steps do
            Given(/^this step passes$/) {}
          end

          it { expect(@doc.css('pre').map { |pre| /^(Given|Then)/.match(pre.text)[1] }).to eq ["Then"] }
        end

        describe "with a output from hooks" do
          describe "in a scenario" do
            define_feature <<-FEATURE
          Feature:
            Scenario:
              Given this step passes
            FEATURE

            define_steps do
              Before do
                puts "Before hook"
              end
              AfterStep do
                puts "AfterStep hook"
              end
              After do
                puts "After hook"
              end
              Given(/^this step passes$/) {}
            end

            it 'should have ccs nodes ".step.message" for all the hooks' do
              expect(@doc.css('.step.message').length).to eq 3
              expect(@doc.css('.step.message')[0].text).to eq "Before hook"
              expect(@doc.css('.step.message')[1].text).to eq "AfterStep hook"
              expect(@doc.css('.step.message')[2].text).to eq "After hook"
            end
          end

          describe "in a scenario outline" do
            define_feature <<-FEATURE
          Feature:
            Scenario Outline:
              Given this step <status>
              Examples:
              | status |
              | passes |
            FEATURE

            define_steps do
              Before do
                puts "Before hook"
              end
              AfterStep do
                puts "AfterStep hook"
              end
              After do
                puts "After hook"
              end
              Given(/^this step passes$/) {}
            end

            it { expect(@doc).to have_css_node('.message', /Before hook, AfterStep hook, After hook/) }
          end
        end
      end
      context "in --expand mode" do
        let(:options)   { { expand: true } }
        before(:each) do
          @out = StringIO.new
          @formatter = Html.new(runtime, @out, {:expand => true})
          run_defined_feature
          @doc = Nokogiri.HTML(@out.string)
        end
        describe "with undefined * steps in a Scenario Outline" do
          define_feature <<-FEATURE
          Feature:
            Scenario Outline:
              * this step is <status>
              Then this step passes
              Examples:
              |  status   |
              | undefined |
              | undefined |
            FEATURE

            define_steps do
              Given(/^this step passes$/) {}
            end

          it { expect(@doc.css('pre').map { |pre| /^(Given|Then|When)/.match(pre.text)[1] }).to eq ["Given", "Given"] }
        end

        describe "with a scenario outline and a before hook that fails" do
          define_steps do
            Before { raise 'eek' }
            Given(/yay/) {}
          end

          define_feature(<<-FEATURE)
          Feature: shouting
            Scenario Outline:
              Given <step>
              Examples:
              | step |
              | yay  |
            FEATURE

          it { expect(@out.string).to include('makeRed(\'scenario_1\')') }
          it { expect(@out.string).to include('makeRed(\'scenario_1_1\')') }
          it { expect(@doc).not_to have_css_node('.feature .scenario .step.failed', //) }
          it { expect(@doc).to have_css_node('.feature .scenario .step.skipped', /yay/) }
        end
      end
    end
  end
end