require File.dirname(__FILE__) + '/../../../spec_helper.rb'
require 'spec/runner/formatter/specdoc_formatter'

module Spec
  module Runner
    module Formatter
      describe SpecdocFormatter do
        it_should_behave_like "sandboxed rspec_options"
        attr_reader :io, :options, :formatter, :example_group
        before(:each) do
          @io = StringIO.new
          options.stub!(:dry_run).and_return(false)
          options.stub!(:colour).and_return(false)
          @formatter = SpecdocFormatter.new(options, io)
          @example_group = ::Spec::Example::ExampleGroup.describe("ExampleGroup") do
            specify "example" do
            end
          end
        end

        describe "where ExampleGroup has no superclasss with a description" do
          before do
            add_example_group
          end

          def add_example_group
            formatter.add_example_group(example_group)
          end

          describe "#dump_summary" do
            it "should produce standard summary without pending when pending has a 0 count" do
              formatter.dump_summary(3, 2, 1, 0)
              io.string.should have_example_group_output("\nFinished in 3 seconds\n\n2 examples, 1 failure\n")
            end

            it "should produce standard summary" do
              formatter.dump_summary(3, 2, 1, 4)
              io.string.should have_example_group_output("\nFinished in 3 seconds\n\n2 examples, 1 failure, 4 pending\n")
            end
          end

          describe "#add_example_group" do
            it "should push ExampleGroup name" do
              io.string.should eql("\nExampleGroup\n")
            end
          end

          describe "#example_failed" do
            describe "where ExampleGroup has no superclasss with a description" do
              describe "when having an error" do
                it "should push failing spec name and failure number" do
                  formatter.example_failed(
                    example_group.it("spec"),
                    98,
                    Reporter::Failure.new("c s", RuntimeError.new)
                  )
                  io.string.should have_example_group_output("- spec (ERROR - 98)\n")
                end
              end

              describe "when having an expectation failure" do
                it "should push failing spec name and failure number" do
                  formatter.example_failed(
                    example_group.it("spec"),
                    98,
                    Reporter::Failure.new("c s", Spec::Expectations::ExpectationNotMetError.new)
                  )
                  io.string.should have_example_group_output("- spec (FAILED - 98)\n")
                end
              end
            end

            describe "where ExampleGroup has two superclasses with a description" do
              attr_reader :child_example_group, :grand_child_example_group
              
              def add_example_group
                @child_example_group = Class.new(example_group).describe("Child ExampleGroup")
                @grand_child_example_group = Class.new(child_example_group).describe("GrandChild ExampleGroup")
                formatter.add_example_group(grand_child_example_group)
              end

              describe "when having an error" do
                it "should push failing spec name and failure number" do
                  formatter.example_failed(
                  example_group.it("spec"),
                  98,
                  Reporter::Failure.new("c s", RuntimeError.new)
                  )
                  io.string.should have_nested_example_group_output("- spec (ERROR - 98)\n")
                end
              end

              describe "when having an expectation" do
                it "should push failing spec name and failure number" do
                  formatter.example_failed(
                    example_group.it("spec"),
                    98,
                    Reporter::Failure.new("c s", Spec::Expectations::ExpectationNotMetError.new)
                  )
                  io.string.should have_nested_example_group_output("- spec (FAILED - 98)\n")
                end
              end

              def have_nested_example_group_output(expected_output)
                expected_full_output = "\nExampleGroup Child ExampleGroup GrandChild ExampleGroup\n#{expected_output}"
                ::Spec::Matchers::SimpleMatcher.new(expected_full_output) do |actual|
                  actual == expected_full_output
                end
              end
            end
          end

          describe "#start" do
            it "should push nothing on start" do
              formatter.start(5)
              io.string.should have_example_group_output("")
            end
          end
          
          describe "#start_dump" do
            it "should push nothing on start dump" do
              formatter.start_dump
              io.string.should have_example_group_output("")
            end
          end

          describe "#example_passed" do
            it "should push passing spec name" do
              formatter.example_passed(example_group.it("spec"))
              io.string.should have_example_group_output("- spec\n")
            end
          end

          describe "#example_pending" do
            it "should push pending example name and message" do
              formatter.example_pending(example_group.examples.first, 'reason')
              io.string.should have_example_group_output("- example (PENDING: reason)\n")
            end

            it "should dump pending" do
              formatter.example_pending(example_group.examples.first, 'reason')
              io.rewind
              formatter.dump_pending
              io.string.should =~ /Pending\:\nExampleGroup example \(reason\)\n/
            end
          end

          def have_example_group_output(expected_output)
            expected = "\nExampleGroup\n#{expected_output}"
            ::Spec::Matchers::SimpleMatcher.new(expected) do |actual|
              actual == expected
            end
          end
        end
      end
    end
  end
end
