require 'spec_helper'

describe VCR::Cassette do
  def http_interaction
    request = VCR::Request.new(:get)
    response = VCR::Response.new
    response.status = VCR::ResponseStatus.new
    VCR::HTTPInteraction.new(request, response).tap { |i| yield i if block_given? }
  end

  def stub_old_interactions(interactions)
    VCR.configuration.cassette_library_dir = "#{VCR::SPEC_ROOT}/fixtures/cassette_spec"

    hashes = interactions.map(&:to_hash)
    allow(VCR.cassette_serializers[:yaml]).to receive(:deserialize).and_return({ 'http_interactions' => hashes })
    allow(VCR::HTTPInteraction).to receive(:from_hash) do |hash|
      interactions[hashes.index(hash)]
    end
  end

  describe '#file' do
    it 'delegates the file resolution to the FileSystem persister' do
      fs = VCR::Cassette::Persisters::FileSystem
      expect(fs).to respond_to(:absolute_path_to_file).with(1).argument
      expect(fs).to receive(:absolute_path_to_file).with("cassette name.yml") { "f.yml" }
      expect(VCR::Cassette.new("cassette name").file).to eq("f.yml")
    end

    it 'raises a NotImplementedError when a different persister is used' do
      VCR.cassette_persisters[:a] = double
      cassette = VCR::Cassette.new("f", :persist_with => :a)
      expect { cassette.file }.to raise_error(NotImplementedError)
    end
  end

  describe '#tags' do
    it 'returns a blank array if no tag has been set' do
      expect(VCR::Cassette.new("name").tags).to eq([])
    end

    it 'converts a single :tag to an array' do
      expect(VCR::Cassette.new("name", :tag => :foo).tags).to eq([:foo])
    end

    it 'accepts an array as the :tags option' do
      expect(VCR::Cassette.new("name", :tags => [:foo]).tags).to eq([:foo])
    end
  end

  describe '#record_http_interaction' do
    let(:the_interaction) { double(:request => double(:method => :get).as_null_object).as_null_object }

    it 'adds the interaction to #new_recorded_interactions' do
      cassette = VCR::Cassette.new(:test_cassette)
      expect(cassette.new_recorded_interactions).to eq([])
      cassette.record_http_interaction(the_interaction)
      expect(cassette.new_recorded_interactions).to eq([the_interaction])
    end
  end

  describe "#serializable_hash" do
    subject { VCR::Cassette.new("foo") }
    let(:interaction_1) { http_interaction { |i| i.request.body = 'req body 1'; i.response.body = 'res body 1' } }
    let(:interaction_2) { http_interaction { |i| i.request.body = 'req body 2'; i.response.body = 'res body 2' } }
    let(:interactions)  { [interaction_1, interaction_2] }

    before(:each) do
      interactions.each do |i|
        subject.record_http_interaction(i)
      end
    end

    let(:metadata) { subject.serializable_hash.reject { |k,v| k == "http_interactions" } }

    it 'includes the hash form of all recorded interactions' do
      hash_1 = interaction_1.to_hash
      hash_2 = interaction_2.to_hash
      expect(subject.serializable_hash).to include('http_interactions' => [hash_1, hash_2])
    end

    it 'includes additional metadata about the cassette' do
      expect(metadata).to eq("recorded_with" => "VCR #{VCR.version}")
    end

    it 'does not allow the interactions to be mutated by configured hooks' do
      VCR.configure do |c|
        c.define_cassette_placeholder('<BODY>') { 'body' }
      end

      expect {
        subject.serializable_hash
      }.not_to change { interaction_1.response.body }
    end

    describe 'clean_outdated_http_interactions' do
      before(:each) do
        subject.instance_variable_set(:@clean_outdated_http_interactions, true)
        subject.instance_variable_set(:@previously_recorded_interactions, subject.instance_variable_get(:@new_recorded_interactions))
        subject.instance_variable_set(:@new_recorded_interactions, [])
      end

      let(:interaction_hashes) { [interaction_1, interaction_2].map(&:to_hash) }

      it "returns all interactions if re_record_interval is not set" do
        expect(subject.serializable_hash).to include('http_interactions' => interaction_hashes)
      end

      it "returns all interactions if they are not outdated" do
        subject.instance_variable_set(:@re_record_interval, 100)
        expect(subject.serializable_hash).to include('http_interactions' => interaction_hashes)
      end

      it "rejects outdated interactions" do
        subject.instance_variable_set(:@re_record_interval, 100)
        allow(Time).to receive(:now).and_return(Time.now + 105)
        expect(subject.serializable_hash['http_interactions']).to be_empty
      end
    end
  end

  describe "#recording?" do
    [:all, :new_episodes].each do |mode|
      it "returns true when the record mode is :#{mode}" do
        cassette = VCR::Cassette.new("foo", :record => mode)
        expect(cassette).to be_recording
      end
    end

    it "returns false when the record mode is :none" do
      cassette = VCR::Cassette.new("foo", :record => :none)
      expect(cassette).not_to be_recording
    end

    context 'when the record mode is :once' do
      before(:each) do
        VCR.configuration.cassette_library_dir = "#{VCR::SPEC_ROOT}/fixtures/cassette_spec"
      end

      it 'returns false when there is an existing cassette file with content' do
        cassette = VCR::Cassette.new("example", :record => :once)
        expect(::File).to exist(cassette.file)
        expect(::File.size?(cassette.file)).to be_truthy
        expect(cassette).not_to be_recording
      end

      it 'returns true when there is an empty existing cassette file' do
        cassette = VCR::Cassette.new("empty", :record => :once)
        expect(::File).to exist(cassette.file)
        expect(::File.size?(cassette.file)).to be_falsey
        expect(cassette).to be_recording
      end

      it 'returns true when there is no existing cassette file' do
        cassette = VCR::Cassette.new("non_existant_file", :record => :once)
        expect(::File).not_to exist(cassette.file)
        expect(cassette).to be_recording
      end
    end
  end

  describe '#match_requests_on' do
    before(:each) { VCR.configuration.default_cassette_options.merge!(:match_requests_on => [:uri, :method]) }

    it "returns the provided options" do
      c = VCR::Cassette.new('example', :match_requests_on => [:uri])
      expect(c.match_requests_on).to eq([:uri])
    end

    it "returns a the default #match_requests_on when it has not been specified for the cassette" do
      c = VCR::Cassette.new('example')
      expect(c.match_requests_on).to eq([:uri, :method])
    end
  end

  describe "reading the file from disk" do
    let(:empty_cassette_yaml) { YAML.dump("http_interactions" => []) }

    it 'optionally renders the file as ERB using the ERBRenderer' do
      allow(VCR::Cassette::Persisters::FileSystem).to receive(:[]).and_return(empty_cassette_yaml)

      expect(VCR::Cassette::ERBRenderer).to receive(:new).with(
        empty_cassette_yaml, anything, "foo"
      ).and_return(double('renderer', :render => empty_cassette_yaml))

      VCR::Cassette.new('foo', :record => :new_episodes).http_interactions
    end

    [true, false, nil, { }].each do |erb|
      it "passes #{erb.inspect} to the VCR::Cassette::ERBRenderer when given as the :erb option" do
        # test that it overrides the default
        VCR.configuration.default_cassette_options = { :erb => true }

        expect(VCR::Cassette::ERBRenderer).to receive(:new).with(
          anything, erb, anything
        ).and_return(double('renderer', :render => empty_cassette_yaml))

        VCR::Cassette.new('foo', :record => :new_episodes, :erb => erb).http_interactions
      end

      it "passes #{erb.inspect} to the VCR::Cassette::ERBRenderer when it is the default :erb option and none is given" do
        VCR.configuration.default_cassette_options = { :erb => erb }

        expect(VCR::Cassette::ERBRenderer).to receive(:new).with(
          anything, erb, anything
        ).and_return(double('renderer', :render => empty_cassette_yaml))

        VCR::Cassette.new('foo', :record => :new_episodes).http_interactions
      end
    end

    it 'raises a friendly error when the cassette file is in the old VCR 1.x format' do
      VCR.configuration.cassette_library_dir = 'spec/fixtures/cassette_spec'
      expect {
        VCR::Cassette.new('1_x_cassette').http_interactions
      }.to raise_error(VCR::Errors::InvalidCassetteFormatError)
    end
  end

  describe '.new' do
    it "raises an error if given an invalid record mode" do
      expect { VCR::Cassette.new(:test, :record => :not_a_record_mode) }.to raise_error(ArgumentError)
    end

    it 'raises an error if given invalid options' do
      expect {
        VCR::Cassette.new(:test, :invalid => :option)
      }.to raise_error(ArgumentError)
    end

    it 'does not raise an error in the case of an empty file' do
      VCR.configuration.cassette_library_dir = "#{VCR::SPEC_ROOT}/fixtures/cassette_spec"
      expect(VCR::Cassette.new('empty', :record => :none).send(:previously_recorded_interactions)).to eq([])
    end

    let(:custom_persister) { double("custom persister") }

    it 'reads from the configured persister' do
      VCR.configuration.cassette_library_dir = nil
      VCR.cassette_persisters[:foo] = custom_persister
      expect(custom_persister).to receive(:[]).with("abc.yml") { "" }
      VCR::Cassette.new("abc", :persist_with => :foo).http_interactions
    end

    VCR::Cassette::VALID_RECORD_MODES.each do |record_mode|
      stub_requests = (record_mode != :all)

      context "when VCR.configuration.default_cassette_options[:record] is :#{record_mode}" do
        before(:each) { VCR.configuration.default_cassette_options = { :record => record_mode } }

        it "defaults the record mode to #{record_mode} when VCR.configuration.default_cassette_options[:record] is #{record_mode}" do
          cassette = VCR::Cassette.new(:test)
          expect(cassette.record_mode).to eq(record_mode)
        end
      end

      context "when :#{record_mode} is passed as the record option" do
        unless record_mode == :all
          let(:interaction_1) { http_interaction { |i| i.request.uri = 'http://example.com/foo' } }
          let(:interaction_2) { http_interaction { |i| i.request.uri = 'http://example.com/bar' } }
          let(:interactions)  { [interaction_1, interaction_2] }

          it 'updates the content_length headers when given :update_content_length_header => true' do
            stub_old_interactions(interactions)
            expect(interaction_1.response).to receive(:update_content_length_header)
            expect(interaction_2.response).to receive(:update_content_length_header)

            VCR::Cassette.new('example', :record => record_mode, :update_content_length_header => true).http_interactions
          end

          [nil, false].each do |val|
            it "does not update the content_lenth headers when given :update_content_length_header => #{val.inspect}" do
              stub_old_interactions(interactions)
              expect(interaction_1.response).not_to receive(:update_content_length_header)
              expect(interaction_2.response).not_to receive(:update_content_length_header)

              VCR::Cassette.new('example', :record => record_mode, :update_content_length_header => val).http_interactions
            end
          end

          context "and re_record_interval is 7.days" do
            let(:file_name) { ::File.join(VCR.configuration.cassette_library_dir, "cassette_name.yml") }
            subject { VCR::Cassette.new(::File.basename(file_name).gsub('.yml', ''), :record => record_mode, :re_record_interval => 7.days) }

            context 'when the cassette file does not exist' do
              before(:each) { allow(::File).to receive(:exist?).with(file_name).and_return(false) }

              it "has :#{record_mode} for the record mode" do
                expect(subject.record_mode).to eq(record_mode)
              end
            end

            context 'when the cassette file does exist' do
              before(:each) do
                interactions = timestamps.map do |ts|
                  http_interaction { |i| i.recorded_at = ts }.to_hash
                end
                yaml = YAML.dump("http_interactions" => interactions)

                allow(::File).to receive(:exist?).with(file_name).and_return(true)
                allow(::File).to receive(:size?).with(file_name).and_return(true)
                allow(::File).to receive(:binread).with(file_name).and_return(yaml)
              end

              context 'and the earliest recorded interaction was recorded less than 7 days ago' do
                let(:timestamps) do [
                  Time.now - 6.days + 60,
                  Time.now - 7.days + 60,
                  Time.now - 5.days + 60
                ] end

                it "has :#{record_mode} for the record mode" do
                  expect(subject.record_mode).to eq(record_mode)
                end
              end

              context 'and the earliest recorded interaction was recorded more than 7 days ago' do
                let(:timestamps) do [
                  Time.now - 6.days - 60,
                  Time.now - 7.days - 60,
                  Time.now - 5.days - 60
                ] end

                it "has :all for the record mode when there is an internet connection available" do
                  allow(VCR::InternetConnection).to receive(:available?).and_return(true)
                  expect(subject.record_mode).to eq(:all)
                end

                it "has :#{record_mode} for the record mode when there is no internet connection available" do
                  allow(VCR::InternetConnection).to receive(:available?).and_return(false)
                  expect(subject.record_mode).to eq(record_mode)
                end
              end
            end
          end
        end

        it 'does not load ignored interactions' do
          allow(VCR.request_ignorer).to receive(:ignore?) do |request|
            request.uri !~ /example\.com/
          end

          VCR.configuration.cassette_library_dir = "#{VCR::SPEC_ROOT}/fixtures/cassette_spec"
          cassette = VCR::Cassette.new('with_localhost_requests', :record => record_mode)
          expect(cassette.send(:previously_recorded_interactions).map { |i| URI.parse(i.request.uri).host }).to eq(%w[example.com])
        end

        it "loads the recorded interactions from the library yml file" do
          VCR.configuration.cassette_library_dir = "#{VCR::SPEC_ROOT}/fixtures/cassette_spec"
          cassette = VCR::Cassette.new('example', :record => record_mode)

          expect(cassette.send(:previously_recorded_interactions).size).to eq(3)

          i1, i2, i3 = *cassette.send(:previously_recorded_interactions)

          expect(i1.request.method).to eq(:get)
          expect(i1.request.uri).to eq('http://example.com/')
          expect(i1.response.body).to match(/You have reached this web page by typing.+example\.com/)

          expect(i2.request.method).to eq(:get)
          expect(i2.request.uri).to eq('http://example.com/foo')
          expect(i2.response.body).to match(/foo was not found on this server/)

          expect(i3.request.method).to eq(:get)
          expect(i3.request.uri).to eq('http://example.com/')
          expect(i3.response.body).to match(/Another example\.com response/)
        end

        [true, false].each do |value|
          it "instantiates the http_interactions with allow_playback_repeats = #{value} if given :allow_playback_repeats => #{value}" do
            VCR.configuration.cassette_library_dir = "#{VCR::SPEC_ROOT}/fixtures/cassette_spec"
            cassette = VCR::Cassette.new('example', :record => record_mode, :allow_playback_repeats => value)
            expect(cassette.http_interactions.allow_playback_repeats).to eq(value)
          end
        end

        it "instantiates the http_interactions with parent_list set to a null list if given :exclusive => true" do
          allow(VCR).to receive(:http_interactions).and_return(double)
          VCR.configuration.cassette_library_dir = "#{VCR::SPEC_ROOT}/fixtures/cassette_spec"
          cassette = VCR::Cassette.new('example', :record => record_mode, :exclusive => true)
          expect(cassette.http_interactions.parent_list).to be(VCR::Cassette::HTTPInteractionList::NullList)
        end

        it "instantiates the http_interactions with parent_list set to VCR.http_interactions if given :exclusive => false" do
          allow(VCR).to receive(:http_interactions).and_return(double)
          VCR.configuration.cassette_library_dir = "#{VCR::SPEC_ROOT}/fixtures/cassette_spec"
          cassette = VCR::Cassette.new('example', :record => record_mode, :exclusive => false)
          expect(cassette.http_interactions.parent_list).to be(VCR.http_interactions)
        end

        if stub_requests
          it 'invokes the before_playback hooks' do
            VCR.configuration.cassette_library_dir = "#{VCR::SPEC_ROOT}/fixtures/cassette_spec"

            expect(VCR.configuration).to receive(:invoke_hook).with(
              :before_playback,
              an_instance_of(VCR::HTTPInteraction::HookAware),
              an_instance_of(VCR::Cassette)
            ).exactly(3).times

            cassette = VCR::Cassette.new('example', :record => record_mode)
            expect(cassette.send(:previously_recorded_interactions).size).to eq(3)
          end

          it 'does not playback any interactions that are ignored in a before_playback hook' do
            VCR.configure do |c|
              c.before_playback { |i| i.ignore! if i.request.uri =~ /foo/ }
            end

            VCR.configuration.cassette_library_dir = "#{VCR::SPEC_ROOT}/fixtures/cassette_spec"
            cassette = VCR::Cassette.new('example', :record => record_mode)
            expect(cassette.send(:previously_recorded_interactions).size).to eq(2)
          end

          it 'instantiates the http_interactions with the loaded interactions and the request matchers' do
            VCR.configuration.cassette_library_dir = "#{VCR::SPEC_ROOT}/fixtures/cassette_spec"
            cassette = VCR::Cassette.new('example', :record => record_mode, :match_requests_on => [:body, :headers])
            expect(cassette.http_interactions.interactions.size).to eq(3)
            expect(cassette.http_interactions.request_matchers).to eq([:body, :headers])
          end
        else
          it 'instantiates the http_interactions with the no interactions and the request matchers' do
            VCR.configuration.cassette_library_dir = "#{VCR::SPEC_ROOT}/fixtures/cassette_spec"
            cassette = VCR::Cassette.new('example', :record => record_mode, :match_requests_on => [:body, :headers])
            expect(cassette.http_interactions.interactions.size).to eq(0)
            expect(cassette.http_interactions.request_matchers).to eq([:body, :headers])
          end
        end
      end
    end
  end

  describe ".originally_recorded_at" do
    it 'returns the earliest `recorded_at` timestamp' do
      i1 = http_interaction { |i| i.recorded_at = Time.now - 1000 }
      i2 = http_interaction { |i| i.recorded_at = Time.now - 10000 }
      i3 = http_interaction { |i| i.recorded_at = Time.now - 100 }

      stub_old_interactions([i1, i2, i3])

      cassette = VCR::Cassette.new("example")
      expect(cassette.originally_recorded_at).to eq(i2.recorded_at)
    end

    it 'records nil for a cassette that has no prior recorded interactions' do
      stub_old_interactions([])
      cassette = VCR::Cassette.new("example")
      expect(cassette.originally_recorded_at).to be_nil
    end
  end

  describe '#eject' do
    let(:custom_persister) { double("custom persister", :[] => nil) }

    context "when :allow_unused_http_interactions is set to false" do
      it 'asserts that there are no unused interactions' do
        cassette = VCR.insert_cassette("foo", :allow_unused_http_interactions => false)

        interaction_list = cassette.http_interactions
        expect(interaction_list).to respond_to(:assert_no_unused_interactions!).with(0).arguments
        expect(interaction_list).to receive(:assert_no_unused_interactions!)

        cassette.eject
      end

      it 'does not assert no unused interactions if there is an existing error' do
        cassette = VCR.insert_cassette("foo", :allow_unused_http_interactions => false)
        interaction_list = cassette.http_interactions
        allow(interaction_list).to receive(:assert_no_unused_interactions!)

        expect {
          begin
            raise "boom"
          ensure
            cassette.eject
          end
        }.to raise_error(/boom/)

        expect(interaction_list).not_to have_received(:assert_no_unused_interactions!)
      end

      it 'does not assert no unused interactions if :skip_no_unused_interactions_assertion is passed' do
        cassette = VCR.insert_cassette("foo", :allow_unused_http_interactions => false)

        interaction_list = cassette.http_interactions
        expect(interaction_list).not_to receive(:assert_no_unused_interactions!)

        cassette.eject(:skip_no_unused_interactions_assertion => true)
      end
    end

    it 'does not assert that there are no unused interactions if allow_unused_http_interactions is set to true' do
      cassette = VCR.insert_cassette("foo", :allow_unused_http_interactions => true)

      interaction_list = cassette.http_interactions
      expect(interaction_list).to respond_to(:assert_no_unused_interactions!)
      expect(interaction_list).not_to receive(:assert_no_unused_interactions!)

      cassette.eject
    end

    it 'stores the cassette content using the configured persister' do
      VCR.configuration.cassette_library_dir = nil
      VCR.cassette_persisters[:foo] = custom_persister
      cassette = VCR.insert_cassette("foo", :persist_with => :foo)
      cassette.record_http_interaction http_interaction

      expect(custom_persister).to receive(:[]=).with("foo.yml", /http_interactions/)

      cassette.eject
    end

    it "writes the serializable_hash to disk as yaml" do
      cassette = VCR::Cassette.new(:eject_test)
      cassette.record_http_interaction http_interaction # so it has one
      expect(cassette).to respond_to(:serializable_hash)
      allow(cassette).to receive(:serializable_hash).and_return({ "http_interactions" => [1, 3, 5] })

      expect { cassette.eject }.to change { ::File.exist?(cassette.file) }.from(false).to(true)
      saved_stuff = YAML.load_file(cassette.file)
      expect(saved_stuff).to eq("http_interactions" => [1, 3, 5])
    end

    it 'invokes the appropriately tagged before_record hooks' do
      interactions = [
        http_interaction { |i| i.request.uri = 'http://foo.com/'; i.response.body = 'res 1' },
        http_interaction { |i| i.request.uri = 'http://bar.com/'; i.response.body = 'res 2' }
      ]

      cassette = VCR::Cassette.new('example', :tag => :foo)
      allow(cassette).to receive(:new_recorded_interactions).and_return(interactions)

      allow(VCR.configuration).to receive(:invoke_hook).and_return([false])

      interactions.each do |i|
        expect(VCR.configuration).to receive(:invoke_hook).with(
          :before_record,
          an_instance_of(VCR::HTTPInteraction::HookAware),
          cassette
        ).ordered
      end

      cassette.eject
    end

    it 'does not record interactions that have been ignored' do
      VCR.configure do |c|
        c.before_record { |i| i.ignore! if i.request.uri =~ /foo/ }
      end

      interaction_1 = http_interaction { |i| i.request.uri = 'http://foo.com/'; i.response.body = 'res 1' }
      interaction_2 = http_interaction { |i| i.request.uri = 'http://bar.com/'; i.response.body = 'res 2' }

      cassette = VCR::Cassette.new('test_cassette')
      allow(cassette).to receive(:new_recorded_interactions).and_return([interaction_1, interaction_2])
      cassette.eject

      saved_recorded_interactions = ::YAML.load_file(cassette.file)
      expect(saved_recorded_interactions["http_interactions"]).to eq([interaction_2.to_hash])
    end

    it 'does not write the cassette to disk if all interactions have been ignored' do
      VCR.configure do |c|
        c.before_record { |i| i.ignore! }
      end

      interaction_1 = http_interaction { |i| i.request.uri = 'http://foo.com/'; i.response.body = 'res 1' }

      cassette = VCR::Cassette.new('test_cassette')
      allow(cassette).to receive(:new_recorded_interactions).and_return([interaction_1])
      cassette.eject

      expect(::File).not_to exist(cassette.file)
    end

    it "writes the recorded interactions to a subdirectory if the cassette name includes a directory" do
      recorded_interactions = [http_interaction { |i| i.response.body = "subdirectory response" }]
      cassette = VCR::Cassette.new('subdirectory/test_cassette')
      allow(cassette).to receive(:new_recorded_interactions).and_return(recorded_interactions)

      expect { cassette.eject }.to change { ::File.exist?(cassette.file) }.from(false).to(true)
      saved_recorded_interactions = YAML.load_file(cassette.file)
      expect(saved_recorded_interactions["http_interactions"]).to eq(recorded_interactions.map(&:to_hash))
    end

    [:all, :none, :new_episodes].each do |record_mode|
      context "for a :record => :#{record_mode} cassette with previously recorded interactions" do
        subject { VCR::Cassette.new('example', :record => record_mode, :match_requests_on => [:uri]) }

        before(:each) do
          base_dir = "#{VCR::SPEC_ROOT}/fixtures/cassette_spec"
          FileUtils.cp(base_dir + "/example.yml", VCR.configuration.cassette_library_dir + "/example.yml")
        end

        it "does not re-write to disk the previously recorded interactions if there are no new ones" do
          yaml_file = subject.file
          expect(::File).not_to receive(:open).with(subject.file, 'w')
          expect { subject.eject }.to_not change { ::File.mtime(yaml_file) }
        end

        context 'when some new interactions have been recorded' do
          def interaction(response_body, request_attributes)
            http_interaction do |interaction|
              interaction.response.body = response_body
              request_attributes.each do |key, value|
                interaction.request.send("#{key}=", value)
              end
            end
          end

          let(:interaction_foo_1) { interaction("foo 1", :uri => 'http://foo.com/') }
          let(:interaction_foo_2) { interaction("foo 2", :uri => 'http://foo.com/') }
          let(:interaction_bar)   { interaction("bar", :uri => 'http://bar.com/') }

          let(:saved_recorded_interactions) { YAML.load_file(subject.file)['http_interactions'].map { |h| VCR::HTTPInteraction.from_hash(h) } }
          let(:now) { Time.utc(2011, 6, 11, 12, 30) }

          before(:each) do
            allow(Time).to receive(:now).and_return(now)
            allow(subject).to receive(:previously_recorded_interactions).and_return([interaction_foo_1])
            subject.record_http_interaction(interaction_foo_2)
            subject.record_http_interaction(interaction_bar)
            subject.eject
          end

          if record_mode == :all
            it 'replaces previously recorded interactions with new ones when the requests match' do
              expect(saved_recorded_interactions.first).to eq(interaction_foo_2)
              expect(saved_recorded_interactions).not_to include(interaction_foo_1)
            end

            it 'appends new recorded interactions that do not match existing ones' do
              expect(saved_recorded_interactions.last).to eq(interaction_bar)
            end
          else
            it 'appends new recorded interactions after existing ones' do
              expect(saved_recorded_interactions).to eq([interaction_foo_1, interaction_foo_2, interaction_bar])
            end
          end
        end
      end
    end
  end
end
