Add Ronin::Recon::Config#to_yaml method

lib/ronin/recon/config.rb

@@ -366,6 +366,20 @@ def eql?(other)
 
       alias == eql?
 
+      #
+      # Converts config into YAML string.
+      #
+      # @return [String]
+      #
+      def to_yaml
+        res = {}
+
+        res[:params]      = params unless params.empty?
+        res[:concurrency] = concurrency unless concurrency.empty?
+        res[:workers]     = workers.ids.to_a if workers
+
+        res.to_yaml
+      end
     end
   end
 end

spec/config_spec.rb

@@ -759,4 +759,13 @@
       end
     end
   end
+
+  describe "#to_yaml" do
+    subject { described_class.load(expected_yml) }
+    let(:expected_yml) { File.join(fixtures_dir,'with_params_and_workers.yml') }
+
+    it "must convert Config into YAML string" do
+      expect(subject.to_yaml).to eq(File.read(expected_yml))
+    end
+  end
 end

spec/fixtures/config/with_params_and_workers.yml

@@ -0,0 +1,24 @@
+---
+:params:
+  test/worker1:
+    :foo: a
+    :bar: b
+  test/worker2:
+    :foo: x
+    :bar: "y"
+:workers:
+- dns/lookup
+- dns/mailservers
+- dns/nameservers
+- dns/reverse_lookup
+- dns/srv_enum
+- dns/subdomain_enum
+- dns/suffix_enum
+- net/ip_range_enum
+- net/port_scan
+- net/service_id
+- ssl/cert_grab
+- ssl/cert_enum
+- web/dir_enum
+- web/email_addresses
+- web/spider