spec/config_spec.rb in anyway_config-1.3.1 vs spec/config_spec.rb in anyway_config-1.4.0

@@ -107,14 +107,10 @@
             config_name :cool_thing
           end
           klass.new
         end
 
-        it "warns user about deprecated behaviour" do
-          expect { conf }.to print_warning
-        end
-
         context "when env_name is set" do
           let(:conf) do
             klass = CoolConfig.dup
             klass.class_eval do
               config_name :cool_thing
@@ -175,12 +171,12 @@
     before(:each) do
       ENV.delete_if { |var| var =~ /^myapp_/i }
     end
 
     it "load data by config name", :aggregate_failures do
-      ENV['MYAPP_TEST'] = '1'
-      ENV['MYAPP_NAME'] = 'my_app'
+      ENV['MY_APP_TEST'] = '1'
+      ENV['MY_APP_NAME'] = 'my_app'
       Anyway.env.clear
       data = Anyway::Config.for(:my_app)
       expect(data[:test]).to eq 1
       expect(data[:name]).to eq 'my_app'
       expect(data[:secret]).to eq 'my_secret' if Rails.application.respond_to?(:secrets)
@@ -232,8 +228,91 @@
 
       new_config = config.new
       expect(new_config.debug).to eq false
       expect(new_config.test).to be_nil
       expect(new_config.new_param).to eq 'a'
+    end
+  end
+
+  describe "#parse_options!" do
+    let(:config_instance) { config.new }
+
+    context "when `ignore_options` is not provided" do
+      let(:config) do
+        Class.new(described_class) do
+          config_name 'optparse'
+          attr_config :host, :port, :log_level, :debug
+        end
+      end
+
+      it "parses ARGC string" do
+        config_instance.parse_options!(%w[--host localhost --port 3333 --log-level debug --debug T])
+        expect(config_instance.host).to eq("localhost")
+        expect(config_instance.port).to eq(3333)
+        expect(config_instance.log_level).to eq("debug")
+        expect(config_instance.debug).to eq(true)
+      end
+    end
+
+    context 'when `ignore_options` is provided' do
+      let(:config) do
+        Class.new(described_class) do
+          config_name 'optparse'
+          attr_config :host, :log_level, :concurrency, server_args: {}
+
+          ignore_options :server_args
+        end
+      end
+
+      it "parses ARGC string" do
+        expect do
+          config_instance.parse_options!(
+            %w[--host localhost --concurrency 10 --log-level debug --server-args SOME_ARGS]
+          )
+        end.to raise_error(OptionParser::InvalidOption, /--server-args/)
+
+        expect(config_instance.host).to eq("localhost")
+        expect(config_instance.concurrency).to eq(10)
+        expect(config_instance.log_level).to eq("debug")
+        expect(config_instance.server_args).to eq({})
+      end
+    end
+
+    context 'when `describe_options` is provided' do
+      let(:config) do
+        Class.new(described_class) do
+          config_name 'optparse'
+          attr_config :host, :log_level, :concurrency, server_args: {}
+
+          describe_options(
+            concurrency: "number of threads to use"
+          )
+        end
+      end
+
+      it "contains options description" do
+        expect(config_instance.option_parser.help).to include("number of threads to use")
+      end
+    end
+
+    context "customization of option parser" do
+      let(:config) do
+        Class.new(described_class) do
+          config_name 'optparse'
+          attr_config :host, :log_level, :concurrency, server_args: {}
+
+          extend_options do |parser|
+            parser.banner = "mycli [options]"
+
+            parser.on_tail "-h", "--help" do
+              puts parser
+            end
+          end
+        end
+      end
+
+      it "allows to customize the parser" do
+        expect(config_instance.option_parser.help).to include("mycli [options]")
+      end
     end
   end
 end