Better format for Ruby tests (#1166)

* better format for ruby test

* update ruby petstore

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractRubyCodegen.java

@@ -85,7 +85,7 @@ abstract class AbstractRubyCodegen extends DefaultCodegen implements CodegenConf
         super.processOpts();
 
         if (StringUtils.isEmpty(System.getenv("RUBY_POST_PROCESS_FILE"))) {
-            LOGGER.info("Hint: Environment variable 'RUBY_POST_PROCESS_FILE' (optional) not defined. E.g. to format the source code, please try 'export RUBY_POST_PROCESS_FILE=/usr/local/bin/rubocop -a' (Linux/Mac)");
+            LOGGER.info("Hint: Environment variable 'RUBY_POST_PROCESS_FILE' (optional) not defined. E.g. to format the source code, please try 'export RUBY_POST_PROCESS_FILE=\"/usr/local/bin/rubocop -a\"' (Linux/Mac)");
         }
     }
 

samples/client/petstore/ruby/spec/api_client_spec.rb

@@ -65,13 +65,13 @@ describe Petstore::ApiClient do
       header_params = {}
       query_params = {}
       api_client.update_params_for_auth! header_params, query_params, auth_names
-      expect(header_params).to eq({'api_key' => 'PREFIX special-key'})
+      expect(header_params).to eq('api_key' => 'PREFIX special-key')
       expect(query_params).to eq({})
 
       header_params = {}
       query_params = {}
       api_client2.update_params_for_auth! header_params, query_params, auth_names
-      expect(header_params).to eq({'api_key' => 'PREFIX2 special-key2'})
+      expect(header_params).to eq('api_key' => 'PREFIX2 special-key2')
       expect(query_params).to eq({})
     end
 
@@ -87,7 +87,7 @@ describe Petstore::ApiClient do
       query_params = {}
       auth_names = ['api_key', 'unknown']
       api_client.update_params_for_auth! header_params, query_params, auth_names
-      expect(header_params).to eq({'api_key' => 'special-key'})
+      expect(header_params).to eq('api_key' => 'special-key')
       expect(query_params).to eq({})
     end
   end
@@ -136,7 +136,7 @@ describe Petstore::ApiClient do
       response = double('response', headers: headers, body: '{"message": "Hello"}')
       data = api_client.deserialize(response, 'Hash<String, String>')
       expect(data).to be_a(Hash)
-      expect(data).to eq({:message => 'Hello'})
+      expect(data).to eq(:message => 'Hello')
     end
 
     it "handles Hash<String, Pet>" do

samples/client/petstore/ruby/spec/base_object_spec.rb

@@ -32,7 +32,7 @@ end
 
 describe 'BaseObject' do
   describe 'boolean values' do
-    let(:obj) { Petstore::Cat.new({declawed: false}) }
+    let(:obj) { Petstore::Cat.new(declawed: false) }
 
     it 'should have values set' do
       expect(obj.declawed).not_to be_nil
@@ -68,7 +68,7 @@ describe 'BaseObject' do
       expect(pet.name).to eq('Kitty')
 
       expect(obj.int_map).to be_instance_of(Hash)
-      expect(obj.int_map).to eq({'int' => 123})
+      expect(obj.int_map).to eq('int' => 123)
 
       expect(obj.pet_map).to be_instance_of(Hash)
       pet = obj.pet_map['pet']

samples/client/petstore/ruby/spec/pet_spec.rb

@@ -19,9 +19,9 @@ describe "Pet" do
 
   describe "pet methods" do
     it "should construct a new pet object" do
-      tag1 = Petstore::Tag.new({'id' => 1, 'name'=> 'tag1'})
+      tag1 = Petstore::Tag.new('id' => 1, 'name' => 'tag1')
-      tag2 = Petstore::Tag.new({'id' => 2, 'name'=> 'tag2'})
+      tag2 = Petstore::Tag.new('id' => 2, 'name' => 'tag2')
-      category1 = Petstore::Category.new({:id => 1, :name => 'category unknown'})
+      category1 = Petstore::Category.new(:id => 1, :name => 'category unknown')
       # initalize using both string and symbol key
       pet_hash = {
         :id => @pet_id,

samples/client/petstore/ruby/spec/spec_helper.rb

@@ -114,7 +114,7 @@ def prepare_pet(pet_api)
   pet = Petstore::Pet.new('id' => pet_id, 'name' => "RUBY UNIT TESTING", 'photo_urls' => 'photo url',
                           'category' => category, 'tags' => [tag], 'status' => 'pending')
   pet_api.add_pet(pet)
-  return pet_id
+  pet_id
 end
 
 # create a random order, return its id
@@ -127,7 +127,7 @@ def prepare_store(store_api)
           "status" => "placed",
           "complete" => false)
   store_api.place_order(order)
-  return order_id
+  order_id
 end
 
 # A random string to tack onto stuff to ensure we're not seeing