fix validation for optional parameters/properties for ruby

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/RubyClientCodegen.java

@@ -230,7 +230,6 @@ public class RubyClientCodegen extends DefaultCodegen implements CodegenConfig {
         supportingFiles.add(new SupportingFile("README.mustache", "", "README.md"));
         supportingFiles.add(new SupportingFile("git_push.sh.mustache", "", "git_push.sh"));
         supportingFiles.add(new SupportingFile("gitignore.mustache", "", ".gitignore"));
-        supportingFiles.add(new SupportingFile("LICENSE", "", "LICENSE"));
 
         // test files should not be overwritten
         writeOptional(outputFolder, new SupportingFile("rspec.mustache", "", ".rspec"));

modules/swagger-codegen/src/main/resources/ruby/api.mustache

@@ -57,31 +57,31 @@ module {{moduleName}}
       {{/required}}
       {{#hasValidation}}
       {{#maxLength}}
-      if {{#required}}{{{paramName}}}{{/required}}{{^required}}opts[:'{{{paramName}}}']{{/required}}.to_s.length > {{{maxLength}}}
+      if {{^required}}!opts[:'{{{paramName}}}'].nil? && {{/required}}{{#required}}{{{paramName}}}{{/required}}{{^required}}opts[:'{{{paramName}}}']{{/required}}.to_s.length > {{{maxLength}}}
         fail ArgumentError, 'invalid value for "{{#required}}{{{paramName}}}{{/required}}{{^required}}opts[:"{{{paramName}}}"]{{/required}}" when calling {{classname}}.{{operationId}}, the character length must be smaller than or equal to {{{maxLength}}}.'
       end
 
       {{/maxLength}}
       {{#minLength}}
-      if {{#required}}{{{paramName}}}{{/required}}{{^required}}opts[:'{{{paramName}}}']{{/required}}.to_s.length < {{{minLength}}}
+      if {{^required}}!opts[:'{{{paramName}}}'].nil? && {{/required}}{{#required}}{{{paramName}}}{{/required}}{{^required}}opts[:'{{{paramName}}}']{{/required}}.to_s.length < {{{minLength}}}
         fail ArgumentError, 'invalid value for "{{#required}}{{{paramName}}}{{/required}}{{^required}}opts[:"{{{paramName}}}"]{{/required}}" when calling {{classname}}.{{operationId}}, the character length must be great than or equal to {{{minLength}}}.'
       end
 
       {{/minLength}}
       {{#maximum}}
-      if {{#required}}{{{paramName}}}{{/required}}{{^required}}opts[:'{{{paramName}}}']{{/required}} > {{{maximum}}}
+      if {{^required}}!opts[:'{{{paramName}}}'].nil? && {{/required}}{{#required}}{{{paramName}}}{{/required}}{{^required}}opts[:'{{{paramName}}}']{{/required}} > {{{maximum}}}
         fail ArgumentError, 'invalid value for "{{#required}}{{{paramName}}}{{/required}}{{^required}}opts[:"{{{paramName}}}"]{{/required}}" when calling {{classname}}.{{operationId}}, must be smaller than or equal to {{{maximum}}}.'
       end
 
       {{/maximum}}
       {{#minimum}}
-      if {{#required}}{{{paramName}}}{{/required}}{{^required}}opts[:'{{{paramName}}}']{{/required}} < {{{minimum}}}
+      if {{^required}}!opts[:'{{{paramName}}}'].nil? && {{/required}}{{#required}}{{{paramName}}}{{/required}}{{^required}}opts[:'{{{paramName}}}']{{/required}} < {{{minimum}}}
         fail ArgumentError, 'invalid value for "{{#required}}{{{paramName}}}{{/required}}{{^required}}opts[:"{{{paramName}}}"]{{/required}}" when calling {{classname}}.{{operationId}}, must be greater than or equal to {{{minimum}}}.'
       end
 
       {{/minimum}}
       {{#pattern}}
-      if {{#required}}{{{paramName}}}{{/required}}{{^required}}opts[:'{{{paramName}}}']{{/required}} !~ Regexp.new({{{pattern}}})
+      if {{^required}}!opts[:'{{{paramName}}}'].nil? && {{/required}}{{#required}}{{{paramName}}}{{/required}}{{^required}}opts[:'{{{paramName}}}']{{/required}} !~ Regexp.new({{{pattern}}})
         fail ArgumentError, 'invalid value for "{{#required}}{{{paramName}}}{{/required}}{{^required}}opts[:"{{{paramName}}}"]{{/required}}" when calling {{classname}}.{{operationId}}, must conform to the pattern {{{pattern}}}.'
       end
 

modules/swagger-codegen/src/main/resources/ruby/partial_model_generic.mustache

@@ -77,42 +77,46 @@
     # @return Array for valid properies with the reasons
     def list_invalid_properties
       invalid_properties = Array.new
+      {{#vars}}
       {{#hasValidation}}
+      {{#required}}
       if @{{{name}}}.nil?
-        fail ArgumentError, "{{{name}}} cannot be nil"
+        invalid_properties.push("invalid value for '{{{name}}}', {{{name}}} cannot be nil.")
       end
+      {{/required}}
 
       {{#maxLength}}
-      if @{{{name}}}.to_s.length > {{{maxLength}}}
+      if {{^required}}!@{{{name}}}.nil? && {{/required}}@{{{name}}}.to_s.length > {{{maxLength}}}
         invalid_properties.push("invalid value for '{{{name}}}', the character length must be smaller than or equal to {{{maxLength}}}.")
       end
 
       {{/maxLength}}
       {{#minLength}}
-      if @{{{name}}}.to_s.length < {{{minLength}}}
+      if {{^required}}!@{{{name}}}.nil? && {{/required}}@{{{name}}}.to_s.length < {{{minLength}}}
         invalid_properties.push("invalid value for '{{{name}}}', the character length must be great than or equal to {{{minLength}}}.")
       end
 
       {{/minLength}}
       {{#maximum}}
-      if @{{{name}}} > {{{maximum}}}
+      if {{^required}}!@{{{name}}}.nil? && {{/required}}@{{{name}}} > {{{maximum}}}
         invalid_properties.push("invalid value for '{{{name}}}', must be smaller than or equal to {{{maximum}}}.")
       end
 
       {{/maximum}}
       {{#minimum}}
-      if @{{{name}}} < {{{minimum}}}
+      if {{^required}}!@{{{name}}}.nil? && {{/required}}@{{{name}}} < {{{minimum}}}
         invalid_properties.push("invalid value for '{{{name}}}', must be greater than or equal to {{{minimum}}}.")
       end
 
       {{/minimum}}
       {{#pattern}}
-      if @{{{name}}} !~ Regexp.new({{{pattern}}})
+      if {{^required}}!@{{{name}}}.nil? && {{/required}}@{{{name}}} !~ Regexp.new({{{pattern}}})
         invalid_properties.push("invalid value for '{{{name}}}', must conform to the pattern {{{pattern}}}.")
       end
 
       {{/pattern}}
       {{/hasValidation}}
+      {{/vars}}
       return invalid_properties
     end
 
@@ -131,19 +135,19 @@
       {{/isEnum}}
       {{#hasValidation}}
       {{#maxLength}}
-      return false if @{{{name}}}.to_s.length > {{{maxLength}}}
+      return false if {{^required}}!@{{{name}}}.nil? && {{/required}}@{{{name}}}.to_s.length > {{{maxLength}}}
       {{/maxLength}}
       {{#minLength}}
-      return false if @{{{name}}}.to_s.length < {{{minLength}}}
+      return false if {{^required}}!@{{{name}}}.nil? && {{/required}}@{{{name}}}.to_s.length < {{{minLength}}}
       {{/minLength}}
       {{#maximum}}
-      return false if @{{{name}}} > {{{maximum}}}
+      return false if {{^required}}!@{{{name}}}.nil? && {{/required}}@{{{name}}} > {{{maximum}}}
       {{/maximum}}
       {{#minimum}}
-      return false if @{{{name}}} < {{{minimum}}}
+      return false if {{^required}}!@{{{name}}}.nil? && {{/required}}@{{{name}}} < {{{minimum}}}
       {{/minimum}}
       {{#pattern}}
-      return false if @{{{name}}} !~ Regexp.new({{{pattern}}})
+      return false if {{^required}}!@{{{name}}}.nil? && {{/required}}@{{{name}}} !~ Regexp.new({{{pattern}}})
       {{/pattern}}
       {{/hasValidation}}
       {{/vars}}
@@ -170,36 +174,38 @@
     # Custom attribute writer method with validation
     # @param [Object] {{{name}}} Value to be assigned
     def {{{name}}}=({{{name}}})
+      {{#required}}
       if {{{name}}}.nil?
         fail ArgumentError, "{{{name}}} cannot be nil"
       end
+      {{/required}}
 
       {{#maxLength}}
-      if {{{name}}}.to_s.length > {{{maxLength}}}
+      if {{^required}}!{{{name}}}.nil? && {{/required}}{{{name}}}.to_s.length > {{{maxLength}}}
         fail ArgumentError, "invalid value for '{{{name}}}', the character length must be smaller than or equal to {{{maxLength}}}."
       end
 
       {{/maxLength}}
       {{#minLength}}
-      if {{{name}}}.to_s.length < {{{minLength}}}
+      if {{^required}}!{{{name}}}.nil? && {{/required}}{{{name}}}.to_s.length < {{{minLength}}}
         fail ArgumentError, "invalid value for '{{{name}}}', the character length must be great than or equal to {{{minLength}}}."
       end
 
       {{/minLength}}
       {{#maximum}}
-      if {{{name}}} > {{{maximum}}}
+      if {{^required}}!{{{name}}}.nil? && {{/required}}{{{name}}} > {{{maximum}}}
         fail ArgumentError, "invalid value for '{{{name}}}', must be smaller than or equal to {{{maximum}}}."
       end
 
       {{/maximum}}
       {{#minimum}}
-      if {{{name}}} < {{{minimum}}}
+      if {{^required}}!{{{name}}}.nil? && {{/required}}{{{name}}} < {{{minimum}}}
         fail ArgumentError, "invalid value for '{{{name}}}', must be greater than or equal to {{{minimum}}}."
       end
 
       {{/minimum}}
       {{#pattern}}
-      if @{{{name}}} !~ Regexp.new({{{pattern}}})
+      if {{^required}}!{{{name}}}.nil? && {{/required}}{{{name}}} !~ Regexp.new({{{pattern}}})
         fail ArgumentError, "invalid value for '{{{name}}}', must conform to the pattern {{{pattern}}}."
       end
 

samples/client/petstore/ruby/README.md

@@ -8,7 +8,7 @@ This SDK is automatically generated by the [Swagger Codegen](https://github.com/
 
 - API version: 1.0.0
 - Package version: 1.0.0
-- Build date: 2016-07-26T14:38:12.507+08:00
+- Build date: 2016-08-01T16:37:23.828+08:00
 - Build package: class io.swagger.codegen.languages.RubyClientCodegen
 
 ## Installation

samples/client/petstore/ruby/lib/petstore/api/fake_api.rb

@@ -157,31 +157,31 @@ module Petstore
 
       # verify the required parameter 'byte' is set
       fail ArgumentError, "Missing the required parameter 'byte' when calling FakeApi.test_endpoint_parameters" if byte.nil?
-      if opts[:'integer'] > 100.0
+      if !opts[:'integer'].nil? && opts[:'integer'] > 100.0
         fail ArgumentError, 'invalid value for "opts[:"integer"]" when calling FakeApi.test_endpoint_parameters, must be smaller than or equal to 100.0.'
       end
 
-      if opts[:'integer'] < 10.0
+      if !opts[:'integer'].nil? && opts[:'integer'] < 10.0
         fail ArgumentError, 'invalid value for "opts[:"integer"]" when calling FakeApi.test_endpoint_parameters, must be greater than or equal to 10.0.'
       end
 
-      if opts[:'int32'] > 200.0
+      if !opts[:'int32'].nil? && opts[:'int32'] > 200.0
         fail ArgumentError, 'invalid value for "opts[:"int32"]" when calling FakeApi.test_endpoint_parameters, must be smaller than or equal to 200.0.'
       end
 
-      if opts[:'int32'] < 20.0
+      if !opts[:'int32'].nil? && opts[:'int32'] < 20.0
         fail ArgumentError, 'invalid value for "opts[:"int32"]" when calling FakeApi.test_endpoint_parameters, must be greater than or equal to 20.0.'
       end
 
-      if opts[:'float'] > 987.6
+      if !opts[:'float'].nil? && opts[:'float'] > 987.6
         fail ArgumentError, 'invalid value for "opts[:"float"]" when calling FakeApi.test_endpoint_parameters, must be smaller than or equal to 987.6.'
       end
 
-      if opts[:'password'].to_s.length > 64
+      if !opts[:'password'].nil? && opts[:'password'].to_s.length > 64
         fail ArgumentError, 'invalid value for "opts[:"password"]" when calling FakeApi.test_endpoint_parameters, the character length must be smaller than or equal to 64.'
       end
 
-      if opts[:'password'].to_s.length < 10
+      if !opts[:'password'].nil? && opts[:'password'].to_s.length < 10
         fail ArgumentError, 'invalid value for "opts[:"password"]" when calling FakeApi.test_endpoint_parameters, the character length must be great than or equal to 10.'
       end
 

samples/client/petstore/ruby/lib/petstore/models/format_test.rb

@@ -157,24 +157,89 @@ module Petstore
     # @return Array for valid properies with the reasons
     def list_invalid_properties
       invalid_properties = Array.new
+
+      if !@integer.nil? && @integer > 100.0
+        invalid_properties.push("invalid value for 'integer', must be smaller than or equal to 100.0.")
+      end
+
+      if !@integer.nil? && @integer < 10.0
+        invalid_properties.push("invalid value for 'integer', must be greater than or equal to 10.0.")
+      end
+
+
+      if !@int32.nil? && @int32 > 200.0
+        invalid_properties.push("invalid value for 'int32', must be smaller than or equal to 200.0.")
+      end
+
+      if !@int32.nil? && @int32 < 20.0
+        invalid_properties.push("invalid value for 'int32', must be greater than or equal to 20.0.")
+      end
+
+      if @number.nil?
+        invalid_properties.push("invalid value for 'number', number cannot be nil.")
+      end
+
+      if @number > 543.2
+        invalid_properties.push("invalid value for 'number', must be smaller than or equal to 543.2.")
+      end
+
+      if @number < 32.1
+        invalid_properties.push("invalid value for 'number', must be greater than or equal to 32.1.")
+      end
+
+
+      if !@float.nil? && @float > 987.6
+        invalid_properties.push("invalid value for 'float', must be smaller than or equal to 987.6.")
+      end
+
+      if !@float.nil? && @float < 54.3
+        invalid_properties.push("invalid value for 'float', must be greater than or equal to 54.3.")
+      end
+
+
+      if !@double.nil? && @double > 123.4
+        invalid_properties.push("invalid value for 'double', must be smaller than or equal to 123.4.")
+      end
+
+      if !@double.nil? && @double < 67.8
+        invalid_properties.push("invalid value for 'double', must be greater than or equal to 67.8.")
+      end
+
+
+      if !@string.nil? && @string !~ Regexp.new(/[a-z]/i)
+        invalid_properties.push("invalid value for 'string', must conform to the pattern /[a-z]/i.")
+      end
+
+      if @password.nil?
+        invalid_properties.push("invalid value for 'password', password cannot be nil.")
+      end
+
+      if @password.to_s.length > 64
+        invalid_properties.push("invalid value for 'password', the character length must be smaller than or equal to 64.")
+      end
+
+      if @password.to_s.length < 10
+        invalid_properties.push("invalid value for 'password', the character length must be great than or equal to 10.")
+      end
+
       return invalid_properties
     end
 
     # Check to see if the all the properties in the model are valid
     # @return true if the model is valid
     def valid?
-      return false if @integer > 100.0
+      return false if !@integer.nil? && @integer > 100.0
-      return false if @integer < 10.0
+      return false if !@integer.nil? && @integer < 10.0
-      return false if @int32 > 200.0
+      return false if !@int32.nil? && @int32 > 200.0
-      return false if @int32 < 20.0
+      return false if !@int32.nil? && @int32 < 20.0
       return false if @number.nil?
       return false if @number > 543.2
       return false if @number < 32.1
-      return false if @float > 987.6
+      return false if !@float.nil? && @float > 987.6
-      return false if @float < 54.3
+      return false if !@float.nil? && @float < 54.3
-      return false if @double > 123.4
+      return false if !@double.nil? && @double > 123.4
-      return false if @double < 67.8
+      return false if !@double.nil? && @double < 67.8
-      return false if @string !~ Regexp.new(/[a-z]/i)
+      return false if !@string.nil? && @string !~ Regexp.new(/[a-z]/i)
       return false if @byte.nil?
       return false if @date.nil?
       return false if @password.nil?
@@ -186,15 +251,12 @@ module Petstore
     # Custom attribute writer method with validation
     # @param [Object] integer Value to be assigned
     def integer=(integer)
-      if integer.nil?
-        fail ArgumentError, "integer cannot be nil"
-      end
 
-      if integer > 100.0
+      if !integer.nil? && integer > 100.0
         fail ArgumentError, "invalid value for 'integer', must be smaller than or equal to 100.0."
       end
 
-      if integer < 10.0
+      if !integer.nil? && integer < 10.0
         fail ArgumentError, "invalid value for 'integer', must be greater than or equal to 10.0."
       end
 
@@ -204,15 +266,12 @@ module Petstore
     # Custom attribute writer method with validation
     # @param [Object] int32 Value to be assigned
     def int32=(int32)
-      if int32.nil?
-        fail ArgumentError, "int32 cannot be nil"
-      end
 
-      if int32 > 200.0
+      if !int32.nil? && int32 > 200.0
         fail ArgumentError, "invalid value for 'int32', must be smaller than or equal to 200.0."
       end
 
-      if int32 < 20.0
+      if !int32.nil? && int32 < 20.0
         fail ArgumentError, "invalid value for 'int32', must be greater than or equal to 20.0."
       end
 
@@ -240,15 +299,12 @@ module Petstore
     # Custom attribute writer method with validation
     # @param [Object] float Value to be assigned
     def float=(float)
-      if float.nil?
-        fail ArgumentError, "float cannot be nil"
-      end
 
-      if float > 987.6
+      if !float.nil? && float > 987.6
         fail ArgumentError, "invalid value for 'float', must be smaller than or equal to 987.6."
       end
 
-      if float < 54.3
+      if !float.nil? && float < 54.3
         fail ArgumentError, "invalid value for 'float', must be greater than or equal to 54.3."
       end
 
@@ -258,15 +314,12 @@ module Petstore
     # Custom attribute writer method with validation
     # @param [Object] double Value to be assigned
     def double=(double)
-      if double.nil?
-        fail ArgumentError, "double cannot be nil"
-      end
 
-      if double > 123.4
+      if !double.nil? && double > 123.4
         fail ArgumentError, "invalid value for 'double', must be smaller than or equal to 123.4."
       end
 
-      if double < 67.8
+      if !double.nil? && double < 67.8
         fail ArgumentError, "invalid value for 'double', must be greater than or equal to 67.8."
       end
 
@@ -276,11 +329,8 @@ module Petstore
     # Custom attribute writer method with validation
     # @param [Object] string Value to be assigned
     def string=(string)
-      if string.nil?
-        fail ArgumentError, "string cannot be nil"
-      end
 
-      if @string !~ Regexp.new(/[a-z]/i)
+      if !string.nil? && string !~ Regexp.new(/[a-z]/i)
         fail ArgumentError, "invalid value for 'string', must conform to the pattern /[a-z]/i."
       end