fix request.on_complete message when tempfile is nil (#5745)

* fix request.on_complete message when tempfile is nil

* update faraday client sample

* add openapi3 client samples

modules/openapi-generator/src/main/resources/ruby-client/api_client.mustache

@@ -158,11 +158,13 @@ module {{moduleName}}
         tempfile.write(chunk)
       end
       request.on_complete do |response|
-        tempfile.close if tempfile
-        @config.logger.info "Temp file written to #{tempfile.path}, please copy the file to a proper folder "\
-                            "with e.g. `FileUtils.cp(tempfile.path, '/new/file/path')` otherwise the temp file "\
-                            "will be deleted automatically with GC. It's also recommended to delete the temp file "\
-                            "explicitly with `tempfile.delete`"
+        if tempfile
+          tempfile.close
+          @config.logger.info "Temp file written to #{tempfile.path}, please copy the file to a proper folder "\
+                              "with e.g. `FileUtils.cp(tempfile.path, '/new/file/path')` otherwise the temp file "\
+                              "will be deleted automatically with GC. It's also recommended to delete the temp file "\
+                              "explicitly with `tempfile.delete`"
+        end
       end
     end
 

samples/client/petstore/ruby-faraday/lib/petstore/api_client.rb

@@ -285,11 +285,13 @@ module Petstore
         tempfile.write(chunk)
       end
       request.on_complete do |response|
-        tempfile.close if tempfile
-        @config.logger.info "Temp file written to #{tempfile.path}, please copy the file to a proper folder "\
-                            "with e.g. `FileUtils.cp(tempfile.path, '/new/file/path')` otherwise the temp file "\
-                            "will be deleted automatically with GC. It's also recommended to delete the temp file "\
-                            "explicitly with `tempfile.delete`"
+        if tempfile
+          tempfile.close
+          @config.logger.info "Temp file written to #{tempfile.path}, please copy the file to a proper folder "\
+                              "with e.g. `FileUtils.cp(tempfile.path, '/new/file/path')` otherwise the temp file "\
+                              "will be deleted automatically with GC. It's also recommended to delete the temp file "\
+                              "explicitly with `tempfile.delete`"
+        end
       end
     end
 

samples/client/petstore/ruby/lib/petstore/api_client.rb

@@ -269,11 +269,13 @@ module Petstore
         tempfile.write(chunk)
       end
       request.on_complete do |response|
-        tempfile.close if tempfile
-        @config.logger.info "Temp file written to #{tempfile.path}, please copy the file to a proper folder "\
-                            "with e.g. `FileUtils.cp(tempfile.path, '/new/file/path')` otherwise the temp file "\
-                            "will be deleted automatically with GC. It's also recommended to delete the temp file "\
-                            "explicitly with `tempfile.delete`"
+        if tempfile
+          tempfile.close
+          @config.logger.info "Temp file written to #{tempfile.path}, please copy the file to a proper folder "\
+                              "with e.g. `FileUtils.cp(tempfile.path, '/new/file/path')` otherwise the temp file "\
+                              "will be deleted automatically with GC. It's also recommended to delete the temp file "\
+                              "explicitly with `tempfile.delete`"
+        end
       end
     end
 

samples/openapi3/client/petstore/ruby-faraday/lib/petstore/api_client.rb

@@ -285,11 +285,13 @@ module Petstore
         tempfile.write(chunk)
       end
       request.on_complete do |response|
-        tempfile.close if tempfile
-        @config.logger.info "Temp file written to #{tempfile.path}, please copy the file to a proper folder "\
-                            "with e.g. `FileUtils.cp(tempfile.path, '/new/file/path')` otherwise the temp file "\
-                            "will be deleted automatically with GC. It's also recommended to delete the temp file "\
-                            "explicitly with `tempfile.delete`"
+        if tempfile
+          tempfile.close
+          @config.logger.info "Temp file written to #{tempfile.path}, please copy the file to a proper folder "\
+                              "with e.g. `FileUtils.cp(tempfile.path, '/new/file/path')` otherwise the temp file "\
+                              "will be deleted automatically with GC. It's also recommended to delete the temp file "\
+                              "explicitly with `tempfile.delete`"
+        end
       end
     end
 

samples/openapi3/client/petstore/ruby/lib/petstore/api_client.rb

@@ -269,11 +269,13 @@ module Petstore
         tempfile.write(chunk)
       end
       request.on_complete do |response|
-        tempfile.close if tempfile
-        @config.logger.info "Temp file written to #{tempfile.path}, please copy the file to a proper folder "\
-                            "with e.g. `FileUtils.cp(tempfile.path, '/new/file/path')` otherwise the temp file "\
-                            "will be deleted automatically with GC. It's also recommended to delete the temp file "\
-                            "explicitly with `tempfile.delete`"
+        if tempfile
+          tempfile.close
+          @config.logger.info "Temp file written to #{tempfile.path}, please copy the file to a proper folder "\
+                              "with e.g. `FileUtils.cp(tempfile.path, '/new/file/path')` otherwise the temp file "\
+                              "will be deleted automatically with GC. It's also recommended to delete the temp file "\
+                              "explicitly with `tempfile.delete`"
+        end
       end
     end