v2 adds wildcard responses

docs/generators/java.md

@@ -282,6 +282,13 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |Tags|✗|OAS2,OAS3
 |ExternalDocs|✗|OAS2,OAS3
 
+### Operation Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Responses_HttpStatusCode|✓|OAS2,OAS3
+|Responses_RangedResponseCodes|✗|OAS2,OAS3
+|Responses_Default|✓|OAS2,OAS3
+
 ### Parameter Feature
 | Name | Supported | Defined By |
 | ---- | --------- | ---------- |

docs/generators/jaxrs-jersey.md

@@ -265,6 +265,13 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |Tags|✗|OAS2,OAS3
 |ExternalDocs|✗|OAS2,OAS3
 
+### Operation Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Responses_HttpStatusCode|✓|OAS2,OAS3
+|Responses_RangedResponseCodes|✗|OAS2,OAS3
+|Responses_Default|✓|OAS2,OAS3
+
 ### Parameter Feature
 | Name | Supported | Defined By |
 | ---- | --------- | ---------- |

docs/generators/jmeter.md

@@ -124,6 +124,13 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |Tags|✗|OAS2,OAS3
 |ExternalDocs|✗|OAS2,OAS3
 
+### Operation Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Responses_HttpStatusCode|✓|OAS2,OAS3
+|Responses_RangedResponseCodes|✗|OAS2,OAS3
+|Responses_Default|✓|OAS2,OAS3
+
 ### Parameter Feature
 | Name | Supported | Defined By |
 | ---- | --------- | ---------- |

docs/generators/kotlin.md

@@ -234,6 +234,13 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |Tags|✗|OAS2,OAS3
 |ExternalDocs|✗|OAS2,OAS3
 
+### Operation Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Responses_HttpStatusCode|✓|OAS2,OAS3
+|Responses_RangedResponseCodes|✗|OAS2,OAS3
+|Responses_Default|✓|OAS2,OAS3
+
 ### Parameter Feature
 | Name | Supported | Defined By |
 | ---- | --------- | ---------- |

docs/generators/python.md

@@ -193,6 +193,13 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |Tags|✓|OAS2,OAS3
 |ExternalDocs|✗|OAS2,OAS3
 
+### Operation Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Responses_HttpStatusCode|✓|OAS2,OAS3
+|Responses_RangedResponseCodes|✓|OAS2,OAS3
+|Responses_Default|✓|OAS2,OAS3
+
 ### Parameter Feature
 | Name | Supported | Defined By |
 | ---- | --------- | ---------- |

modules/openapi-json-schema-generator-core/src/main/java/org/openapijsonschematools/codegen/meta/FeatureSet.java

@@ -21,6 +21,7 @@
 import org.openapijsonschematools.codegen.meta.features.DataTypeFeature;
 import org.openapijsonschematools.codegen.meta.features.DocumentationFeature;
 import org.openapijsonschematools.codegen.meta.features.GlobalFeature;
+import org.openapijsonschematools.codegen.meta.features.OperationFeature;
 import org.openapijsonschematools.codegen.meta.features.ParameterFeature;
 import org.openapijsonschematools.codegen.meta.features.SchemaFeature;
 import org.openapijsonschematools.codegen.meta.features.SecurityFeature;
@@ -46,6 +47,7 @@ public class FeatureSet {
     private EnumSet<SchemaFeature> schemaFeatures;
     private EnumSet<ParameterFeature> parameterFeatures;
     private EnumSet<SecurityFeature> securityFeatures;
+    private EnumSet<OperationFeature> operationFeatures;
     private EnumSet<WireFormatFeature> wireFormatFeatures;
 
     private FeatureSet(Builder builder) {
@@ -59,6 +61,7 @@ private FeatureSet(Builder builder) {
             parameterFeatures = builder.parameterFeatures;
             securityFeatures = builder.securityFeatures;
             wireFormatFeatures = builder.wireFormatFeatures;
+            operationFeatures = builder.operationFeatures;
         }
     }
 
@@ -81,10 +84,19 @@ public static Builder newBuilder(FeatureSet copy) {
             builder.parameterFeatures = copy.getParameterFeatures();
             builder.securityFeatures = copy.getSecurityFeatures();
             builder.wireFormatFeatures = copy.getWireFormatFeatures();
+            builder.operationFeatures = copy.getOperationFeatures();
         }
         return builder;
     }
 
+    public EnumSet<OperationFeature> getOperationFeatures() {
+        if (operationFeatures != null) {
+            return EnumSet.copyOf(operationFeatures);
+        } else {
+            return EnumSet.noneOf(OperationFeature.class);
+        }
+    }
+
     /**
      * Returns the set of client modification features supported by the generator.
      *
@@ -354,6 +366,22 @@ public List<FeatureSetFlattened> flatten() {
 
             states.add(state);
         });
+        EnumSet.allOf(OperationFeature.class).forEach(feat -> {
+            FeatureSetFlattened state = new FeatureSetFlattened();
+            state.featureCategory = OperationFeature.class.getSimpleName();
+            state.featureName = feat.name();
+            state.isSupported = this.operationFeatures.contains(feat);
+
+            try {
+                for (Annotation an : OperationFeature.class.getField(feat.name()).getAnnotations()) {
+                    state.source.add(AnnotationType.fromAnnotation(an.annotationType()));
+                }
+            } catch (NoSuchFieldException e) {
+                e.printStackTrace();
+            }
+
+            states.add(state);
+        });
         EnumSet.allOf(WireFormatFeature.class).forEach(feat -> {
             FeatureSetFlattened state = new FeatureSetFlattened();
             state.featureCategory = WireFormatFeature.class.getSimpleName();
@@ -389,6 +417,8 @@ public static final class Builder {
         private EnumSet<SecurityFeature> securityFeatures;
         private EnumSet<WireFormatFeature> wireFormatFeatures;
 
+        private EnumSet<OperationFeature> operationFeatures;
+
         private Builder() {
             this.clientModificationFeatures = EnumSet.noneOf(ClientModificationFeature.class);
             this.dataTypeFeatures = EnumSet.noneOf(DataTypeFeature.class);
@@ -399,6 +429,26 @@ private Builder() {
             this.globalFeatures = EnumSet.noneOf(GlobalFeature.class);
             this.componentsFeatures = EnumSet.noneOf(ComponentsFeature.class);
             this.wireFormatFeatures = EnumSet.noneOf(WireFormatFeature.class);
+            this.operationFeatures = EnumSet.noneOf(OperationFeature.class);
+        }
+
+        public Builder operationFeatures(EnumSet<OperationFeature> operationFeatures) {
+            if (operationFeatures != null) {
+                this.operationFeatures = operationFeatures;
+            } else {
+                this.operationFeatures = EnumSet.noneOf(OperationFeature.class);
+            }
+            return this;
+        }
+
+        public Builder includeOperationFeatures(OperationFeature... operationFeature) {
+            this.operationFeatures.addAll(Arrays.stream(operationFeature).collect(Collectors.toList()));
+            return this;
+        }
+
+        public Builder excludeOperationFeatures(OperationFeature... operationFeature) {
+            this.operationFeatures.removeAll(Arrays.stream(operationFeature).collect(Collectors.toList()));
+            return this;
         }
 
         /**

modules/openapi-json-schema-generator-core/src/main/java/org/openapijsonschematools/codegen/meta/features/OperationFeature.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openapijsonschematools.codegen.meta.features;
+
+import org.openapijsonschematools.codegen.meta.features.annotations.OAS2;
+import org.openapijsonschematools.codegen.meta.features.annotations.OAS3;
+
+/**
+ * Defines Operation features supported in the generated code.
+ */
+public enum OperationFeature {
+    /**
+     * Supports header-based basic http auth.
+     */
+    @OAS2 @OAS3
+    Responses_HttpStatusCode,
+
+    @OAS2 @OAS3
+    Responses_RangedResponseCodes,
+
+    @OAS2 @OAS3
+    Responses_Default,
+}

modules/openapi-json-schema-generator/src/main/java/org/openapijsonschematools/codegen/DefaultCodegen.java

@@ -38,6 +38,7 @@
 import org.openapijsonschematools.codegen.meta.features.DataTypeFeature;
 import org.openapijsonschematools.codegen.meta.features.DocumentationFeature;
 import org.openapijsonschematools.codegen.meta.features.GlobalFeature;
+import org.openapijsonschematools.codegen.meta.features.OperationFeature;
 import org.openapijsonschematools.codegen.meta.features.ParameterFeature;
 import org.openapijsonschematools.codegen.meta.features.SchemaFeature;
 import org.openapijsonschematools.codegen.meta.features.SecurityFeature;
@@ -160,6 +161,9 @@ public class DefaultCodegen implements CodegenConfig {
                         ParameterFeature.In_Path, ParameterFeature.In_Query, ParameterFeature.In_Header,
                         ParameterFeature.In_Cookie
                 )
+                .includeOperationFeatures(
+                        OperationFeature.Responses_Default, OperationFeature.Responses_HttpStatusCode
+                )
                 .includeSecurityFeatures(
                         SecurityFeature.ApiKey, SecurityFeature.HTTP_Basic, SecurityFeature.HTTP_Bearer,
                         SecurityFeature.OAuth2_Implicit, SecurityFeature.OAuth2_Password,
@@ -3379,7 +3383,8 @@ private void updateComponentsFilepath(String[] pathPieces) {
             }
         } else if (pathPieces[2].equals("responses")) {
             // #/components/responses/SuccessWithJsonApiResponse/headers
-            pathPieces[3] = toResponseModuleName(pathPieces[3], null);
+            String responseJsonPath = "#/components/responses/" + pathPieces[3];
+            pathPieces[3] = toResponseModuleName(pathPieces[3], responseJsonPath);
 
             if (pathPieces.length < 6) {
                 return;
@@ -3407,6 +3412,7 @@ private void updatePathsFilepath(String[] pathPieces) {
             return;
         }
         // #/paths/somePath
+        String path = pathPieces[2];
         pathPieces[2] = toPathFilename(ModelUtils.decodeSlashes(pathPieces[2]), null);
         if (pathPieces.length < 4) {
             return;
@@ -3434,8 +3440,8 @@ private void updatePathsFilepath(String[] pathPieces) {
             pathPieces[5] = toSecurityRequirementObjectFilename(pathPieces[5], null);
         } else if (pathPieces[4].equals("responses")) {
             // #/paths/user_login/get/responses/200 -> 200 -> response_200 -> length 6
-            pathPieces[5] = toResponseModuleName(pathPieces[5], null);
-
+            String responseJsonPath = "#/paths/" + path + "/" + pathPieces[3] + "/responses/" +  pathPieces[5];
+            pathPieces[5] = toResponseModuleName(pathPieces[5], responseJsonPath);
             if (pathPieces.length < 8) {
                 return;
             }

modules/openapi-json-schema-generator/src/main/java/org/openapijsonschematools/codegen/DefaultGenerator.java

@@ -451,6 +451,9 @@ private void generatePathItem(List<File> files, CodegenKey pathKey, CodegenPathI
         }
 
         if (pathItem.operations != null) {
+            String testInitFilename = filenameFromRoot(Arrays.asList("test", "test_paths", "test_" + pathKey.snakeCase, "__init__.py"));
+            generateFile(new HashMap<>(), "__init__.hbs", testInitFilename, files, true, CodegenConstants.API_TESTS);
+
             for (Map.Entry<CodegenKey, CodegenOperation> entry: pathItem.operations.entrySet()) {
                 CodegenKey httpMethod = entry.getKey();
                 CodegenOperation operation = entry.getValue();
@@ -533,9 +536,6 @@ private void generatePathItem(List<File> files, CodegenKey pathKey, CodegenPathI
                         endpointTestMap.put("packageName", config.packageName());
                         outputFilename = filenameFromRoot(Arrays.asList("test", "test_paths", "test_" + pathKey.snakeCase, "test_" + httpMethod.original + ".py"));
                         generateFile(endpointTestMap, templateFile, outputFilename, files, true, CodegenConstants.API_TESTS);
-
-                        outputFilename = filenameFromRoot(Arrays.asList("test", "test_paths", "test_" + pathKey.snakeCase, "__init__.py"));
-                        generateFile(endpointTestMap, templateFile, outputFilename, files, true, CodegenConstants.API_TESTS);
                     }
                 }
             }

modules/openapi-json-schema-generator/src/main/java/org/openapijsonschematools/codegen/languages/PythonClientCodegen.java

@@ -26,6 +26,7 @@
 import org.openapijsonschematools.codegen.CliOption;
 import org.openapijsonschematools.codegen.CodegenConstants;
 import org.openapijsonschematools.codegen.meta.features.ComponentsFeature;
+import org.openapijsonschematools.codegen.meta.features.OperationFeature;
 import org.openapijsonschematools.codegen.meta.features.SchemaFeature;
 import org.openapijsonschematools.codegen.model.CodegenDiscriminator;
 import org.openapijsonschematools.codegen.model.CodegenPatternInfo;
@@ -226,6 +227,9 @@ public PythonClientCodegen() {
                         ParameterFeature.Schema,
                         ParameterFeature.Content
                 )
+                .includeOperationFeatures(
+                        OperationFeature.Responses_RangedResponseCodes
+                )
                 .excludeParameterFeatures(
                         ParameterFeature.In_Cookie
                 )
@@ -1747,13 +1751,15 @@ public String toApiDocFilename(String name) {
 
     @Override
     public String toResponseModuleName(String componentName, String jsonPath) {
-        String suffix = toModuleFilename(componentName, null);
+        if (!jsonPath.startsWith("#/components/responses/")) {
+            return "response_" + componentName.toLowerCase(Locale.ROOT);
+        }
+        String suffix = toModuleFilename(componentName, jsonPath);
         String spacer = "";
         if (!suffix.startsWith("_")) {
             spacer = "_";
         }
         return "response" + spacer + suffix;
-
     }
 
     @Override
@@ -1911,14 +1917,11 @@ public String getCamelCaseParameter(String name) {
     }
 
     public String getCamelCaseResponse(String name) {
-        try {
-            Integer.parseInt(name);
-            // for parameters in path, or an endpoint
+        if (name.matches("^\\d[X\\d]{2}$")) {
+            // 200 or 2XX
             return "ResponseFor" + name;
-        } catch (NumberFormatException nfe) {
-            // for header parameters in responses
-            return toModelName(name, null);
         }
+        return toModelName(name, null);
     }
 
     @Override

modules/openapi-json-schema-generator/src/main/resources/python/components/responses/response.hbs

@@ -69,17 +69,21 @@ class _ApiResponse(api_client.ApiResponse):
     body: schemas.Unset = schemas.unset
             {{else}}
                 {{#if hasContentSchema}}
+                    {{#gt content.size 1}}
     body: typing.Union[
-                    {{#each content}}
-                        {{#if this.schema}}
-                            {{#with this.schema}}
+                        {{#each content}}
+                            {{#if this.schema}}
+                                {{#with this.schema}}
         {{../@key.snakeCase}}_{{jsonPathPiece.snakeCase}}.{{jsonPathPiece.camelCase}},
-                        {{/with}}
-                    {{else}}
+                            {{/with}}
+                        {{else}}
         schemas.Unset,
-                        {{/if}}
-                    {{/each}}
+                            {{/if}}
+                        {{/each}}
     ]
+                    {{else}}
+    body: {{#each content}}{{#if this.schema}}{{#with this.schema}}{{../@key.snakeCase}}_{{jsonPathPiece.snakeCase}}.{{jsonPathPiece.camelCase}}{{/with}}{{else}}schemas.Unset{{/if}}{{/each}}
+                    {{/gt}}
                 {{else}}
     body: schemas.Unset = schemas.unset
                 {{/if}}

modules/openapi-json-schema-generator/src/main/resources/python/paths/path/verb/_helper_operation_test_response_content.hbs

@@ -1,7 +1,7 @@
 {{#if content}}
 {{#each content}}
     {{#if schema}}
-response_body_schema = {{httpMethod.original}}.response_{{../@key}}.{{responseClassName}}.content["{{{@key.original}}}"].schema
+response_body_schema = {{httpMethod.original}}.{{responseModuleName}}.{{responseClassName}}.content["{{{@key.original}}}"].schema
     {{/if}}
 {{#if this.testCases}}
 {{#each testCases}}