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[spring] Delegate Incorrectly generated when useOptional True #18278

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Original file line number Diff line number Diff line change
Expand Up @@ -260,7 +260,7 @@ public interface {{classname}} {
}

// Override this method
{{#jdk8-default-interface}}default {{/jdk8-default-interface}} {{>responseType}} {{operationId}}({{#allParams}}{{^isFile}}{{^isBodyParam}}{{>optionalDataType}}{{/isBodyParam}}{{#isBodyParam}}{{^reactive}}{{{dataType}}}{{/reactive}}{{#reactive}}{{^isArray}}Mono<{{{dataType}}}>{{/isArray}}{{#isArray}}Flux<{{{baseType}}}>{{/isArray}}{{/reactive}}{{/isBodyParam}}{{/isFile}}{{#isFile}}{{#reactive}}Flux<Part>{{/reactive}}{{^reactive}}MultipartFile{{/reactive}}{{/isFile}} {{paramName}}{{^-last}}, {{/-last}}{{/allParams}}{{#reactive}}{{#hasParams}}, {{/hasParams}}{{#springFoxDocumentationProvider}}@ApiIgnore{{/springFoxDocumentationProvider}} final ServerWebExchange exchange{{/reactive}}{{#vendorExtensions.x-spring-paginated}}{{#hasParams}}, {{/hasParams}}{{^hasParams}}{{#reactive}}, {{/reactive}}{{/hasParams}}{{#springFoxDocumentationProvider}}@ApiIgnore{{/springFoxDocumentationProvider}}final Pageable pageable{{/vendorExtensions.x-spring-paginated}}){{#unhandledException}} throws Exception{{/unhandledException}} {
{{#jdk8-default-interface}}default {{/jdk8-default-interface}} {{>responseType}} {{operationId}}({{#allParams}}{{^isFile}}{{^isBodyParam}}{{>optionalDataType}}{{/isBodyParam}}{{#isBodyParam}}{{^reactive}}{{>optionalDataType}}{{/reactive}}{{#reactive}}{{^isArray}}Mono<{{{dataType}}}>{{/isArray}}{{#isArray}}Flux<{{{baseType}}}>{{/isArray}}{{/reactive}}{{/isBodyParam}}{{/isFile}}{{#isFile}}{{#reactive}}Flux<Part>{{/reactive}}{{^reactive}}MultipartFile{{/reactive}}{{/isFile}} {{paramName}}{{^-last}}, {{/-last}}{{/allParams}}{{#reactive}}{{#hasParams}}, {{/hasParams}}{{#springFoxDocumentationProvider}}@ApiIgnore{{/springFoxDocumentationProvider}} final ServerWebExchange exchange{{/reactive}}{{#vendorExtensions.x-spring-paginated}}{{#hasParams}}, {{/hasParams}}{{^hasParams}}{{#reactive}}, {{/reactive}}{{/hasParams}}{{#springFoxDocumentationProvider}}@ApiIgnore{{/springFoxDocumentationProvider}}final Pageable pageable{{/vendorExtensions.x-spring-paginated}}){{#unhandledException}} throws Exception{{/unhandledException}} {
{{/delegate-method}}
{{^isDelegate}}
{{>methodBody}}
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Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@ public interface {{classname}}Delegate {
{{#isDeprecated}}
@Deprecated
{{/isDeprecated}}
{{#jdk8-default-interface}}default {{/jdk8-default-interface}}{{>responseType}} {{operationId}}({{#allParams}}{{^isFile}}{{^isBodyParam}}{{>optionalDataType}}{{/isBodyParam}}{{#isBodyParam}}{{^reactive}}{{{dataType}}}{{/reactive}}{{#reactive}}{{^isArray}}Mono<{{{dataType}}}>{{/isArray}}{{#isArray}}Flux<{{{baseType}}}>{{/isArray}}{{/reactive}}{{/isBodyParam}}{{/isFile}}{{#isFile}}{{#isArray}}List<{{/isArray}}{{#reactive}}Flux<Part>{{/reactive}}{{^reactive}}MultipartFile{{/reactive}}{{#isArray}}>{{/isArray}}{{/isFile}} {{paramName}}{{^-last}},
{{#jdk8-default-interface}}default {{/jdk8-default-interface}}{{>responseType}} {{operationId}}({{#allParams}}{{^isFile}}{{^isBodyParam}}{{>optionalDataType}}{{/isBodyParam}}{{#isBodyParam}}{{^reactive}}{{>optionalDataType}}{{/reactive}}{{#reactive}}{{^isArray}}Mono<{{{dataType}}}>{{/isArray}}{{#isArray}}Flux<{{{baseType}}}>{{/isArray}}{{/reactive}}{{/isBodyParam}}{{/isFile}}{{#isFile}}{{#isArray}}List<{{/isArray}}{{#reactive}}Flux<Part>{{/reactive}}{{^reactive}}MultipartFile{{/reactive}}{{#isArray}}>{{/isArray}}{{/isFile}} {{paramName}}{{^-last}},
{{/-last}}{{/allParams}}{{#reactive}}{{#hasParams}},
{{/hasParams}}ServerWebExchange exchange{{/reactive}}{{#vendorExtensions.x-spring-paginated}}{{#hasParams}}, {{/hasParams}}{{^hasParams}}{{#reactive}}, {{/reactive}}{{/hasParams}}final Pageable pageable{{/vendorExtensions.x-spring-paginated}}){{#unhandledException}} throws Exception{{/unhandledException}}{{^jdk8-default-interface}};{{/jdk8-default-interface}}{{#jdk8-default-interface}} {
{{>methodBody}}
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Original file line number Diff line number Diff line change
Expand Up @@ -4663,4 +4663,29 @@ public void testCollectionTypesWithDefaults_issue_18102() throws IOException {
.fileDoesNotContains("private List<String> stringList = new ArrayList<>()")
.fileDoesNotContains("private Set<String> stringSet = new LinkedHashSet<>()");
}

@Test
public void shouldGenerateOptionalParameterTypesWhenUsingOptionalAndDelegate_issue17768() throws IOException {
Map<String, Object> additionalProperties = new HashMap<>();
additionalProperties.put(SpringCodegen.USE_TAGS, "true");
additionalProperties.put(SpringCodegen.SKIP_DEFAULT_INTERFACE, "true");
additionalProperties.put(SpringCodegen.PERFORM_BEANVALIDATION, "true");
additionalProperties.put(SpringCodegen.SPRING_CONTROLLER, "true");
additionalProperties.put(CodegenConstants.SERIALIZATION_LIBRARY, "jackson");
additionalProperties.put(SpringCodegen.USE_OPTIONAL, "true");
additionalProperties.put(DELEGATE_PATTERN, "true");
Map<String, File> files = generateFromContract("src/test/resources/bugs/issue_17768.yaml", SPRING_BOOT, additionalProperties);
JavaFileAssert.assertThat(files.get("TestApiDelegate.java"))
.assertMethod("updatePost")
.hasParameter("updateRequest")
.withType("Optional<UpdateRequest>")
.toMethod()
.toFileAssert();
JavaFileAssert.assertThat(files.get("TestApi.java"))
.assertMethod("updatePost")
.hasParameter("updateRequest")
.withType("Optional<UpdateRequest>")
.toMethod()
.toFileAssert();
}
}
33 changes: 33 additions & 0 deletions modules/openapi-generator/src/test/resources/bugs/issue_17768.yaml
Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
openapi: 3.1.0
info:
version: 1.0.0
description: Specification to reproduce incorrect return for useOptional in Spring Delegate
title: OptionalRequestBodyDelegateTest Api
paths:
/update:
post:
tags:
- test
requestBody:
content:
application/json:
schema:
$ref: "#/components/schemas/updateRequest"
responses:
'200':
description: OK
content:
application/json:
schema:
type: boolean
components:
schemas:
updateRequest:
type: object
title: Update Request
properties:
id:
type: string
time:
type: integer
format: int64
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