Fix: add missing @SiZe validations when request body is a collection

Author: anastasiia-urupa

boat-scaffold/src/main/templates/boat-spring/beanValidationBodyParams.mustache

@@ -0,0 +1 @@
+{{^useOptional}}{{>beanValidationCore}}{{/useOptional}}{{#useOptional}}{{#required}}{{>beanValidationCore}}{{/required}}{{/useOptional}}

boat-scaffold/src/main/templates/boat-spring/bodyParams.mustache

@@ -1 +1 @@
-{{#isBodyParam}}{{>paramDoc}}{{#useBeanValidation}} @Valid{{/useBeanValidation}} @RequestBody{{^required}}(required = false){{/required}} {{^reactive}}{{{dataType}}}{{/reactive}}{{#reactive}}{{^isArray}}Mono<{{{dataType}}}>{{/isArray}}{{#isArray}}Flux<{{{baseType}}}>{{/isArray}}{{/reactive}} {{paramName}}{{#useBeanValidation}}{{#addBindingResult}}, BindingResult bindingResult{{/addBindingResult}}{{/useBeanValidation}}{{/isBodyParam}}
+{{#isBodyParam}}{{>paramDoc}}{{#useBeanValidation}} @Valid{{>beanValidationBodyParams}}{{/useBeanValidation}} @RequestBody{{^required}}(required = false){{/required}} {{^reactive}}{{{dataType}}}{{/reactive}}{{#reactive}}{{^isArray}}Mono<{{{dataType}}}>{{/isArray}}{{#isArray}}Flux<{{{baseType}}}>{{/isArray}}{{/reactive}} {{paramName}}{{#useBeanValidation}}{{#addBindingResult}}, BindingResult bindingResult{{/addBindingResult}}{{/useBeanValidation}}{{/isBodyParam}}

boat-scaffold/src/test/java/com/backbase/oss/codegen/java/BoatSpringCodeGenTests.java

@@ -22,6 +22,7 @@
 import com.github.javaparser.ast.body.MethodDeclaration;
 import com.github.javaparser.ast.body.Parameter;
 import com.github.javaparser.ast.body.VariableDeclarator;
+import com.github.javaparser.ast.expr.AnnotationExpr;
 import com.github.javaparser.ast.expr.Expression;
 import com.github.javaparser.ast.type.ClassOrInterfaceType;
 import com.github.javaparser.ast.type.Type;
@@ -216,6 +217,15 @@ void shouldGenerateValidations(boolean useLombok, boolean bigDecimalsAsStrings)
         assertHasCollectionParamWithType(getPaymentsMethod, "status", "List", "String");
         assertHasCollectionParamWithType(getPaymentsMethod, "headerParams", "List", "String");
 
+        MethodDeclaration createPaymentsMethod = StaticJavaParser.parse(paymentsApiFile)
+            .findAll(MethodDeclaration.class)
+            .stream()
+            .filter(it -> "createPayments".equals(it.getName().toString()))
+            .findFirst().orElseThrow();
+        AnnotationExpr sizeAnnotation = createPaymentsMethod.getParameterByName("multiLinePaymentRequest").orElseThrow()
+            .getAnnotationByName("Size").orElseThrow();
+        assertEquals("@Size(min = 1, max = 55)", sizeAnnotation.toString());
+
         File paymentRequestLine = files.stream().filter(file -> file.getName().equals("PaymentRequestLine.java"))
             .findFirst()
             .get();

boat-scaffold/src/test/resources/boat-spring/openapi.yaml

@@ -100,6 +100,8 @@ paths:
           application/json:
             schema:
               type: array
+              maxItems: 55
+              minItems: 1
               items:
                 $ref: '#/components/schemas/MultiLinePaymentRequest'
       responses: