CLOUDP-271997: request no body

tools/spectral/ipa/__tests__/deleteMethodNoRequestBody.test.js

@@ -0,0 +1,71 @@
+import testRule from './__helpers__/testRule';
+import { DiagnosticSeverity } from '@stoplight/types';
+
+testRule('xgen-IPA-108-delete-request-no-body', [
+  {
+    name: 'valid DELETE without body',
+    document: {
+      paths: {
+        '/resource/{id}': {
+          delete: {
+            responses: {
+              204: {},
+            },
+          },
+        },
+      },
+    },
+    errors: [],
+  },
+  {
+    name: 'invalid DELETE with body',
+    document: {
+      paths: {
+        '/resource/{id}': {
+          delete: {
+            requestBody: {
+              content: {
+                'application/vnd.atlas.2024-08-05+json': {
+                  schema: { type: 'object' },
+                },
+              },
+            },
+            responses: {
+              204: {},
+            },
+          },
+        },
+      },
+    },
+    errors: [
+      {
+        code: 'xgen-IPA-108-delete-request-no-body',
+        message: 'DELETE method should not have a request body. http://go/ipa/108',
+        path: ['paths', '/resource/{id}', 'delete'],
+        severity: DiagnosticSeverity.Warning,
+      },
+    ],
+  },
+  {
+    name: 'valid with exception',
+    document: {
+      paths: {
+        '/resource/{id}': {
+          delete: {
+            'x-xgen-IPA-exception': {
+              'xgen-IPA-108-delete-request-no-body': 'Bulk delete operation',
+            },
+            requestBody: {
+              content: {
+                'application/json': {
+                  schema: { type: 'object' },
+                },
+              },
+            },
+          },
+        },
+      },
+    },
+    errors: [],
+  },
+]);

tools/spectral/ipa/rulesets/IPA-108.yaml

@@ -26,7 +26,16 @@ rules:
     then:
       function: deleteMethod404Response
 
+  xgen-IPA-108-delete-request-no-body:
+    description: DELETE method must not have request body. http://go/ipa/108
+    message: '{{error}} http://go/ipa/108'
+    severity: warn
+    given: $.paths[*].delete
+    then:
+      function: deleteMethodNoRequestBody
+
 functions:
   - deleteMethodResponseShouldNotHaveSchema
   - deleteMethod204Response
+  - deleteMethodNoRequestBody
   - deleteMethod404Response

tools/spectral/ipa/rulesets/README.md

@@ -55,6 +55,7 @@ For rule definitions, see [IPA-108.yaml](https://github.com/mongodb/openapi/blob
 | xgen-IPA-108-delete-response-should-be-empty   | Delete method response should not have schema reference to object. http://go/ipa/108             | warn     |
 | xgen-IPA-108-delete-method-return-204-response | DELETE method must return 204 No Content. http://go/ipa/108                                      | warn     |
 | xgen-IPA-108-delete-include-404-response       | DELETE method must include 404 response and return it when resource not found. http://go/ipa/108 | warn     |
+| xgen-IPA-108-delete-request-no-body            | DELETE method must not have request body. http://go/ipa/108                                      | warn     |
 
 ### IPA-109
 

tools/spectral/ipa/rulesets/functions/deleteMethod204Response.js

@@ -12,12 +12,12 @@ const ERROR_MESSAGE = 'DELETE method should return 204 No Content status code.';
  * @param {object} context - The context object containing the path
  */
 export default (input, _, { path }) => {
-  const responses = input.responses;
   if (hasException(input, RULE_NAME)) {
     collectException(input, RULE_NAME, path);
     return;
   }
 
+  const responses = input.responses;
   if (!responses || !responses['204']) {
     return collectAndReturnViolation(path, RULE_NAME, ERROR_MESSAGE);
   }

tools/spectral/ipa/rulesets/functions/deleteMethod404Response.js

@@ -12,12 +12,12 @@ const ERROR_MESSAGE = 'DELETE method should include 404 status code for not foun
  * @param {object} context - The context object containing the path
  */
 export default (input, _, { path }) => {
-  const responses = input.responses;
   if (hasException(input, RULE_NAME)) {
     collectException(input, RULE_NAME, path);
     return;
   }
 
+  const responses = input.responses;
   if (!responses || !responses['404']) {
     return collectAndReturnViolation(path, RULE_NAME, ERROR_MESSAGE);
   }

tools/spectral/ipa/rulesets/functions/deleteMethodNoRequestBody.js

@@ -0,0 +1,25 @@
+import { collectAdoption, collectAndReturnViolation, collectException } from './utils/collectionUtils.js';
+import { hasException } from './utils/exceptions.js';
+
+const RULE_NAME = 'xgen-IPA-108-delete-request-no-body';
+const ERROR_MESSAGE = 'DELETE method should not have a request body.';
+
+/**
+ * Delete method should not have a request body
+ *
+ * @param {object} input - The delete operation object
+ * @param {object} _ - Unused
+ * @param {object} context - The context object containing the path
+ */
+export default (input, _, { path }) => {
+  if (hasException(input, RULE_NAME)) {
+    collectException(input, RULE_NAME, path);
+    return;
+  }
+
+  const requestBody = input.requestBody;
+  if (requestBody) {
+    return collectAndReturnViolation(path, RULE_NAME, ERROR_MESSAGE);
+  }
+  return collectAdoption(path, RULE_NAME);
+};