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fix: add empty value check in getRequestBodyExamples() #904

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Sep 13, 2024
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4 changes: 3 additions & 1 deletion packages/oas/src/operation/index.ts
Original file line number Diff line number Diff line change
Expand Up @@ -708,7 +708,9 @@ export class Operation {
*
*/
getRequestBodyExamples(): RequestBodyExamples {
if (this.requestBodyExamples) {
const isRequestExampleValueDefined = typeof this.requestBodyExamples?.[0]?.examples?.[0].value !== 'undefined';

if (this.requestBodyExamples && isRequestExampleValueDefined) {
return this.requestBodyExamples;
}

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34 changes: 34 additions & 0 deletions packages/oas/test/operation/lib/get-requestbody-examples.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -5,20 +5,54 @@ import cleanStringify from '../../__fixtures__/json-stringify-clean.js';

let operationExamples: Oas;
let petstore: Oas;
let webhooksOas: Oas;

beforeAll(async () => {
operationExamples = await import('../../__datasets__/operation-examples.json').then(r => r.default).then(Oas.init);
await operationExamples.dereference();

petstore = await import('@readme/oas-examples/3.0/json/petstore.json').then(r => r.default).then(Oas.init);
await petstore.dereference();

webhooksOas = await import('@readme/oas-examples/3.1/json/webhooks.json').then(r => r.default).then(Oas.init);
});

test('should return early if there is no request body', () => {
const operation = operationExamples.operation('/nothing', 'get');
expect(operation.getRequestBodyExamples()).toStrictEqual([]);
});

test('should re-intialize the request examples after the oas is dereferenced', async () => {
const webhookOperation = webhooksOas.operation('newPet', 'post', { isWebhook: true });

expect(webhookOperation.getRequestBodyExamples()).toStrictEqual([
{
mediaType: 'application/json',
examples: [
{
value: undefined,
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},
],
},
]);

await webhooksOas.dereference();
expect(webhookOperation.getRequestBodyExamples()).toStrictEqual([
{
mediaType: 'application/json',
examples: [
{
value: {
id: 0,
name: 'string',
tag: 'string',
},
},
],
},
]);
});

test('should support */* media types', () => {
const operation = operationExamples.operation('/wildcard-media-type', 'post');
expect(operation.getRequestBodyExamples()).toStrictEqual([
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