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Test for 422 HTTP Error #1468

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Test for 422 HTTP Error #1468

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e1ae4e9
Added test
shevchenkonik Nov 25, 2024
3491cc5
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shevchenkonik Nov 25, 2024
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20 changes: 20 additions & 0 deletions test/functional/express-error-handling.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,12 +2,15 @@ import express from 'express';
import { Server as HttpServer } from 'http';
import HttpStatusCodes from 'http-status-codes';
import { Get } from '../../src/decorator/Get';
import { Post } from '../../src/decorator/Post';
import { JsonController } from '../../src/decorator/JsonController';
import { Middleware } from '../../src/decorator/Middleware';
import { UseAfter } from '../../src/decorator/UseAfter';
import { BodyParam } from '../../src/decorator/BodyParam';
import { ExpressErrorMiddlewareInterface } from '../../src/driver/express/ExpressErrorMiddlewareInterface';
import { HttpError } from '../../src/http-error/HttpError';
import { NotFoundError } from '../../src/http-error/NotFoundError';
import { UnprocessableEntityError } from '../../src/http-error/UnprocessableEntityError';
import { createExpressServer, getMetadataArgsStorage } from '../../src/index';
import { axios } from '../utilities/axios';
import DoneCallback = jest.DoneCallback;
Expand Down Expand Up @@ -111,6 +114,11 @@ describe(``, () => {
stories(): never {
throw new ToJsonError(503, 'sorry, try it again later', 'impatient user');
}

@Post('/videos')
createVideo(@BodyParam('meta') meta: string): never {
throw new UnprocessableEntityError('Meta is an array of strings.');
}
}

expressServer = createExpressServer().listen(3001, done);
Expand Down Expand Up @@ -182,5 +190,17 @@ describe(``, () => {
expect(error.response.data.secretData).toBeUndefined();
}
});

it('should call global error handler middleware for validation params', async () => {
expect.assertions(3);

try {
await axios.post('/videos', { meta: 'new' });
} catch (error) {
expect(errorHandlerCalled).toBeTruthy();
expect(error.response.status).toEqual(HttpStatusCodes.UNPROCESSABLE_ENTITY);
expect(error.response.data.message).toEqual('Meta is an array of strings.');
}
});
});
});
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