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test: add tests for error-handler (#1056)
authored by
James Garbutt
and committed by
GitHub
5ab76de9
2273d3bb
+51
+1
package.json
+1
package.json
+3
pnpm-lock.yaml
+3
pnpm-lock.yaml
+47
test/unit/server/utils/error-handler.spec.ts
+47
test/unit/server/utils/error-handler.spec.ts
···
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import { describe, expect, it } from 'vitest'
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import { createError } from 'h3'
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import * as v from 'valibot'
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import { handleApiError } from '../../../../server/utils/error-handler'
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describe('handleApiError', () => {
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const fallback = { message: 'Something went wrong', statusCode: 500 }
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it('re-throws H3 errors as-is', () => {
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const h3Err = createError({ statusCode: 404, message: 'Not found' })
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expect(() => handleApiError(h3Err, fallback)).toThrow(h3Err)
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})
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it('throws a 404 with the first issue message for valibot errors', () => {
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const schema = v.object({ name: v.pipe(v.string(), v.minLength(1, 'Name is required')) })
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let valibotError: unknown
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try {
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v.parse(schema, { name: '' })
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} catch (e) {
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valibotError = e
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}
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expect(() => handleApiError(valibotError, fallback)).toThrow(
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expect.objectContaining({ statusCode: 404, message: 'Name is required' }),
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)
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})
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it('throws a fallback error with the given statusCode and message', () => {
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expect(() =>
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handleApiError(new Error('unexpected'), { message: 'Bad gateway', statusCode: 502 }),
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).toThrow(expect.objectContaining({ statusCode: 502, message: 'Bad gateway' }))
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})
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it('defaults fallback statusCode to 502 when not provided', () => {
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expect(() => handleApiError('some string error', { message: 'Upstream failed' })).toThrow(
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expect.objectContaining({ statusCode: 502, message: 'Upstream failed' }),
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)
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})
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it('uses the custom fallback statusCode when provided', () => {
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expect(() => handleApiError(null, { message: 'Service unavailable', statusCode: 503 })).toThrow(
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expect.objectContaining({ statusCode: 503, message: 'Service unavailable' }),
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)
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})
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})