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index.test.ts
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index.test.ts
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import { createNext, FileRef } from 'e2e-utils'
import { NextInstance } from 'test/lib/next-modes/base'
import { renderViaHTTP } from 'next-test-utils'
import { FormData, fetch } from '@edge-runtime/primitives'
import path from 'path'
async function serialize(response: Response) {
return {
text: await response.text(),
headers: Object.fromEntries(response.headers),
status: response.status,
}
}
describe('Edge can read request body', () => {
let next: NextInstance
beforeAll(async () => {
next = await createNext({
files: new FileRef(path.resolve(__dirname, './app')),
dependencies: {},
})
})
afterAll(() => next.destroy())
it('renders the static page', async () => {
const html = await renderViaHTTP(next.url, '/api/nothing')
expect(html).toContain('ok')
})
describe('middleware', () => {
it('reads a JSON body', async () => {
const response = await fetch(
`${next.url}/api/nothing?middleware-handler=json`,
{
method: 'POST',
body: JSON.stringify({ hello: 'world' }),
}
)
expect(await serialize(response)).toMatchObject({
text: expect.stringContaining('ok'),
status: 200,
headers: {
'x-req-type': 'json',
'x-serialized': '{"hello":"world"}',
},
})
})
it('reads a text body', async () => {
const response = await fetch(
`${next.url}/api/nothing?middleware-handler=text`,
{
method: 'POST',
body: JSON.stringify({ hello: 'world' }),
}
)
expect(await serialize(response)).toMatchObject({
text: expect.stringContaining('ok'),
status: 200,
headers: {
'x-req-type': 'text',
'x-serialized': '{"hello":"world"}',
},
})
})
it('reads an URL encoded form data', async () => {
const response = await fetch(
`${next.url}/api/nothing?middleware-handler=formData`,
{
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
},
body: new URLSearchParams({ hello: 'world' }).toString(),
}
)
expect(await serialize(response)).toMatchObject({
text: expect.stringContaining('ok'),
status: 200,
headers: {
'x-req-type': 'formData',
'x-serialized': '{"hello":"world"}',
},
})
})
it('reads a multipart form data', async () => {
const formData = new FormData()
formData.set('hello', 'world')
const response = await fetch(
`${next.url}/api/nothing?middleware-handler=formData`,
{
method: 'POST',
body: formData,
}
)
expect(await serialize(response)).toMatchObject({
text: expect.stringContaining('ok'),
status: 200,
headers: {
'x-req-type': 'formData',
'x-serialized': '{"hello":"world"}',
},
})
})
})
})