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[next] Fix middleware order and add e2e test (#7847)

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Fix middleware order and add e2e test
This commit is contained in:
JJ Kasper
2022-05-22 11:25:56 -05:00
committed by GitHub
parent 5a7851a7f7
commit 3defd0b2fd
19 changed files with 157 additions and 111 deletions
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29
packages/next/test/integration/middleware.test.ts
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@@ -10,7 +10,12 @@ import runBuildLambda from '../../../../test/lib/run-build-lambda';
import { EdgeFunction, Files, streamToBuffer } from '@vercel/build-utils';
import { createHash } from 'crypto';
const SIMPLE_PROJECT = path.resolve(__dirname, 'middleware');
const SIMPLE_PROJECT = path.resolve(
__dirname,
'..',
'fixtures',
'00-middleware'
);
describe('Middleware simple project', () => {
const ctx: Context = {};
@@ -20,6 +25,28 @@ describe('Middleware simple project', () => {
ctx.buildResult = result.buildResult;
});
it('orders middleware route correctly', async () => {
const middlewareIndex = ctx.buildResult.routes.findIndex(item => {
return !!item.middlewarePath;
});
const redirectIndex = ctx.buildResult.routes.findIndex(item => {
return item.src && item.src.includes('redirect-me');
});
const beforeFilesIndex = ctx.buildResult.routes.findIndex(item => {
return item.src && item.src.includes('rewrite-before-files');
});
const handleFileSystemIndex = ctx.buildResult.routes.findIndex(item => {
return item.handle === 'filesystem';
});
expect(typeof middlewareIndex).toBe('number');
expect(typeof redirectIndex).toBe('number');
expect(typeof beforeFilesIndex).toBe('number');
expect(redirectIndex).toBeLessThan(middlewareIndex);
expect(redirectIndex).toBeLessThan(beforeFilesIndex);
expect(beforeFilesIndex).toBeLessThan(middlewareIndex);
expect(middlewareIndex).toBeLessThan(handleFileSystemIndex);
});
it('generates deterministic code', async () => {
const result = await runBuildLambda(SIMPLE_PROJECT);
const output = Object.entries(result.buildResult.output).filter(