'use strict';

// This tests that sync and async hooks can be mixed.

require('../common');

const { spawnSyncAndAssert } = require('../common/child_process');

const fixtures = require('../common/fixtures');

const app = fixtures.path('module-hooks', 'sync-and-async', 'app.js');

const testCases = [

// When mixing sync and async hooks, the sync ones always run first.

{ preload: ['sync-customize', 'async-customize'], stdout: 'customized by sync hook' },

{ preload: ['async-customize', 'sync-customize'], stdout: 'customized by sync hook' },

// It should still work when neither hook does any customization.

{ preload: ['sync-forward', 'async-forward'], stdout: 'Hello world' },

{ preload: ['async-forward', 'sync-forward'], stdout: 'Hello world' },

// It should work when only one hook is customizing.

{ preload: ['sync-customize', 'async-forward'], stdout: 'customized by sync hook' },

{ preload: ['async-customize', 'sync-forward'], stdout: 'customized by async hook' },

];

for (const { preload, stdout } of testCases) {

const importArgs = [];

for (const p of preload) {

importArgs.push('--import', fixtures.fileURL(`module-hooks/sync-and-async/${p}.js`));

}

spawnSyncAndAssert(process.execPath, [...importArgs, app], {

stdout,

trim: true,

});

}