Optimize test scripts

wasm/tests/config.js

+module.exports = {
+  TIMEOUT: 30000,
+};

data @ 96cca2e2

-Subproject commit e5e817520bcba4b56b394989ba3d136d9f110b1c
+Subproject commit 96cca2e2666bd1a82c9bc46b95e50e195f438c23

wasm/tests/transcode-mp4.test.js

+const fs = require('fs');
+const path = require('path');
+const { TIMEOUT } = require('./config');
+const { runFFmpeg } = require('./utils');
+const aviFilePath = path.join(__dirname, 'data', 'video-1s.avi');
+const MP4_SIZE = 38372;
+let aviData = null;
+
+beforeAll(async () => {
+  aviData = Uint8Array.from(fs.readFileSync(aviFilePath));
+});
+
+test('transcode avi to x264 mp4', async () => {
+  const Core = await runFFmpeg('video.avi', aviData, ['-i', 'video.avi', 'video.mp4']);
+  const fileSize = Core.FS.readFile('video.mp4').length;
+  Core.FS.unlink('video.mp4');
+  expect(fileSize).toBe(MP4_SIZE);
+}, TIMEOUT);
+
+test('transcode avi to x264 mp4 twice', async () => {
+  for (let i = 0 ; i < 2; i++) {
+    const Core = await runFFmpeg('video.avi', aviData, ['-i', 'video.avi', 'video.mp4']);
+    const fileSize = Core.FS.readFile('video.mp4').length;
+    Core.FS.unlink('video.mp4');
+    expect(fileSize).toBe(MP4_SIZE);
+  }
+}, TIMEOUT);

wasm/tests/transcode.test.js → wasm/tests/transcode-webm.test.js

 const fs = require('fs');
 const path = require('path');
+const { TIMEOUT } = require('./config');
 const { runFFmpeg } = require('./utils');
-const aviFilePath = path.join(__dirname, 'data', 'video-3s.avi');
-const TIMEOUT = 120000;
-const MP4_SIZE = 98326;
-const WEBM_SIZE = 114591;
+const aviFilePath = path.join(__dirname, 'data', 'video-1s.avi');
+const WEBM_SIZE = 41878;
 let aviData = null;
 
 beforeAll(async () => {
   aviData = Uint8Array.from(fs.readFileSync(aviFilePath));
 });
 
-test('transcode avi to x264 mp4', async () => {
-  const Core = await runFFmpeg('video.avi', aviData, ['-i', 'video.avi', 'video.mp4']);
-  const fileSize = Core.FS.readFile('video.mp4').length;
-  Core.FS.unlink('video.mp4');
-  expect(fileSize).toBe(MP4_SIZE);
-}, TIMEOUT);
-
-test('transcode avi to x264 mp4 twice', async () => {
-  for (let i = 0 ; i < 2; i++) {
-    const Core = await runFFmpeg('video.avi', aviData, ['-i', 'video.avi', 'video.mp4']);
-    const fileSize = Core.FS.readFile('video.mp4').length;
-    Core.FS.unlink('video.mp4');
-    expect(fileSize).toBe(MP4_SIZE);
-  }
-}, TIMEOUT);
-
 test('transcode avi to webm', async () => {
   const Core = await runFFmpeg('video.avi', aviData, ['-i', 'video.avi', '-row-mt', '1', 'video.webm']);
   const fileSize = Core.FS.readFile('video.webm').length;