refine browser testing

config/jest-puppeteer.env.js

@@ -1,5 +1,5 @@
 const PuppeteerEnvironment = require('jest-environment-puppeteer');
-const pti = require('puppeteer-to-istanbul');
+// const pti = require('puppeteer-to-istanbul');
 const { setupRollupTest, cleanupRollupTest } = require('./jest-puppeteer.rollup.js');
 
 class PuppeteerRollupEnvironment extends PuppeteerEnvironment {
@@ -22,9 +22,9 @@ class PuppeteerRollupEnvironment extends PuppeteerEnvironment {
 
   async teardown() {
     // coverage
-    const { page } = this.global;
-    const [jsCoverage, cssCoverage] = await Promise.all([page.coverage.stopJSCoverage(), page.coverage.stopCSSCoverage()]);
-    pti.write([...jsCoverage, ...cssCoverage], { includeHostname: true, storagePath: './.pptr' });
+    // const { page } = this.global;
+    // const [jsCoverage, cssCoverage] = await Promise.all([page.coverage.stopJSCoverage(), page.coverage.stopCSSCoverage()]);
+    // pti.write([...jsCoverage, ...cssCoverage], { includeHostname: true, storagePath: './.pptr' });
 
     // cleanup
     cleanupRollupTest(this.ctx.testPath, this.cfg.cache);

config/jest-puppeteer.rollup.js

@@ -87,20 +87,6 @@ const genHtmlTemplateFunc = (content) => ({ attributes, files, meta, publicPath,
     ${content || ''}
     ${scripts}
     <div id="testResult"></div>
-    <script>
-      var testResultElm = document.getElementById('testResult');
-      window.setTestResult = function(result) {
-        if (typeof result === 'boolean') {
-          testResultElm.setAttribute('class', result ? 'passed' : 'failed');
-        }
-        else {
-          testResultElm.removeAttribute('class');
-        }
-      };
-      window.testPassed = function() {
-        return testResultElm.getAttribute('class') === 'passed';
-      }
-    </script>
   </body>
 </html>`;
 };