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DEV: Handle occasional 'No inspectable targets' error in run-qunit

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This is to work around https://github.com/GoogleChrome/chrome-launcher/issues/145
This commit is contained in:
David Taylor 2019-12-12 13:24:58 +00:00
parent 4c9ca24ccf
commit 43ca1bb132
1 changed files with 20 additions and 1 deletions
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21
test/run-qunit.js
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@ -54,7 +54,26 @@ async function runAllTests() {
}
let chrome = await launchChrome();
let protocol = await CDP({ port: chrome.port });
let protocol = null;
let connectAttempts = 0;
while (!protocol) {
// Workaround for intermittent CI error caused by
// https://github.com/GoogleChrome/chrome-launcher/issues/145
try {
protocol = await CDP({ port: chrome.port });
} catch (e) {
if (e === "No inspectable targets" && connectAttempts < 50) {
connectAttempts++;
console.log(
"Unable to establish connection to chrome target - trying again..."
);
await new Promise(resolve => setTimeout(resolve, 100));
} else {
throw e;
}
}
}
const { Inspector, Page, Runtime } = protocol;