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Test Info: Warnings
- This test gets skipped with pattern: os == 'android'
- Manifest: dom/console/tests/xpcshell/xpcshell.toml
/* Any copyright is dedicated to the Public Domain.
/**
* Tests for console.createInstance usage in workers.
*
* Also tests that the use of `maxLogLevelPref` logs an error, and log levels
* fallback to the `maxLogLevel` option.
*/
"use strict";
let { TestUtils } = ChromeUtils.importESModule(
);
add_task(async function () {
let endConsoleListening = TestUtils.listenForConsoleMessages();
let workerCompleteDeferred = Promise.withResolvers();
worker.onmessage = workerCompleteDeferred.resolve;
worker.postMessage({});
await workerCompleteDeferred.promise;
let messages = await endConsoleListening();
// Should log that we can't use `maxLogLevelPref`, and the warning message.
// The info message should not be logged, as that's lower than the specified
// `maxLogLevel` in the worker.
Assert.equal(messages.length, 2, "Should have received two messages");
// First message should be the error that `maxLogLevelPref` cannot be used.
Assert.equal(messages[0].level, "error", "Should be an error message");
Assert.equal(
messages[0].prefix,
"testPrefix",
"Should have the correct prefix"
);
Assert.equal(
messages[0].arguments[0],
"Console.maxLogLevelPref is not supported within workers!",
"Should have the correct message text"
);
// Second message should be the warning.
Assert.equal(messages[1].level, "warn", "Should be a warning message");
Assert.equal(
messages[1].prefix,
"testPrefix",
"Should have the correct prefix"
);
Assert.equal(
messages[1].arguments[0],
"Test Warn",
"Should have the correct message text"
);
});