59 lines
1.8 KiB
JavaScript
59 lines
1.8 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* Tests for console.createInstance usage in workers.
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*
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* Also tests that the use of `maxLogLevelPref` logs an error, and log levels
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* fallback to the `maxLogLevel` option.
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*/
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"use strict";
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let { TestUtils } = ChromeUtils.importESModule(
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"resource://testing-common/TestUtils.sys.mjs"
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);
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add_task(async function () {
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let endConsoleListening = TestUtils.listenForConsoleMessages();
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let workerCompleteDeferred = Promise.withResolvers();
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const worker = new ChromeWorker("resource://test/worker.mjs");
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worker.onmessage = workerCompleteDeferred.resolve;
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worker.postMessage({});
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await workerCompleteDeferred.promise;
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let messages = await endConsoleListening();
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// Should log that we can't use `maxLogLevelPref`, and the warning message.
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// The info message should not be logged, as that's lower than the specified
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// `maxLogLevel` in the worker.
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Assert.equal(messages.length, 2, "Should have received two messages");
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// First message should be the error that `maxLogLevelPref` cannot be used.
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Assert.equal(messages[0].level, "error", "Should be an error message");
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Assert.equal(
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messages[0].prefix,
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"testPrefix",
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"Should have the correct prefix"
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);
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Assert.equal(
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messages[0].arguments[0],
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"Console.maxLogLevelPref is not supported within workers!",
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"Should have the correct message text"
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);
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// Second message should be the warning.
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Assert.equal(messages[1].level, "warn", "Should be a warning message");
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Assert.equal(
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messages[1].prefix,
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"testPrefix",
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"Should have the correct prefix"
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);
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Assert.equal(
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messages[1].arguments[0],
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"Test Warn",
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"Should have the correct message text"
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);
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});
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