66 lines
2.3 KiB
JavaScript
66 lines
2.3 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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/* Use console API to log via MOZ_LOG to stdout/file/profiler */
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// Use background task in order to control MOZ_LOG env variable passed to another gecko run
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const { BackgroundTasksTestUtils } = ChromeUtils.importESModule(
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"resource://testing-common/BackgroundTasksTestUtils.sys.mjs"
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);
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BackgroundTasksTestUtils.init(this);
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const do_backgroundtask = BackgroundTasksTestUtils.do_backgroundtask.bind(
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BackgroundTasksTestUtils
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);
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add_task(async function test_console_to_mozlog() {
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const lines = [];
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const promise = do_backgroundtask("console", {
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onStdoutLine: (line, _proc) => {
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lines.push(line);
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},
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extraEnv: {
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MOZ_LOG: "console:5,my-prefix:2,PageMessages:5",
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},
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});
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const exitCode = await promise;
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is(exitCode, 0);
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const pidLine = lines.find(line => line.includes("CONSOLE-PID"));
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ok(pidLine, "Found the line where the parent process PID is logged");
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const [, pid] = pidLine.split(":");
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ok(pid, "Got the pid out of the PID line");
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// Each MOZ_LOG / console api call starts with a description of the process and thread where it is logged
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const threadPrefix = `[Parent ${pid}: Main Thread]: `;
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const expectedLogs = [
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// MOZ_LOG=console:5
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`I/console log: "foo"`,
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`D/console debug: "bar"`,
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// MOZ_LOG=my-prefix:2
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// Bug 1923985: For now, the console API level isn't synchronized with MOZ_LOG one.
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// shouldLogLog should be false because of my-prefix set to level 2.
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`E/my-prefix error: ({shouldLogError:true, shouldLogLog:true})`,
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`W/my-prefix warn: "warning"`,
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// MOZ_LOG=PageMessages:5
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`I/PageMessages String message`,
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`E/PageMessages [JavaScript Error: "Error: Async exception" {file: "resource://testing-common/backgroundtasks/BackgroundTask_console.sys.mjs" line: 28}]`,
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];
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for (const expected of expectedLogs) {
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ok(
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lines.some(line => line.includes(`${threadPrefix}${expected}`)),
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`Found ${expected}`
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);
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}
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// The console.log call with my-prefix isn't logged because of log level set to "2" for my-prefix
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ok(
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!lines.some(line => line.includes("not-logged")),
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"Logs blocked by too verbose level aren't visible in stdout"
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);
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});
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