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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /services/common/tests/unit/test_logmanager.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | services/common/tests/unit/test_logmanager.js | 321 |
1 files changed, 321 insertions, 0 deletions
diff --git a/services/common/tests/unit/test_logmanager.js b/services/common/tests/unit/test_logmanager.js new file mode 100644 index 0000000000..f7598a71ed --- /dev/null +++ b/services/common/tests/unit/test_logmanager.js @@ -0,0 +1,321 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +// NOTE: The sync test_errorhandler_* tests have quite good coverage for +// other aspects of this. + +const { LogManager } = ChromeUtils.importESModule( + "resource://services-common/logmanager.sys.mjs" +); +const { FileUtils } = ChromeUtils.importESModule( + "resource://gre/modules/FileUtils.sys.mjs" +); + +// Returns an array of [consoleAppender, dumpAppender, [fileAppenders]] for +// the specified log. Note that fileAppenders will usually have length=1 +function getAppenders(log) { + let capps = log.appenders.filter(app => app instanceof Log.ConsoleAppender); + equal(capps.length, 1, "should only have one console appender"); + let dapps = log.appenders.filter(app => app instanceof Log.DumpAppender); + equal(dapps.length, 1, "should only have one dump appender"); + let fapps = log.appenders.filter( + app => app instanceof LogManager.StorageStreamAppender + ); + return [capps[0], dapps[0], fapps]; +} + +// Test that the correct thing happens when no prefs exist for the log manager. +add_task(async function test_noPrefs() { + // tell the log manager to init with a pref branch that doesn't exist. + let lm = new LogManager("no-such-branch.", ["TestLog"], "test"); + + let log = Log.repository.getLogger("TestLog"); + let [capp, dapp, fapps] = getAppenders(log); + // The console appender gets "Fatal" while the "dump" appender gets "Error" levels + equal(capp.level, Log.Level.Fatal); + equal(dapp.level, Log.Level.Error); + // and the file (stream) appender gets Debug by default + equal(fapps.length, 1, "only 1 file appender"); + equal(fapps[0].level, Log.Level.Debug); + lm.finalize(); +}); + +// Test that changes to the prefs used by the log manager are updated dynamically. +add_task(async function test_PrefChanges() { + Services.prefs.setCharPref("log-manager.test.log.appender.console", "Trace"); + Services.prefs.setCharPref("log-manager.test.log.appender.dump", "Trace"); + Services.prefs.setCharPref( + "log-manager.test.log.appender.file.level", + "Trace" + ); + let lm = new LogManager("log-manager.test.", ["TestLog2"], "test"); + + let log = Log.repository.getLogger("TestLog2"); + let [capp, dapp, [fapp]] = getAppenders(log); + equal(capp.level, Log.Level.Trace); + equal(dapp.level, Log.Level.Trace); + equal(fapp.level, Log.Level.Trace); + // adjust the prefs and they should magically be reflected in the appenders. + Services.prefs.setCharPref("log-manager.test.log.appender.console", "Debug"); + Services.prefs.setCharPref("log-manager.test.log.appender.dump", "Debug"); + Services.prefs.setCharPref( + "log-manager.test.log.appender.file.level", + "Debug" + ); + equal(capp.level, Log.Level.Debug); + equal(dapp.level, Log.Level.Debug); + equal(fapp.level, Log.Level.Debug); + // and invalid values should cause them to fallback to their defaults. + Services.prefs.setCharPref("log-manager.test.log.appender.console", "xxx"); + Services.prefs.setCharPref("log-manager.test.log.appender.dump", "xxx"); + Services.prefs.setCharPref("log-manager.test.log.appender.file.level", "xxx"); + equal(capp.level, Log.Level.Fatal); + equal(dapp.level, Log.Level.Error); + equal(fapp.level, Log.Level.Debug); + lm.finalize(); +}); + +// Test that the same log used by multiple log managers does the right thing. +add_task(async function test_SharedLogs() { + // create the prefs for the first instance. + Services.prefs.setCharPref( + "log-manager-1.test.log.appender.console", + "Trace" + ); + Services.prefs.setCharPref("log-manager-1.test.log.appender.dump", "Trace"); + Services.prefs.setCharPref( + "log-manager-1.test.log.appender.file.level", + "Trace" + ); + let lm1 = new LogManager("log-manager-1.test.", ["TestLog3"], "test"); + + // and the second. + Services.prefs.setCharPref( + "log-manager-2.test.log.appender.console", + "Debug" + ); + Services.prefs.setCharPref("log-manager-2.test.log.appender.dump", "Debug"); + Services.prefs.setCharPref( + "log-manager-2.test.log.appender.file.level", + "Debug" + ); + let lm2 = new LogManager("log-manager-2.test.", ["TestLog3"], "test"); + + let log = Log.repository.getLogger("TestLog3"); + let [capp, dapp] = getAppenders(log); + + // console and dump appenders should be "trace" as it is more verbose than + // "debug" + equal(capp.level, Log.Level.Trace); + equal(dapp.level, Log.Level.Trace); + + // Set the prefs on the -1 branch to "Error" - it should then end up with + // "Debug" from the -2 branch. + Services.prefs.setCharPref( + "log-manager-1.test.log.appender.console", + "Error" + ); + Services.prefs.setCharPref("log-manager-1.test.log.appender.dump", "Error"); + Services.prefs.setCharPref( + "log-manager-1.test.log.appender.file.level", + "Error" + ); + + equal(capp.level, Log.Level.Debug); + equal(dapp.level, Log.Level.Debug); + + lm1.finalize(); + lm2.finalize(); +}); + +// A little helper to test what log files exist. We expect exactly zero (if +// prefix is null) or exactly one with the specified prefix. +function checkLogFile(prefix) { + let logsdir = FileUtils.getDir("ProfD", ["weave", "logs"], true); + let entries = logsdir.directoryEntries; + if (!prefix) { + // expecting no files. + ok(!entries.hasMoreElements()); + } else { + // expecting 1 file. + ok(entries.hasMoreElements()); + let logfile = entries.getNext().QueryInterface(Ci.nsIFile); + equal(logfile.leafName.slice(-4), ".txt"); + ok(logfile.leafName.startsWith(prefix + "-test-"), logfile.leafName); + // and remove it ready for the next check. + logfile.remove(false); + } +} + +// Test that we correctly write error logs by default +add_task(async function test_logFileErrorDefault() { + let lm = new LogManager("log-manager.test.", ["TestLog2"], "test"); + + let log = Log.repository.getLogger("TestLog2"); + log.error("an error message"); + await lm.resetFileLog(lm.REASON_ERROR); + // One error log file exists. + checkLogFile("error"); + + lm.finalize(); +}); + +// Test that we correctly write success logs. +add_task(async function test_logFileSuccess() { + Services.prefs.setBoolPref( + "log-manager.test.log.appender.file.logOnError", + false + ); + Services.prefs.setBoolPref( + "log-manager.test.log.appender.file.logOnSuccess", + false + ); + + let lm = new LogManager("log-manager.test.", ["TestLog2"], "test"); + + let log = Log.repository.getLogger("TestLog2"); + log.info("an info message"); + await lm.resetFileLog(); + // Zero log files exist. + checkLogFile(null); + + // Reset logOnSuccess and do it again - log should appear. + Services.prefs.setBoolPref( + "log-manager.test.log.appender.file.logOnSuccess", + true + ); + log.info("an info message"); + await lm.resetFileLog(); + + checkLogFile("success"); + + // Now test with no "reason" specified and no "error" record. + log.info("an info message"); + await lm.resetFileLog(); + // should get a "success" entry. + checkLogFile("success"); + + // With no "reason" and an error record - should get no success log. + log.error("an error message"); + await lm.resetFileLog(); + // should get no entry + checkLogFile(null); + + // And finally now with no error, to ensure that the fact we had an error + // previously doesn't persist after the .resetFileLog call. + log.info("an info message"); + await lm.resetFileLog(); + checkLogFile("success"); + + lm.finalize(); +}); + +// Test that we correctly write error logs. +add_task(async function test_logFileError() { + Services.prefs.setBoolPref( + "log-manager.test.log.appender.file.logOnError", + false + ); + Services.prefs.setBoolPref( + "log-manager.test.log.appender.file.logOnSuccess", + false + ); + + let lm = new LogManager("log-manager.test.", ["TestLog2"], "test"); + + let log = Log.repository.getLogger("TestLog2"); + log.info("an info message"); + let reason = await lm.resetFileLog(); + Assert.equal(reason, null, "null returned when no file created."); + // Zero log files exist. + checkLogFile(null); + + // Reset logOnSuccess - success logs should appear if no error records. + Services.prefs.setBoolPref( + "log-manager.test.log.appender.file.logOnSuccess", + true + ); + log.info("an info message"); + reason = await lm.resetFileLog(); + Assert.equal(reason, lm.SUCCESS_LOG_WRITTEN); + checkLogFile("success"); + + // Set logOnError and unset logOnSuccess - error logs should appear. + Services.prefs.setBoolPref( + "log-manager.test.log.appender.file.logOnSuccess", + false + ); + Services.prefs.setBoolPref( + "log-manager.test.log.appender.file.logOnError", + true + ); + log.error("an error message"); + reason = await lm.resetFileLog(); + Assert.equal(reason, lm.ERROR_LOG_WRITTEN); + checkLogFile("error"); + + // Now test with no "error" record. + log.info("an info message"); + reason = await lm.resetFileLog(); + // should get no file + Assert.equal(reason, null); + checkLogFile(null); + + // With an error record we should get an error log. + log.error("an error message"); + reason = await lm.resetFileLog(); + // should get en error log + Assert.equal(reason, lm.ERROR_LOG_WRITTEN); + checkLogFile("error"); + + // And finally now with success, to ensure that the fact we had an error + // previously doesn't persist after the .resetFileLog call. + log.info("an info message"); + await lm.resetFileLog(); + checkLogFile(null); + + lm.finalize(); +}); + +function countLogFiles() { + let logsdir = FileUtils.getDir("ProfD", ["weave", "logs"], true); + let count = 0; + for (let entry of logsdir.directoryEntries) { + void entry; + count += 1; + } + return count; +} + +// Test that removeAllLogs removes all log files. +add_task(async function test_logFileError() { + Services.prefs.setBoolPref( + "log-manager.test.log.appender.file.logOnError", + true + ); + Services.prefs.setBoolPref( + "log-manager.test.log.appender.file.logOnSuccess", + true + ); + + let lm = new LogManager("log-manager.test.", ["TestLog2"], "test"); + + let log = Log.repository.getLogger("TestLog2"); + log.info("an info message"); + let reason = await lm.resetFileLog(); + Assert.equal(reason, lm.SUCCESS_LOG_WRITTEN, "success log was written."); + + log.error("an error message"); + reason = await lm.resetFileLog(); + Assert.equal(reason, lm.ERROR_LOG_WRITTEN); + + Assert.equal(countLogFiles(), 2, "expect 2 log files"); + await lm.removeAllLogs(); + Assert.equal( + countLogFiles(), + 0, + "should be no log files after removing them" + ); + + lm.finalize(); +}); |