1 files changed, 30 insertions, 0 deletions
diff --git a/toolkit/components/normandy/test/browser/browser_LogManager.js b/toolkit/components/normandy/test/browser/browser_LogManager.js
new file mode 100644
index 0000000000..65f64c994b
--- /dev/null
+++ b/toolkit/components/normandy/test/browser/browser_LogManager.js
@@ -0,0 +1,30 @@
+"use strict";
+
+const { LogManager } = ChromeUtils.importESModule(
+  "resource://normandy/lib/LogManager.sys.mjs"
+);
+const { Log } = ChromeUtils.importESModule(
+  "resource://gre/modules/Log.sys.mjs"
+);
+
+add_task(async function () {
+  // Ensure that configuring the logger affects all generated loggers.
+  const firstLogger = LogManager.getLogger("first");
+  LogManager.configure(5);
+  const secondLogger = LogManager.getLogger("second");
+  is(firstLogger.level, 5, "First logger level inherited from root logger.");
+  is(secondLogger.level, 5, "Second logger level inherited from root logger.");
+
+  // Ensure that our loggers have at least one appender.
+  LogManager.configure(Log.Level.Warn);
+  const logger = LogManager.getLogger("test");
+  ok(!!logger.appenders.length, "Loggers have at least one appender.");
+
+  // Ensure our loggers log to the console.
+  await new Promise(resolve => {
+    SimpleTest.waitForExplicitFinish();
+    SimpleTest.monitorConsole(resolve, [{ message: /legend has it/ }]);
+    logger.warn("legend has it");
+    SimpleTest.endMonitorConsole();
+  });
+});