fix(logger): handle file log exception for log.Log (#5700)

* fix(logger): handle file log exception for log.Log

* simplify logger, enhance test

---------

Co-authored-by: Deluan Quintão <deluan@navidrome.org>

log/log.go

@@ -193,34 +193,39 @@ func IsGreaterOrEqualTo(level Level) bool {
 }
 
 func Fatal(args ...any) {
-	Log(LevelFatal, args...)
+	log(LevelFatal, args...)
 	os.Exit(1)
 }
 
 func Error(args ...any) {
-	Log(LevelError, args...)
+	log(LevelError, args...)
 }
 
 func Warn(args ...any) {
-	Log(LevelWarn, args...)
+	log(LevelWarn, args...)
 }
 
 func Info(args ...any) {
-	Log(LevelInfo, args...)
+	log(LevelInfo, args...)
 }
 
 func Debug(args ...any) {
-	Log(LevelDebug, args...)
+	log(LevelDebug, args...)
 }
 
 func Trace(args ...any) {
-	Log(LevelTrace, args...)
+	log(LevelTrace, args...)
 }
 
 func Log(level Level, args ...any) {
+	log(level, args...)
+}
+
+func log(level Level, args ...any) {
 	if !shouldLog(level, 3) {
 		return
 	}
+
 	logger, msg := parseArgs(args)
 	logger.Log(logrus.Level(level), msg)
 }

log/log_test.go

@@ -135,18 +135,32 @@ var _ = Describe("Logger", func() {
 	})
 
 	Describe("LogLevels", func() {
-		It("logs at specific levels", func() {
+		BeforeEach(func() {
-			SetLevel(LevelError)
+			SetLevel(LevelFatal)
-			Debug("message 1")
+			SetLogLevels(nil)
+		})
+
+		DescribeTable("logs at specific levels", func(logger func(...any), level Level) {
+			logger("message 1")
 			Expect(hook.LastEntry()).To(BeNil())
 
-			SetLogLevels(map[string]string{
+			Log(level, "message 1.5")
-				"log/log_test": "debug",
+			Expect(hook.LastEntry()).To(BeNil())
-			})
 
-			Debug("message 2")
+			SetLogLevels(map[string]string{"log/log_test": "trace"})
+
+			logger("message 2")
 			Expect(hook.LastEntry().Message).To(Equal("message 2"))
-		})
+
+			Log(level, "message 2.5")
+			Expect(hook.LastEntry().Message).To(Equal("message 2.5"))
+		},
+			Entry("Error", Error, LevelError),
+			Entry("Warn", Warn, LevelWarn),
+			Entry("Info", Info, LevelInfo),
+			Entry("Debug", Debug, LevelDebug),
+			Entry("Trace", Trace, LevelTrace),
+		)
 	})
 
 	Describe("IsGreaterOrEqualTo", func() {