SeverityVar impl fmt.Stringer

Author: MrAlias

processors/minsev/severity.go

@@ -294,6 +294,9 @@ type SeverityVar struct {
 	val atomic.Int64
 }
 
+// Ensure Severity implements fmt.Stringer.
+var _ fmt.Stringer = (*SeverityVar)(nil)
+
 // Severity returns v's severity.
 func (v *SeverityVar) Severity() log.Severity {
 	return Severity(int(v.val.Load())).Severity()
@@ -304,6 +307,11 @@ func (v *SeverityVar) Set(l Severity) {
 	v.val.Store(int64(l))
 }
 
+// String returns a string representation of the SeverityVar.
+func (v *SeverityVar) String() string {
+	return fmt.Sprintf("SeverityVar(%s)", Severity(int(v.val.Load())).String())
+}
+
 // A Severitier provides a [log.Severity] value.
 type Severitier interface {
 	Severity() log.Severity

processors/minsev/severity_test.go

@@ -250,3 +250,15 @@ func TestSeverityAppendText(t *testing.T) {
 		})
 	}
 }
+
+func TestSeverityVarString(t *testing.T) {
+	for _, test := range validEncodingTests {
+		t.Run(test.Name, func(t *testing.T) {
+			var sev SeverityVar
+			sev.Set(test.Severity)
+
+			want := "SeverityVar(" + test.Text + ")"
+			assert.Equal(t, want, sev.String())
+		})
+	}
+}