2 files changed, 39 insertions, 3 deletions
diff --git a/pkg/util/filters.go b/pkg/util/filters.go
index 90daef402..43bf646f1 100644
--- a/pkg/util/filters.go
+++ b/pkg/util/filters.go
@@ -12,10 +12,10 @@ import (
 )
 
 // ComputeUntilTimestamp extracts until timestamp from filters
-func ComputeUntilTimestamp(filter string, filterValues []string) (time.Time, error) {
+func ComputeUntilTimestamp(filterValues []string) (time.Time, error) {
 	invalid := time.Time{}
 	if len(filterValues) != 1 {
-		return invalid, errors.Errorf("specify exactly one timestamp for %s", filter)
+		return invalid, errors.Errorf("specify exactly one timestamp for until")
 	}
 	ts, err := timetype.GetTimestamp(filterValues[0], time.Now())
 	if err != nil {
diff --git a/pkg/util/filters_test.go b/pkg/util/filters_test.go
index 4771f682b..47259013e 100644
--- a/pkg/util/filters_test.go
+++ b/pkg/util/filters_test.go
@@ -1,6 +1,8 @@
 package util
 
-import "testing"
+import (
+	"testing"
+)
 
 func TestMatchLabelFilters(t *testing.T) {
 	testLabels := map[string]string{
@@ -75,3 +77,37 @@ func TestMatchLabelFilters(t *testing.T) {
 		})
 	}
 }
+
+func TestComputeUntilTimestamp(t *testing.T) {
+	tests := []struct {
+		name    string
+		args    []string
+		wantErr bool
+	}{
+		{
+			name:    "Return error when more values in list",
+			args:    []string{"5h", "6s"},
+			wantErr: true,
+		},
+		{
+			name:    "Return error when invalid time",
+			args:    []string{"invalidTime"},
+			wantErr: true,
+		},
+		{
+			name:    "Do not return error when correct time format supplied",
+			args:    []string{"44m"},
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		tt := tt
+		t.Run(tt.name, func(t *testing.T) {
+			_, err := ComputeUntilTimestamp(tt.args)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("ComputeUntilTimestamp() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+		})
+	}
+}