Add some tests.

gpbckpconfig/utils_db_test.go

@@ -45,19 +45,27 @@ func TestGetBackupNameQuery(t *testing.T) {
 
 func TestGetBackupDependenciesQuery(t *testing.T) {
 	tests := []struct {
-		name  string
-		value string
-		want  string
+		name     string
+		value    string
+		function func(string) string
+		want     string
 	}{
 		{
-			name:  "Test valid result",
-			value: "TestBackup",
-			want:  `SELECT timestamp FROM restore_plans WHERE timestamp != 'TestBackup' AND restore_plan_timestamp = 'TestBackup' ORDER BY timestamp DESC;`,
+			name:     "Test getBackupDependenciesQuery",
+			value:    "TestBackup",
+			function: getBackupDependenciesQuery,
+			want:     `SELECT timestamp FROM restore_plans WHERE timestamp != 'TestBackup' AND restore_plan_timestamp = 'TestBackup' ORDER BY timestamp DESC;`,
+		},
+		{
+			name:     "Test getBackupNameBeforeTimestampQuery",
+			value:    "20240101120000",
+			function: getBackupNameBeforeTimestampQuery,
+			want:     `SELECT timestamp FROM backups WHERE timestamp < '20240101120000' AND status != 'Failure' AND date_deleted IN ('', 'Plugin Backup Delete Failed', 'Local Delete Failed') ORDER BY timestamp DESC;`,
 		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			if got := getBackupDependenciesQuery(tt.value); got != tt.want {
+			if got := tt.function(tt.value); got != tt.want {
 				t.Errorf("getBackupDependenciesQuery(%v):\n%v\nwant:\n%v", tt.value, got, tt.want)
 			}
 		})

gpbckpconfig/utils_test.go

@@ -1,6 +1,9 @@
 package gpbckpconfig
 
-import "testing"
+import (
+	"testing"
+	"time"
+)
 
 func TestCheckTimestamp(t *testing.T) {
 	tests := []struct {
@@ -208,3 +211,21 @@ func TestBackupPluginCustomReportPath(t *testing.T) {
 		})
 	}
 }
+
+func TestGetTimestampOlderThen(t *testing.T) {
+	// Call the function with a known input
+	input := uint(1)
+	got := GetTimestampOlderThen(input)
+
+	// Parse the returned timestamp
+	parsedTime, err := time.Parse(Layout, got)
+	if err != nil {
+		t.Errorf("Failed to parse timestamp: %v", err)
+	}
+
+	// Check if the returned timestamp is within the expected range
+	now := time.Now()
+	if !parsedTime.Before(now.Add(-time.Duration(input)*24*time.Hour)) || parsedTime.After(now) {
+		t.Errorf("Returned timestamp is not within the expected range")
+	}
+}