grafana/apps/dashboard/pkg/migration/schemaversion/v24_test.go

86 lines
2.1 KiB
Go

package schemaversion
import (
"context"
"testing"
)
func TestV24TablePanelMigration(t *testing.T) {
tests := []struct {
name string
input map[string]interface{}
expected map[string]interface{}
description string
}{
{
name: "preserve_empty_display_name",
input: map[string]interface{}{
"type": "table",
"styles": []interface{}{
map[string]interface{}{
"alias": "",
},
},
},
expected: map[string]interface{}{
"type": "table",
"fieldConfig": map[string]interface{}{
"defaults": map[string]interface{}{
"displayName": "",
},
},
},
description: "Empty displayName values should be preserved when migrating from empty alias in table panel styles",
},
{
name: "do_not_add_empty_transformations",
input: map[string]interface{}{
"type": "table",
"title": "Test Table",
},
expected: map[string]interface{}{
"type": "table",
"title": "Test Table",
},
description: "V24 migration should not add empty transformations arrays to table panels",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
dashboard := map[string]interface{}{
"schemaVersion": 23,
"panels": []interface{}{tt.input},
}
err := V24(context.Background(), dashboard)
if err != nil {
t.Fatalf("V24 migration failed: %v", err)
}
if dashboard["schemaVersion"] != 24 {
t.Errorf("Expected schemaVersion to be 24, got %v", dashboard["schemaVersion"])
}
panels, ok := dashboard["panels"].([]interface{})
if !ok || len(panels) == 0 {
t.Fatalf("Expected panels array with at least one panel")
}
panel, ok := panels[0].(map[string]interface{})
if !ok {
t.Fatalf("Expected panel to be a map")
}
// Check that transformations array is not added if it wasn't in input
if _, hasTransformations := tt.input["transformations"]; !hasTransformations {
if _, exists := panel["transformations"]; exists {
t.Errorf("Empty transformations array should not be added")
}
}
t.Logf("✓ %s: %s", tt.name, tt.description)
})
}
}