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grafana/apps/dashboard/pkg/migration/schemaversion/v36_test.go
T
Ivan Ortega Alba 59c2f15433 Dashboard V0->V1 Migration: Schema migration v36 (#100757) 
---------

Co-authored-by: Todd Treece <360020+toddtreece@users.noreply.github.com>
Co-authored-by: Haris Rozajac <haris.rozajac12@gmail.com>
Co-authored-by: Stephanie Hingtgen <stephanie.hingtgen@grafana.com>
2025-06-16 15:53:41 +02:00

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package schemaversion_test
import (
"testing"
"github.com/grafana/grafana/apps/dashboard/pkg/migration/schemaversion"
"github.com/grafana/grafana/apps/dashboard/pkg/migration/testutil"
)
func TestV36(t *testing.T) {
// Pass the mock provider to V36
migration := schemaversion.V36(testutil.GetTestProvider())
tests := []migrationTestCase{
{
name: "dashboard with no datasources",
input: map[string]interface{}{
"schemaVersion": 35,
},
expected: map[string]interface{}{
"schemaVersion": 36,
},
},
{
name: "panel with null datasource should get default datasource",
input: map[string]interface{}{
"schemaVersion": 35,
"panels": []interface{}{
map[string]interface{}{
"datasource": nil,
"targets": []interface{}{
map[string]interface{}{},
},
},
},
},
expected: map[string]interface{}{
"schemaVersion": 36,
"panels": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "prometheus",
"uid": "default-ds",
"apiVersion": "v1",
},
"targets": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "prometheus",
"uid": "default-ds",
"apiVersion": "v1",
},
},
},
},
},
},
},
{
name: "panel with mixed datasources should preserve target datasources",
input: map[string]interface{}{
"schemaVersion": 35,
"panels": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"uid": "-- Mixed --",
},
"targets": []interface{}{
map[string]interface{}{
"datasource": "Elasticsearch",
},
map[string]interface{}{
"datasource": "other-ds",
},
},
},
},
},
expected: map[string]interface{}{
"schemaVersion": 36,
"panels": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"uid": "-- Mixed --",
},
"targets": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "elasticsearch",
"uid": "other-ds",
"apiVersion": "v2",
},
},
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "elasticsearch",
"uid": "other-ds",
"apiVersion": "v2",
},
},
},
},
},
},
},
{
name: "panel with specific datasource should apply to targets without datasource",
input: map[string]interface{}{
"schemaVersion": 35,
"panels": []interface{}{
map[string]interface{}{
"datasource": "Default",
"targets": []interface{}{
map[string]interface{}{
"datasource": nil,
},
map[string]interface{}{
"datasource": map[string]interface{}{
"uid": nil,
},
},
},
},
},
},
expected: map[string]interface{}{
"schemaVersion": 36,
"panels": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "prometheus",
"uid": "default-ds",
"apiVersion": "v1",
},
"targets": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "prometheus",
"uid": "default-ds",
"apiVersion": "v1",
},
},
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "prometheus",
"uid": "default-ds",
"apiVersion": "v1",
},
},
},
},
},
},
},
{
name: "dashboard with annotations using default datasource",
input: map[string]interface{}{
"schemaVersion": 35,
"annotations": map[string]interface{}{
"list": []interface{}{
map[string]interface{}{
"datasource": "Default",
},
},
},
},
expected: map[string]interface{}{
"schemaVersion": 36,
"annotations": map[string]interface{}{
"list": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "prometheus",
"uid": "default-ds",
"apiVersion": "v1",
},
},
},
},
},
},
{
name: "dashboard with annotations using non-default datasource by UID",
input: map[string]interface{}{
"schemaVersion": 35,
"annotations": map[string]interface{}{
"list": []interface{}{
map[string]interface{}{
"datasource": "other-ds",
},
},
},
},
expected: map[string]interface{}{
"schemaVersion": 36,
"annotations": map[string]interface{}{
"list": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "elasticsearch",
"uid": "other-ds",
"apiVersion": "v2",
},
},
},
},
},
},
{
name: "dashboard with annotations using non-default datasource by name",
input: map[string]interface{}{
"schemaVersion": 35,
"annotations": map[string]interface{}{
"list": []interface{}{
map[string]interface{}{
"datasource": "Elasticsearch",
},
},
},
},
expected: map[string]interface{}{
"schemaVersion": 36,
"annotations": map[string]interface{}{
"list": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "elasticsearch",
"uid": "other-ds",
"apiVersion": "v2",
},
},
},
},
},
},
{
name: "dashboard with template variables using default datasource",
input: map[string]interface{}{
"schemaVersion": 35,
"templating": map[string]interface{}{
"list": []interface{}{
map[string]interface{}{
"type": "query",
"datasource": nil,
},
},
},
},
expected: map[string]interface{}{
"schemaVersion": 36,
"templating": map[string]interface{}{
"list": []interface{}{
map[string]interface{}{
"type": "query",
"datasource": map[string]interface{}{
"type": "prometheus",
"uid": "default-ds",
"apiVersion": "v1",
},
},
},
},
},
},
{
name: "dashboard with template variables using non-default datasource by UID",
input: map[string]interface{}{
"schemaVersion": 35,
"templating": map[string]interface{}{
"list": []interface{}{
map[string]interface{}{
"type": "query",
"datasource": "other-ds",
},
},
},
},
expected: map[string]interface{}{
"schemaVersion": 36,
"templating": map[string]interface{}{
"list": []interface{}{
map[string]interface{}{
"type": "query",
"datasource": map[string]interface{}{
"type": "elasticsearch",
"uid": "other-ds",
"apiVersion": "v2",
},
},
},
},
},
},
{
name: "dashboard with template variables using non-default datasource by name",
input: map[string]interface{}{
"schemaVersion": 35,
"templating": map[string]interface{}{
"list": []interface{}{
map[string]interface{}{
"type": "query",
"datasource": "Elasticsearch",
},
},
},
},
expected: map[string]interface{}{
"schemaVersion": 36,
"templating": map[string]interface{}{
"list": []interface{}{
map[string]interface{}{
"type": "query",
"datasource": map[string]interface{}{
"type": "elasticsearch",
"uid": "other-ds",
"apiVersion": "v2",
},
},
},
},
},
},
{
name: "dashboard with panels using default datasource",
input: map[string]interface{}{
"schemaVersion": 35,
"panels": []interface{}{
map[string]interface{}{
"datasource": "Default",
"targets": []interface{}{
map[string]interface{}{
"datasource": "Default",
},
},
},
},
},
expected: map[string]interface{}{
"schemaVersion": 36,
"panels": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "prometheus",
"uid": "default-ds",
"apiVersion": "v1",
},
"targets": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "prometheus",
"uid": "default-ds",
"apiVersion": "v1",
},
},
},
},
},
},
},
{
name: "dashboard with panels using non-default datasource by UID",
input: map[string]interface{}{
"schemaVersion": 35,
"panels": []interface{}{
map[string]interface{}{
"datasource": "other-ds",
"targets": []interface{}{
map[string]interface{}{
"datasource": "other-ds",
},
},
},
},
},
expected: map[string]interface{}{
"schemaVersion": 36,
"panels": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "elasticsearch",
"uid": "other-ds",
"apiVersion": "v2",
},
"targets": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "elasticsearch",
"uid": "other-ds",
"apiVersion": "v2",
},
},
},
},
},
},
},
{
name: "dashboard with panels using non-default datasource by name",
input: map[string]interface{}{
"schemaVersion": 35,
"panels": []interface{}{
map[string]interface{}{
"datasource": "Elasticsearch",
"targets": []interface{}{
map[string]interface{}{
"datasource": "Elasticsearch",
},
},
},
},
},
expected: map[string]interface{}{
"schemaVersion": 36,
"panels": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "elasticsearch",
"uid": "other-ds",
"apiVersion": "v2",
},
"targets": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "elasticsearch",
"uid": "other-ds",
"apiVersion": "v2",
},
},
},
},
},
},
},
{
name: "dashboard with mixed panel and target datasources",
input: map[string]interface{}{
"schemaVersion": 35,
"panels": []interface{}{
map[string]interface{}{
"datasource": "Default",
"targets": []interface{}{
map[string]interface{}{
"datasource": "Elasticsearch",
},
map[string]interface{}{
"datasource": "other-ds",
},
},
},
},
},
expected: map[string]interface{}{
"schemaVersion": 36,
"panels": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "prometheus",
"uid": "default-ds",
"apiVersion": "v1",
},
"targets": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "elasticsearch",
"uid": "other-ds",
"apiVersion": "v2",
},
},
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "elasticsearch",
"uid": "other-ds",
"apiVersion": "v2",
},
},
},
},
},
},
},
{
name: "panel with null datasource and expression queries should get default datasource",
input: map[string]interface{}{
"schemaVersion": 35,
"panels": []interface{}{
map[string]interface{}{
"datasource": nil,
"targets": []interface{}{
map[string]interface{}{
"refId": "A",
},
map[string]interface{}{
"refId": "B",
"datasource": map[string]interface{}{
"uid": "__expr__",
},
},
},
},
},
},
expected: map[string]interface{}{
"schemaVersion": 36,
"panels": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "prometheus",
"uid": "default-ds",
"apiVersion": "v1",
},
"targets": []interface{}{
map[string]interface{}{
"refId": "A",
"datasource": map[string]interface{}{
"type": "prometheus",
"uid": "default-ds",
"apiVersion": "v1",
},
},
map[string]interface{}{
"refId": "B",
"datasource": map[string]interface{}{
"uid": "__expr__",
},
},
},
},
},
},
},
{
name: "panel with null datasource should inherit from query datasource",
input: map[string]interface{}{
"schemaVersion": 35,
"panels": []interface{}{
map[string]interface{}{
"datasource": nil,
"targets": []interface{}{
map[string]interface{}{
"datasource": "Elasticsearch",
},
},
},
},
},
expected: map[string]interface{}{
"schemaVersion": 36,
"panels": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "elasticsearch",
"uid": "other-ds",
"apiVersion": "v2",
},
"targets": []interface{}{
map[string]interface{}{
"datasource": map[string]interface{}{
"type": "elasticsearch",
"uid": "other-ds",
"apiVersion": "v2",
},
},
},
},
},
},
},
}
runMigrationTests(t, tests, migration)
}
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