Files
grafana/pkg/services/dashboardversion/dashverimpl/dashver_test.go
Igor Suleymanov 4161f3a5ca Support dashboard restore across API versions (#110694)
What

This commit refactors the logic to restore a dashboard from a version.
The logic is moved from the API handler to the dashboard versions service,
which now supports restoring dashboards of different API versions.

Why

To make sure that dashboard version restoration works with v2 dashboards
API, as well as future API versions.

Signed-off-by: Igor Suleymanov <igor.suleymanov@grafana.com>
2025-09-11 13:35:58 +03:00

824 lines
28 KiB
Go

package dashverimpl
import (
"context"
"errors"
"testing"
"time"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
apierrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/api/meta"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime/schema"
claims "github.com/grafana/authlib/types"
"github.com/grafana/grafana/apps/dashboard/pkg/apis/dashboard/v2alpha1"
"github.com/grafana/grafana/apps/dashboard/pkg/apis/dashboard/v2beta1"
"github.com/grafana/grafana/pkg/apimachinery/identity"
"github.com/grafana/grafana/pkg/apimachinery/utils"
"github.com/grafana/grafana/pkg/components/simplejson"
"github.com/grafana/grafana/pkg/infra/log"
"github.com/grafana/grafana/pkg/services/apiserver/client"
"github.com/grafana/grafana/pkg/services/dashboards"
dashver "github.com/grafana/grafana/pkg/services/dashboardversion"
"github.com/grafana/grafana/pkg/services/featuremgmt"
"github.com/grafana/grafana/pkg/services/user"
"github.com/grafana/grafana/pkg/setting"
)
// createMockRequester creates a mock StaticRequester for testing
func createMockRequester(orgID, userID int64) identity.Requester {
return &identity.StaticRequester{
Type: claims.TypeUser,
UserID: userID,
OrgID: orgID,
Login: "testuser",
Name: "Test User",
Email: "test@example.com",
}
}
func TestDashboardVersionService(t *testing.T) {
t.Run("Get dashboard versions", func(t *testing.T) {
dashboardService := dashboards.NewFakeDashboardService(t)
dashboardVersionService := Service{dashSvc: dashboardService, features: featuremgmt.WithFeatures()}
mockCli := new(client.MockK8sHandler)
dashboardVersionService.k8sclient = mockCli
dashboardVersionService.features = featuremgmt.WithFeatures()
dashboardService.On("GetDashboardUIDByID", mock.Anything, mock.AnythingOfType("*dashboards.GetDashboardRefByIDQuery")).Return(&dashboards.DashboardRef{UID: "uid"}, nil)
creationTimestamp := time.Now().Add(time.Hour * -24).UTC()
updatedTimestamp := time.Now().UTC().Truncate(time.Second)
dash := &unstructured.Unstructured{
Object: map[string]any{
"metadata": map[string]any{
"name": "uid",
"resourceVersion": "12",
"generation": int64(10),
"labels": map[string]any{
utils.LabelKeyDeprecatedInternalID: "42", // nolint:staticcheck
},
"annotations": map[string]any{
utils.AnnoKeyCreatedBy: "user:1",
},
},
"spec": map[string]any{
"hello": "world",
},
}}
dash.SetCreationTimestamp(v1.NewTime(creationTimestamp))
obj, err := utils.MetaAccessor(dash)
require.NoError(t, err)
obj.SetUpdatedTimestamp(&updatedTimestamp)
mockCli.On("GetUsersFromMeta", mock.Anything, []string{"user:1", ""}).Return(map[string]*user.User{"user:1": {ID: 1}}, nil)
mockCli.On("List", mock.Anything, int64(1), mock.Anything).Return(&unstructured.UnstructuredList{
Items: []unstructured.Unstructured{*dash}}, nil).Once()
res, err := dashboardVersionService.Get(context.Background(), &dashver.GetDashboardVersionQuery{
DashboardID: 42,
OrgID: 1,
Version: 10,
})
require.Nil(t, err)
require.Equal(t, res, &dashver.DashboardVersionDTO{
ID: 10,
Version: 10,
ParentVersion: 9,
DashboardID: 42,
DashboardUID: "uid",
CreatedBy: 1,
Created: updatedTimestamp,
Data: simplejson.NewFromAny(map[string]any{"uid": "uid", "version": int64(10), "hello": "world"}),
})
mockCli.On("GetUsersFromMeta", mock.Anything, []string{"user:1", "user:2"}).Return(map[string]*user.User{"user:1": {ID: 1}, "user:2": {ID: 2}}, nil)
mockCli.On("List", mock.Anything, int64(1), mock.Anything).Return(&unstructured.UnstructuredList{
Items: []unstructured.Unstructured{{
Object: map[string]any{
"metadata": map[string]any{
"name": "uid",
"resourceVersion": "11",
"generation": int64(11),
"labels": map[string]any{
utils.LabelKeyDeprecatedInternalID: "42", // nolint:staticcheck
},
"annotations": map[string]any{
utils.AnnoKeyCreatedBy: "user:1",
utils.AnnoKeyUpdatedBy: "user:2", // if updated by is set, that is the version creator
},
},
"spec": map[string]any{},
}}}}, nil).Once()
res, err = dashboardVersionService.Get(context.Background(), &dashver.GetDashboardVersionQuery{
DashboardID: 42,
OrgID: 1,
Version: 11,
})
require.Nil(t, err)
require.Equal(t, res, &dashver.DashboardVersionDTO{
ID: 11,
Version: 11,
ParentVersion: 10,
DashboardID: 42,
DashboardUID: "uid",
CreatedBy: 2,
Data: simplejson.NewFromAny(map[string]any{"uid": "uid", "version": int64(11)}),
})
})
t.Run("should dashboard not found error when k8s returns not found", func(t *testing.T) {
dashboardService := dashboards.NewFakeDashboardService(t)
dashboardVersionService := Service{dashSvc: dashboardService, features: featuremgmt.WithFeatures()}
mockCli := new(client.MockK8sHandler)
dashboardVersionService.k8sclient = mockCli
dashboardVersionService.features = featuremgmt.WithFeatures()
dashboardService.On("GetDashboardUIDByID", mock.Anything, mock.AnythingOfType("*dashboards.GetDashboardRefByIDQuery")).Return(&dashboards.DashboardRef{UID: "uid"}, nil)
mockCli.On("List", mock.Anything, int64(1), mock.Anything).Return(nil, apierrors.NewNotFound(schema.GroupResource{Group: "dashboards.dashboard.grafana.app", Resource: "dashboard"}, "uid"))
_, err := dashboardVersionService.Get(context.Background(), &dashver.GetDashboardVersionQuery{
DashboardID: 42,
OrgID: 1,
Version: 10,
})
require.ErrorIs(t, err, dashboards.ErrDashboardNotFound)
})
}
func TestDeleteExpiredVersions(t *testing.T) {
versionsToKeep := 5
cfg := setting.NewCfg()
cfg.DashboardVersionsToKeep = versionsToKeep
dashboardVersionStore := newDashboardVersionStoreFake()
dashboardService := dashboards.NewFakeDashboardService(t)
dashboardVersionService := Service{
cfg: cfg, store: dashboardVersionStore, dashSvc: dashboardService, features: featuremgmt.WithFeatures()}
t.Run("Don't delete anything if there are no expired versions", func(t *testing.T) {
err := dashboardVersionService.DeleteExpired(context.Background(), &dashver.DeleteExpiredVersionsCommand{DeletedRows: 4})
require.Nil(t, err)
})
t.Run("Clean up old dashboard versions successfully", func(t *testing.T) {
dashboardVersionStore.ExptectedDeletedVersions = 4
dashboardVersionStore.ExpectedVersions = []any{1, 2, 3, 4}
err := dashboardVersionService.DeleteExpired(context.Background(), &dashver.DeleteExpiredVersionsCommand{DeletedRows: 4})
require.Nil(t, err)
})
t.Run("Clean up old dashboard versions with error", func(t *testing.T) {
dashboardVersionStore.ExpectedError = errors.New("some error")
err := dashboardVersionService.DeleteExpired(context.Background(), &dashver.DeleteExpiredVersionsCommand{DeletedRows: 4})
require.NotNil(t, err)
})
}
func TestListDashboardVersions(t *testing.T) {
t.Run("List all versions for a given Dashboard ID through k8s", func(t *testing.T) {
dashboardService := dashboards.NewFakeDashboardService(t)
dashboardVersionService := Service{dashSvc: dashboardService, features: featuremgmt.WithFeatures()}
mockCli := new(client.MockK8sHandler)
dashboardVersionService.k8sclient = mockCli
dashboardVersionService.features = featuremgmt.WithFeatures()
dashboardService.On("GetDashboardUIDByID", mock.Anything,
mock.AnythingOfType("*dashboards.GetDashboardRefByIDQuery")).
Return(&dashboards.DashboardRef{UID: "uid"}, nil)
query := dashver.ListDashboardVersionsQuery{DashboardID: 42}
mockCli.On("GetUsersFromMeta", mock.Anything, mock.Anything).Return(map[string]*user.User{}, nil)
mockCli.On("List", mock.Anything, mock.Anything, mock.Anything).Return(&unstructured.UnstructuredList{
Items: []unstructured.Unstructured{{Object: map[string]any{
"metadata": map[string]any{
"name": "uid",
"resourceVersion": "12",
"generation": int64(5),
"labels": map[string]any{
utils.LabelKeyDeprecatedInternalID: "42", // nolint:staticcheck
},
},
"spec": map[string]any{},
}}}}, nil).Once()
res, err := dashboardVersionService.List(context.Background(), &query)
require.Nil(t, err)
require.Equal(t, 1, len(res.Versions))
require.EqualValues(t, &dashver.DashboardVersionResponse{
Versions: []*dashver.DashboardVersionDTO{{
ID: 5,
DashboardID: 42,
ParentVersion: 4,
Version: 5, // should take from spec
DashboardUID: "uid",
Data: simplejson.NewFromAny(map[string]any{"uid": "uid", "version": int64(5)}),
}}}, res)
})
t.Run("List returns correct continue token across multiple pages", func(t *testing.T) {
dashboardService := dashboards.NewFakeDashboardService(t)
dashboardVersionService := Service{dashSvc: dashboardService, features: featuremgmt.WithFeatures()}
mockCli := new(client.MockK8sHandler)
dashboardVersionService.k8sclient = mockCli
dashboardVersionService.features = featuremgmt.WithFeatures()
dashboardService.On("GetDashboardUIDByID", mock.Anything,
mock.AnythingOfType("*dashboards.GetDashboardRefByIDQuery")).
Return(&dashboards.DashboardRef{UID: "uid"}, nil)
query := dashver.ListDashboardVersionsQuery{DashboardID: 42, Limit: 3}
mockCli.On("GetUsersFromMeta", mock.Anything, mock.Anything).Return(map[string]*user.User{}, nil)
firstPage := &unstructured.UnstructuredList{
Items: []unstructured.Unstructured{
{Object: map[string]any{
"metadata": map[string]any{
"name": "uid",
"resourceVersion": "11",
"generation": int64(4),
"labels": map[string]any{
utils.LabelKeyDeprecatedInternalID: "42", // nolint:staticcheck
},
},
"spec": map[string]any{},
}},
{Object: map[string]any{
"metadata": map[string]any{
"name": "uid",
"resourceVersion": "12",
"generation": int64(5),
"labels": map[string]any{
utils.LabelKeyDeprecatedInternalID: "42", // nolint:staticcheck
},
},
"spec": map[string]any{},
}},
},
}
firstMeta, err := meta.ListAccessor(firstPage)
require.NoError(t, err)
firstMeta.SetContinue("t1")
secondPage := &unstructured.UnstructuredList{
Items: []unstructured.Unstructured{
{Object: map[string]any{
"metadata": map[string]any{
"name": "uid",
"resourceVersion": "13",
"generation": int64(6),
"labels": map[string]any{
utils.LabelKeyDeprecatedInternalID: "42", // nolint:staticcheck
},
},
"spec": map[string]any{},
}},
},
}
secondMeta, err := meta.ListAccessor(secondPage)
require.NoError(t, err)
secondMeta.SetContinue("") // No more pages
mockCli.On("List", mock.Anything, mock.Anything, mock.Anything).Return(firstPage, nil).Once()
mockCli.On("List", mock.Anything, mock.Anything, mock.Anything).Return(secondPage, nil).Once()
res, err := dashboardVersionService.List(context.Background(), &query)
require.Nil(t, err)
require.Equal(t, 3, len(res.Versions))
require.Equal(t, "t1", res.ContinueToken) // Implementation returns continue token from first page
mockCli.AssertNumberOfCalls(t, "List", 2)
})
t.Run("should return dashboard not found error when k8s client says not found", func(t *testing.T) {
dashboardService := dashboards.NewFakeDashboardService(t)
dashboardVersionService := Service{dashSvc: dashboardService, features: featuremgmt.WithFeatures()}
mockCli := new(client.MockK8sHandler)
dashboardVersionService.k8sclient = mockCli
dashboardVersionService.features = featuremgmt.WithFeatures()
dashboardService.On("GetDashboardUIDByID", mock.Anything,
mock.AnythingOfType("*dashboards.GetDashboardRefByIDQuery")).
Return(&dashboards.DashboardRef{UID: "uid"}, nil)
mockCli.On("List", mock.Anything, mock.Anything, mock.Anything).Return(nil, apierrors.NewNotFound(schema.GroupResource{Group: "dashboards.dashboard.grafana.app", Resource: "dashboard"}, "uid"))
query := dashver.ListDashboardVersionsQuery{DashboardID: 42}
_, err := dashboardVersionService.List(context.Background(), &query)
require.ErrorIs(t, dashboards.ErrDashboardNotFound, err)
})
}
func TestRestoreVersion(t *testing.T) {
t.Run("should use k8s restoration when feature toggles are enabled", func(t *testing.T) {
dashboardService := dashboards.NewFakeDashboardService(t)
features := featuremgmt.WithFeatures(featuremgmt.FlagKubernetesDashboards, featuremgmt.FlagDashboardNewLayouts)
dashboardVersionService := Service{
dashSvc: dashboardService,
features: features,
log: log.New("dashboard-version"),
}
mockCli := new(client.MockK8sHandler)
dashboardVersionService.k8sclient = mockCli
// Mock version data
versionObj := &unstructured.Unstructured{
Object: map[string]any{
"apiVersion": "dashboard.grafana.app/v2alpha1",
"metadata": map[string]any{
"name": "test-uid",
"generation": int64(3),
},
"spec": map[string]any{
"title": "Version 3 Dashboard",
"data": map[string]any{"panels": []any{}},
},
},
}
// Mock k8s client calls
currentObj := &unstructured.Unstructured{
Object: map[string]any{
"apiVersion": "dashboard.grafana.app/v2alpha1",
"metadata": map[string]any{
"name": "test-uid",
"generation": int64(5),
},
"spec": map[string]any{
"title": "Current Dashboard",
"data": map[string]any{"panels": []any{"panel2"}},
},
},
}
mockCli.On("Get", mock.Anything, "test-uid", int64(1), mock.Anything, mock.Anything).Return(currentObj, nil)
mockCli.On("List", mock.Anything, int64(1), mock.Anything).Return(&unstructured.UnstructuredList{
Items: []unstructured.Unstructured{*versionObj},
}, nil)
mockCli.On("Update", mock.Anything, mock.AnythingOfType("*unstructured.Unstructured"), int64(1), mock.Anything).Return(versionObj, nil)
// Mock conversion methods
dashboardService.On("UnstructuredToLegacyDashboard", mock.Anything, mock.AnythingOfType("*unstructured.Unstructured"), int64(1)).Return(&dashboards.Dashboard{
ID: 1,
UID: "test-uid",
Version: 6,
Data: simplejson.NewFromAny(map[string]any{"title": "Restored Dashboard"}),
}, nil)
cmd := &dashver.RestoreVersionCommand{
Requester: createMockRequester(1, 1),
DashboardUID: "test-uid",
Version: 3,
}
result, err := dashboardVersionService.RestoreVersion(context.Background(), cmd)
require.NoError(t, err)
require.NotNil(t, result)
require.Equal(t, "test-uid", result.UID)
require.Equal(t, 6, result.Version)
dashboardService.AssertExpectations(t)
mockCli.AssertExpectations(t)
})
t.Run("should use legacy restoration when k8s feature toggles are disabled", func(t *testing.T) {
dashboardService := dashboards.NewFakeDashboardService(t)
features := featuremgmt.WithFeatures() // No k8s features enabled
dashboardVersionService := Service{
dashSvc: dashboardService,
features: features,
log: log.New("dashboard-version"),
}
// Mock dashboard service calls
dashboardService.On("GetDashboard", mock.Anything, mock.AnythingOfType("*dashboards.GetDashboardQuery")).Return(&dashboards.Dashboard{
ID: 1,
UID: "test-uid",
Version: 5,
Data: simplejson.NewFromAny(map[string]any{"title": "Current Dashboard"}),
}, nil)
// Mock version data
versionObj := &unstructured.Unstructured{
Object: map[string]any{
"apiVersion": "dashboard.grafana.app/v2alpha1",
"metadata": map[string]any{
"name": "test-uid",
"generation": int64(3),
},
"spec": map[string]any{
"title": "Version 3 Dashboard",
"data": map[string]any{"panels": []any{}},
},
},
}
// Mock k8s client calls
mockCli := new(client.MockK8sHandler)
dashboardVersionService.k8sclient = mockCli
mockCli.On("List", mock.Anything, int64(1), mock.Anything).Return(&unstructured.UnstructuredList{
Items: []unstructured.Unstructured{*versionObj},
}, nil)
mockCli.On("GetUsersFromMeta", mock.Anything, mock.AnythingOfType("[]string")).Return(map[string]*user.User{}, nil)
// Mock legacy restoration - this would call the existing postDashboard logic
dashboardService.On("SaveDashboard", mock.Anything, mock.AnythingOfType("*dashboards.SaveDashboardDTO"), mock.AnythingOfType("bool")).Return(&dashboards.Dashboard{
ID: 1,
UID: "test-uid",
Version: 6,
Data: simplejson.NewFromAny(map[string]any{"title": "Legacy Restored Dashboard"}),
}, nil)
cmd := &dashver.RestoreVersionCommand{
Requester: createMockRequester(1, 1),
DashboardUID: "test-uid",
Version: 3,
}
result, err := dashboardVersionService.RestoreVersion(context.Background(), cmd)
require.NoError(t, err)
require.NotNil(t, result)
require.Equal(t, "test-uid", result.UID)
dashboardService.AssertExpectations(t)
})
t.Run("should return error when dashboard not found", func(t *testing.T) {
dashboardService := dashboards.NewFakeDashboardService(t)
features := featuremgmt.WithFeatures(featuremgmt.FlagKubernetesDashboards, featuremgmt.FlagDashboardNewLayouts)
dashboardVersionService := Service{
dashSvc: dashboardService,
features: features,
log: log.New("dashboard-version"),
}
mockCli := new(client.MockK8sHandler)
dashboardVersionService.k8sclient = mockCli
// Mock k8s client to return not found error
mockCli.On("Get", mock.Anything, "nonexistent-uid", int64(1), mock.Anything, mock.Anything).Return(nil, apierrors.NewNotFound(schema.GroupResource{Group: "dashboards.dashboard.grafana.app", Resource: "dashboard"}, "nonexistent-uid"))
mockCli.On("List", mock.Anything, int64(1), mock.Anything).Return(nil, apierrors.NewNotFound(schema.GroupResource{Group: "dashboards.dashboard.grafana.app", Resource: "dashboard"}, "nonexistent-uid"))
cmd := &dashver.RestoreVersionCommand{
Requester: createMockRequester(1, 1),
DashboardUID: "nonexistent-uid",
Version: 3,
}
result, err := dashboardVersionService.RestoreVersion(context.Background(), cmd)
require.Error(t, err)
require.Nil(t, result)
require.ErrorIs(t, err, dashboards.ErrDashboardNotFound)
dashboardService.AssertExpectations(t)
})
t.Run("should return error when version not found", func(t *testing.T) {
dashboardService := dashboards.NewFakeDashboardService(t)
features := featuremgmt.WithFeatures(featuremgmt.FlagKubernetesDashboards, featuremgmt.FlagDashboardNewLayouts)
dashboardVersionService := Service{
dashSvc: dashboardService,
features: features,
log: log.New("dashboard-version"),
}
mockCli := new(client.MockK8sHandler)
dashboardVersionService.k8sclient = mockCli
// This test uses k8s features, so we don't need GetDashboard mock
// Mock empty version list
mockCli.On("Get", mock.Anything, "test-uid", int64(1), mock.Anything, mock.Anything).Return(&unstructured.Unstructured{
Object: map[string]any{
"apiVersion": "dashboard.grafana.app/v2alpha1",
"metadata": map[string]any{
"name": "test-uid",
"generation": int64(5),
},
"spec": map[string]any{
"title": "Current Dashboard",
},
},
}, nil)
mockCli.On("List", mock.Anything, int64(1), mock.Anything).Return(&unstructured.UnstructuredList{
Items: []unstructured.Unstructured{},
}, nil)
cmd := &dashver.RestoreVersionCommand{
Requester: createMockRequester(1, 1),
DashboardUID: "test-uid",
Version: 999, // Non-existent version
}
result, err := dashboardVersionService.RestoreVersion(context.Background(), cmd)
require.Error(t, err)
require.Nil(t, result)
require.ErrorIs(t, err, dashboards.ErrDashboardNotFound)
dashboardService.AssertExpectations(t)
mockCli.AssertExpectations(t)
})
t.Run("should skip restoration when dashboard data is identical", func(t *testing.T) {
dashboardService := dashboards.NewFakeDashboardService(t)
features := featuremgmt.WithFeatures(featuremgmt.FlagKubernetesDashboards, featuremgmt.FlagDashboardNewLayouts)
dashboardVersionService := Service{
dashSvc: dashboardService,
features: features,
log: log.New("dashboard-version"),
}
mockCli := new(client.MockK8sHandler)
dashboardVersionService.k8sclient = mockCli
// Mock identical dashboard data
identicalData := map[string]any{"title": "Same Dashboard", "panels": []any{}}
// Mock version with identical data
versionObj := &unstructured.Unstructured{
Object: map[string]any{
"apiVersion": "dashboard.grafana.app/v2alpha1",
"metadata": map[string]any{
"name": "test-uid",
"generation": int64(3),
},
"spec": identicalData, // The spec should contain the dashboard data directly
},
}
// Mock current dashboard with identical data
currentObj := &unstructured.Unstructured{
Object: map[string]any{
"apiVersion": "dashboard.grafana.app/v2alpha1",
"metadata": map[string]any{
"name": "test-uid",
"generation": int64(5),
},
"spec": identicalData,
},
}
mockCli.On("Get", mock.Anything, "test-uid", int64(1), mock.Anything, mock.Anything).Return(currentObj, nil)
mockCli.On("List", mock.Anything, int64(1), mock.Anything).Return(&unstructured.UnstructuredList{
Items: []unstructured.Unstructured{*versionObj},
}, nil)
cmd := &dashver.RestoreVersionCommand{
Requester: createMockRequester(1, 1),
DashboardUID: "test-uid",
Version: 3,
}
result, err := dashboardVersionService.RestoreVersion(context.Background(), cmd)
require.Error(t, err)
require.Nil(t, result)
// Should return appropriate error for identical data
dashboardService.AssertExpectations(t)
mockCli.AssertExpectations(t)
})
}
func TestUnstructuredToDashboardVersionSpec(t *testing.T) {
tests := []struct {
name string
obj *unstructured.Unstructured
expectedResult DashboardVersionSpec
expectError bool
errorMessage string
checkSpec func(t *testing.T, spec any)
}{
{
name: "should convert v2alpha1 dashboard correctly",
obj: &unstructured.Unstructured{
Object: map[string]any{
"apiVersion": v2alpha1.GroupVersion.String(),
"metadata": map[string]any{
"name": "test-dashboard",
"generation": int64(5),
},
"spec": map[string]any{
"title": "Test Dashboard",
"panels": []any{
map[string]any{"id": 1, "title": "Panel 1"},
},
},
},
},
expectedResult: DashboardVersionSpec{
UID: "test-dashboard",
Version: 5,
ParentVersion: 4,
},
expectError: false,
},
{
name: "should convert v2beta1 dashboard correctly",
obj: &unstructured.Unstructured{
Object: map[string]any{
"apiVersion": v2beta1.GroupVersion.String(),
"metadata": map[string]any{
"name": "test-dashboard-v2",
"generation": int64(10),
},
"spec": map[string]any{
"title": "Test Dashboard V2",
"tags": []string{"test", "dashboard"},
},
},
},
expectedResult: DashboardVersionSpec{
UID: "test-dashboard-v2",
Version: 10,
ParentVersion: 9,
},
expectError: false,
},
{
name: "should convert legacy dashboard API version correctly",
obj: &unstructured.Unstructured{
Object: map[string]any{
"apiVersion": "dashboard.grafana.app/v1",
"metadata": map[string]any{
"name": "legacy-dashboard",
"generation": int64(3),
},
"spec": map[string]any{
"title": "Legacy Dashboard",
"uid": "legacy-uid",
},
},
},
expectedResult: DashboardVersionSpec{
UID: "legacy-dashboard",
Version: 3,
ParentVersion: 2,
},
expectError: false,
checkSpec: func(t *testing.T, spec any) {
specMap := spec.(map[string]any)
require.Equal(t, "legacy-dashboard", specMap["uid"])
require.Equal(t, int64(3), specMap["version"])
},
},
{
name: "should handle generation 0 correctly",
obj: &unstructured.Unstructured{
Object: map[string]any{
"apiVersion": v2alpha1.GroupVersion.String(),
"metadata": map[string]any{
"name": "zero-gen-dashboard",
"generation": int64(0),
},
"spec": map[string]any{
"title": "Zero Generation Dashboard",
},
},
},
expectedResult: DashboardVersionSpec{
UID: "zero-gen-dashboard",
Version: 0,
ParentVersion: 0,
},
expectError: false,
},
{
name: "should handle generation 1 correctly",
obj: &unstructured.Unstructured{
Object: map[string]any{
"apiVersion": "dashboard.grafana.app/v0",
"metadata": map[string]any{
"name": "one-gen-dashboard",
"generation": int64(1),
},
"spec": map[string]any{
"title": "One Generation Dashboard",
},
},
},
expectedResult: DashboardVersionSpec{
UID: "one-gen-dashboard",
Version: 1,
ParentVersion: 0,
},
expectError: false,
checkSpec: func(t *testing.T, spec any) {
specMap := spec.(map[string]any)
require.Equal(t, int64(1), specMap["version"])
},
},
{
name: "should return error when spec is missing for v2alpha1/v2beta1",
obj: &unstructured.Unstructured{
Object: map[string]any{
"apiVersion": v2alpha1.GroupVersion.String(),
"metadata": map[string]any{
"name": "no-spec-dashboard",
"generation": int64(1),
},
// Missing spec
},
},
expectError: true,
errorMessage: "error parsing dashboard from k8s response",
},
{
name: "should return error when spec is missing for legacy API",
obj: &unstructured.Unstructured{
Object: map[string]any{
"apiVersion": "dashboard.grafana.app/v1",
"metadata": map[string]any{
"name": "no-spec-legacy-dashboard",
"generation": int64(1),
},
// Missing spec
},
},
expectError: true,
errorMessage: "error parsing dashboard from k8s response",
},
{
name: "should return error when spec is not map for legacy API",
obj: &unstructured.Unstructured{
Object: map[string]any{
"apiVersion": "dashboard.grafana.app/v1",
"metadata": map[string]any{
"name": "invalid-spec-dashboard",
"generation": int64(1),
},
"spec": "not a map", // Invalid spec type
},
},
expectError: true,
errorMessage: "error parsing dashboard from k8s response",
},
{
name: "should handle edge cases correctly",
obj: &unstructured.Unstructured{
Object: map[string]any{
"apiVersion": v2beta1.GroupVersion.String(),
"metadata": map[string]any{
"name": "high-gen-dashboard",
"generation": int64(999999),
},
"spec": map[string]any{
"title": "High Generation Dashboard",
},
},
},
expectedResult: DashboardVersionSpec{
UID: "high-gen-dashboard",
Version: 999999,
ParentVersion: 999998,
},
expectError: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var result DashboardVersionSpec
err := UnstructuredToDashboardVersionSpec(tt.obj, &result)
if tt.expectError {
require.Error(t, err)
require.Equal(t, tt.errorMessage, err.Error())
return
}
require.NoError(t, err)
// Check basic fields
require.Equal(t, tt.expectedResult.UID, result.UID)
require.Equal(t, tt.expectedResult.Version, result.Version)
require.Equal(t, tt.expectedResult.ParentVersion, result.ParentVersion)
// Check that spec is properly set
require.NotNil(t, result.Spec)
// Check that MetaAccessor is properly set
require.NotNil(t, result.MetaAccessor)
// Run custom spec checks if provided
if tt.checkSpec != nil {
tt.checkSpec(t, result.Spec)
}
})
}
}
type FakeDashboardVersionStore struct {
ExpectedDashboardVersion *dashver.DashboardVersion
ExptectedDeletedVersions int64
ExpectedVersions []any
ExpectedListVersions []*dashver.DashboardVersion
ExpectedError error
}
func newDashboardVersionStoreFake() *FakeDashboardVersionStore {
return &FakeDashboardVersionStore{}
}
func (f *FakeDashboardVersionStore) Get(_ context.Context, _ *dashver.GetDashboardVersionQuery) (*dashver.DashboardVersion, error) {
return f.ExpectedDashboardVersion, f.ExpectedError
}
func (f *FakeDashboardVersionStore) GetBatch(_ context.Context, _ *dashver.DeleteExpiredVersionsCommand, _ int, _ int) ([]any, error) {
return f.ExpectedVersions, f.ExpectedError
}
func (f *FakeDashboardVersionStore) DeleteBatch(_ context.Context, _ *dashver.DeleteExpiredVersionsCommand, _ []any) (int64, error) {
return f.ExptectedDeletedVersions, f.ExpectedError
}
func (f *FakeDashboardVersionStore) List(_ context.Context, _ *dashver.ListDashboardVersionsQuery) ([]*dashver.DashboardVersion, error) {
return f.ExpectedListVersions, f.ExpectedError
}