unistore: add kv based storage backend (#107305)

* Add datastore * too many slashes * lint * add metadata store * simplify meta * Add eventstore * golint * lint * Add datastore * too many slashes * lint * pr comments * extract ParseKey * readcloser * remove get prefix * use dedicated keys * parsekey * sameresource * unrelated * name * renmae tests * add key validation * fix tests * refactor a bit * lint * allow empty ns * get keys instead of list * rename the functions * refactor yield candidate * update test * unistore: add LastResourceVersion to datastore * lint * use map string * missing err check * fix * Add storage backend * remove hasmore * fix tests * small refactor * pre-alloc * extract the folder * lint * refactor * handle context canceled in ListHistory to pass the tests * fix the resource test * unistore: provide generic tests for the kv interface (#107443) unistore: move the kv tests to the testing package * Update pkg/storage/unified/resource/storage_backend_test.go Co-authored-by: Peter Štibraný <pstibrany@gmail.com> * address comments * comments * comments * comments * normalise the names and add helper method * events comments * rename function --------- Co-authored-by: Peter Štibraný <pstibrany@gmail.com>
2025-07-02 10:57:37 +00:00
parent f0a5829eb7
commit 696657bdd1
8 changed files with 2544 additions and 212 deletions
@@ -0,0 +1,29 @@
+package test
+
+import (
+	"context"
+	"testing"
+
+	badger "github.com/dgraph-io/badger/v4"
+	"github.com/stretchr/testify/require"
+
+	"github.com/grafana/grafana/pkg/storage/unified/resource"
+)
+
+func TestBadgerKVStorageBackend(t *testing.T) {
+	RunStorageBackendTest(t, func(ctx context.Context) resource.StorageBackend {
+		opts := badger.DefaultOptions("").WithInMemory(true).WithLogger(nil)
+		db, err := badger.Open(opts)
+		require.NoError(t, err)
+		t.Cleanup(func() {
+			_ = db.Close()
+		})
+		return resource.NewKvStorageBackend(resource.NewBadgerKV(db))
+	}, &TestOptions{
+		NSPrefix: "kvstorage-test",
+		SkipTests: map[string]bool{
+			// TODO: fix these tests and remove this skip
+			TestBlobSupport: true,
+		},
+	})
+}