github.com/koko1123/flow-go-1@v0.29.6/storage/badger/epoch_commits_test.go (about)

     1  package badger_test
     2  
     3  import (
     4  	"errors"
     5  	"testing"
     6  
     7  	"github.com/dgraph-io/badger/v3"
     8  	"github.com/stretchr/testify/assert"
     9  	"github.com/stretchr/testify/require"
    10  
    11  	"github.com/koko1123/flow-go-1/module/metrics"
    12  	"github.com/koko1123/flow-go-1/storage"
    13  	"github.com/koko1123/flow-go-1/utils/unittest"
    14  
    15  	badgerstorage "github.com/koko1123/flow-go-1/storage/badger"
    16  )
    17  
    18  // TestEpochCommitStoreAndRetrieve tests that a commit can be stored, retrieved and attempted to be stored again without an error
    19  func TestEpochCommitStoreAndRetrieve(t *testing.T) {
    20  	unittest.RunWithBadgerDB(t, func(db *badger.DB) {
    21  		metrics := metrics.NewNoopCollector()
    22  		store := badgerstorage.NewEpochCommits(metrics, db)
    23  
    24  		// attempt to get a invalid commit
    25  		_, err := store.ByID(unittest.IdentifierFixture())
    26  		assert.True(t, errors.Is(err, storage.ErrNotFound))
    27  
    28  		// store a commit in db
    29  		expected := unittest.EpochCommitFixture()
    30  		err = store.Store(expected)
    31  		require.NoError(t, err)
    32  
    33  		// retrieve the commit by ID
    34  		actual, err := store.ByID(expected.ID())
    35  		require.NoError(t, err)
    36  		assert.Equal(t, expected, actual)
    37  
    38  		// test storing same epoch commit
    39  		err = store.Store(expected)
    40  		require.NoError(t, err)
    41  	})
    42  }