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jsindexeddb_test.go
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jsindexeddb_test.go
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// +build js,wasm
/*
Copyright SecureKey Technologies Inc. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package jsindexeddb
import (
"fmt"
"strings"
"testing"
"github.com/stretchr/testify/require"
"github.com/hyperledger/aries-framework-go/pkg/storage"
)
const sampleDBName = "testdb"
func TestProvider(t *testing.T) {
t.Run("Test provider with empty db name", func(t *testing.T) {
prov, err := NewProvider("")
require.NoError(t, err)
require.NotNil(t, prov)
})
t.Run("Test provider with db name", func(t *testing.T) {
prov, err := NewProvider(sampleDBName)
require.NoError(t, err)
require.NotNil(t, prov)
})
}
func TestStore(t *testing.T) {
t.Run("Test store put and get", func(t *testing.T) {
prov, err := NewProvider(sampleDBName)
require.NoError(t, err)
store, err := prov.OpenStore("test")
require.NoError(t, err)
const key = "did:example:123"
data := []byte("value")
err = store.Put(key, data)
require.NoError(t, err)
doc, err := store.Get(key)
require.NoError(t, err)
require.NotEmpty(t, doc)
require.Equal(t, data, doc)
did2 := "did:example:789"
_, err = store.Get(did2)
require.Error(t, err)
require.Contains(t, err.Error(), storage.ErrDataNotFound.Error())
// nil key
_, err = store.Get("")
require.Error(t, err)
require.Contains(t, err.Error(), "key is mandatory")
// nil value
err = store.Put(key, nil)
require.Error(t, err)
require.Contains(t, err.Error(), "key and value are mandatory")
// nil key
err = store.Put("", data)
require.Error(t, err)
require.Contains(t, err.Error(), "key and value are mandatory")
err = prov.Close()
require.NoError(t, err)
})
t.Run("Test error from open db", func(t *testing.T) {
prov, err := NewProvider(sampleDBName)
require.NoError(t, err)
dbVersion = 3
defer func() { dbVersion = 1 }()
_, err = prov.OpenStore("test1")
require.NoError(t, err)
dbVersion = 2
delete(prov.stores, "test1")
_, err = prov.OpenStore("test1")
require.Error(t, err)
require.Contains(t, err.Error(), "failed to open indexedDB: VersionError")
})
t.Run("Test store iterator", func(t *testing.T) {
prov, err := NewProvider(sampleDBName)
require.NoError(t, err)
store, err := prov.OpenStore("test-iterator")
require.NoError(t, err)
const valPrefix = "val-for-%s"
keys := []string{"abc_123", "abc_124", "abc_125", "abc_126", "jkl_123", "mno_123"}
for _, key := range keys {
err = store.Put(key, []byte(fmt.Sprintf(valPrefix, key)))
require.NoError(t, err)
}
itr := store.Iterator("abc_", "")
require.NoError(t, itr.Error())
verifyItr(t, itr, 4, "abc_")
itr = store.Iterator("", "")
require.Error(t, itr.Error())
verifyItr(t, itr, 0, "")
itr = store.Iterator("jkl_123", "")
require.NoError(t, itr.Error())
verifyItr(t, itr, 1, "jkl_")
itr = store.Iterator("123", "")
require.NoError(t, itr.Error())
verifyItr(t, itr, 0, "")
})
}
func verifyItr(t *testing.T, itr storage.StoreIterator, count int, prefix string) {
var vals []string
for itr.Next() {
if prefix != "" {
require.True(t, strings.HasPrefix(string(itr.Key()), prefix))
}
vals = append(vals, string(itr.Value()))
}
require.Len(t, vals, count)
itr.Release()
require.False(t, itr.Next())
require.Empty(t, itr.Key())
require.Empty(t, itr.Value())
}
func TestIndexDBStoreDelete(t *testing.T) {
prov, err := NewProvider("sampledb")
require.NoError(t, err)
const commonKey = "did:example:1"
data := []byte("value1")
// create store 1 & store 2
store1, err := prov.OpenStore("store1")
require.NoError(t, err)
// put in store 1
err = store1.Put(commonKey, data)
require.NoError(t, err)
// get in store 1 - found
doc, err := store1.Get(commonKey)
require.NoError(t, err)
require.NotEmpty(t, doc)
require.Equal(t, data, doc)
// now try Delete with an empty key - should fail
err = store1.Delete("")
require.EqualError(t, err, "key is mandatory")
// finally test Delete an existing key
err = store1.Delete(commonKey)
require.NoError(t, err)
doc, err = store1.Get(commonKey)
require.EqualError(t, err, storage.ErrDataNotFound.Error())
require.Empty(t, doc)
}