forked from FerretDB/FerretDB
/
database_test.go
126 lines (101 loc) · 3.65 KB
/
database_test.go
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// Copyright 2021 FerretDB Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package sqlite
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/FerretDB/FerretDB/internal/backends"
"github.com/FerretDB/FerretDB/internal/types"
"github.com/FerretDB/FerretDB/internal/util/must"
"github.com/FerretDB/FerretDB/internal/util/state"
"github.com/FerretDB/FerretDB/internal/util/testutil"
)
func TestDatabaseStats(t *testing.T) {
t.Parallel()
ctx := testutil.Ctx(t)
sp, err := state.NewProvider("")
require.NoError(t, err)
b, err := NewBackend(&NewBackendParams{URI: testutil.TestSQLiteURI(t, ""), L: testutil.Logger(t), P: sp})
require.NoError(t, err)
t.Cleanup(b.Close)
db, err := b.Database(testutil.DatabaseName(t))
require.NoError(t, err)
cNames := []string{"collectionOne", "collectionTwo"}
for _, cName := range cNames {
err = db.CreateCollection(ctx, &backends.CreateCollectionParams{Name: cName})
require.NoError(t, err)
require.NotNil(t, db)
}
t.Run("DatabaseWithCollections", func(t *testing.T) {
res, err := db.Stats(ctx, &backends.DatabaseStatsParams{
Refresh: true,
})
require.NoError(t, err)
require.NotZero(t, res.SizeTotal)
require.NotZero(t, res.SizeCollections)
require.Zero(t, res.CountDocuments)
})
}
func TestDatabaseStatsFreeStorage(t *testing.T) {
t.Parallel()
ctx := testutil.Ctx(t)
sp, err := state.NewProvider("")
require.NoError(t, err)
for name, params := range map[string]string{
"dir": "",
"memory": "" + "/?mode=memory",
} {
name, params := name, params
t.Run(name, func(t *testing.T) {
uri := testutil.TestSQLiteURI(t, "") + params
b, err := NewBackend(&NewBackendParams{URI: uri, L: testutil.Logger(t), P: sp, BatchSize: 100})
require.NoError(t, err)
t.Cleanup(b.Close)
dbName := testutil.DatabaseName(t)
db, err := b.Database(dbName)
require.NoError(t, err)
t.Cleanup(func() {
err = b.DropDatabase(ctx, &backends.DropDatabaseParams{Name: dbName})
require.NoError(t, err)
})
cNames := []string{"collectionOne", "collectionTwo"}
for _, cName := range cNames {
err = db.CreateCollection(ctx, &backends.CreateCollectionParams{Name: cName})
require.NoError(t, err)
require.NotNil(t, db)
}
res, err := db.Stats(ctx, new(backends.DatabaseStatsParams))
require.NoError(t, err)
t.Logf("freeStorage size: %d", res.SizeFreeStorage)
require.Zero(t, res.SizeFreeStorage)
c, err := db.Collection(cNames[0])
require.NoError(t, err)
nInsert, deleteFromIndex, deleteToIndex := 50, 10, 40
ids := make([]any, nInsert)
toInsert := make([]*types.Document, nInsert)
for i := 0; i < nInsert; i++ {
ids[i] = types.NewObjectID()
toInsert[i] = must.NotFail(types.NewDocument("_id", ids[i], "v", "foo"))
}
_, err = c.InsertAll(ctx, &backends.InsertAllParams{Docs: toInsert})
require.NoError(t, err)
_, err = c.DeleteAll(ctx, &backends.DeleteAllParams{IDs: ids[deleteFromIndex:deleteToIndex]})
require.NoError(t, err)
res, err = db.Stats(ctx, new(backends.DatabaseStatsParams))
require.NoError(t, err)
t.Logf("freeStorage size: %d", res.SizeFreeStorage)
require.NotZero(t, res.SizeFreeStorage)
})
}
}