github.com/kaleido-io/firefly@v0.0.0-20210622132723-8b4b6aacb971/internal/database/sqlcommon/provider_ql_test.go (about)

     1  // Copyright © 2021 Kaleido, Inc.
     2  //
     3  // SPDX-License-Identifier: Apache-2.0
     4  //
     5  // Licensed under the Apache License, Version 2.0 (the "License");
     6  // you may not use this file except in compliance with the License.
     7  // You may obtain a copy of the License at
     8  //
     9  //     http://www.apache.org/licenses/LICENSE-2.0
    10  //
    11  // Unless required by applicable law or agreed to in writing, software
    12  // distributed under the License is distributed on an "AS IS" BASIS,
    13  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14  // See the License for the specific language governing permissions and
    15  // limitations under the License.
    16  
    17  package sqlcommon
    18  
    19  import (
    20  	"context"
    21  	"database/sql"
    22  	"fmt"
    23  	"testing"
    24  
    25  	sq "github.com/Masterminds/squirrel"
    26  	migratedb "github.com/golang-migrate/migrate/v4/database"
    27  	"github.com/golang-migrate/migrate/v4/database/ql"
    28  	"github.com/kaleido-io/firefly/internal/config"
    29  	"github.com/kaleido-io/firefly/mocks/databasemocks"
    30  	"github.com/kaleido-io/firefly/pkg/database"
    31  	"github.com/stretchr/testify/assert"
    32  
    33  	// Import the QL driver
    34  	_ "modernc.org/ql/driver"
    35  )
    36  
    37  // qlTestProvider uses QL in-memory database
    38  type qlTestProvider struct {
    39  	SQLCommon
    40  
    41  	prefix       config.Prefix
    42  	t            *testing.T
    43  	callbacks    *databasemocks.Callbacks
    44  	capabilities *database.Capabilities
    45  }
    46  
    47  // newTestProvider creates a real in-memory database provider for e2e testing
    48  func newQLTestProvider(t *testing.T) *qlTestProvider {
    49  	tp := &qlTestProvider{
    50  		t:            t,
    51  		callbacks:    &databasemocks.Callbacks{},
    52  		capabilities: &database.Capabilities{},
    53  		prefix:       config.NewPluginConfig("unittest.db"),
    54  	}
    55  	tp.SQLCommon.InitPrefix(tp, tp.prefix)
    56  	tp.prefix.Set(SQLConfDatasourceURL, "memory://")
    57  	tp.prefix.Set(SQLConfMigrationsAuto, true)
    58  	tp.prefix.Set(SQLConfMigrationsDirectory, "../../../db/migrations/ql")
    59  
    60  	err := tp.Init(context.Background(), tp, tp.prefix, tp.callbacks, tp.capabilities)
    61  	assert.NoError(tp.t, err)
    62  
    63  	return tp
    64  }
    65  
    66  func (tp *qlTestProvider) Name() string {
    67  	return "ql"
    68  }
    69  
    70  func (tp *qlTestProvider) PlaceholderFormat() sq.PlaceholderFormat {
    71  	return sq.Dollar
    72  }
    73  
    74  func (tp *qlTestProvider) UpdateInsertForSequenceReturn(insert sq.InsertBuilder) (sq.InsertBuilder, bool) {
    75  	// Nothing required - QL supports the query for returning the generated ID, and we use that for the sequence
    76  	return insert, false
    77  }
    78  
    79  func (tp *qlTestProvider) SequenceField(tableName string) string {
    80  	return fmt.Sprintf("id(%s)", tableName)
    81  }
    82  
    83  func (tp *qlTestProvider) Open(url string) (*sql.DB, error) {
    84  	return sql.Open("ql", url)
    85  }
    86  
    87  func (tp *qlTestProvider) GetMigrationDriver(db *sql.DB) (migratedb.Driver, error) {
    88  	return ql.WithInstance(db, &ql.Config{})
    89  }