97 lines
2.1 KiB
Go
97 lines
2.1 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package sqliteutil_test
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import (
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"database/sql"
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"testing"
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_ "github.com/mattn/go-sqlite3"
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"github.com/stretchr/testify/require"
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"storj.io/common/testcontext"
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"storj.io/storj/private/dbutil/sqliteutil"
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)
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func TestMigrateTablesToDatabase(t *testing.T) {
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ctx := testcontext.New(t)
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defer ctx.Cleanup()
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srcDB := newMemDB(t)
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defer ctx.Check(srcDB.Close)
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destDB := newMemDB(t)
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defer ctx.Check(srcDB.Close)
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query := `
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CREATE TABLE bobby_jones(I Int);
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INSERT INTO bobby_jones VALUES (1);
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`
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execSQL(t, srcDB, query)
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// This table should be removed after migration
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execSQL(t, srcDB, "CREATE TABLE what(I Int);")
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err := sqliteutil.MigrateTablesToDatabase(ctx, srcDB, destDB, "bobby_jones")
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require.NoError(t, err)
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destSchema, err := sqliteutil.QuerySchema(destDB)
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require.NoError(t, err)
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destData, err := sqliteutil.QueryData(destDB, destSchema)
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require.NoError(t, err)
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snapshot, err := sqliteutil.LoadSnapshotFromSQL(query)
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require.NoError(t, err)
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require.Equal(t, snapshot.Schema, destSchema)
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require.Equal(t, snapshot.Data, destData)
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}
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func TestKeepTables(t *testing.T) {
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ctx := testcontext.New(t)
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defer ctx.Cleanup()
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db := newMemDB(t)
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defer ctx.Check(db.Close)
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table1SQL := `
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CREATE TABLE table_one(I int);
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INSERT INTO table_one VALUES(1);
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`
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table2SQL := `
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CREATE TABLE table_two(I int);
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INSERT INTO table_two VALUES(2);
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`
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execSQL(t, db, table1SQL)
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execSQL(t, db, table2SQL)
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err := sqliteutil.KeepTables(ctx, db, "table_one")
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require.NoError(t, err)
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schema, err := sqliteutil.QuerySchema(db)
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require.NoError(t, err)
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data, err := sqliteutil.QueryData(db, schema)
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require.NoError(t, err)
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snapshot, err := sqliteutil.LoadSnapshotFromSQL(table1SQL)
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require.NoError(t, err)
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require.Equal(t, snapshot.Schema, schema)
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require.Equal(t, snapshot.Data, data)
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}
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func execSQL(t *testing.T, db *sql.DB, query string, args ...interface{}) {
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_, err := db.Exec(query, args...)
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require.NoError(t, err)
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}
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func newMemDB(t *testing.T) *sql.DB {
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db, err := sql.Open("sqlite3", ":memory:")
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require.NoError(t, err)
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return db
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}
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