testutils/db: use sequences provided by create data during import

[alessandro-sorint]

When importing, use sequences provided by create data and not the db struct sequences since they are the latest db version sequences and could be different.

[sgotti]

@alessandro-sorint

• I don't understand why so much converting between types.
• The commit title/description isn't clear.

Doesn't something like this is the same (with also more detailed commit title/description)?

Author: alessandro.pinna <alessandro.pinna@sorint.it>
Date:   Mon Oct 2 10:00:59 2023 +0200

    testutils/db: use sequences provided by create data during import

    When importing, use sequences provided by create data and not the db
    struct sequences since they are the latest db version sequences and
    could be different.

diff --git a/internal/testutil/db.go b/internal/testutil/db.go
index 8a4eb1a64..217f18019 100644
--- a/internal/testutil/db.go
+++ b/internal/testutil/db.go
@@ -241,7 +241,7 @@ func (c *DBContext) query(tx *sql.Tx, rq sq.Builder) (*stdsql.Rows, error) {
        return r, errors.WithStack(err)
 }

-func (c *DBContext) Import(ctx context.Context, r io.Reader) error {
+func (c *DBContext) Import(ctx context.Context, r io.Reader, createData *CreateData) error {
        br := bufio.NewReader(r)
        dec := json.NewDecoder(br)

@@ -381,7 +381,7 @@ func (c *DBContext) Import(ctx context.Context, r io.Reader) error {
                }

                // Populate sequences
-               for _, seq := range c.D.Sequences() {
+               for _, seq := range createData.Sequences {
                        switch c.D.DBType() {
                        case sql.Postgres:
                                q := fmt.Sprintf("SELECT setval('%s', (SELECT COALESCE(MAX(%s), 1) FROM %s));", seq.Name, seq.Column, seq.Table)
@@ -552,7 +552,7 @@ func TestCreate(t *testing.T, lastVersion uint, dataFixtures DataFixtures, setup
                        err = dc.DBM.Create(ctx, stmts, createVersion)
                        assert.NilError(t, err)

-                       err = dc.Import(ctx, bytes.NewBuffer(dataFixture))
+                       err = dc.Import(ctx, bytes.NewBuffer(dataFixture), createData)
                        assert.NilError(t, err)
                })
        }
@@ -610,7 +610,7 @@ func TestMigrate(t *testing.T, lastVersion uint, dataFixtures DataFixtures, setu
                                err = createDC.DBM.Create(ctx, createStmts, migrateVersion)
                                assert.NilError(t, err)

-                               err = createDC.Import(ctx, bytes.NewBuffer(dataFixtureCreate))
+                               err = createDC.Import(ctx, bytes.NewBuffer(dataFixtureCreate), createDataCreate)
                                assert.NilError(t, err)

                                // create db at create version to be migrated.
@@ -648,7 +648,7 @@ func TestMigrate(t *testing.T, lastVersion uint, dataFixtures DataFixtures, setu
                                err = dc.DBM.Create(ctx, stmts, createVersion)
                                assert.NilError(t, err)

-                               err = dc.Import(ctx, bytes.NewBuffer(dataFixture))
+                               err = dc.Import(ctx, bytes.NewBuffer(dataFixture), createData)
                                assert.NilError(t, err)

                                err = dc.DBM.MigrateToVersion(ctx, migrateVersion)

[alessandro-sorint]

@alessandro-sorint

• I don't understand why so much converting between types.
• The commit title/description isn't clear.

Doesn't something like this is the same (with also more detailed commit title/description)?

Author: alessandro.pinna <alessandro.pinna@sorint.it>
Date:   Mon Oct 2 10:00:59 2023 +0200

    testutils/db: use sequences provided by create data during import

    When importing, use sequences provided by create data and not the db
    struct sequences since they are the latest db version sequences and
    could be different.

diff --git a/internal/testutil/db.go b/internal/testutil/db.go
index 8a4eb1a64..217f18019 100644
--- a/internal/testutil/db.go
+++ b/internal/testutil/db.go
@@ -241,7 +241,7 @@ func (c *DBContext) query(tx *sql.Tx, rq sq.Builder) (*stdsql.Rows, error) {
        return r, errors.WithStack(err)
 }

-func (c *DBContext) Import(ctx context.Context, r io.Reader) error {
+func (c *DBContext) Import(ctx context.Context, r io.Reader, createData *CreateData) error {
        br := bufio.NewReader(r)
        dec := json.NewDecoder(br)

@@ -381,7 +381,7 @@ func (c *DBContext) Import(ctx context.Context, r io.Reader) error {
                }

                // Populate sequences
-               for _, seq := range c.D.Sequences() {
+               for _, seq := range createData.Sequences {
                        switch c.D.DBType() {
                        case sql.Postgres:
                                q := fmt.Sprintf("SELECT setval('%s', (SELECT COALESCE(MAX(%s), 1) FROM %s));", seq.Name, seq.Column, seq.Table)
@@ -552,7 +552,7 @@ func TestCreate(t *testing.T, lastVersion uint, dataFixtures DataFixtures, setup
                        err = dc.DBM.Create(ctx, stmts, createVersion)
                        assert.NilError(t, err)

-                       err = dc.Import(ctx, bytes.NewBuffer(dataFixture))
+                       err = dc.Import(ctx, bytes.NewBuffer(dataFixture), createData)
                        assert.NilError(t, err)
                })
        }
@@ -610,7 +610,7 @@ func TestMigrate(t *testing.T, lastVersion uint, dataFixtures DataFixtures, setu
                                err = createDC.DBM.Create(ctx, createStmts, migrateVersion)
                                assert.NilError(t, err)

-                               err = createDC.Import(ctx, bytes.NewBuffer(dataFixtureCreate))
+                               err = createDC.Import(ctx, bytes.NewBuffer(dataFixtureCreate), createDataCreate)
                                assert.NilError(t, err)

                                // create db at create version to be migrated.
@@ -648,7 +648,7 @@ func TestMigrate(t *testing.T, lastVersion uint, dataFixtures DataFixtures, setu
                                err = dc.DBM.Create(ctx, stmts, createVersion)
                                assert.NilError(t, err)

-                               err = dc.Import(ctx, bytes.NewBuffer(dataFixture))
+                               err = dc.Import(ctx, bytes.NewBuffer(dataFixture), createData)
                                assert.NilError(t, err)

                                err = dc.DBM.MigrateToVersion(ctx, migrateVersion)

I tested with PR #432 it works