mirror of https://github.com/pressly/goose.git
98 lines
2.1 KiB
Go
98 lines
2.1 KiB
Go
package gomigrations_test
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import (
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"database/sql"
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"path/filepath"
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"testing"
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"github.com/pressly/goose/v3"
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"github.com/stretchr/testify/require"
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_ "github.com/pressly/goose/v3/tests/gomigrations/success/testdata"
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_ "modernc.org/sqlite"
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)
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func TestGoMigrationByOne(t *testing.T) {
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t.Parallel()
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require.NoError(t, goose.SetDialect("sqlite3"))
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db, err := sql.Open("sqlite", ":memory:")
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require.NoError(t, err)
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dir := "testdata"
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files, err := filepath.Glob(dir + "/*.go")
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require.NoError(t, err)
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upByOne := func(t *testing.T) int64 {
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err = goose.UpByOne(db, dir)
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t.Logf("err: %v %s", err, dir)
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require.NoError(t, err)
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version, err := goose.GetDBVersion(db)
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require.NoError(t, err)
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return version
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}
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downByOne := func(t *testing.T) int64 {
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err = goose.Down(db, dir)
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require.NoError(t, err)
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version, err := goose.GetDBVersion(db)
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require.NoError(t, err)
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return version
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}
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// Migrate all files up-by-one.
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for i := 1; i <= len(files); i++ {
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require.Equal(t, upByOne(t), i)
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}
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version, err := goose.GetDBVersion(db)
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require.NoError(t, err)
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require.Equal(t, version, len(files))
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tables, err := ListTables(db)
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require.NoError(t, err)
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require.Equal(t, tables, []string{
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"alpha",
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"bravo",
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"charlie",
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"delta",
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"echo",
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"foxtrot",
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"golf",
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"goose_db_version",
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"hotel",
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"sqlite_sequence",
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})
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// Migrate all files down-by-one.
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for i := len(files) - 1; i >= 0; i-- {
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require.Equal(t, downByOne(t), i)
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}
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version, err = goose.GetDBVersion(db)
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require.NoError(t, err)
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require.Equal(t, version, 0)
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tables, err = ListTables(db)
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require.NoError(t, err)
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require.Equal(t, tables, []string{
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"goose_db_version",
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"sqlite_sequence",
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})
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}
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func ListTables(db *sql.DB) ([]string, error) {
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rows, err := db.Query(`SELECT name FROM sqlite_master WHERE type='table' ORDER BY name`)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var tables []string
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for rows.Next() {
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var name string
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if err := rows.Scan(&name); err != nil {
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return nil, err
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}
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tables = append(tables, name)
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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return tables, nil
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}
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