92 lines
1.9 KiB
Go
92 lines
1.9 KiB
Go
package tests
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import (
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"context"
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"database/sql"
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"io/fs"
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"os"
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"path/filepath"
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"github.com/pkg/errors"
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"github.com/pressly/goose/v3"
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_ "modernc.org/sqlite"
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)
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func findMigrations() (*fs.FS, error) {
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dir, err := os.Getwd()
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if err != nil {
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return nil, err
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}
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for {
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if _, err := os.Stat(filepath.Join(dir, "main.go")); err == nil {
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migrationsdir := os.DirFS(filepath.Join(dir, "migrations"))
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return &migrationsdir, nil
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}
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parent := filepath.Dir(dir)
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if parent == dir { // Reached root
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return nil, errors.New("Unable to locate migrations directory")
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}
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dir = parent
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}
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}
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func findTestData() (string, error) {
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dir, err := os.Getwd()
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if err != nil {
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return "", err
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}
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for {
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if _, err := os.Stat(filepath.Join(dir, "main.go")); err == nil {
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return filepath.Join(dir, "tests", "testdata.sql"), nil
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}
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parent := filepath.Dir(dir)
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if parent == dir { // Reached root
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return "", errors.New("Unable to locate test data")
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}
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dir = parent
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}
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}
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func SetupTestDB(version int64) (*sql.DB, error) {
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conn, err := sql.Open("sqlite", "file::memory:?cache=shared")
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if err != nil {
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return nil, errors.Wrap(err, "sql.Open")
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}
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migrations, err := findMigrations()
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if err != nil {
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return nil, errors.Wrap(err, "findMigrations")
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}
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provider, err := goose.NewProvider(goose.DialectSQLite3, conn, *migrations)
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if err != nil {
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return nil, errors.Wrap(err, "goose.NewProvider")
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}
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ctx := context.Background()
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if _, err := provider.UpTo(ctx, version); err != nil {
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return nil, errors.Wrap(err, "provider.UpTo")
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}
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// NOTE: ==================================================
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// Load the test data
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dataPath, err := findTestData()
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if err != nil {
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return nil, errors.Wrap(err, "findSchema")
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}
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sqlBytes, err := os.ReadFile(dataPath)
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if err != nil {
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return nil, errors.Wrap(err, "os.ReadFile")
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}
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dataSQL := string(sqlBytes)
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_, err = conn.Exec(dataSQL)
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if err != nil {
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return nil, errors.Wrap(err, "tx.Exec")
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}
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return conn, nil
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}
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