Add httpfs DB migrations and generate the input (#35)

internal/db/testing.go

@@ -2,11 +2,8 @@ package db
 
 import (
 	"crypto/rand"
-	"fmt"
-	"os"
 	"testing"
 
-	"github.com/golang-migrate/migrate/v4"
 	_ "github.com/golang-migrate/migrate/v4/database/postgres"
 	_ "github.com/golang-migrate/migrate/v4/source/file"
 	wrapping "github.com/hashicorp/go-kms-wrapping"
@@ -15,19 +12,15 @@ import (
 )
 
 // setup the tests (initialize the database one-time and intialized testDatabaseURL)
-func TestSetup(t *testing.T, migrationsDirectory string) (func() error, *gorm.DB) {
-	if _, err := os.Stat(migrationsDirectory); os.IsNotExist(err) {
-		t.Fatal("error migrationsDirectory does not exist")
-	}
-
+func TestSetup(t *testing.T, dialect string) (func() error, *gorm.DB) {
 	cleanup := func() error { return nil }
 	var url string
 	var err error
-	cleanup, url, err = initDbInDocker(t, migrationsDirectory)
+	cleanup, url, err = InitDbInDocker(dialect)
 	if err != nil {
 		t.Fatal(err)
 	}
-	db, err := gorm.Open("postgres", url)
+	db, err := gorm.Open(dialect, url)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -51,30 +44,3 @@ func TestWrapper(t *testing.T) wrapping.Wrapper {
 	return root
 }
 
-// initDbInDocker initializes postgres within dockertest for the unit tests
-func initDbInDocker(t *testing.T, migrationsDirectory string) (cleanup func() error, retURL string, err error) {
-	if os.Getenv("PG_URL") != "" {
-		TestInitStore(t, func() error { return nil }, os.Getenv("PG_URL"), migrationsDirectory)
-		return func() error { return nil }, os.Getenv("PG_URL"), nil
-	}
-	c, url, err := StartDbInDocker()
-	if err != nil {
-		return func() error { return nil }, "", fmt.Errorf("could not start docker: %w", err)
-	}
-	TestInitStore(t, c, url, migrationsDirectory)
-	return c, url, nil
-}
-
-// TestInitStore will execute the migrations needed to initialize the store for tests
-func TestInitStore(t *testing.T, cleanup func() error, url string, migrationsDirectory string) {
-	// run migrations
-	m, err := migrate.New(fmt.Sprintf("file://%s", migrationsDirectory), url)
-	if err != nil {
-		cleanup()
-		t.Fatalf("Error creating migrations: %s", err)
-	}
-	if err := m.Up(); err != nil && err != migrate.ErrNoChange {
-		cleanup()
-		t.Fatalf("Error running migrations: %s", err)
-	}
-}