3 files changed, 32 insertions, 2 deletions
diff --git a/pkg/database/migrations.go b/pkg/database/migrations.go
index e977960..7c74bcf 100644
--- a/pkg/database/migrations.go
+++ b/pkg/database/migrations.go
@@ -26,7 +26,7 @@ var allMigrations = []func(tx *sql.Tx) error{
 			);
 			CREATE TABLE train_stops (
 				id TEXT PRIMARY KEY,
-				name TEXT NOT NULL UNIQUE
+				name TEXT NOT NULL
 			);`
 		_, err = tx.Exec(sql)
 		return err
diff --git a/pkg/database/train_stop.go b/pkg/database/train_stop.go
index 452f6c3..ee7be00 100644
--- a/pkg/database/train_stop.go
+++ b/pkg/database/train_stop.go
@@ -4,6 +4,15 @@ import (
 	"git.adyxax.org/adyxax/trains/pkg/model"
 )
 
+func (env *DBEnv) CountTrainStops() (i int, err error) {
+	query := `SELECT count(*) from train_stops;`
+	err = env.db.QueryRow(query).Scan(&i)
+	if err != nil {
+		return 0, newQueryError("Could not run database query: most likely the schema is corrupted", err)
+	}
+	return
+}
+
 func (env *DBEnv) ReplaceAndImportTrainStops(trainStops []model.TrainStop) error {
 	pre_query := `DELETE FROM train_stops;`
 	query := `
@@ -28,7 +37,7 @@ func (env *DBEnv) ReplaceAndImportTrainStops(trainStops []model.TrainStop) error
 		)
 		if err != nil {
 			tx.Rollback()
-			return newQueryError("Could not run database query: ", err)
+			return newQueryError("Could not run database query", err)
 		}
 	}
 	if err := tx.Commit(); err != nil {
diff --git a/pkg/database/train_stop_test.go b/pkg/database/train_stop_test.go
index f593d51..b3f9459 100644
--- a/pkg/database/train_stop_test.go
+++ b/pkg/database/train_stop_test.go
@@ -10,6 +10,27 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
+func TestCountTrainStops(t *testing.T) {
+	trainStops := []model.TrainStop{
+		model.TrainStop{Id: "id1", Name: "name1"},
+		model.TrainStop{Id: "id2", Name: "name2"},
+	}
+	// test db setup
+	db, err := InitDB("sqlite3", "file::memory:?_foreign_keys=on")
+	require.NoError(t, err)
+	// check sql error
+	i, err := db.CountTrainStops()
+	require.Error(t, err)
+	assert.Equalf(t, reflect.TypeOf(err), reflect.TypeOf(&QueryError{}), "Invalid error type. Got %s but expected %s", reflect.TypeOf(err), reflect.TypeOf(&QueryError{}))
+	// normal check
+	err = db.Migrate()
+	require.NoError(t, err)
+	err = db.ReplaceAndImportTrainStops(trainStops)
+	i, err = db.CountTrainStops()
+	require.NoError(t, err)
+	assert.Equal(t, i, len(trainStops))
+}
+
 func TestReplaceAndImportTrainStops(t *testing.T) {
 	// test db setup
 	db, err := InitDB("sqlite3", "file::memory:?_foreign_keys=on")