Tests

app/repository/method_delete_test.go

@@ -0,0 +1,73 @@
+package repository
+
+import (
+	"fmt"
+	"regexp"
+	"testing"
+
+	"github.com/DATA-DOG/go-sqlmock"
+	"github.com/google/uuid"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestDeleteMethod(t *testing.T) {
+	t.Run("With filter", func(t *testing.T) {
+		sqldb, db, mock := NewMockDB()
+		defer sqldb.Close()
+
+		repo := RepoBase[MyModel]{}
+		repo.Init(db, nil)
+
+		id := uuid.New()
+		filter := MyModelFilter{
+			Id: &id,
+		}
+
+		sql := "DELETE FROM my_models WHERE my_models.id = $1"
+		mock.ExpectBegin()
+		mock.ExpectExec(fmt.Sprintf("^%s$", regexp.QuoteMeta(sql))).
+			WithArgs(id).
+			WillReturnResult(sqlmock.NewResult(1, 111))
+		mock.ExpectCommit()
+
+		deleted, err := repo.Delete(filter)
+		assert.Equal(t, int64(111), deleted)
+		assert.Nil(t, err)
+
+		if err := mock.ExpectationsWereMet(); err != nil {
+			t.Errorf("there were unfulfilled expectations: %s", err)
+		}
+	})
+
+	t.Run("With multiple filters", func(t *testing.T) {
+		sqldb, db, mock := NewMockDB()
+		defer sqldb.Close()
+
+		repo := RepoBase[MyModel]{}
+		repo.Init(db, nil)
+
+		id1 := uuid.New()
+		id2 := uuid.New()
+		id3 := uuid.New()
+		cnt := 3456
+		filter := MyModelFilter{
+			Ids:   &[]uuid.UUID{id1, id2, id3},
+			CntGT: &cnt,
+		}
+
+		sql := "DELETE FROM my_models WHERE my_models.id IN ($1,$2,$3) AND my_models.cnt > $4"
+		mock.ExpectBegin()
+		mock.ExpectExec(fmt.Sprintf("^%s$", regexp.QuoteMeta(sql))).
+			WithArgs(id1, id2, id3, cnt).
+			WillReturnResult(sqlmock.NewResult(1, 123))
+		mock.ExpectCommit()
+
+		deleted, err := repo.Delete(filter)
+		assert.Equal(t, int64(123), deleted)
+		assert.Nil(t, err)
+
+		if err := mock.ExpectationsWereMet(); err != nil {
+			t.Errorf("there were unfulfilled expectations: %s", err)
+		}
+	})
+}