add project kontor-api-echo

kontor-api-echo/pkg/schema/comics_test.go

@@ -0,0 +1,101 @@
+package schema
+
+import (
+	"context"
+	"log"
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"database/sql"
+
+	"github.com/uptrace/bun"
+	"github.com/uptrace/bun/extra/bundebug"
+
+	"github.com/uptrace/bun/dialect/pgdialect"
+	"github.com/uptrace/bun/driver/pgdriver"
+)
+
+func GetTestDatabase() (*bun.DB, error) {
+	var err error
+
+	dsn := "postgres://kontor:kontor@localhost:5432/kontor?sslmode=disable"
+	sqldb := sql.OpenDB(pgdriver.NewConnector(pgdriver.WithDSN(dsn)))
+
+	sqldb.SetMaxOpenConns(4)
+	sqldb.SetMaxIdleConns(4)
+
+	DB := bun.NewDB(sqldb, pgdialect.New())
+	DB.AddQueryHook(bundebug.NewQueryHook(bundebug.WithVerbose(true)))
+
+	if err = DB.Ping(); err != nil {
+		return nil, err
+	}
+
+	log.Println("Returned Database Connection")
+	return DB, nil
+}
+
+func TestMain(m *testing.M) {
+	log.Println("Setup Test")
+	exitCode := m.Run()
+	os.Exit(exitCode)
+}
+
+func TestSelectComics(t *testing.T) {
+	var comics []Comic
+	var err error
+	var db *bun.DB
+	ctx := context.Background()
+
+	db, err = GetTestDatabase()
+	require.NoError(t, err)
+
+	err = db.NewSelect().Model(&comics).Relation("Publisher").Scan(ctx)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	require.NoError(t, err)
+	assert.Equal(t, 168, len(comics))
+}
+
+func TestSelectPublishers(t *testing.T) {
+	var publishers []Publisher
+	var err error
+	var db *bun.DB
+	ctx := context.Background()
+
+	db, err = GetTestDatabase()
+	require.NoError(t, err)
+
+	err = db.NewSelect().Model(&publishers).Relation("ParentPublisher").Scan(ctx)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	require.NoError(t, err)
+	assert.Equal(t, 19, len(publishers))
+}
+
+func TestSelectWorkTypes(t *testing.T) {
+	var comic_works []ComicWork
+	var err error
+	var db *bun.DB
+	ctx := context.Background()
+
+	db, err = GetTestDatabase()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	err = db.NewSelect().Model(&comic_works).Relation("Comic").Relation("Artist").Relation("WorkType").Scan(ctx)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	require.NoError(t, err)
+	assert.Equal(t, 59, len(comic_works))
+}