support specifying custom database url for tests

Author: yuyuyureka

oui/db_test.go

@@ -19,9 +19,8 @@ func Test_New(t *testing.T) {
 
 	t.Run("postgres", func(t *testing.T) {
 		t.Parallel()
-		password := os.Getenv("POSTGRES_PASSWORD")
-		require.NotEqual(t, "", password, "missing POSTGRES_PASSWORD environment variable")
-		cs := fmt.Sprintf("postgresql://oui:%s@localhost/oui?sslmode=disable", password)
+		cs := os.Getenv("POSTGRES_URL")
+		require.NotEqual(t, "", cs, "missing POSTGRES_URL environment variable")
 		psql, err := oui.CreatePostgresOption(cs)
 		require.NoError(t, err)
 		ouidb, err := oui.New(oui.WithVersion("test"), psql)