func TestUnexportedField(t *testing.T) {
var conf struct {
name string
}
os.Setenv("NAME", "foobar")
err := envconfig.Init(&conf)
require.Equal(t, envconfig.ErrUnexportedField, err)
err = envconfig.InitWithOptions(&conf, envconfig.Options{AllowUnexported: true})
require.Equal(t, nil, err)
}
func TestLeaveNil(t *testing.T) {
var conf struct {
MySQL *struct {
Name string
}
}
err := envconfig.InitWithOptions(&conf, envconfig.Options{
AllOptional: true,
LeaveNil: true,
})
require.Nil(t, err)
require.Nil(t, conf.MySQL)
}
func TestNestedUnexportedField(t *testing.T) {
var conf struct {
Foo struct {
Bar struct {
baz string
}
}
}
os.Setenv("FOO_BAR_BAZ", "foobar")
err := envconfig.Init(&conf)
require.Equal(t, envconfig.ErrUnexportedField, err)
err = envconfig.InitWithOptions(&conf, envconfig.Options{AllowUnexported: true})
require.Equal(t, nil, err)
}