Function TestValues_CustomEncodingPointer

query/encode_test.go:598–662

Test behavior when encoding is defined for a pointer of a custom type. Custom type should be able to encode values for nil pointers.

(t *testing.T)

// Test behavior when encoding is defined for a pointer of a custom type.
// Custom type should be able to encode values for nil pointers.
func TestValues_CustomEncodingPointer(t *testing.T) {
	var zero customEncodedIntPtr = 0
	var one customEncodedIntPtr = 1
	tests := []struct {
		input interface{}
		want  url.Values
	}{
		// non-pointer values do not get the custom encoding because
		// they don't implement the encoder interface.
		{
			struct {
				V customEncodedIntPtr `url:"v"`
			}{},
			url.Values{"v": {"0"}},
		},
		{
			struct {
				V customEncodedIntPtr `url:"v,omitempty"`
			}{},
			url.Values{},
		},
		{
			struct {
				V customEncodedIntPtr `url:"v"`
			}{one},
			url.Values{"v": {"1"}},
		},

		// pointers to custom encoded types.
		{
			struct {
				V *customEncodedIntPtr `url:"v"`
			}{},
			url.Values{"v": {"undefined"}},
		},
		{
			struct {
				V *customEncodedIntPtr `url:"v,omitempty"`
			}{},
			url.Values{},
		},
		{
			struct {
				V *customEncodedIntPtr `url:"v"`
			}{&zero},
			url.Values{"v": {"_0"}},
		},
		{
			struct {
				V *customEncodedIntPtr `url:"v,omitempty"`
			}{&zero},
			url.Values{"v": {"_0"}},
		},
		{
			struct {
				V *customEncodedIntPtr `url:"v"`
			}{&one},
			url.Values{"v": {"_1"}},