// EncodeParameters converts the provided object into the to version, then converts that object to url.Values.
// Returns an error if conversion is not possible.
func (c *parameterCodec) EncodeParameters(obj Object, to schema.GroupVersion) (url.Values, error) {
gvks, _, err := c.typer.ObjectKinds(obj)
if err != nil {
return nil, err
}
gvk := gvks[0]
if to != gvk.GroupVersion() {
out, err := c.convertor.ConvertToVersion(obj, to)
if err != nil {
return nil, err
}
obj = out
}
return queryparams.Convert(obj)
}
func (parameterCodec) EncodeParameters(obj runtime.Object, to schema.GroupVersion) (url.Values, error) {
return queryparams.Convert(obj)
}
func TestConvert(t *testing.T) {
sinceSeconds := int64(123)
sinceTime := metav1.Date(2000, 1, 1, 12, 34, 56, 0, time.UTC)
tests := []struct {
input interface{}
expected url.Values
}{
{
input: &foo{
Str: "hello",
},
expected: url.Values{"str": {"hello"}},
},
{
input: &foo{
Str: "test string",
Slice: []string{"one", "two", "three"},
Integer: 234,
Boolean: true,
},
expected: url.Values{"str": {"test string"}, "slice": {"one", "two", "three"}, "integer": {"234"}, "boolean": {"true"}},
},
{
input: &foo{
Str: "named types",
NamedStr: "value1",
NamedBool: true,
},
expected: url.Values{"str": {"named types"}, "namedStr": {"value1"}, "namedBool": {"true"}},
},
{
input: &foo{
Str: "don't ignore embedded struct",
Foobar: bar{
Float1: 5.0,
},
},
expected: url.Values{"str": {"don't ignore embedded struct"}, "float1": {"5"}, "float2": {"0"}},
},
{
// Ignore untagged fields
input: &bar{
Float1: 23.5,
Float2: 100.7,
Int1: 1,
Int2: 2,
Int3: 3,
Ignored: 1,
Ignored2: "ignored",
},
expected: url.Values{"float1": {"23.5"}, "float2": {"100.7"}, "int1": {"1"}, "int2": {"2"}, "int3": {"3"}},
},
{
// include fields that are not tagged omitempty
input: &foo{
NamedStr: "named str",
},
expected: url.Values{"str": {""}, "namedStr": {"named str"}},
},
{
input: &baz{
Ptr: intp(5),
Bptr: boolp(true),
},
expected: url.Values{"ptr": {"5"}, "bptr": {"true"}},
},
{
input: &baz{
Bptr: boolp(true),
},
expected: url.Values{"ptr": {""}, "bptr": {"true"}},
},
{
input: &baz{
Ptr: intp(5),
},
expected: url.Values{"ptr": {"5"}},
},
{
input: &childStructs{
Container: "mycontainer",
Follow: true,
Previous: true,
SinceSeconds: &sinceSeconds,
SinceTime: &sinceTime, // test a custom marshaller
EmptyTime: nil, // test a nil custom marshaller without omitempty
},
expected: url.Values{"container": {"mycontainer"}, "follow": {"true"}, "previous": {"true"}, "sinceSeconds": {"123"}, "sinceTime": {"2000-01-01T12:34:56Z"}, "emptyTime": {""}},
},
{
input: &childStructs{
Container: "mycontainer",
Follow: true,
Previous: true,
SinceSeconds: &sinceSeconds,
SinceTime: nil, // test a nil custom marshaller with omitempty
},
expected: url.Values{"container": {"mycontainer"}, "follow": {"true"}, "previous": {"true"}, "sinceSeconds": {"123"}, "emptyTime": {""}},
},
}
for _, test := range tests {
result, err := queryparams.Convert(test.input)
if err != nil {
t.Errorf("Unexpected error while converting %#v: %v", test.input, err)
}
validateResult(t, test.input, result, test.expected)
}
}