// 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 unversioned.GroupVersion) (url.Values, error) {
gvk, _, err := c.typer.ObjectKind(obj)
if err != nil {
return nil, err
}
if to != gvk.GroupVersion() {
out, err := c.convertor.ConvertToVersion(obj, to.String())
if err != nil {
return nil, err
}
obj = out
}
return queryparams.Convert(obj)
}
func TestConvert(t *testing.T) {
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"}},
},
}
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)
}
}