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|
package jsonld
import (
"bytes"
"fmt"
"reflect"
"strings"
"testing"
)
type mockBase struct {
Id string
Name string
Type string
}
type mockTypeA struct {
mockBase
PropA string
PropB float32
}
func TestMarshal(t *testing.T) {
a := mockTypeA{mockBase{"base_id", "MockObjA", "mock_obj"}, "prop_a", 0.001}
b := mockTypeA{}
url := "http://www.habarnam.ro"
p := WithContext(IRI(url))
var err error
var out []byte
out, err = p.Marshal(a)
if err != nil {
t.Errorf("%s", err)
}
if !strings.Contains(string(out), string(ContextKw)) {
t.Errorf("Context name not found %q in %s", ContextKw, out)
}
if !strings.Contains(string(out), url) {
t.Errorf("Context url not found %q in %s", url, out)
}
err = Unmarshal(out, &b)
if err != nil {
t.Errorf("%s", err)
}
if a.Id != b.Id {
t.Errorf("Id isn't equal %q expected %q in %s", a.Id, b.Id, out)
}
if a.Name != b.Name {
t.Errorf("Name isn't equal %q expected %q", a.Name, b.Name)
}
if a.Type != b.Type {
t.Errorf("Type isn't equal %q expected %q", a.Type, b.Type)
}
if a.PropA != b.PropA {
t.Errorf("PropA isn't equal %q expected %q", a.PropA, b.PropA)
}
if a.PropB != b.PropB {
t.Errorf("PropB isn't equal %f expected %f", a.PropB, b.PropB)
}
}
func TestMarshalNullContext(t *testing.T) {
var a = struct {
PropA string
PropB float64
}{"test", 0.0004}
outL, errL := Marshal(a)
if errL != nil {
t.Errorf("%s", errL)
}
outJ, errJ := Marshal(a)
if errJ != nil {
t.Errorf("%s", errJ)
}
if !bytes.Equal(outL, outJ) {
t.Errorf("Json output should be equal %q, received %q", outL, outJ)
}
}
func TestMarshalNullValue(t *testing.T) {
var a = interface{}(nil)
url := "http://www.habarnam.ro"
p := WithContext(IRI(url))
outL, errL := p.Marshal(a)
if errL != nil {
t.Errorf("%s", errL)
}
outJ := []byte(fmt.Sprintf(`{"@context":"%s"}`, url))
if !bytes.Equal(outL, outJ) {
t.Errorf("JsonLD output is wrong: %s, expected %s", outL, outJ)
}
}
func TestIsEmpty(t *testing.T) {
var a int
if !isEmptyValue(reflect.ValueOf(a)) {
t.Errorf("Invalid empty value %v", a)
}
if !isEmptyValue(reflect.ValueOf(uint(a))) {
t.Errorf("Invalid empty value %v", uint(a))
}
var b float64
if !isEmptyValue(reflect.ValueOf(b)) {
t.Errorf("Invalid empty value %v", b)
}
var c string
if !isEmptyValue(reflect.ValueOf(c)) {
t.Errorf("Invalid empty value %s", c)
}
var d []byte
if !isEmptyValue(reflect.ValueOf(d)) {
t.Errorf("Invalid empty value %v", d)
}
var e *interface{}
if !isEmptyValue(reflect.ValueOf(e)) {
t.Errorf("Invalid empty value %v", e)
}
g := false
if !isEmptyValue(reflect.ValueOf(g)) {
t.Errorf("Invalid empty value %v", g)
}
h := true
if isEmptyValue(reflect.ValueOf(h)) {
t.Errorf("Invalid empty value %v", h)
}
}
func TestWithContext_MarshalJSON(t *testing.T) {
tv := "value_test"
v := struct{ Test string }{Test: tv}
data, err := WithContext(IRI("http://example.com")).Marshal(v)
if err != nil {
t.Error(err)
}
if !bytes.Contains(data, []byte(ContextKw)) {
t.Errorf("%q not found in %s", ContextKw, data)
}
m := reflect.TypeOf(v)
mv := reflect.ValueOf(v)
for i := 0; i < m.NumField(); i++ {
f := m.Field(i)
v := mv.Field(i)
if !bytes.Contains(data, []byte(f.Name)) {
t.Errorf("%q not found in %s", f.Name, data)
}
if !bytes.Contains(data, []byte(v.String())) {
t.Errorf("%q not found in %s", v.String(), data)
}
}
}
|
