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// Copyright 2014 Alvaro J. Genial. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package form
import (
"bytes"
"reflect"
"testing"
)
func TestEncodeToString(t *testing.T) {
for _, c := range testCases(encOnly) {
if s, err := EncodeToString(c.b); err != nil {
t.Errorf("EncodeToString(%#v): %s", c.b, err)
} else if !reflect.DeepEqual(c.s, s) {
t.Errorf("EncodeToString(%#v)\n want (%#v)\n have (%#v)", c.b, c.s, s)
}
}
}
func TestEncodeToValues(t *testing.T) {
for _, c := range testCases(encOnly) {
cvs := mustParseQuery(c.s)
if vs, err := EncodeToValues(c.b); err != nil {
t.Errorf("EncodeToValues(%#v): %s", c.b, err)
} else if !reflect.DeepEqual(cvs, vs) {
t.Errorf("EncodeToValues(%#v)\n want (%#v)\n have (%#v)", c.b, cvs, vs)
}
}
}
func TestEncode(t *testing.T) {
for _, c := range testCases(encOnly) {
var w bytes.Buffer
e := NewEncoder(&w)
if err := e.Encode(c.b); err != nil {
t.Errorf("Encode(%#v): %s", c.b, err)
} else if s := w.String(); !reflect.DeepEqual(c.s, s) {
t.Errorf("Encode(%#v)\n want (%#v)\n have (%#v)", c.b, c.s, s)
}
}
}
type Thing1 struct {
String string `form:"name,omitempty"`
Integer *uint `form:"num,omitempty"`
}
type Thing2 struct {
String string `form:"name,omitempty"`
Integer uint `form:"num,omitempty"`
}
type Thing3 struct {
String string `form:"name"`
Integer *uint `form:"num"`
}
type Thing4 struct {
String string `form:"name"`
Integer uint `form:"num"`
}
func TestEncode_KeepZero(t *testing.T) {
num := uint(0)
for _, c := range []struct {
b interface{}
s string
z bool
}{
{Thing1{"test", &num}, "name=test&num=", false},
{Thing1{"test", &num}, "name=test&num=0", true},
{Thing2{"test", num}, "name=test", false},
{Thing2{"test", num}, "name=test", true},
{Thing3{"test", &num}, "name=test&num=", false},
{Thing3{"test", &num}, "name=test&num=0", true},
{Thing4{"test", num}, "name=test&num=", false},
{Thing4{"test", num}, "name=test&num=0", true},
{Thing1{"", &num}, "num=", false},
{Thing1{"", &num}, "num=0", true},
{Thing2{"", num}, "", false},
{Thing2{"", num}, "", true},
{Thing3{"", &num}, "name=&num=", false},
{Thing3{"", &num}, "name=&num=0", true},
{Thing4{"", num}, "name=&num=", false},
{Thing4{"", num}, "name=&num=0", true},
} {
var w bytes.Buffer
e := NewEncoder(&w)
if err := e.KeepZeros(c.z).Encode(c.b); err != nil {
t.Errorf("KeepZeros(%#v).Encode(%#v): %s", c.z, c.b, err)
} else if s := w.String(); c.s != s {
t.Errorf("KeepZeros(%#v).Encode(%#v)\n want (%#v)\n have (%#v)", c.z, c.b, c.s, s)
}
}
}
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