/
dataeq_test.go
191 lines (184 loc) · 3.24 KB
/
dataeq_test.go
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package dataeq_test
import (
"fmt"
"testing"
"github.com/stretchr/testify/require"
"github.com/suzuki-shunsuke/go-dataeq/dataeq"
)
func TestJSON_ConvertByte(t *testing.T) {
t.Parallel()
data := []struct {
title string
b []byte
isError bool
exp interface{}
}{
{
title: "simple map",
b: []byte(`{"foo": "bar"}`),
exp: map[string]interface{}{
"foo": "bar",
},
},
{
title: "simple array",
b: []byte(`["foo", "bar"]`),
exp: []interface{}{"foo", "bar"},
},
{
title: "simple int",
b: []byte(`5`),
exp: float64(5),
},
{
title: "simple string",
b: []byte(`"hello"`),
exp: "hello",
},
{
title: "simple null",
b: []byte(`null`),
exp: nil,
},
{
title: "invalid JSON",
b: []byte(`foo bar`),
isError: true,
},
}
for _, d := range data {
d := d
t.Run(d.title, func(t *testing.T) {
t.Parallel()
var a interface{}
err := dataeq.JSON.ConvertByte(d.b, &a)
if d.isError {
require.NotNil(t, err)
return
}
require.Nil(t, err)
require.Equal(t, d.exp, a)
})
}
}
type (
invalidMarshaler struct{}
)
func (m *invalidMarshaler) MarshalJSON() ([]byte, error) {
return nil, fmt.Errorf("failed to marshal")
}
func TestJSON_Convert(t *testing.T) {
t.Parallel()
data := []struct {
title string
x interface{}
isError bool
exp interface{}
}{
{
title: "simple []byte map",
x: []byte(`{"foo": "bar"}`),
exp: map[string]interface{}{
"foo": "bar",
},
},
{
title: "simple array",
x: []string{"foo", "bar"},
exp: []interface{}{"foo", "bar"},
},
{
title: "simple int",
x: 5,
exp: float64(5),
},
{
title: "simple nil",
x: nil,
exp: nil,
},
{
title: "failed to marshal",
x: &invalidMarshaler{},
isError: true,
},
}
for _, d := range data {
d := d
t.Run(d.title, func(t *testing.T) {
t.Parallel()
var a interface{}
err := dataeq.JSON.Convert(d.x, &a)
if d.isError {
require.NotNil(t, err)
return
}
require.Nil(t, err)
require.Equal(t, d.exp, a)
})
}
}
func TestJSON_Equal(t *testing.T) { //nolint:funlen
t.Parallel()
data := []struct {
title string
x interface{}
y interface{}
isError bool
exp bool
}{
{
title: "compare equal map",
x: map[string]string{
"foo": "bar",
},
y: map[string]string{
"foo": "bar",
},
exp: true,
},
{
title: "compare []byte and map",
x: []byte(`{"foo": "bar"}`),
y: map[string]string{
"foo": "bar",
},
exp: true,
},
{
title: "compare empty map and nil",
x: nil,
y: map[string]string{},
exp: false,
},
{
title: "failed to marshal x",
x: &invalidMarshaler{},
y: map[string]string{},
isError: true,
},
{
title: "failed to marshal y",
x: map[string]string{},
y: &invalidMarshaler{},
isError: true,
},
}
for _, d := range data {
d := d
t.Run(d.title, func(t *testing.T) {
t.Parallel()
f, err := dataeq.JSON.Equal(d.x, d.y)
if d.isError {
require.NotNil(t, err)
return
}
require.Nil(t, err)
if d.exp {
require.True(t, f)
} else {
require.False(t, f)
}
})
}
}