AdGuardHome/internal/dhcpd/nullbool_test.go

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package dhcpd
import (
"encoding/json"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestNullBool_UnmarshalText(t *testing.T) {
testCases := []struct {
name string
data []byte
wantErrMsg string
want nullBool
}{{
name: "empty",
data: []byte{},
wantErrMsg: "",
want: nbNull,
}, {
name: "null",
data: []byte("null"),
wantErrMsg: "",
want: nbNull,
}, {
name: "true",
data: []byte("true"),
wantErrMsg: "",
want: nbTrue,
}, {
name: "false",
data: []byte("false"),
wantErrMsg: "",
want: nbFalse,
}, {
name: "invalid",
data: []byte("flase"),
wantErrMsg: `invalid nullBool value "flase"`,
want: nbNull,
}}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
var got nullBool
err := got.UnmarshalJSON(tc.data)
if tc.wantErrMsg == "" {
assert.NoError(t, err)
} else {
require.Error(t, err)
assert.Equal(t, tc.wantErrMsg, err.Error())
}
assert.Equal(t, tc.want, got)
})
}
t.Run("json", func(t *testing.T) {
want := nbTrue
var got struct {
A nullBool
}
err := json.Unmarshal([]byte(`{"A":true}`), &got)
require.NoError(t, err)
assert.Equal(t, want, got.A)
})
}