71 lines
1.4 KiB
Go
71 lines
1.4 KiB
Go
package pilorama
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import (
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"crypto/rand"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestMeta_Bytes(t *testing.T) {
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t.Run("empty", func(t *testing.T) {
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var m Meta
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require.NoError(t, m.FromBytes(nil))
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require.True(t, len(m.Items) == 0)
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require.Equal(t, uint64(0), m.Time)
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require.Equal(t, []byte{0, 0}, m.Bytes())
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})
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t.Run("empty attribute value", func(t *testing.T) {
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expected := Meta{
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Time: 123,
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Items: []KeyValue{
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{"abc", []byte{1, 2, 3}},
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{AttributeFilename, []byte{}},
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},
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}
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data := expected.Bytes()
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var actual Meta
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require.NoError(t, actual.FromBytes(data))
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require.Equal(t, expected, actual)
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})
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t.Run("filled", func(t *testing.T) {
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expected := Meta{
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Time: 123,
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Items: []KeyValue{
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{"abc", []byte{1, 2, 3}},
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{"xyz", []byte{5, 6, 7, 8}},
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},
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}
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data := expected.Bytes()
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var actual Meta
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require.NoError(t, actual.FromBytes(data))
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require.Equal(t, expected, actual)
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t.Run("error", func(t *testing.T) {
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require.Error(t, new(Meta).FromBytes(data[:len(data)/2]))
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})
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})
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}
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func TestMeta_GetAttr(t *testing.T) {
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attr := [][]byte{
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make([]byte, 5),
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make([]byte, 10),
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}
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for i := range attr {
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rand.Read(attr[i])
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}
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m := Meta{Items: []KeyValue{{"abc", attr[0]}, {"xyz", attr[1]}}}
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require.Equal(t, attr[0], m.GetAttr("abc"))
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require.Equal(t, attr[1], m.GetAttr("xyz"))
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require.Nil(t, m.GetAttr("a"))
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require.Nil(t, m.GetAttr("xyza"))
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require.Nil(t, m.GetAttr(""))
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}
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