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https://github.com/dolthub/dolt.git
synced 2026-05-21 03:24:13 -05:00
Erik Arvidsson
2dec53453e
The new serialization format use "t " as in typed. The rest of the message is a JSON array describing the typed data. The type is described by types.TypeRef Fixes #384 Issues #281, #304
63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
package enc
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import (
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"bytes"
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"io"
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"testing"
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"github.com/attic-labs/noms/Godeps/_workspace/src/github.com/stretchr/testify/assert"
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"github.com/attic-labs/noms/d"
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)
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func TestEncode(t *testing.T) {
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assert := assert.New(t)
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// Encoding details for each codec are tested elsewhere.
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// Here we just want to make sure codecs are selected correctly.
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dst := &bytes.Buffer{}
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Encode(dst, bytes.NewReader([]byte{0x00, 0x01, 0x02}))
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assert.Equal([]byte{'b', ' ', 0x00, 0x01, 0x02}, dst.Bytes())
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dst.Reset()
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Encode(dst, "foo")
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assert.Equal("j \"foo\"\n", string(dst.Bytes()))
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dst.Reset()
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Encode(dst, typedValueWrapper{[]interface{}{42}})
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assert.Equal("t [42]\n", string(dst.Bytes()))
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}
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func TestInvalidDecode(t *testing.T) {
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assert := assert.New(t)
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d.IsUsageError(assert, func() {
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Decode(bytes.NewReader([]byte{}))
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})
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d.IsUsageError(assert, func() {
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Decode(bytes.NewReader([]byte{0xff}))
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})
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}
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func TestSelectJSONDecoder(t *testing.T) {
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assert := assert.New(t)
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v := Decode(bytes.NewBufferString(`j "foo"`))
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assert.EqualValues("foo", v)
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}
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func TestSelectBlobDecoder(t *testing.T) {
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assert := assert.New(t)
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decoded := Decode(bytes.NewReader([]byte{'b', ' ', 0x2B}))
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out := &bytes.Buffer{}
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_, err := io.Copy(out, decoded.(io.Reader))
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assert.NoError(err)
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assert.EqualValues([]byte{0x2B}, out.Bytes())
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}
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func TestSelectTypedDecoder(t *testing.T) {
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v := Decode(bytes.NewBufferString(`t [42]`))
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assert.Equal(t, typedValueWrapper{[]interface{}{float64(42)}}, v)
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}
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