mirror of
https://github.com/genuinetools/reg.git
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68 lines
1.9 KiB
Go
68 lines
1.9 KiB
Go
// Copyright 2016 Matt T. Proud
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package pbutil
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import (
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"bytes"
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"errors"
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"testing"
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"github.com/golang/protobuf/proto"
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)
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var errMarshal = errors.New("pbutil: can't marshal")
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type cantMarshal struct{ proto.Message }
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func (cantMarshal) Marshal() ([]byte, error) { return nil, errMarshal }
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var _ proto.Message = cantMarshal{}
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func TestWriteDelimitedMarshalErr(t *testing.T) {
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t.Parallel()
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var data cantMarshal
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var buf bytes.Buffer
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n, err := WriteDelimited(&buf, data)
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if got, want := n, 0; got != want {
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t.Errorf("WriteDelimited(buf, %#v) = %#v, ?; want = %v#, ?", data, got, want)
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}
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if got, want := err, errMarshal; got != want {
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t.Errorf("WriteDelimited(buf, %#v) = ?, %#v; want = ?, %#v", data, got, want)
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}
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}
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type canMarshal struct{ proto.Message }
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func (canMarshal) Marshal() ([]byte, error) { return []byte{0, 1, 2, 3, 4, 5}, nil }
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var errWrite = errors.New("pbutil: can't write")
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type cantWrite struct{}
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func (cantWrite) Write([]byte) (int, error) { return 0, errWrite }
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func TestWriteDelimitedWriteErr(t *testing.T) {
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t.Parallel()
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var data canMarshal
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var buf cantWrite
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n, err := WriteDelimited(buf, data)
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if got, want := n, 0; got != want {
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t.Errorf("WriteDelimited(buf, %#v) = %#v, ?; want = %v#, ?", data, got, want)
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}
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if got, want := err, errWrite; got != want {
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t.Errorf("WriteDelimited(buf, %#v) = ?, %#v; want = ?, %#v", data, got, want)
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}
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}
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