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mock_structured_message.go
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/
mock_structured_message.go
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package test
import (
"bytes"
"context"
"io"
"io/ioutil"
cloudevents "github.com/cloudevents/sdk-go"
"github.com/cloudevents/sdk-go/pkg/binding"
"github.com/cloudevents/sdk-go/pkg/binding/format"
)
// MockStructuredMessage implements a structured-mode message as a simple struct.
type MockStructuredMessage struct {
Format format.Format
Bytes []byte
}
func (s *MockStructuredMessage) SetStructuredEvent(ctx context.Context, format format.Format, event io.Reader) (err error) {
s.Format = format
s.Bytes, err = ioutil.ReadAll(event)
if err != nil {
return
}
return nil
}
func NewMockStructuredMessage(e cloudevents.Event) binding.Message {
testEventSerialized, err := format.JSON.Marshal(e)
if err != nil {
panic(err)
}
return &MockStructuredMessage{
Bytes: testEventSerialized,
Format: format.JSON,
}
}
func (s *MockStructuredMessage) Structured(ctx context.Context, b binding.StructuredEncoder) error {
return b.SetStructuredEvent(ctx, s.Format, bytes.NewReader(s.Bytes))
}
func (s *MockStructuredMessage) Binary(context.Context, binding.BinaryEncoder) error {
return binding.ErrNotBinary
}
func (bm *MockStructuredMessage) Encoding() binding.Encoding {
return binding.EncodingStructured
}
func (s *MockStructuredMessage) Finish(error) error { return nil }
var _ binding.Message = (*MockStructuredMessage)(nil) // Test it conforms to the interface
var _ binding.StructuredEncoder = (*MockStructuredMessage)(nil)