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// Copyright 2021-2023 The Connect Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package connect
import (
"bytes"
"encoding/json"
"net/http"
"strings"
"testing"
"time"
"connectrpc.com/connect/internal/assert"
"google.golang.org/protobuf/types/known/durationpb"
)
func TestConnectErrorDetailMarshaling(t *testing.T) {
t.Parallel()
detail, err := NewErrorDetail(durationpb.New(time.Second))
assert.Nil(t, err)
data, err := json.Marshal((*connectWireDetail)(detail))
assert.Nil(t, err)
t.Logf("marshaled error detail: %s", string(data))
var unmarshaled connectWireDetail
assert.Nil(t, json.Unmarshal(data, &unmarshaled))
assert.Equal(t, unmarshaled.wireJSON, string(data))
assert.Equal(t, unmarshaled.pb, detail.pb)
}
func TestConnectErrorDetailMarshalingNoDescriptor(t *testing.T) {
t.Parallel()
raw := `{"type":"acme.user.v1.User","value":"DEADBF",` +
`"debug":{"@type":"acme.user.v1.User","email":"someone@connectrpc.com"}}`
var detail connectWireDetail
assert.Nil(t, json.Unmarshal([]byte(raw), &detail))
assert.Equal(t, detail.pb.GetTypeUrl(), defaultAnyResolverPrefix+"acme.user.v1.User")
_, err := (*ErrorDetail)(&detail).Value()
assert.NotNil(t, err)
assert.True(t, strings.HasSuffix(err.Error(), "not found"))
encoded, err := json.Marshal(&detail)
assert.Nil(t, err)
assert.Equal(t, string(encoded), raw)
}
func TestConnectEndOfResponseCanonicalTrailers(t *testing.T) {
t.Parallel()
buffer := bytes.Buffer{}
bufferPool := newBufferPool()
endStreamMessage := connectEndStreamMessage{Trailer: make(http.Header)}
endStreamMessage.Trailer["not-canonical-header"] = []string{"a"}
endStreamMessage.Trailer["mixed-Canonical"] = []string{"b"}
endStreamMessage.Trailer["Mixed-Canonical"] = []string{"b"}
endStreamMessage.Trailer["Canonical-Header"] = []string{"c"}
endStreamData, err := json.Marshal(endStreamMessage)
assert.Nil(t, err)
writer := envelopeWriter{
sender: writeSender{writer: &buffer},
bufferPool: bufferPool,
}
err = writer.Write(&envelope{
Flags: connectFlagEnvelopeEndStream,
Data: bytes.NewBuffer(endStreamData),
})
assert.Nil(t, err)
unmarshaler := connectStreamingUnmarshaler{
envelopeReader: envelopeReader{
reader: &buffer,
bufferPool: bufferPool,
},
}
err = unmarshaler.Unmarshal(nil) // parameter won't be used
assert.ErrorIs(t, err, errSpecialEnvelope)
assert.Equal(t, unmarshaler.Trailer().Values("Not-Canonical-Header"), []string{"a"})
assert.Equal(t, unmarshaler.Trailer().Values("Mixed-Canonical"), []string{"b", "b"})
assert.Equal(t, unmarshaler.Trailer().Values("Canonical-Header"), []string{"c"})
}
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