63 lines
1.9 KiB
Go
63 lines
1.9 KiB
Go
package grpcurl
|
|
|
|
import (
|
|
"bytes"
|
|
"io/ioutil"
|
|
"testing"
|
|
|
|
"github.com/golang/protobuf/proto" //lint:ignore SA1019 we have to import this because it appears in exported API
|
|
"google.golang.org/protobuf/types/descriptorpb"
|
|
)
|
|
|
|
func TestWriteProtoset(t *testing.T) {
|
|
exampleProtoset, err := loadProtoset("./internal/testing/example.protoset")
|
|
if err != nil {
|
|
t.Fatalf("failed to load example.protoset: %v", err)
|
|
}
|
|
testProtoset, err := loadProtoset("./internal/testing/test.protoset")
|
|
if err != nil {
|
|
t.Fatalf("failed to load test.protoset: %v", err)
|
|
}
|
|
|
|
mergedProtoset := &descriptorpb.FileDescriptorSet{
|
|
File: append(exampleProtoset.File, testProtoset.File...),
|
|
}
|
|
|
|
descSrc, err := DescriptorSourceFromFileDescriptorSet(mergedProtoset)
|
|
if err != nil {
|
|
t.Fatalf("failed to create descriptor source: %v", err)
|
|
}
|
|
|
|
checkWriteProtoset(t, descSrc, exampleProtoset, "TestService")
|
|
checkWriteProtoset(t, descSrc, testProtoset, "testing.TestService")
|
|
checkWriteProtoset(t, descSrc, mergedProtoset, "TestService", "testing.TestService")
|
|
}
|
|
|
|
func loadProtoset(path string) (*descriptorpb.FileDescriptorSet, error) {
|
|
b, err := ioutil.ReadFile(path)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
var protoset descriptorpb.FileDescriptorSet
|
|
if err := proto.Unmarshal(b, &protoset); err != nil {
|
|
return nil, err
|
|
}
|
|
return &protoset, nil
|
|
}
|
|
|
|
func checkWriteProtoset(t *testing.T, descSrc DescriptorSource, protoset *descriptorpb.FileDescriptorSet, symbols ...string) {
|
|
var buf bytes.Buffer
|
|
if err := WriteProtoset(&buf, descSrc, symbols...); err != nil {
|
|
t.Fatalf("failed to write protoset: %v", err)
|
|
}
|
|
|
|
var result descriptorpb.FileDescriptorSet
|
|
if err := proto.Unmarshal(buf.Bytes(), &result); err != nil {
|
|
t.Fatalf("failed to unmarshal written protoset: %v", err)
|
|
}
|
|
|
|
if !proto.Equal(protoset, &result) {
|
|
t.Fatalf("written protoset not equal to input:\nExpecting: %s\nActual: %s", protoset, &result)
|
|
}
|
|
}
|