Method TestClientDecodeHeader

internal/transport/transport_test.go:2800–2939

TestClientDecodeHeader validates the handling of initial header frames that do not signal the end of a stream. For all headers that indicate grpc content type, http status will be ignored.

(t *testing.T)

// do not signal the end of a stream. For all headers that indicate grpc content
// type, http status will be ignored.
func (s) TestClientDecodeHeader(t *testing.T) {
	tests := []struct {
		name            string
		metaHeaderFrame *http2.MetaHeadersFrame
		wantStatus      *status.Status
		isNonGRPCStatus bool
	}{
		{
			name: "valid_header",
			metaHeaderFrame: &http2.MetaHeadersFrame{
				Fields: []hpack.HeaderField{
					{Name: "content-type", Value: "application/grpc"},
					{Name: ":status", Value: "200"},
				},
			},
			wantStatus: status.New(codes.OK, ""),
		},
		{
			name: "missing_content_type_header",
			metaHeaderFrame: &http2.MetaHeadersFrame{
				Fields: []hpack.HeaderField{
					{Name: "grpc-status", Value: "0"},
					{Name: ":status", Value: "200"},
				},
			},
			wantStatus: status.New(
				codes.Unknown,
				"unexpected HTTP status code received from server: 200 (OK); malformed header: missing HTTP content-type",
			),
			isNonGRPCStatus: true,
		},
		{
			name: "invalid_grpc_status",
			metaHeaderFrame: &http2.MetaHeadersFrame{
				Fields: []hpack.HeaderField{
					{Name: "content-type", Value: "application/grpc"},
					{Name: "grpc-status", Value: "xxxx"},
					{Name: ":status", Value: "200"},
				},
			},
			wantStatus: status.New(
				codes.Unknown,
				"transport: malformed grpc-status: strconv.ParseInt: parsing \"xxxx\": invalid syntax",
			),
		},
		{
			name: "invalid_content_type",
			metaHeaderFrame: &http2.MetaHeadersFrame{
				Fields: []hpack.HeaderField{
					{Name: "content-type", Value: "application/json"},
				},
			},
			wantStatus: status.New(
				codes.Internal,
				"malformed header: missing HTTP status; transport: received unexpected content-type \"application/json\"",
			),
			isNonGRPCStatus: true,
		},