Method TestInvalidMetadata

test/metadata_test.go:39–155

(t *testing.T)

)

func (s) TestInvalidMetadata(t *testing.T) {
	grpctest.ExpectErrorN("stream: failed to validate md when setting trailer", 5)

	tests := []struct {
		name     string
		md       metadata.MD
		appendMD []string
		want     error
		recv     error
	}{
		{
			name: "invalid key",
			md:   map[string][]string{string(rune(0x19)): {"testVal"}},
			want: status.Error(codes.Internal, "header key \"\\x19\" contains illegal characters not in [0-9a-z-_.]"),
			recv: status.Error(codes.Internal, "invalid header field"),
		},
		{
			name: "invalid value",
			md:   map[string][]string{"test": {string(rune(0x19))}},
			want: status.Error(codes.Internal, "header key \"test\" contains value with non-printable ASCII characters"),
			recv: status.Error(codes.Internal, "invalid header field"),
		},
		{
			name:     "invalid appended value",
			md:       map[string][]string{"test": {"test"}},
			appendMD: []string{"/", "value"},
			want:     status.Error(codes.Internal, "header key \"/\" contains illegal characters not in [0-9a-z-_.]"),
			recv:     status.Error(codes.Internal, "invalid header field"),
		},
		{
			name:     "empty appended key",
			md:       map[string][]string{"test": {"test"}},
			appendMD: []string{"", "value"},
			want:     status.Error(codes.Internal, "there is an empty key in the header"),
			recv:     status.Error(codes.Internal, "invalid header field"),
		},
		{
			name: "empty key",
			md:   map[string][]string{"": {"test"}},
			want: status.Error(codes.Internal, "there is an empty key in the header"),
			recv: status.Error(codes.Internal, "invalid header field"),
		},
		{
			name: "-bin key with arbitrary value",
			md:   map[string][]string{"test-bin": {string(rune(0x19))}},
			want: nil,
			recv: io.EOF,
		},
		{
			name: "valid key and value",
			md:   map[string][]string{"test": {"value"}},
			want: nil,
			recv: io.EOF,
		},
	}

	testNum := 0
	ss := &stubserver.StubServer{