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Improves protobuf print format.

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This commit is contained in:
zhanyong.wan 2009-08-14 04:50:02 +00:00
parent 9571b28675
commit 0ea67f88ae
3 changed files with 40 additions and 7 deletions
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15
include/gmock/gmock-printers.h
View File

@ -129,14 +129,21 @@ class TypeWithoutFormatter {
sizeof(value), os);
}
};
// We print a protobuf using its ShortDebugString() when the string
// doesn't exceed this many characters; otherwise we print it using
// DebugString() for better readability.
const size_t kProtobufOneLinerMaxLength = 50;
template <typename T>
class TypeWithoutFormatter<T, true> {
public:
static void PrintValue(const T& value, ::std::ostream* os) {
// Both ProtocolMessage and proto2::Message have the
// ShortDebugString() method, so the same implementation works for
// both.
::std::operator<<(*os, "<" + value.ShortDebugString() + ">");
const ::testing::internal::string short_str = value.ShortDebugString();
const ::testing::internal::string pretty_str =
short_str.length() <= kProtobufOneLinerMaxLength ?
short_str : ("\n" + value.DebugString());
::std::operator<<(*os, "<" + pretty_str + ">");
}
};

7
test/gmock-internal-utils_test.cc
View File

@ -48,6 +48,12 @@
#include <sys/types.h> // For ssize_t. NOLINT
#endif
class ProtocolMessage;
namespace proto2 {
class Message;
} // namespace proto2
namespace testing {
namespace internal {
@ -384,6 +390,7 @@ TEST(IsAProtocolMessageTest, ValueIsCompileTimeConstant) {
// Tests that IsAProtocolMessage<T>::value is true when T is
// ProtocolMessage or a sub-class of it.
TEST(IsAProtocolMessageTest, ValueIsTrueWhenTypeIsAProtocolMessage) {
EXPECT_TRUE(IsAProtocolMessage< ::proto2::Message>::value);
EXPECT_TRUE(IsAProtocolMessage<ProtocolMessage>::value);
#if GMOCK_HAS_PROTOBUF_
EXPECT_TRUE(IsAProtocolMessage<const TestMessage>::value);

25
test/gmock-printers_test.cc
View File

@ -919,12 +919,31 @@ TEST(PrintProtocolMessageTest, PrintsShortDebugString) {
EXPECT_EQ("<member:\"yes\">", Print(msg));
}
// Tests printing a proto2 message.
TEST(PrintProto2MessageTest, PrintsShortDebugString) {
// Tests printing a short proto2 message.
TEST(PrintProto2MessageTest, PrintsShortDebugStringWhenItIsShort) {
testing::internal::FooMessage msg;
msg.set_int_field(2);
msg.set_string_field("hello");
EXPECT_PRED2(RE::FullMatch, Print(msg),
"<int_field:\\s*2\\s*>");
"<int_field:\\s*2\\s+string_field:\\s*\"hello\">");
}
// Tests printing a long proto2 message.
TEST(PrintProto2MessageTest, PrintsDebugStringWhenItIsLong) {
testing::internal::FooMessage msg;
msg.set_int_field(2);
msg.set_string_field("hello");
msg.add_names("peter");
msg.add_names("paul");
msg.add_names("mary");
EXPECT_PRED2(RE::FullMatch, Print(msg),
"<\n"
"int_field:\\s*2\n"
"string_field:\\s*\"hello\"\n"
"names:\\s*\"peter\"\n"
"names:\\s*\"paul\"\n"
"names:\\s*\"mary\"\n"
">");
}
#endif // GMOCK_HAS_PROTOBUF_