xref: /aosp_15_r20/external/cronet/third_party/abseil-cpp/absl/log/structured_test.cc (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1 //
2 // Copyright 2022 The Abseil Authors.
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 //      https://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 
16 #include "absl/log/structured.h"
17 
18 #include <ios>
19 #include <sstream>
20 #include <string>
21 
22 #include "gmock/gmock.h"
23 #include "gtest/gtest.h"
24 #include "absl/base/attributes.h"
25 #include "absl/log/internal/test_helpers.h"
26 #include "absl/log/internal/test_matchers.h"
27 #include "absl/log/log.h"
28 #include "absl/log/scoped_mock_log.h"
29 
30 namespace {
31 using ::absl::log_internal::MatchesOstream;
32 using ::absl::log_internal::TextMessage;
33 using ::testing::Eq;
34 
35 auto *test_env ABSL_ATTRIBUTE_UNUSED = ::testing::AddGlobalTestEnvironment(
36     new absl::log_internal::LogTestEnvironment);
37 
38 // Abseil Logging library uses these by default, so we set them on the
39 // `std::ostream` we compare against too.
LoggingDefaults(std::ios & str)40 std::ios &LoggingDefaults(std::ios &str) {
41   str.setf(std::ios_base::showbase | std::ios_base::boolalpha |
42            std::ios_base::internal);
43   return str;
44 }
45 
TEST(StreamingFormatTest,LogAsLiteral)46 TEST(StreamingFormatTest, LogAsLiteral) {
47   std::ostringstream stream;
48   const std::string not_a_literal("hello world");
49   stream << LoggingDefaults << absl::LogAsLiteral(not_a_literal);
50 
51   absl::ScopedMockLog sink;
52 
53   EXPECT_CALL(sink,
54               Send(AllOf(TextMessage(MatchesOstream(stream)),
55                          TextMessage(Eq("hello world")),
56                          ENCODED_MESSAGE(EqualsProto(
57                              R"pb(value { literal: "hello world" })pb")))));
58 
59   sink.StartCapturingLogs();
60   LOG(INFO) << absl::LogAsLiteral(not_a_literal);
61 }
62 
63 }  // namespace
64