Post-commit fixes for "stale-while-revalidate..."

base/time/time_logging_unittest.cc

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/time/time_logging.h"
+
+#include <ios>
+#include <sstream>
+#include <string>
+
+#include "base/logging.h"
+#include "base/time/time.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace base {
+
+namespace {
+
+template <class Any>
+std::string AnyToString(const Any& any) {
+  std::ostringstream oss;
+  oss << any;
+  return oss.str();
+}
+
+TEST(TimeDeltaLoggingTest, DCheckEqCompiles) {
+  DCHECK_EQ(TimeDelta(), TimeDelta());
+}
+
+TEST(TimeDeltaLoggingTest, EmptyIsZero) {
+  TimeDelta zero;
+  EXPECT_EQ("0s", AnyToString(zero));
+}
+
+TEST(TimeDeltaLoggingTest, FiveHundredMs) {
+  TimeDelta five_hundred_ms = TimeDelta::FromMilliseconds(500);
+  EXPECT_EQ("0.5s", AnyToString(five_hundred_ms));
+}
+
+TEST(TimeDeltaLoggingTest, MinusTenSeconds) {
+  TimeDelta minus_ten_seconds = TimeDelta::FromSeconds(-10);
+  EXPECT_EQ("-10s", AnyToString(minus_ten_seconds));
+}
+
+TEST(TimeDeltaLoggingTest, DoesNotMessUpFormattingFlags) {
+  std::ostringstream oss;
+  std::ios_base::fmtflags flags_before = oss.flags();
+  oss << TimeDelta();
+  EXPECT_EQ(flags_before, oss.flags());
+}
+
+TEST(TimeDeltaLoggingTest, DoesNotMakeStreamBad) {
+  std::ostringstream oss;
+  oss << TimeDelta();
+  EXPECT_TRUE(oss.good());
+}
+
+TEST(TimeLoggingTest, DCheckEqCompiles) {
+  DCHECK_EQ(Time(), Time());
+}
+
+TEST(TimeLoggingTest, ChromeBirthdate) {
+  Time birthdate;
+  ASSERT_TRUE(Time::FromString("Tue, 02 Sep 2008 09:42:18 GMT", &birthdate));
+  EXPECT_EQ("2008-09-02 09:42:18.000 UTC", AnyToString(birthdate));
+}
+
+TEST(TimeLoggingTest, DoesNotMessUpFormattingFlags) {
+  std::ostringstream oss;
+  std::ios_base::fmtflags flags_before = oss.flags();
+  oss << Time();
+  EXPECT_EQ(flags_before, oss.flags());
+}
+
+TEST(TimeLoggingTest, DoesNotMakeStreamBad) {
+  std::ostringstream oss;
+  oss << Time();
+  EXPECT_TRUE(oss.good());
+}
+
+TEST(TimeTicksLoggingTest, DCheckEqCompiles) {
+  DCHECK_EQ(TimeTicks(), TimeTicks());
+}
+
+TEST(TimeTicksLoggingTest, FortyYearsLater) {
+  TimeTicks forty_years_later =
+      TimeTicks::UnixEpoch() + TimeDelta::FromDays(365.25 * 40);
+  EXPECT_EQ("2010-01-01 00:00:00.000 UTC", AnyToString(forty_years_later));
+}
+
+TEST(TimeTicksLoggingTest, DoesNotMessUpFormattingFlags) {
+  std::ostringstream oss;
+  std::ios_base::fmtflags flags_before = oss.flags();
+  oss << TimeTicks();
+  EXPECT_EQ(flags_before, oss.flags());
+}
+
+TEST(TimeTicksLoggingTest, DoesNotMakeStreamBad) {
+  std::ostringstream oss;
+  oss << TimeTicks();
+  EXPECT_TRUE(oss.good());
+}
+
+}  // namespace
+
+}  // namespace base