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      1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include <time.h>
      6 
      7 #include "base/basictypes.h"
      8 #include "base/string16.h"
      9 #include "base/time.h"
     10 #include "base/utf_string_conversions.h"
     11 #include "chrome/common/time_format.h"
     12 #include "testing/gtest/include/gtest/gtest.h"
     13 
     14 using base::Time;
     15 using base::TimeDelta;
     16 
     17 TEST(TimeFormat, RelativeDate) {
     18   Time now = Time::Now();
     19   string16 today_str = TimeFormat::RelativeDate(now, NULL);
     20   EXPECT_EQ(ASCIIToUTF16("Today"), today_str);
     21 
     22   Time yesterday = now - TimeDelta::FromDays(1);
     23   string16 yesterday_str = TimeFormat::RelativeDate(yesterday, NULL);
     24   EXPECT_EQ(ASCIIToUTF16("Yesterday"), yesterday_str);
     25 
     26   Time two_days_ago = now - TimeDelta::FromDays(2);
     27   string16 two_days_ago_str = TimeFormat::RelativeDate(two_days_ago, NULL);
     28   EXPECT_TRUE(two_days_ago_str.empty());
     29 
     30   Time a_week_ago = now - TimeDelta::FromDays(7);
     31   string16 a_week_ago_str = TimeFormat::RelativeDate(a_week_ago, NULL);
     32   EXPECT_TRUE(a_week_ago_str.empty());
     33 }
     34 
     35 namespace {
     36 void TestTimeFormats(const TimeDelta delta, const char* expected_ascii) {
     37   string16 expected = ASCIIToUTF16(expected_ascii);
     38   string16 expected_left = expected + ASCIIToUTF16(" left");
     39   string16 expected_ago = expected + ASCIIToUTF16(" ago");
     40   EXPECT_EQ(expected, TimeFormat::TimeRemainingShort(delta));
     41   EXPECT_EQ(expected_left, TimeFormat::TimeRemaining(delta));
     42   EXPECT_EQ(expected_ago, TimeFormat::TimeElapsed(delta));
     43 }
     44 
     45 } // namespace
     46 
     47 TEST(TimeFormat, FormatTime) {
     48   const TimeDelta one_day = TimeDelta::FromDays(1);
     49   const TimeDelta three_days = TimeDelta::FromDays(3);
     50   const TimeDelta one_hour = TimeDelta::FromHours(1);
     51   const TimeDelta four_hours = TimeDelta::FromHours(4);
     52   const TimeDelta one_min = TimeDelta::FromMinutes(1);
     53   const TimeDelta three_mins = TimeDelta::FromMinutes(3);
     54   const TimeDelta one_sec = TimeDelta::FromSeconds(1);
     55   const TimeDelta five_secs = TimeDelta::FromSeconds(5);
     56   const TimeDelta twohundred_millisecs = TimeDelta::FromMilliseconds(200);
     57 
     58   // TODO(jungshik) : These test only pass when the OS locale is 'en'.
     59   // We need to add SetUp() and TearDown() to set the locale to 'en'.
     60   TestTimeFormats(twohundred_millisecs, "0 secs");
     61   TestTimeFormats(one_sec - twohundred_millisecs, "0 secs");
     62   TestTimeFormats(one_sec + twohundred_millisecs, "1 sec");
     63   TestTimeFormats(five_secs + twohundred_millisecs, "5 secs");
     64   TestTimeFormats(one_min + five_secs, "1 min");
     65   TestTimeFormats(three_mins + twohundred_millisecs, "3 mins");
     66   TestTimeFormats(one_hour + five_secs, "1 hour");
     67   TestTimeFormats(four_hours + five_secs, "4 hours");
     68   TestTimeFormats(one_day + five_secs, "1 day");
     69   TestTimeFormats(three_days, "3 days");
     70   TestTimeFormats(three_days + four_hours, "3 days");
     71 }
     72