wui: improved columns in welcome page server list

[tahoe-lafs/tahoe-lafs.git] / src / allmydata / test / test_util.py

diff --git a/src/allmydata/test/test_util.py b/src/allmydata/test/test_util.py
index db64bf194aa21c1d330ec78e2b06f51844063fd2..eb0bac4ab1175b8cd6a81eaf9b2cb2df7281f78b 100644 (file)
--- a/src/allmydata/test/test_util.py
+++ b/src/allmydata/test/test_util.py
@@ -1006,6 +1006,55 @@ class TimeFormat(unittest.TestCase):
     def test_parse_date(self):
         self.failUnlessEqual(time_format.parse_date("2010-02-21"), 1266710400)
 
+    def test_format_time(self):
+        self.failUnlessEqual(time_format.format_time(time.gmtime(0)), '1970-01-01 00:00:00')
+        self.failUnlessEqual(time_format.format_time(time.gmtime(60)), '1970-01-01 00:01:00')
+        self.failUnlessEqual(time_format.format_time(time.gmtime(60*60)), '1970-01-01 01:00:00')
+        seconds_per_day = 60*60*24
+        leap_years_1970_to_2014_inclusive = ((2012 - 1968) // 4)
+        self.failUnlessEqual(time_format.format_time(time.gmtime(seconds_per_day*((2015 - 1970)*365+leap_years_1970_to_2014_inclusive))), '2015-01-01 00:00:00')
+
+    def test_format_time_y2038(self):
+        seconds_per_day = 60*60*24
+        leap_years_1970_to_2047_inclusive = ((2044 - 1968) // 4)
+        self.failUnlessEqual(time_format.format_time(time.gmtime(seconds_per_day*((2048 - 1970)*365+leap_years_1970_to_2047_inclusive))), '2048-01-01 00:00:00')
+
+    test_format_time_y2038.todo = "one day we'll move beyond 32-bit time"
+
+    def test_format_delta(self):
+        time_1 = 1389812723
+        time_5s_delta = 1389812728
+        time_28m7s_delta = 1389814410
+        time_1h_delta = 1389816323
+        time_1d21h46m49s_delta = 1389977532
+
+        self.failUnlessEqual(
+            time_format.format_delta(time_1, time_1), '0s')
+
+        self.failUnlessEqual(
+            time_format.format_delta(time_1, time_5s_delta), '5s')
+        self.failUnlessEqual(
+            time_format.format_delta(time_1, time_28m7s_delta), '28m 7s')
+        self.failUnlessEqual(
+            time_format.format_delta(time_1, time_1h_delta), '1h 0m 0s')
+        self.failUnlessEqual(
+            time_format.format_delta(time_1, time_1d21h46m49s_delta), '1d 21h 46m 49s')
+
+        self.failUnlessEqual(
+            time_format.format_delta(time_1d21h46m49s_delta, time_1), '-')
+
+        # time_1 with a decimal fraction will make the delta 1s less
+        time_1decimal = 1389812723.383963
+
+        self.failUnlessEqual(
+            time_format.format_delta(time_1decimal, time_5s_delta), '4s')
+        self.failUnlessEqual(
+            time_format.format_delta(time_1decimal, time_28m7s_delta), '28m 6s')
+        self.failUnlessEqual(
+            time_format.format_delta(time_1decimal, time_1h_delta), '59m 59s')
+        self.failUnlessEqual(
+            time_format.format_delta(time_1decimal, time_1d21h46m49s_delta), '1d 21h 46m 48s')
+
 class CacheDir(unittest.TestCase):
     def test_basic(self):
         basedir = "test_util/CacheDir/test_basic"