------------------------------------------------------------------------------
-- Copyright (c) 2015-2016, Natacha Porté --
-- --
-- Permission to use, copy, modify, and distribute this software for any --
-- purpose with or without fee is hereby granted, provided that the above --
-- copyright notice and this permission notice appear in all copies. --
-- --
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES --
-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF --
-- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR --
-- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES --
-- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN --
-- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF --
-- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. --
------------------------------------------------------------------------------
with Ada.Calendar.Formatting;
with Natools.Time_IO.RFC_3339;
package body Natools.Time_Keys.Tests is
function Image (Date : Ada.Calendar.Time) return String;
procedure Key_Test
(Test : in out NT.Test;
Time : in Ada.Calendar.Time;
Expected_Key : in String;
Max_Sub_Second_Digits : in Natural);
procedure Roundtrip_Test
(Test : in out NT.Test;
Time : in Ada.Calendar.Time;
Expected_Key : in String);
------------------------------
-- Local Helper Subprograms --
------------------------------
function Image (Date : Ada.Calendar.Time) return String is
begin
return Time_IO.RFC_3339.Image
(Date => Date,
Subsecond_Digits => Duration'Aft);
end Image;
procedure Key_Test
(Test : in out NT.Test;
Time : in Ada.Calendar.Time;
Expected_Key : in String;
Max_Sub_Second_Digits : in Natural)
is
Generated_Key : constant String := To_Key (Time, Max_Sub_Second_Digits);
begin
if Generated_Key /= Expected_Key then
Test.Fail ("Generated key """ & Generated_Key
& """, expected """ & Expected_Key & '"');
Test.Info ("Time of generated key: "
& Image (To_Time (Generated_Key)));
end if;
end Key_Test;
procedure Roundtrip_Test
(Test : in out NT.Test;
Time : in Ada.Calendar.Time;
Expected_Key : in String)
is
use type Ada.Calendar.Time;
Generated_Key : constant String := To_Key (Time, 2);
Recovered_Time : constant Ada.Calendar.Time := To_Time (Generated_Key);
begin
if Generated_Key /= Expected_Key then
Test.Fail ("Generated key """ & Generated_Key
& """, expected """ & Expected_Key & '"');
end if;
if Recovered_Time /= Time then
Test.Fail ("Roundtrip time: " & Image (Recovered_Time)
& ", original: " & Image (Time));
end if;
end Roundtrip_Test;
-------------------------
-- Complete Test Suite --
-------------------------
procedure All_Tests (Report : in out NT.Reporter'Class) is
begin
Leap_Second (Report);
Roundtrips (Report);
Subsecond_Rounding (Report);
end All_Tests;
----------------------
-- Individual Tests --
----------------------
procedure Leap_Second (Report : in out NT.Reporter'Class) is
Test : NT.Test := Report.Item ("Leap second support");
begin
declare
use type Ada.Calendar.Time;
Year : constant Ada.Calendar.Year_Number := 2012;
Month : constant Ada.Calendar.Month_Number := 6;
Day : constant Ada.Calendar.Day_Number := 30;
Hour : constant Ada.Calendar.Formatting.Hour_Number := 23;
Minute : constant Ada.Calendar.Formatting.Minute_Number := 59;
Second : constant Ada.Calendar.Formatting.Second_Number := 59;
Sub_Second : constant Ada.Calendar.Formatting.Second_Duration := 0.5;
Expected_Time : constant Ada.Calendar.Time
:= Ada.Calendar.Formatting.Time_Of
(Year, Month, Day, Hour, Minute, Second, Sub_Second, True);
Expected_Key : constant String := "VS6UNwxW";
Generated_Key : constant String := To_Key
(Year, Month, Day, Hour, Minute, Second, Sub_Second, True, 1);
Recovered_Time : constant Ada.Calendar.Time
:= To_Time (Generated_Key);
begin
if Generated_Key /= Expected_Key then
Test.Fail ("Generated key """ & Generated_Key
& """, expected """ & Expected_Key & '"');
end if;
if Recovered_Time /= Expected_Time then
Test.Fail ("Roundtrip time: " & Image (Recovered_Time)
& ", expected: " & Image (Expected_Time));
end if;
end;
exception
when Error : others => Test.Report_Exception (Error);
end Leap_Second;
procedure Roundtrips (Report : in out NT.Reporter'Class) is
Test : NT.Test := Report.Item ("Conversion Roundtrips");
begin
if Duration'Small <= 1.0 / 128.0 then
Roundtrip_Test
(Test,
Ada.Calendar.Formatting.Time_Of (2015, 1, 14, 15, 16, 17,
0.5 + 1.0 / 128.0),
"VV1EFGHWW");
end if;
Roundtrip_Test
(Test,
Ada.Calendar.Formatting.Time_Of (2015, 1, 2, 3, 4, 5, 0.5),
"VV12345W");
Roundtrip_Test
(Test,
Ada.Calendar.Formatting.Time_Of (2047, 1, 14, 8, 44, 36),
"V~1E8h_");
Roundtrip_Test
(Test,
Ada.Calendar.Formatting.Time_Of (2020, 10, 9, 0, 9, 0),
"V_A909");
Roundtrip_Test
(Test,
Ada.Calendar.Formatting.Time_Of (2303, 9, 30, 23, 0, 0),
"Z~9UN");
Roundtrip_Test
(Test,
Ada.Calendar.Formatting.Time_Of (2304, 12, 31, 0, 0, 0),
"_0CV");
exception
when Error : others => Test.Report_Exception (Error);
end Roundtrips;
procedure Subsecond_Rounding (Report : in out NT.Reporter'Class) is
Test : NT.Test := Report.Item ("Overflow in subsecond rounding");
begin
if Duration'Small > 1.0 / 256.0 then
Test.Skip ("Not enough precision in Duration");
return;
end if;
Key_Test
(Test,
To_Time ("VV121231~V"),
"VV121231~",
2);
Key_Test
(Test,
To_Time ("VV121231~X"),
"VV121232",
2);
Key_Test
(Test,
To_Time ("VV124561~~V"),
"VV124561~~",
3);
Key_Test
(Test,
To_Time ("VV124561~~X"),
"VV124562",
3);
Key_Test
(Test,
Ada.Calendar.Formatting.Time_Of
(2015, 2, 2, 1, 1, 1, 255.0 / 256.0),
"VV22112",
1);
Key_Test
(Test,
Ada.Calendar.Formatting.Time_Of
(2015, 2, 2, 1, 58, 59, 255.0 / 256.0),
"VV221w",
1);
Key_Test
(Test,
Ada.Calendar.Formatting.Time_Of
(2015, 2, 2, 22, 59, 59, 255.0 / 256.0),
"VV22N",
1);
Key_Test
(Test,
Ada.Calendar.Formatting.Time_Of
(2015, 2, 28, 23, 59, 59, 255.0 / 256.0),
"VV31",
1);
Key_Test
(Test,
Ada.Calendar.Formatting.Time_Of
(2016, 2, 28, 23, 59, 59, 255.0 / 256.0),
"VW2T",
1);
Key_Test
(Test,
Ada.Calendar.Formatting.Time_Of
(2015, 12, 31, 23, 59, 59, 255.0 / 256.0),
"VW11",
1);
exception
when Error : others => Test.Report_Exception (Error);
end Subsecond_Rounding;
end Natools.Time_Keys.Tests;