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Comment:time_io-tests: add a test suite for RFC-3339
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 0bfc3117df1120b535c2d6c09ce0e283fa248f65
User & Date: nat on 2014-08-18 19:21:59
Other Links: manifest | tags
Context
2014-08-19
21:09
time_io-tests: check leap second support before using it in tests check-in: 03c5f8582b user: nat tags: trunk
2014-08-18
19:21
time_io-tests: add a test suite for RFC-3339 check-in: 0bfc3117df user: nat tags: trunk
2014-08-17
21:58
time_io-rfc_3339: new package for time I/O according to RFC-3339 check-in: 0e268efe7a user: nat tags: trunk
Changes
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Modified tests/natools-time_io-tests.adb from [1ca443fdfc] to [133b2a97ac].

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-- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.           --
------------------------------------------------------------------------------

with Ada.Calendar.Arithmetic;
with Ada.Calendar.Formatting;
with Ada.Calendar.Time_Zones;
with Natools.Time_IO.Human;
with Natools.Time_IO.RFC_3339;

package body Natools.Time_IO.Tests is

   use type Ada.Calendar.Time;
   use type Ada.Calendar.Time_Zones.Time_Offset;

   type Extended_Time is record
      Time : Ada.Calendar.Time;
      Offset : Ada.Calendar.Time_Zones.Time_Offset;
   end record;


   ------------------------------
   -- Local Helper Subprograms --
   ------------------------------

   function Explicit_Sign (Image : String) return String
     is (if Image'Length > 0 and then Image (Image'First) = ' '
         then '+' & Image (Image'First + 1 .. Image'Last)
         else Image);

   function Image (Time : Extended_Time) return String
     is ('[' & Ada.Calendar.Formatting.Image (Time.Time) & "] "
      & Explicit_Sign
         (Ada.Calendar.Time_Zones.Time_Offset'Image (Time.Offset)));

   function Quote (Original : String) return String
     is ('"' & Original & '"');


   procedure Check is new NT.Generic_Check (Extended_Time);

   procedure Check is new NT.Generic_Check (String, "=", Quote);



   -------------------------
   -- Complete Test Suite --
   -------------------------

   procedure All_Tests (Report : in out NT.Reporter'Class) is
   begin
      Human_Duration (Report);
      Human_Time_Difference (Report);
      Read_From_RFC_3339 (Report);
      Write_As_RFC_3339 (Report);
   end All_Tests;



   -----------------------
   -- Inidividual Tests --
   -----------------------
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      Check (Test, "8d", Test_Image (7, 23 * 3600.0 + 35 * 60.0, False));
      Check (Test, "5d", Test_Image (5, 900.0, True));
      Check (Test, "10h", Test_Image (0, 36_598.0, True));
   exception
      when Error : others => Test.Report_Exception (Error);
   end Human_Time_Difference;


   procedure Read_From_RFC_3339 (Report : in out NT.Reporter'Class) is
      Test : NT.Test := Report.Item ("RFC-3339 -> Ada.Calendar.Time");
      Now : constant Extended_Time
        := (Ada.Calendar.Clock, Ada.Calendar.Time_Zones.UTC_Time_Offset);

      function Value (Img : String) return Extended_Time;

      function Value (Img : String) return Extended_Time is
         Result : Extended_Time;
      begin
         RFC_3339.Value (Img, Result.Time, Result.Offset);
         return Result;
      end Value;
   begin
      Check (Test,
         (Ada.Calendar.Formatting.Time_Of
           (1985, 04, 12, 23, 20, 50, 0.52, False, 0), 0),
         Value ("1985-04-12T23:20:50.52Z"),
         "[1] UTC time with subseconds:");

      Check (Test,
         (Ada.Calendar.Formatting.Time_Of
           (1996, 12, 19, 16, 39, 57, 0.0, False, -8 * 60), -8 * 60),
         Value ("1996-12-19T16:39:57-08:00"),
         "[2] Time with negative offset:");

      Check (Test,
         (Ada.Calendar.Formatting.Time_Of
           (1990, 12, 31, 23, 59, 59, 0.0, True, 0), 0),
         Value ("1990-12-31T23:59:60Z"),
         "[3] UTC leap second:");

      Check (Test,
         (Ada.Calendar.Formatting.Time_Of
           (1990, 12, 31, 15, 59, 59, 0.0, True, -8 * 60), -8 * 60),
         Value ("1990-12-31T15:59:60-08:00"),
         "[4] Leap second with time offset:");

      Check (Test,
         (Ada.Calendar.Formatting.Time_Of
           (1937, 01, 01, 12, 0, 27, 0.87, False, 20), 20),
         Value ("1937-01-01T12:00:27.87+00:20"),
         "[5] Noon in the Netherlands:");

      Check (Test, Now,
         Value (RFC_3339.Image (Now.Time, Subsecond_Digits => 9)),
         "[6] Round trip with current time:");
   exception
      when Error : others => Test.Report_Exception (Error);
   end Read_From_RFC_3339;


   procedure Write_As_RFC_3339 (Report : in out NT.Reporter'Class) is
      Test : NT.Test := Report.Item ("Ada.Calendar.Time -> RFC-3339");
   begin
      Check (Test,
         "1985-04-12T23:20:50.52Z",
         RFC_3339.Image
           (Ada.Calendar.Formatting.Time_Of
              (1985, 04, 12, 23, 20, 50, 0.52, False, 0),
            0, 2),
         "[1] UTC time with subseconds:");

      Check (Test,
         "1996-12-19T16:39:57-08:00",
         RFC_3339.Image
           (Ada.Calendar.Formatting.Time_Of
              (1996, 12, 19, 16, 39, 57, 0.0, False, -8 * 60),
            -8 * 60, 0),
         "[2] Time with negative offset:");

      Check (Test,
         "1990-12-31T23:59:60Z",
         RFC_3339.Image
           (Ada.Calendar.Formatting.Time_Of
              (1990, 12, 31, 23, 59, 59, 0.0, True, 0),
            0, 0),
         "[3] UTC leap second:");

      Check (Test,
         "1990-12-31T15:59:60-08:00",
         RFC_3339.Image
           (Ada.Calendar.Formatting.Time_Of
              (1990, 12, 31, 15, 59, 59, 0.0, True, -8 * 60),
            -8 * 60, 0),
         "[4] Leap second with time offset:");

      Check (Test,
         "1937-01-01T12:00:27.87+00:20",
         RFC_3339.Image
           (Ada.Calendar.Formatting.Time_Of
              (1937, 01, 01, 12, 0, 27, 0.87, False, 20),
            20, 2),
         "[5] Noon in the Netherlands:");

      Check (Test,
         "2014-12-25T23:00:00+01:00",
         RFC_3339.Image
           (RFC_3339.Value ("2014-12-25T23:00:00+01:00"),
            60, 0),
         "[6] Round trip");
   exception
      when Error : others => Test.Report_Exception (Error);
   end Write_As_RFC_3339;

end Natools.Time_IO.Tests;

Modified tests/natools-time_io-tests.ads from [cfc1ea2988] to [82e02cbcd3].

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   package NT renames Natools.Tests;

   procedure All_Tests (Report : in out NT.Reporter'Class);

   procedure Human_Duration (Report : in out NT.Reporter'Class);
   procedure Human_Time_Difference (Report : in out NT.Reporter'Class);
   procedure Read_From_RFC_3339 (Report : in out NT.Reporter'Class);
   procedure Write_As_RFC_3339 (Report : in out NT.Reporter'Class);

end Natools.Time_IO.Tests;

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