Support a --now option, for testing purposes

This sets Ledger's notion of the "current time" to the given date.  This
makes it possible to have stable output from budgeting and forecasting
reports, for the sake of baseline tests.

1 files changed, 285 insertions, 0 deletions

diff --git a/test/baseline/opt-forecast-while.test b/test/baseline/opt-forecast-while.test
new file mode 100644
index 00000000..e3f1c57a
--- /dev/null
+++ b/test/baseline/opt-forecast-while.test
@@ -0,0 +1,285 @@
+reg --now=2009/03/21 --forecast-while='total < $3500' books
+<<<
+~ monthly
+    Expenses:Books          $10.00
+    Assets:Cash
+
+2008/01/01 January
+    Expenses:Books          $10.00
+    Assets:Cash
+
+2008/01/31 End of January
+    Expenses:Books          $10.00
+    Assets:Cash
+
+2008/02/01 February
+    Expenses:Books          $20.00
+    Assets:Cash
+
+2008/02/28 End of February
+    Expenses:Books          $20.00
+    Assets:Cash
+
+2008/03/01 March
+    Expenses:Books          $30.00
+    Assets:Cash
+
+2008/03/31 End of March
+    Expenses:Books          $30.00
+    Assets:Cash
+
+2008/04/01 April
+    Expenses:Books          $40.00
+    Assets:Cash
+
+2008/04/30 End of April
+    Expenses:Books          $40.00
+    Assets:Cash
+
+2008/05/01 May
+    Expenses:Books          $50.00
+    Assets:Cash
+
+2008/05/31 End of May
+    Expenses:Books          $50.00
+    Assets:Cash
+
+2008/06/01 June
+    Expenses:Books          $60.00
+    Assets:Cash
+
+2008/06/30 End of June
+    Expenses:Books          $60.00
+    Assets:Cash
+
+2008/07/01 July
+    Expenses:Books          $70.00
+    Assets:Cash
+
+2008/07/31 End of July
+    Expenses:Books          $70.00
+    Assets:Cash
+
+2008/08/01 August
+    Expenses:Books          $80.00
+    Assets:Cash
+
+2008/08/31 End of August
+    Expenses:Books          $80.00
+    Assets:Cash
+
+2008/09/01 September
+    Expenses:Books          $90.00
+    Assets:Cash
+
+2008/09/30 End of September
+    Expenses:Books          $90.00
+    Assets:Cash
+
+2008/10/01 October
+    Expenses:Books         $100.00
+    Assets:Cash
+
+2008/10/31 End of October
+    Expenses:Books         $100.00
+    Assets:Cash
+
+2008/11/01 November
+    Expenses:Books         $110.00
+    Assets:Cash
+
+2008/11/30 End of November
+    Expenses:Books         $110.00
+    Assets:Cash
+
+2008/12/01 December
+    Expenses:Books         $120.00
+    Assets:Cash
+
+2008/12/31 End of December
+    Expenses:Books         $120.00
+    Assets:Cash
+
+2009/01/01 January
+    Expenses:Books          $10.00
+    Assets:Cash
+
+2009/01/31 End of January
+    Expenses:Books          $10.00
+    Assets:Cash
+
+2009/02/01 February
+    Expenses:Books          $20.00
+    Assets:Cash
+
+2009/02/28 End of February
+    Expenses:Books          $20.00
+    Assets:Cash
+
+2009/03/01 March
+    Expenses:Books          $30.00
+    Assets:Cash
+
+2009/03/31 End of March
+    Expenses:Books          $30.00
+    Assets:Cash
+
+2009/04/01 April
+    Expenses:Books          $40.00
+    Assets:Cash
+
+2009/04/30 End of April
+    Expenses:Books          $40.00
+    Assets:Cash
+
+2009/05/01 May
+    Expenses:Books          $50.00
+    Assets:Cash
+
+2009/05/31 End of May
+    Expenses:Books          $50.00
+    Assets:Cash
+
+2009/06/01 June
+    Expenses:Books          $60.00
+    Assets:Cash
+
+2009/06/30 End of June
+    Expenses:Books          $60.00
+    Assets:Cash
+
+2009/07/01 July
+    Expenses:Books          $70.00
+    Assets:Cash
+
+2009/07/31 End of July
+    Expenses:Books          $70.00
+    Assets:Cash
+
+2009/08/01 August
+    Expenses:Books          $80.00
+    Assets:Cash
+
+2009/08/31 End of August
+    Expenses:Books          $80.00
+    Assets:Cash
+
+2009/09/01 September
+    Expenses:Books          $90.00
+    Assets:Cash
+
+2009/09/30 End of September
+    Expenses:Books          $90.00
+    Assets:Cash
+
+2009/10/01 October
+    Expenses:Books         $100.00
+    Assets:Cash
+
+2009/10/31 End of October
+    Expenses:Books         $100.00
+    Assets:Cash
+
+2009/11/01 November
+    Expenses:Books         $110.00
+    Assets:Cash
+
+2009/11/30 End of November
+    Expenses:Books         $110.00
+    Assets:Cash
+
+2009/12/01 December
+    Expenses:Books         $120.00
+    Assets:Cash
+
+2009/12/31 End of December
+    Expenses:Books         $120.00
+    Assets:Cash
+>>>1
+08-Jan-01 January               Expenses:Books               $10.00       $10.00
+08-Jan-31 End of January        Expenses:Books               $10.00       $20.00
+08-Feb-01 February              Expenses:Books               $20.00       $40.00
+08-Feb-28 End of February       Expenses:Books               $20.00       $60.00
+08-Mar-01 March                 Expenses:Books               $30.00       $90.00
+08-Mar-31 End of March          Expenses:Books               $30.00      $120.00
+08-Apr-01 April                 Expenses:Books               $40.00      $160.00
+08-Apr-30 End of April          Expenses:Books               $40.00      $200.00
+08-May-01 May                   Expenses:Books               $50.00      $250.00
+08-May-31 End of May            Expenses:Books               $50.00      $300.00
+08-Jun-01 June                  Expenses:Books               $60.00      $360.00
+08-Jun-30 End of June           Expenses:Books               $60.00      $420.00
+08-Jul-01 July                  Expenses:Books               $70.00      $490.00
+08-Jul-31 End of July           Expenses:Books               $70.00      $560.00
+08-Aug-01 August                Expenses:Books               $80.00      $640.00
+08-Aug-31 End of August         Expenses:Books               $80.00      $720.00
+08-Sep-01 September             Expenses:Books               $90.00      $810.00
+08-Sep-30 End of September      Expenses:Books               $90.00      $900.00
+08-Oct-01 October               Expenses:Books              $100.00     $1000.00
+08-Oct-31 End of October        Expenses:Books              $100.00     $1100.00
+08-Nov-01 November              Expenses:Books              $110.00     $1210.00
+08-Nov-30 End of November       Expenses:Books              $110.00     $1320.00
+08-Dec-01 December              Expenses:Books              $120.00     $1440.00
+08-Dec-31 End of December       Expenses:Books              $120.00     $1560.00
+09-Jan-01 January               Expenses:Books               $10.00     $1570.00
+09-Jan-31 End of January        Expenses:Books               $10.00     $1580.00
+09-Feb-01 February              Expenses:Books               $20.00     $1600.00
+09-Feb-28 End of February       Expenses:Books               $20.00     $1620.00
+09-Mar-01 March                 Expenses:Books               $30.00     $1650.00
+09-Mar-31 End of March          Expenses:Books               $30.00     $1680.00
+09-Apr-01 April                 Expenses:Books               $40.00     $1720.00
+09-Apr-30 End of April          Expenses:Books               $40.00     $1760.00
+09-May-01 May                   Expenses:Books               $50.00     $1810.00
+09-May-31 End of May            Expenses:Books               $50.00     $1860.00
+09-Jun-01 June                  Expenses:Books               $60.00     $1920.00
+09-Jun-30 End of June           Expenses:Books               $60.00     $1980.00
+09-Jul-01 July                  Expenses:Books               $70.00     $2050.00
+09-Jul-31 End of July           Expenses:Books               $70.00     $2120.00
+09-Aug-01 August                Expenses:Books               $80.00     $2200.00
+09-Aug-31 End of August         Expenses:Books               $80.00     $2280.00
+09-Sep-01 September             Expenses:Books               $90.00     $2370.00
+09-Sep-30 End of September      Expenses:Books               $90.00     $2460.00
+09-Oct-01 October               Expenses:Books              $100.00     $2560.00
+09-Oct-31 End of October        Expenses:Books              $100.00     $2660.00
+09-Nov-01 November              Expenses:Books              $110.00     $2770.00
+09-Nov-30 End of November       Expenses:Books              $110.00     $2880.00
+09-Dec-01 December              Expenses:Books              $120.00     $3000.00
+09-Dec-31 End of December       Expenses:Books              $120.00     $3120.00
+09-Apr-01 Forecast transaction  Expenses:Books               $10.00     $3130.00
+09-May-01 Forecast transaction  Expenses:Books               $10.00     $3140.00
+09-Jun-01 Forecast transaction  Expenses:Books               $10.00     $3150.00
+09-Jul-01 Forecast transaction  Expenses:Books               $10.00     $3160.00
+09-Aug-01 Forecast transaction  Expenses:Books               $10.00     $3170.00
+09-Sep-01 Forecast transaction  Expenses:Books               $10.00     $3180.00
+09-Oct-01 Forecast transaction  Expenses:Books               $10.00     $3190.00
+09-Nov-01 Forecast transaction  Expenses:Books               $10.00     $3200.00
+09-Dec-01 Forecast transaction  Expenses:Books               $10.00     $3210.00
+10-Jan-01 Forecast transaction  Expenses:Books               $10.00     $3220.00
+10-Feb-01 Forecast transaction  Expenses:Books               $10.00     $3230.00
+10-Mar-01 Forecast transaction  Expenses:Books               $10.00     $3240.00
+10-Apr-01 Forecast transaction  Expenses:Books               $10.00     $3250.00
+10-May-01 Forecast transaction  Expenses:Books               $10.00     $3260.00
+10-Jun-01 Forecast transaction  Expenses:Books               $10.00     $3270.00
+10-Jul-01 Forecast transaction  Expenses:Books               $10.00     $3280.00
+10-Aug-01 Forecast transaction  Expenses:Books               $10.00     $3290.00
+10-Sep-01 Forecast transaction  Expenses:Books               $10.00     $3300.00
+10-Oct-01 Forecast transaction  Expenses:Books               $10.00     $3310.00
+10-Nov-01 Forecast transaction  Expenses:Books               $10.00     $3320.00
+10-Dec-01 Forecast transaction  Expenses:Books               $10.00     $3330.00
+11-Jan-01 Forecast transaction  Expenses:Books               $10.00     $3340.00
+11-Feb-01 Forecast transaction  Expenses:Books               $10.00     $3350.00
+11-Mar-01 Forecast transaction  Expenses:Books               $10.00     $3360.00
+11-Apr-01 Forecast transaction  Expenses:Books               $10.00     $3370.00
+11-May-01 Forecast transaction  Expenses:Books               $10.00     $3380.00
+11-Jun-01 Forecast transaction  Expenses:Books               $10.00     $3390.00
+11-Jul-01 Forecast transaction  Expenses:Books               $10.00     $3400.00
+11-Aug-01 Forecast transaction  Expenses:Books               $10.00     $3410.00
+11-Sep-01 Forecast transaction  Expenses:Books               $10.00     $3420.00
+11-Oct-01 Forecast transaction  Expenses:Books               $10.00     $3430.00
+11-Nov-01 Forecast transaction  Expenses:Books               $10.00     $3440.00
+11-Dec-01 Forecast transaction  Expenses:Books               $10.00     $3450.00
+12-Jan-01 Forecast transaction  Expenses:Books               $10.00     $3460.00
+12-Feb-01 Forecast transaction  Expenses:Books               $10.00     $3470.00
+12-Mar-01 Forecast transaction  Expenses:Books               $10.00     $3480.00
+12-Apr-01 Forecast transaction  Expenses:Books               $10.00     $3490.00
+>>>2
+=== 0