CLASS {{p}}mill_hidden DEFINITION PUBLIC FINAL CREATE PUBLIC
  FOR TESTING DURATION SHORT RISK LEVEL HARMLESS.
  PRIVATE SECTION.
    TYPES tt_region TYPE RANGE OF {{p}}grove-region.
    METHODS run
      IMPORTING iv_from         TYPE d
                it_region       TYPE tt_region OPTIONAL
      RETURNING VALUE(rr_data)  TYPE REF TO data.
    METHODS value_of
      IMPORTING ir_data         TYPE REF TO data
                iv_row          TYPE i
                iv_col          TYPE string
      RETURNING VALUE(rv_value) TYPE string.
    METHODS amount_of
      IMPORTING ir_data         TYPE REF TO data
                iv_row          TYPE i
                iv_col          TYPE string
      RETURNING VALUE(rv_value) TYPE string.
    METHODS lines_of
      IMPORTING ir_data         TYPE REF TO data
      RETURNING VALUE(rv_lines) TYPE i.
    METHODS all_regions FOR TESTING.
    METHODS sorted_by_litres FOR TESTING.
    METHODS litres_and_kilos FOR TESTING.
    METHODS region_filter FOR TESTING.
    METHODS two_region_filter FOR TESTING.
    METHODS date_filter FOR TESTING.
ENDCLASS.


CLASS {{p}}mill_hidden IMPLEMENTATION.
  METHOD run.
    cl_salv_bs_runtime_info=>set( display = abap_false metadata = abap_false data = abap_true ).
    SUBMIT {{p}}oil_report
      WITH p_from = iv_from
      WITH s_reg IN it_region
      AND RETURN.
    TRY.
        cl_salv_bs_runtime_info=>get_data_ref( IMPORTING r_data = rr_data ).
      CATCH cx_salv_bs_sc_runtime_info.
    ENDTRY.
    cl_salv_bs_runtime_info=>clear_all( ).
  ENDMETHOD.

  METHOD lines_of.
    FIELD-SYMBOLS <lt_data> TYPE STANDARD TABLE.
    IF ir_data IS BOUND.
      ASSIGN ir_data->* TO <lt_data>.
      rv_lines = lines( <lt_data> ).
    ENDIF.
  ENDMETHOD.

  METHOD value_of.
    FIELD-SYMBOLS <lt_data> TYPE STANDARD TABLE.
    ASSIGN ir_data->* TO <lt_data>.
    ASSIGN <lt_data>[ iv_row ] TO FIELD-SYMBOL(<ls_line>).
    ASSIGN COMPONENT iv_col OF STRUCTURE <ls_line> TO FIELD-SYMBOL(<lv_value>).
    cl_abap_unit_assert=>assert_subrc( exp = 0 msg = |Column { iv_col } missing| ).
    rv_value = condense( CONV string( <lv_value> ) ).
  ENDMETHOD.

  METHOD amount_of.
    DATA lv_amount TYPE p LENGTH 15 DECIMALS 2.
    lv_amount = value_of( ir_data = ir_data iv_row = iv_row iv_col = iv_col ).
    rv_value = CONV string( lv_amount ).
  ENDMETHOD.

  METHOD all_regions.
    cl_abap_unit_assert=>assert_equals( exp = 3 act = lines_of( run( '20260101' ) ) ).
  ENDMETHOD.

  METHOD sorted_by_litres.
    DATA(lr_data) = run( '20260101' ).
    cl_abap_unit_assert=>assert_equals( exp = `NORTH` act = value_of( ir_data = lr_data iv_row = 1 iv_col = `REGION` ) ).
    cl_abap_unit_assert=>assert_equals( exp = `SOUTH` act = value_of( ir_data = lr_data iv_row = 2 iv_col = `REGION` ) ).
    cl_abap_unit_assert=>assert_equals( exp = `WEST`  act = value_of( ir_data = lr_data iv_row = 3 iv_col = `REGION` ) ).
  ENDMETHOD.

  METHOD litres_and_kilos.
    DATA(lr_data) = run( '20260101' ).
    cl_abap_unit_assert=>assert_equals( exp = `290.00` act = amount_of( ir_data = lr_data iv_row = 1 iv_col = `LITRES` ) ).
    cl_abap_unit_assert=>assert_equals( exp = `1500`   act = value_of( ir_data = lr_data iv_row = 1 iv_col = `KILOS` ) ).
  ENDMETHOD.

  METHOD region_filter.
    DATA(lr_data) = run( iv_from = '20260101'
                         it_region = VALUE #( ( sign = 'I' option = 'EQ' low = 'SOUTH' ) ) ).
    cl_abap_unit_assert=>assert_equals( exp = 1 act = lines_of( lr_data ) ).
    cl_abap_unit_assert=>assert_equals( exp = `150.00` act = amount_of( ir_data = lr_data iv_row = 1 iv_col = `LITRES` ) ).
  ENDMETHOD.

  METHOD two_region_filter.
    DATA(lr_data) = run( iv_from = '20260101'
                         it_region = VALUE #( ( sign = 'I' option = 'EQ' low = 'WEST' )
                                                ( sign = 'I' option = 'EQ' low = 'SOUTH' ) ) ).
    cl_abap_unit_assert=>assert_equals( exp = 2 act = lines_of( lr_data ) ).
    cl_abap_unit_assert=>assert_equals( exp = `SOUTH` act = value_of( ir_data = lr_data iv_row = 1 iv_col = `REGION` ) ).
    cl_abap_unit_assert=>assert_equals( exp = `WEST`  act = value_of( ir_data = lr_data iv_row = 2 iv_col = `REGION` ) ).
  ENDMETHOD.

  METHOD date_filter.
    cl_abap_unit_assert=>assert_equals( exp = 2 act = lines_of( run( '20260201' ) ) ).
  ENDMETHOD.
ENDCLASS.