CLASS {{p}}vine_hidden DEFINITION PUBLIC FINAL CREATE PUBLIC
  FOR TESTING DURATION SHORT RISK LEVEL HARMLESS.
  PRIVATE SECTION.
    TYPES tt_variety TYPE RANGE OF {{p}}grape-variety.
    METHODS run
      IMPORTING iv_from        TYPE d
                it_variety     TYPE tt_variety 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 lines_of
      IMPORTING ir_data         TYPE REF TO data
      RETURNING VALUE(rv_lines) TYPE i.
    METHODS add_variety
      IMPORTING iv_variety TYPE {{p}}grape-variety
      CHANGING  ct_variety TYPE tt_variety.
    METHODS all_varieties FOR TESTING.
    METHODS sorted_by_total FOR TESTING.
    METHODS totals_and_counts FOR TESTING.
    METHODS variety_filter FOR TESTING.
    METHODS date_filter FOR TESTING.
    METHODS unknown_variety FOR TESTING.
ENDCLASS.


CLASS {{p}}vine_hidden IMPLEMENTATION.
  METHOD run.
    cl_salv_bs_runtime_info=>set( display = abap_false metadata = abap_false data = abap_true ).
    SUBMIT {{p}}vineyard_rpt WITH p_from = iv_from WITH s_var IN it_variety 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.
    FIELD-SYMBOLS <ls_line> TYPE any.
    FIELD-SYMBOLS <lv_value> TYPE any.
    DATA lv_text TYPE string.
    IF ir_data IS BOUND.
      ASSIGN ir_data->* TO <lt_data>.
      READ TABLE <lt_data> ASSIGNING <ls_line> INDEX iv_row.
      cl_abap_unit_assert=>assert_subrc( exp = 0 msg = 'Row not found' ).
      ASSIGN COMPONENT iv_col OF STRUCTURE <ls_line> TO <lv_value>.
      cl_abap_unit_assert=>assert_subrc( exp = 0 msg = 'Column not found' ).
      lv_text = <lv_value>.
      CONDENSE lv_text.
      rv_value = lv_text.
    ENDIF.
  ENDMETHOD.

  METHOD add_variety.
    DATA ls_variety TYPE LINE OF tt_variety.
    CLEAR ls_variety.
    ls_variety-sign = 'I'.
    ls_variety-option = 'EQ'.
    ls_variety-low = iv_variety.
    APPEND ls_variety TO ct_variety.
  ENDMETHOD.

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

  METHOD sorted_by_total.
    DATA lr_data TYPE REF TO data.
    lr_data = run( '20260101' ).
    cl_abap_unit_assert=>assert_equals( exp = 'CHRD' act = value_of( ir_data = lr_data iv_row = 1 iv_col = 'VARIETY' ) ).
    cl_abap_unit_assert=>assert_equals( exp = 'RIES' act = value_of( ir_data = lr_data iv_row = 3 iv_col = 'VARIETY' ) ).
  ENDMETHOD.

  METHOD totals_and_counts.
    DATA lr_data TYPE REF TO data.
    lr_data = run( '20260101' ).
    cl_abap_unit_assert=>assert_equals( exp = '2300.000' act = value_of( ir_data = lr_data iv_row = 1 iv_col = 'TOTAL_KG' ) ).
    cl_abap_unit_assert=>assert_equals( exp = '2' act = value_of( ir_data = lr_data iv_row = 1 iv_col = 'HARVESTS' ) ).
    cl_abap_unit_assert=>assert_equals( exp = 'Merlot' act = value_of( ir_data = lr_data iv_row = 2 iv_col = 'NAME' ) ).
  ENDMETHOD.

  METHOD variety_filter.
    DATA lr_data TYPE REF TO data.
    DATA lt_variety TYPE tt_variety.
    add_variety( EXPORTING iv_variety = 'CHRD' CHANGING ct_variety = lt_variety ).
    lr_data = run( iv_from = '20260101' it_variety = lt_variety ).
    cl_abap_unit_assert=>assert_equals( exp = 1 act = lines_of( lr_data ) ).
    cl_abap_unit_assert=>assert_equals( exp = '2300.000' act = value_of( ir_data = lr_data iv_row = 1 iv_col = 'TOTAL_KG' ) ).
  ENDMETHOD.

  METHOD date_filter.
    DATA lr_data TYPE REF TO data.
    lr_data = run( '20260901' ).
    cl_abap_unit_assert=>assert_equals( exp = 2 act = lines_of( lr_data ) ).
    cl_abap_unit_assert=>assert_equals( exp = 'CHRD' act = value_of( ir_data = lr_data iv_row = 1 iv_col = 'VARIETY' ) ).
    cl_abap_unit_assert=>assert_equals( exp = '2300.000' act = value_of( ir_data = lr_data iv_row = 1 iv_col = 'TOTAL_KG' ) ).
    cl_abap_unit_assert=>assert_equals( exp = 'MERL' act = value_of( ir_data = lr_data iv_row = 2 iv_col = 'VARIETY' ) ).
    cl_abap_unit_assert=>assert_equals( exp = '2000.500' act = value_of( ir_data = lr_data iv_row = 2 iv_col = 'TOTAL_KG' ) ).
    cl_abap_unit_assert=>assert_equals( exp = 0 act = lines_of( run( '20261101' ) ) ).
  ENDMETHOD.

  METHOD unknown_variety.
    DATA lr_data TYPE REF TO data.
    DATA lt_variety TYPE tt_variety.
    add_variety( EXPORTING iv_variety = 'SYRA' CHANGING ct_variety = lt_variety ).
    lr_data = run( iv_from = '20260101' it_variety = lt_variety ).
    cl_abap_unit_assert=>assert_equals( exp = 0 act = lines_of( lr_data ) ).
  ENDMETHOD.
ENDCLASS.