abap-llm/tasks_gen/eval/G0161/reference/zoo_feed.prog.abap

REPORT {{p}}zoo_feed.

TYPES: BEGIN OF ty_line,
         enclosure TYPE {{p}}animal-enclosure,
         animals   TYPE i,
         cost      TYPE {{p}}animal-food_cost,
       END OF ty_line.
TYPES tt_line TYPE STANDARD TABLE OF ty_line WITH EMPTY KEY.
TYPES tt_enclosure TYPE RANGE OF {{p}}animal-enclosure.

TYPES: BEGIN OF ty_animal,
         enclosure TYPE {{p}}animal-enclosure,
         food_cost TYPE {{p}}animal-food_cost,
       END OF ty_animal.
TYPES tt_animal TYPE STANDARD TABLE OF ty_animal WITH EMPTY KEY.

DATA gv_enclosure TYPE {{p}}animal-enclosure.

PARAMETERS p_minwg TYPE {{p}}animal-weight_kg OBLIGATORY.
SELECT-OPTIONS s_encl FOR gv_enclosure.

CLASS lcl_report DEFINITION FINAL.
  PUBLIC SECTION.
    CLASS-METHODS select_lines
      IMPORTING iv_min_weight TYPE {{p}}animal-weight_kg
                it_enclosure  TYPE tt_enclosure
      RETURNING VALUE(rt_lines) TYPE tt_line.
    CLASS-METHODS display
      CHANGING ct_lines TYPE tt_line.
ENDCLASS.

CLASS lcl_report IMPLEMENTATION.
  METHOD select_lines.
    DATA: lt_animals TYPE tt_animal,
          ls_animal  TYPE ty_animal,
          ls_line    TYPE ty_line.

    SELECT enclosure food_cost
           FROM {{p}}animal
           INTO CORRESPONDING FIELDS OF TABLE lt_animals
           WHERE weight_kg >= iv_min_weight
             AND enclosure IN it_enclosure.

    LOOP AT lt_animals INTO ls_animal.
      READ TABLE rt_lines INTO ls_line
           WITH KEY enclosure = ls_animal-enclosure.
      IF sy-subrc = 0.
        ls_line-animals = ls_line-animals + 1.
        ls_line-cost    = ls_line-cost + ls_animal-food_cost.
        MODIFY rt_lines FROM ls_line INDEX sy-tabix.
      ELSE.
        CLEAR ls_line.
        ls_line-enclosure = ls_animal-enclosure.
        ls_line-animals   = 1.
        ls_line-cost      = ls_animal-food_cost.
        APPEND ls_line TO rt_lines.
      ENDIF.
    ENDLOOP.

    SORT rt_lines BY cost DESCENDING enclosure ASCENDING.
  ENDMETHOD.

  METHOD display.
    DATA: lo_alv TYPE REF TO cl_salv_table,
          lx_msg TYPE REF TO cx_salv_msg.
    TRY.
        cl_salv_table=>factory(
          IMPORTING r_salv_table = lo_alv
          CHANGING  t_table      = ct_lines ).
        lo_alv->display( ).
      CATCH cx_salv_msg INTO lx_msg.
        MESSAGE lx_msg TYPE 'I' DISPLAY LIKE 'E'.
    ENDTRY.
  ENDMETHOD.
ENDCLASS.

START-OF-SELECTION.
  DATA gt_lines TYPE tt_line.

  gt_lines = lcl_report=>select_lines( iv_min_weight = p_minwg
                                       it_enclosure  = s_encl[] ).
  lcl_report=>display( CHANGING ct_lines = gt_lines ).

CLASS ltc_report DEFINITION FINAL FOR TESTING DURATION SHORT RISK LEVEL HARMLESS.
  PRIVATE SECTION.
    CLASS-DATA go_env TYPE REF TO if_osql_test_environment.
    CLASS-METHODS class_setup.
    CLASS-METHODS class_teardown.
    METHODS totals_per_enclosure FOR TESTING.
    METHODS weight_filter FOR TESTING.
ENDCLASS.

CLASS ltc_report IMPLEMENTATION.
  METHOD class_setup.
    go_env = cl_osql_test_environment=>create(
      i_dependency_list = VALUE #( ( '{{P}}ANIMAL' ) ) ).
    DATA: lt_animal TYPE STANDARD TABLE OF {{p}}animal WITH EMPTY KEY,
          ls_animal TYPE {{p}}animal.

    ls_animal-animal_id = 1.
    ls_animal-enclosure = 'A'.
    ls_animal-species   = 'LION'.
    ls_animal-weight_kg = '100.0'.
    ls_animal-food_cost = '10.00'.
    APPEND ls_animal TO lt_animal.

    CLEAR ls_animal.
    ls_animal-animal_id = 2.
    ls_animal-enclosure = 'A'.
    ls_animal-species   = 'CUB'.
    ls_animal-weight_kg = '5.0'.
    ls_animal-food_cost = '2.00'.
    APPEND ls_animal TO lt_animal.

    CLEAR ls_animal.
    ls_animal-animal_id = 3.
    ls_animal-enclosure = 'B'.
    ls_animal-species   = 'SEAL'.
    ls_animal-weight_kg = '50.0'.
    ls_animal-food_cost = '7.00'.
    APPEND ls_animal TO lt_animal.

    go_env->insert_test_data( lt_animal ).
  ENDMETHOD.

  METHOD class_teardown.
    go_env->destroy( ).
  ENDMETHOD.

  METHOD totals_per_enclosure.
    DATA: lt_lines TYPE tt_line,
          ls_line  TYPE ty_line,
          lt_none  TYPE tt_enclosure.

    lt_lines = lcl_report=>select_lines( iv_min_weight = '0.0'
                                         it_enclosure  = lt_none ).

    cl_abap_unit_assert=>assert_equals( exp = 2 act = lines( lt_lines ) ).

    READ TABLE lt_lines INTO ls_line INDEX 1.
    cl_abap_unit_assert=>assert_equals( exp = 'A' act = ls_line-enclosure ).
    cl_abap_unit_assert=>assert_equals(
      exp = CONV {{p}}animal-food_cost( 12 ) act = ls_line-cost ).
    cl_abap_unit_assert=>assert_equals( exp = 2 act = ls_line-animals ).
  ENDMETHOD.

  METHOD weight_filter.
    DATA: lt_lines TYPE tt_line,
          ls_line  TYPE ty_line,
          lt_none  TYPE tt_enclosure.

    lt_lines = lcl_report=>select_lines( iv_min_weight = '10.0'
                                         it_enclosure  = lt_none ).

    cl_abap_unit_assert=>assert_equals( exp = 2 act = lines( lt_lines ) ).

    READ TABLE lt_lines INTO ls_line INDEX 1.
    cl_abap_unit_assert=>assert_equals( exp = 1 act = ls_line-animals ).
  ENDMETHOD.
ENDCLASS.