CLASS {{p}}pluck_test DEFINITION PUBLIC FINAL CREATE PUBLIC
  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 setup.
    METHODS stores_a_batch FOR TESTING.
    METHODS rejects_duplicate_key FOR TESTING.
    METHODS keeps_empty_fields FOR TESTING.
    METHODS counts_the_batches FOR TESTING.
ENDCLASS.


CLASS {{p}}pluck_test IMPLEMENTATION.

  METHOD class_setup.
    go_env = cl_osql_test_environment=>create( i_dependency_list = VALUE #( ( '{{P}}PLUCK' ) ) ).
  ENDMETHOD.

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

  METHOD setup.
    go_env->clear_doubles( ).
  ENDMETHOD.

  METHOD stores_a_batch.
    DATA ls_row TYPE {{p}}pluck.
    DATA lv_date TYPE {{p}}pluck-pluck_date.
    DATA lv_weight TYPE {{p}}pluck-leaf_weight.
    lv_date = '20240401'.
    lv_weight = '850.250'.
    ls_row = VALUE #( pluck_id     = 'B0001'
                      field_id     = 'F01'
                      pluck_date   = lv_date
                      team_no      = '0012'
                      leaf_weight  = lv_weight
                      leaf_grade   = 'A1'
                      moisture     = '3.50'
                      wither_min   = 120
                      price_per_kg = '2.10'
                      note         = 'first flush' ).
    INSERT {{p}}pluck FROM @ls_row.
    cl_abap_unit_assert=>assert_subrc( exp = 0 ).
    SELECT SINGLE field_id, pluck_date, leaf_weight, wither_min, note
      FROM {{p}}pluck
      WHERE pluck_id = 'B0001'
      INTO @DATA(ls_read).
    cl_abap_unit_assert=>assert_subrc( exp = 0 ).
    cl_abap_unit_assert=>assert_equals( exp = 'F01' act = ls_read-field_id ).
    cl_abap_unit_assert=>assert_equals( exp = lv_date act = ls_read-pluck_date ).
    cl_abap_unit_assert=>assert_equals( exp = lv_weight act = ls_read-leaf_weight ).
    cl_abap_unit_assert=>assert_equals( exp = 120 act = ls_read-wither_min ).
    cl_abap_unit_assert=>assert_equals( exp = 'first flush' act = ls_read-note ).
  ENDMETHOD.

  METHOD rejects_duplicate_key.
    DATA ls_row TYPE {{p}}pluck.
    ls_row = VALUE #( pluck_id = 'B0002' field_id = 'F02' pluck_date = '20240402'
                      leaf_weight = '100.000' ).
    INSERT {{p}}pluck FROM @ls_row.
    cl_abap_unit_assert=>assert_subrc( exp = 0 ).
    INSERT {{p}}pluck FROM @ls_row.
    cl_abap_unit_assert=>assert_equals( exp = 4 act = sy-subrc ).
  ENDMETHOD.

  METHOD keeps_empty_fields.
    DATA ls_row TYPE {{p}}pluck.
    ls_row = VALUE #( pluck_id = 'B0003' field_id = 'F03' pluck_date = '20240403'
                      leaf_weight = '0.000' ).
    INSERT {{p}}pluck FROM @ls_row.
    cl_abap_unit_assert=>assert_subrc( exp = 0 ).
    SELECT SINGLE team_no, leaf_grade, wither_min, note
      FROM {{p}}pluck
      WHERE pluck_id = 'B0003'
      INTO @DATA(ls_read).
    cl_abap_unit_assert=>assert_subrc( exp = 0 ).
    cl_abap_unit_assert=>assert_initial( act = ls_read-team_no ).
    cl_abap_unit_assert=>assert_initial( act = ls_read-leaf_grade ).
    cl_abap_unit_assert=>assert_initial( act = ls_read-wither_min ).
    cl_abap_unit_assert=>assert_initial( act = ls_read-note ).
  ENDMETHOD.

  METHOD counts_the_batches.
    DATA lt_rows TYPE STANDARD TABLE OF {{p}}pluck WITH EMPTY KEY.
    lt_rows = VALUE #( ( pluck_id = 'B0001' field_id = 'F01' pluck_date = '20240401'
                         leaf_weight = '1.000' )
                       ( pluck_id = 'B0002' field_id = 'F01' pluck_date = '20240402'
                         leaf_weight = '2.000' ) ).
    INSERT {{p}}pluck FROM TABLE @lt_rows.
    cl_abap_unit_assert=>assert_subrc( exp = 0 ).
    SELECT COUNT(*) FROM {{p}}pluck INTO @DATA(lv_count).
    cl_abap_unit_assert=>assert_equals( exp = 2 act = lv_count ).
  ENDMETHOD.

ENDCLASS.