CLASS ltcl_unit_01_json DEFINITION FINAL FOR TESTING
  DURATION SHORT
  RISK LEVEL HARMLESS.

  PRIVATE SECTION.
    METHODS test_json_attri     FOR TESTING RAISING cx_static_check.
    METHODS test_json_object    FOR TESTING RAISING cx_static_check.
    METHODS test_json_struc     FOR TESTING RAISING cx_static_check.
    METHODS test_json_trans     FOR TESTING RAISING cx_static_check.
    METHODS test_json_trans_gen FOR TESTING RAISING cx_static_check.
ENDCLASS.


CLASS ltcl_unit_01_utility DEFINITION FINAL FOR TESTING
  DURATION SHORT
  RISK LEVEL HARMLESS.

  PRIVATE SECTION.
    METHODS test_util_uuid_session    FOR TESTING RAISING cx_static_check.
    METHODS test_util_04_attri_by_ref FOR TESTING RAISING cx_static_check.
    METHODS test_util_01_get_t_attri  FOR TESTING RAISING cx_static_check.
    METHODS test_util_02_get_attri    FOR TESTING RAISING cx_static_check.
ENDCLASS.


CLASS ltcl_unit_04_deep_data DEFINITION FINAL FOR TESTING
  DURATION SHORT
  RISK LEVEL HARMLESS.

  PUBLIC SECTION.
    INTERFACES z2ui5_if_app.

    DATA check_initialized TYPE abap_bool.

    TYPES:
      BEGIN OF ty_row,
        title    TYPE string,
        value    TYPE string,
        descr    TYPE string,
        icon     TYPE string,
        info     TYPE string,
        selected TYPE abap_bool,
        checkbox TYPE abap_bool,
      END OF ty_row.

    CLASS-DATA t_tab     TYPE STANDARD TABLE OF ty_row WITH EMPTY KEY.

    CLASS-DATA sv_status TYPE string.

  PRIVATE SECTION.
    METHODS test_app_deep_data        FOR TESTING RAISING cx_static_check.
    METHODS test_app_deep_data_change FOR TESTING RAISING cx_static_check.
ENDCLASS.


CLASS ltcl_unit_01_json IMPLEMENTATION.
  METHOD test_json_attri.
    DATA(lo_tree) = NEW z2ui5_lcl_utility_tree_json( ).

    lo_tree->add_attribute( n = `AAA` v = `BBB` ).

    DATA(lv_result) = lo_tree->stringify( ).
    IF `{"AAA":"BBB"}` <> lv_result.
      cl_abap_unit_assert=>fail( 'json tree - wrong stringify attributes' ).
    ENDIF.
  ENDMETHOD.

  METHOD test_json_object.
    DATA(lo_tree) = NEW z2ui5_lcl_utility_tree_json( ).

    lo_tree->add_attribute_object( `CCC` )->add_attribute( n = `AAA` v = `BBB` ).

    DATA(lv_result) = lo_tree->stringify( ).
    IF `{"CCC":{"AAA":"BBB"}}` <> lv_result.
      cl_abap_unit_assert=>fail( 'json tree - wrong stringify object attributes' ).
    ENDIF.
  ENDMETHOD.

  METHOD test_json_struc.
    DATA(lo_tree) = NEW z2ui5_lcl_utility_tree_json( ).

    TYPES:
      BEGIN OF ty_s_test,
        comp1 TYPE string,
        comp2 TYPE string,
      END OF ty_s_test.

    DATA(ls_test) = VALUE ty_S_test( comp1 = `AAA` comp2 = `BBB` ).

    lo_tree->add_attribute_object( `CCC` )->add_attribute_struc( ls_test ).

    DATA(lv_result) = lo_tree->stringify( ).
    IF `{"CCC":{"COMP1":"AAA","COMP2":"BBB"}}` <> lv_result.
      cl_abap_unit_assert=>fail( 'json tree - wrong stringify structure' ).
    ENDIF.
  ENDMETHOD.

  METHOD test_json_trans.
    TYPES:
      BEGIN OF ty_row,
        title    TYPE string,
        value    TYPE string,
        selected TYPE abap_bool,
      END OF ty_row.
    TYPES ty_t_tab TYPE STANDARD TABLE OF ty_row WITH EMPTY KEY.

    DATA(lt_tab) = VALUE ty_t_tab( ( title = 'Test'  value = 'this is a description' selected = abap_true )
                                   ( title = 'Test2' value = 'this is a new descr'   selected = abap_false ) ).

    DATA(lt_tab2) = VALUE ty_t_tab( ).

    DATA(lv_tab) = z2ui5_lcl_utility=>trans_any_2_json( lt_tab ).

    /ui2/cl_json=>deserialize( EXPORTING json = lv_tab
                               CHANGING  data = lt_tab2 ).

    IF lt_tab <> lt_tab2.
      cl_abap_unit_assert=>fail( msg = 'json serial -  /ui2/cl_json wrong simple table' quit = 5 ).
    ENDIF.
  ENDMETHOD.

  METHOD test_json_trans_gen.
    TYPES:
      BEGIN OF ty_row,
        title    TYPE string,
        value    TYPE string,
        selected TYPE abap_bool,
      END OF ty_row.
    TYPES ty_t_tab TYPE STANDARD TABLE OF ty_row WITH EMPTY KEY.

    DATA(lt_tab) = VALUE ty_t_tab( ( title = 'Test'  value = 'this is a description' selected = abap_true )
                                   ( title = 'Test2' value = 'this is a new descr'   selected = abap_false ) ).

    DATA(lt_tab2) = VALUE ty_t_tab( ).

    DATA(lv_tab) = z2ui5_lcl_utility=>trans_any_2_json( lt_tab ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_tab
                               CHANGING  data = lo_data ).

    z2ui5_lcl_utility=>trans_ref_tab_2_tab( EXPORTING ir_tab_from = lo_data
                                            IMPORTING t_result    = lt_tab2 ).

    IF lt_tab <> lt_tab2.
      cl_abap_unit_assert=>fail( msg = 'json serial -  /ui2/cl_json wrong generic table' quit = 5 ).
    ENDIF.
  ENDMETHOD.
ENDCLASS.


CLASS ltcl_unit_01_utility IMPLEMENTATION.
  METHOD test_util_04_attri_by_ref.

  ENDMETHOD.

  METHOD test_util_uuid_session.
    DATA(lv_one) = z2ui5_lcl_utility=>get_uuid_session( ).
    DATA(lv_two) = z2ui5_lcl_utility=>get_uuid_session( ).

    IF lv_one <> `1`.
      cl_abap_unit_assert=>fail( msg = 'utility - create session id' quit = 5 ).
    ENDIF.

    IF lv_two <> `2`.
      cl_abap_unit_assert=>fail( msg = 'utility - create session id' quit = 5 ).
    ENDIF.
  ENDMETHOD.

  METHOD test_util_02_get_attri.
    DATA(lo_app) = NEW ltcl_unit_04_deep_data( ).

    lo_app->sv_status = `ABC`.
    FIELD-SYMBOLS <any> TYPE any.
    DATA(lv_assign) = `LO_APP->` && 'SV_STATUS'.
    ASSIGN (lv_assign) TO <any>.

    IF <any> <> `ABC`.
      cl_abap_unit_assert=>fail( msg = 'utility - assign of attribute from outside not working' quit = 5 ).
    ENDIF.
  ENDMETHOD.

  METHOD test_util_01_get_t_attri.
    DATA(lo_app) = NEW ltcl_unit_04_deep_data( ).

    DATA(lt_attri) = CAST cl_abap_classdescr( cl_abap_objectdescr=>describe_by_object_ref( lo_app ) )->attributes.

    DATA(lt_test) = VALUE abap_attrdescr_tab(
        decimals     = '0'
        visibility   = 'U'
        is_inherited = ''
        is_constant  = ''
        is_virtual   = ''
        is_read_only = ''
        alias_for    = ''
        ( length = '8' name = 'Z2UI5_IF_APP~ID' type_kind = 'g' is_interface = 'X' is_class = '' )
        ( length = '2' name = 'CHECK_INITIALIZED' type_kind = 'C' is_interface = '' is_class = '' )
        ( length = '8' name = 'SV_STATUS' type_kind = 'g' is_interface = '' is_class = 'X' )
        ( length = '8' name = 'T_TAB' type_kind = 'h' is_interface = '' is_class = 'X' ) ).

    IF lt_test <> lt_attri.
      cl_abap_unit_assert=>fail( msg = 'utility - get abap_attrdescr_tab table wrong' quit = 5 ).
    ENDIF.
  ENDMETHOD.
ENDCLASS.


CLASS ltcl_unit_02_app_start DEFINITION FINAL FOR TESTING
  DURATION SHORT
  RISK LEVEL HARMLESS.

  PUBLIC SECTION.
    INTERFACES z2ui5_if_app.

    DATA product           TYPE string.
    DATA quantity          TYPE string.
    DATA check_initialized TYPE abap_bool.

    CLASS-DATA sv_state TYPE string.

  PRIVATE SECTION.
    METHODS test_index_html    FOR TESTING RAISING cx_static_check.
    METHODS test_xml_view      FOR TESTING RAISING cx_static_check.
    METHODS test_id            FOR TESTING RAISING cx_static_check.
    METHODS test_xml_popup     FOR TESTING RAISING cx_static_check.
    METHODS test_bind_one_way  FOR TESTING RAISING cx_static_check.
    METHODS test_bind_two_way  FOR TESTING RAISING cx_static_check.
    METHODS test_message_toast FOR TESTING RAISING cx_static_check.
    METHODS test_message_box   FOR TESTING RAISING cx_static_check.
    METHODS test_timer         FOR TESTING RAISING cx_static_check.
    METHODS test_landing_page  FOR TESTING RAISING cx_static_check.
    METHODS test_scroll_cursor FOR TESTING RAISING cx_static_check.
    METHODS test_navigate      FOR TESTING RAISING cx_static_check.
    METHODS test_startup_path  FOR TESTING RAISING cx_static_check.
ENDCLASS.


CLASS ltcl_unit_02_app_start IMPLEMENTATION.
  METHOD test_index_html.
    z2ui5_cl_http_handler=>client = VALUE #( t_header = VALUE #( ( name = '~path' value = 'dummy' ) ) ).

    DATA(lv_index_html) = z2ui5_cl_http_handler=>http_get( ).

    IF lv_index_html IS INITIAL.
      cl_abap_unit_assert=>fail( 'HTTP GET - index html initial' ).
    ENDIF.
  ENDMETHOD.

  METHOD z2ui5_if_app~main.
    IF check_initialized = abap_false.
      check_initialized = abap_true.
      product  = 'tomato'.
      quantity = '500'.

    ENDIF.

    CASE client->get( )-event.
      WHEN 'BUTTON_POST'.
        client->popup_message_toast( |{ product } { quantity } - send to the server| ).
      WHEN 'BACK'.
        client->nav_app_leave( client->get_app( client->get( )-id_prev_app_stack ) ).
    ENDCASE.

    IF sv_state = 'TEST_MESSAGE_BOX'.
      client->popup_message_box( text = 'test message box' ).
    ENDIF.

    IF sv_state = 'TEST_MESSAGE_TOAST'.
      client->popup_message_toast( text = 'test message toast' ).
    ENDIF.

    CASE sv_state.

      WHEN 'TEST_ONE_WAY'.
        client->set_next( VALUE #( xml_main = z2ui5_cl_xml_view=>factory( )->shell(
            )->page( title          = 'abap2UI5 - First Example'
                     navbuttonpress = client->_event( 'BACK' )
                     shownavbutton  = abap_true
                )->simple_form( title = 'Form Title' editable = abap_true
                    )->content( 'form'
                        )->title( 'Input'
                        )->label( 'quantity'
                        )->input( client->_bind_one( quantity )
                        )->label( 'product'
                        )->input( value   = product
                                  enabled = abap_false
                        )->button( text  = 'post'
                                   press = client->_event( 'BUTTON_POST' )
             )->get_root( )->xml_get( ) ) ).

      WHEN 'TEST_POPUP'.
        client->set_next( VALUE #( xml_popup = z2ui5_cl_xml_view=>factory(
            )->dialog( title = 'abap2UI5 - First Example'
                )->simple_form( title = 'Form Title' editable = abap_true
                    )->content( 'form'
                        )->title( 'Input'
                        )->label( 'quantity'
                        )->input( client->_bind_one( quantity )
                        )->label( 'product'
                        )->input( value   = product
                                  enabled = abap_false
                        )->button( text  = 'post'
                                   press = client->_event( 'BUTTON_POST' )
             )->get_root( )->xml_get( ) ) ).

      WHEN 'TEST_TIMER'.
        client->set_next( VALUE #( s_timer  = VALUE #( event_finished = 'TIMER_FINISHED'
                                                       interval_ms    = `500` )
                                   xml_main = z2ui5_cl_xml_view=>factory( )->shell(
                                   )->page( title          = 'abap2UI5 - First Example'
                                            navbuttonpress = client->_event( 'BACK' )
                                            shownavbutton  = abap_true
                                       )->simple_form( title = 'Form Title' editable = abap_true
                                           )->content( 'form'
                                               )->title( 'Input'
                                               )->label( 'quantity'
                                               )->input( client->_bind( quantity )
                                               )->label( 'product'
                                               )->input( value   = product
                                                         enabled = abap_false
                                               )->button( text  = 'post'
                                                          press = client->_event( 'BUTTON_POST' )
                                    )->get_root( )->xml_get( ) ) ).

      WHEN OTHERS.
        client->set_next( VALUE #( xml_main = z2ui5_cl_xml_view=>factory( )->shell(
            )->page( title          = 'abap2UI5 - First Example'
                     navbuttonpress = client->_event( 'BACK' )
                     shownavbutton  = abap_true
                )->simple_form( title = 'Form Title' editable = abap_true
                    )->content( 'form'
                        )->title( 'Input'
                        )->label( 'quantity'
                        )->input( client->_bind( quantity )
                        )->label( 'product'
                        )->input( value   = product
                                  enabled = abap_false
                        )->button( text  = 'post'
                                   press = client->_event( 'BUTTON_POST' )
             )->get_root( )->xml_get( ) ) ).

    ENDCASE.

    IF sv_state = 'TEST_SCROLL_CURSOR'.

      client->set_next(
          VALUE #( xml_main = `test`
                   s_cursor = VALUE #( id = 'id_text2'  cursorpos = '5' selectionstart = '5' selectionend = '10' )
                   t_scroll = VALUE #( value = '99999'
                                       ( name = 'id_page' )
                                       ( name = 'id_text3' ) ) ) ).

    ENDIF.

    IF sv_state = 'TEST_NAVIGATE'.
      DATA(lo_app) = NEW ltcl_unit_02_app_start( ).
      sv_state = 'LEAVE_APP'.
      client->nav_app_call( lo_app ).
      RETURN.
    ENDIF.

    IF sv_state = 'LEAVE_APP'.
      CLEAR sv_state.
      client->nav_app_leave( client->get_app( client->get( )-id_prev_app ) ).
    ENDIF.
  ENDMETHOD.

  METHOD test_xml_view.
    z2ui5_cl_http_handler=>client = VALUE #(
        t_header = VALUE #( ( name = '~path_info' value = 'LTCL_UNIT_02_APP_START' ) ) ).

    sv_state = ``.
    DATA(lv_response) = z2ui5_cl_http_handler=>http_post( ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).

    FIELD-SYMBOLS <val> TYPE any.
    UNASSIGN <val>.
    DATA(lv_assign) = `PARAMS->XML_MAIN->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    <val> = shift_left( <val> ).
    IF <val>(9) <> `<mvc:View`.
      cl_abap_unit_assert=>fail( msg = 'xml view - intital view wrong' quit = 5 ).
    ENDIF.
  ENDMETHOD.

  METHOD test_id.
    z2ui5_cl_http_handler=>client = VALUE #(
        t_header = VALUE #( ( name = '~path_info' value = 'LTCL_UNIT_02_APP_START' ) ) ).

    sv_state = ``.
    DATA(lv_response) = z2ui5_cl_http_handler=>http_post( ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).

    FIELD-SYMBOLS <val> TYPE any.
    UNASSIGN <val>.
    DATA(lv_assign) = `ID->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    IF <val> IS INITIAL.
      cl_abap_unit_assert=>fail( msg = 'id - initial value is initial' quit = 5 ).
    ENDIF.
  ENDMETHOD.

  METHOD test_bind_one_way.

    z2ui5_cl_http_handler=>client = VALUE #(
        t_header = VALUE #( ( name = '~path_info' value = 'LTCL_UNIT_02_APP_START' ) ) ).

    sv_state = `TEST_ONE_WAY`.
    DATA(lv_response) = z2ui5_cl_http_handler=>http_post( ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).

    FIELD-SYMBOLS <val> TYPE any.
    UNASSIGN <val>.
    DATA(lv_assign) = `OVIEWMODEL->QUANTITY->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    IF <val> <> `500`.
      cl_abap_unit_assert=>fail( msg = 'data binding - initial set oUpdate wrong' quit = 5 ).
    ENDIF.
  ENDMETHOD.

  METHOD test_bind_two_way.
    z2ui5_cl_http_handler=>client = VALUE #(
        t_header = VALUE #( ( name = '~path_info'  value = 'LTCL_UNIT_02_APP_START' ) ) ).

    sv_state = ``.
    DATA(lv_response) = z2ui5_cl_http_handler=>http_post( ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).

    FIELD-SYMBOLS <val> TYPE any.
    UNASSIGN <val>.
    DATA(lv_assign) = `OVIEWMODEL->OUPDATE->QUANTITY->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    IF <val> <> `500`.
      cl_abap_unit_assert=>fail( msg = 'data binding - initial set oUpdate wrong' quit = 5 ).
    ENDIF.
  ENDMETHOD.

  METHOD test_message_box.
    z2ui5_cl_http_handler=>client = VALUE #(
        t_header = VALUE #( ( name = '~path_info'  value = 'LTCL_UNIT_02_APP_START' ) ) ).

    sv_state = `TEST_MESSAGE_BOX`.
    DATA(lv_response) = z2ui5_cl_http_handler=>http_post( ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).

    FIELD-SYMBOLS <val> TYPE any.

    UNASSIGN <val>.
    DATA(lv_assign) = `S_MSG->CONTROL->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    IF <val> <> `MessageBox`.
      cl_abap_unit_assert=>fail( msg = 'message box - control wrong' quit = 5 ).
    ENDIF.

    UNASSIGN <val>.
    lv_assign = `S_MSG->TEXT->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    IF <val> <> `test message box`.
      cl_abap_unit_assert=>fail( msg = 'message box - text wrong' quit = 5 ).
    ENDIF.

    UNASSIGN <val>.
    lv_assign = `S_MSG->TYPE->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    IF <val> <> `information`.
      cl_abap_unit_assert=>fail( msg = 'message box - type wrong' quit = 5 ).
    ENDIF.
  ENDMETHOD.

  METHOD test_message_toast.
    z2ui5_cl_http_handler=>client = VALUE #(
        t_header = VALUE #( ( name = '~path_info' value = 'LTCL_UNIT_02_APP_START' ) ) ).

    sv_state = `TEST_MESSAGE_TOAST`.
    DATA(lv_response) = z2ui5_cl_http_handler=>http_post( ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).

    FIELD-SYMBOLS <val> TYPE any.

    UNASSIGN <val>.
    DATA(lv_assign) = `S_MSG->CONTROL->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    IF <val> <> `MessageToast`.
      cl_abap_unit_assert=>fail( msg = 'message toast - control wrong' quit = 5 ).
    ENDIF.

    UNASSIGN <val>.
    lv_assign = `S_MSG->TEXT->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    IF <val> <> `test message toast`.
      cl_abap_unit_assert=>fail( msg = 'message toast - text wrong' quit = 5 ).
    ENDIF.

    UNASSIGN <val>.
    lv_assign = `S_MSG->TYPE->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    IF <val> <> `show`.
      cl_abap_unit_assert=>fail( msg = 'message toast - type wrong' quit = 5 ).
    ENDIF.
  ENDMETHOD.

  METHOD test_timer.
    z2ui5_cl_http_handler=>client = VALUE #(
        t_header = VALUE #( ( name = '~path_info' value = 'LTCL_UNIT_02_APP_START' ) ) ).

    sv_state = `TEST_TIMER`.
    DATA(lv_response) = z2ui5_cl_http_handler=>http_post( ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).

    FIELD-SYMBOLS <val> TYPE any.

    UNASSIGN <val>.
    DATA(lv_assign) = `PARAMS->S_TIMER->EVENT_FINISHED->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    IF <val> <> `TIMER_FINISHED`.
      cl_abap_unit_assert=>fail( msg = 'timer - event wrong' quit = 5 ).
    ENDIF.

    UNASSIGN <val>.
    lv_assign = `PARAMS->S_TIMER->INTERVAL_MS->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    IF <val> <> `500`.
      cl_abap_unit_assert=>fail( msg = 'timer - ms wrong' quit = 5 ).
    ENDIF.
  ENDMETHOD.

  METHOD test_xml_popup.
    z2ui5_cl_http_handler=>client = VALUE #(
        t_header = VALUE #( ( name = '~path_info'  value = 'LTCL_UNIT_02_APP_START' ) ) ).

    sv_state = `TEST_POPUP`.
    DATA(lv_response) = z2ui5_cl_http_handler=>http_post( ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).

    FIELD-SYMBOLS <val> TYPE any.
    UNASSIGN <val>.
    DATA(lv_assign) = `PARAMS->XML_POPUP->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    <val> = shift_left( <val> ).
    IF <val>(9) <> `<mvc:View`.
      cl_abap_unit_assert=>fail( msg = 'xml popup - intital popup wrong' quit = 5 ).
    ENDIF.
  ENDMETHOD.

  METHOD test_landing_page.
    z2ui5_cl_http_handler=>client = VALUE #( t_header = VALUE #( ( name = 'referer' value = 'dummy' ) ) ).

    DATA(lv_response) = z2ui5_cl_http_handler=>http_post( ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).

    FIELD-SYMBOLS <val> TYPE any.
    UNASSIGN <val>.
    DATA(lv_assign) = `PARAMS->XML_MAIN->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    <val> = shift_left( <val> ).
    IF <val> NS `Step 4`.
      cl_abap_unit_assert=>fail( msg = 'landing page - not started when no app' quit = 5 ).
    ENDIF.
  ENDMETHOD.

  METHOD test_scroll_cursor.
    z2ui5_cl_http_handler=>client = VALUE #(
        t_header = VALUE #( ( name = '~path_info' value = 'LTCL_UNIT_02_APP_START' ) ) ).

    sv_state = `TEST_SCROLL_CURSOR`.
    DATA(lv_response) = z2ui5_cl_http_handler=>http_post( ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).




  ENDMETHOD.

  METHOD test_startup_path.
    z2ui5_cl_http_handler=>client = VALUE #(
        t_header = VALUE #( ( name = '~path_info' value = 'LTCL_UNIT_02_APP_START' ) ) ).

    sv_state = `TEST_NAVIGATE`.
    DATA(lv_response) = z2ui5_cl_http_handler=>http_post( ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).


  ENDMETHOD.

  METHOD test_navigate.
    z2ui5_cl_http_handler=>client = VALUE #(
        t_header = VALUE #( ( name = '~path_info' value = 'LTCL_UNIT_02_APP_START' ) ) ).

    sv_state = `TEST_NAVIGATE`.
    DATA(lv_response) = z2ui5_cl_http_handler=>http_post( ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).


  ENDMETHOD.
ENDCLASS.


CLASS ltcl_unit_03_app_ajax DEFINITION FINAL FOR TESTING
  DURATION SHORT
  RISK LEVEL HARMLESS.

  PUBLIC SECTION.
    INTERFACES z2ui5_if_app.

    DATA product           TYPE string.
    DATA quantity          TYPE string.
    DATA check_initialized TYPE abap_bool.

    CLASS-DATA sv_state TYPE string.

  PRIVATE SECTION.
    METHODS test_app_change_value FOR TESTING RAISING cx_static_check.
    METHODS test_app_event        FOR TESTING RAISING cx_static_check.
    METHODS test_app_dump         FOR TESTING RAISING cx_static_check.

ENDCLASS.


CLASS ltcl_unit_03_app_ajax IMPLEMENTATION.
  METHOD z2ui5_if_app~main.
    IF check_initialized = abap_false.
      check_initialized = abap_true.
      product  = 'tomato'.
      quantity = '500'.

    ENDIF.

    CASE client->get( )-event.
      WHEN 'BUTTON_POST'.
        client->popup_message_toast( |{ product } { quantity } - send to the server| ).
      WHEN 'BACK'.
        client->nav_app_leave( client->get_app( client->get( )-id_prev_app_stack ) ).
    ENDCASE.

    IF sv_state = 'ERROR'.
      z2ui5_lcl_utility=>raise( `exception test` ).
    ENDIF.

    client->set_next( VALUE #( xml_main = z2ui5_cl_xml_view=>factory( )->shell(
        )->page( title          = 'abap2UI5 - First Example'
                 navbuttonpress = client->_event( 'BACK' )
                 shownavbutton  = abap_true
            )->simple_form( title = 'Form Title' editable = abap_true
                )->content( 'form'
                    )->title( 'Input'
                    )->label( 'quantity'
                    )->input( client->_bind( quantity )
                    )->label( 'product'
                    )->input( value   = product
                              enabled = abap_false
                    )->button( text  = 'post'
                               press = client->_event( 'BUTTON_POST' )
         )->get_root( )->xml_get( ) ) ).
  ENDMETHOD.

  METHOD test_app_change_value.
    z2ui5_cl_http_handler=>client = VALUE #(
        t_header = VALUE #( ( name = '~path_info'  value = 'LTCL_UNIT_02_APP_START' ) ) ).

    DATA(lv_response) = z2ui5_cl_http_handler=>http_post( ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).

    FIELD-SYMBOLS <val> TYPE any.

    UNASSIGN <val>.
    DATA(lv_assign) = `ID->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    IF <val> IS INITIAL.
      cl_abap_unit_assert=>fail( msg = 'id - initial value is initial' quit = 5 ).
    ENDIF.
    DATA(lv_id) = CONV string( <val> ).

    DATA(lv_request) = `{"oUpdate":{"QUANTITY":"600"},"ID": "` && lv_id && `" ,"ARGUMENTS":{"EVENT":"BUTTON_POST","METHOD":"UPDATE"}}`.
    z2ui5_cl_http_handler=>client = VALUE #( body = lv_request ).
    lv_response = z2ui5_cl_http_handler=>http_post( ).

    CLEAR lo_data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).

    UNASSIGN <val>.
    lv_assign = `OVIEWMODEL->OUPDATE->QUANTITY->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    IF <val> <> `600`.
      cl_abap_unit_assert=>fail( msg = 'data binding - frontend updated value wrong after roundtrip' quit = 5 ).
    ENDIF.
  ENDMETHOD.

  METHOD test_app_event.
    z2ui5_cl_http_handler=>client = VALUE #(
        t_header = VALUE #( ( name = '~path_info' value = 'LTCL_UNIT_02_APP_START' ) ) ).

    DATA(lv_response) = z2ui5_cl_http_handler=>http_post( ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).

    FIELD-SYMBOLS <val> TYPE any.

    UNASSIGN <val>.
    DATA(lv_assign) = `ID->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    IF <val> IS INITIAL.
      cl_abap_unit_assert=>fail( msg = 'id - initial value is initial' quit = 5 ).
    ENDIF.
    DATA(lv_id) = CONV string( <val> ).

    DATA(lv_request) = `{"oUpdate":{"QUANTITY":"700"},"ID": "` && lv_id && `" ,"ARGUMENTS": { "0" : {"EVENT":"BUTTON_POST","METHOD":"UPDATE"}  } }`.
    z2ui5_cl_http_handler=>client = VALUE #( body = lv_request ).
    lv_response = z2ui5_cl_http_handler=>http_post( ).

    CLEAR lo_data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).

    UNASSIGN <val>.
    lv_assign = `S_MSG->TEXT->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    IF <val> <> `tomato 700 - send to the server`.
      cl_abap_unit_assert=>fail( msg = 'message toast - text wrong' quit = 5 ).
    ENDIF.
  ENDMETHOD.

  METHOD test_app_dump.
    z2ui5_cl_http_handler=>client = VALUE #(
        t_header = VALUE #( ( name = '~path_info' value = 'LTCL_UNIT_03_APP_AJAX' ) ) ).

    sv_state = `ERROR`.
    DATA(lv_response) = z2ui5_cl_http_handler=>http_post( ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).

    FIELD-SYMBOLS <val> TYPE any.
    UNASSIGN <val>.
    DATA(lv_assign) = `PARAMS->XML_MAIN->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    <val> = shift_left( <val> ).
    IF <val> NS `MessagePage`.
      cl_abap_unit_assert=>fail( msg = 'system app error - not shown by exception' quit = 5 ).
    ENDIF.
  ENDMETHOD.
ENDCLASS.


CLASS ltcl_unit_04_deep_data IMPLEMENTATION.
  METHOD z2ui5_if_app~main.
    IF check_initialized = abap_false.
      check_initialized = abap_true.

      t_tab = VALUE #( title = 'Peter'
                       descr = 'this is a description'
                       icon  = 'sap-icon://account'
                       ( info = 'completed' )
                       ( info = 'incompleted' ) ).

    ENDIF.

    CASE sv_status.

      WHEN `CHANGE`.
        client->set_next( VALUE #( xml_main = z2ui5_cl_xml_view=>factory( )->shell(
            )->page( title          = 'abap2UI5 - First Example'
                     navbuttonpress = client->_event( 'BACK' )
                     shownavbutton  = abap_true
            )->list(
                     " TODO: check spelling: Ouput (typo) -> Output (ABAP cleaner)
                     headertext      = 'List Ouput'
                     items           = client->_bind( t_tab )
                     mode            = `SingleSelectMaster`
                     selectionchange = client->_event( 'SELCHANGE' )
            )->standard_list_item( title       = '{TITLE}'
                                   description = '{DESCR}'
                                   icon        = '{ICON}'
                                   info        = '{INFO}'
                                   press       = client->_event( 'TEST' )
                                   type        = `Navigation`
                                   selected    = `{SELECTED}`
             )->get_root( )->xml_get( ) ) ).

      WHEN OTHERS.
        client->set_next( VALUE #( xml_main = z2ui5_cl_xml_view=>factory( )->shell(
            )->page( title          = 'abap2UI5 - First Example'
                     navbuttonpress = client->_event( 'BACK' )
                     shownavbutton  = abap_true
            )->list(
                     " TODO: check spelling: Ouput (typo) -> Output (ABAP cleaner)
                     headertext      = 'List Ouput'
                     items           = client->_bind_one( t_tab )
                     mode            = `SingleSelectMaster`
                     selectionchange = client->_event( 'SELCHANGE' )
            )->standard_list_item( title       = '{TITLE}'
                                   description = '{DESCR}'
                                   icon        = '{ICON}'
                                   info        = '{INFO}'
                                   press       = client->_event( 'TEST' )
                                   type        = `Navigation`
                                   selected    = `{SELECTED}`
             )->get_root( )->xml_get( ) ) ).

    ENDCASE.
  ENDMETHOD.

  METHOD test_app_deep_data.
    z2ui5_cl_http_handler=>client = VALUE #(
        t_header = VALUE #( ( name = '~path_info'  value = 'LTCL_UNIT_04_DEEP_DATA' ) ) ).

    DATA(lv_response) = z2ui5_cl_http_handler=>http_post( ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).

    FIELD-SYMBOLS <val> TYPE any.

    UNASSIGN <val>.
    FIELD-SYMBOLS <tab> TYPE STANDARD TABLE.
    FIELD-SYMBOLS <row> TYPE REF TO data.
    DATA(lv_assign) = `OVIEWMODEL->T_TAB->*`.
    ASSIGN lo_data->(lv_assign) TO <tab>.
    ASSIGN <tab>[ 1 ] TO <row>.

    DATA ls_tab_test TYPE ty_row.
    ls_tab_test = VALUE #( title = 'Peter'  info = 'completed' descr = 'this is a description' icon = 'sap-icon://account' ).

    lv_assign = `TITLE->*`.
    ASSIGN <row>->(lv_assign) TO <val>.
    IF <val> <> ls_tab_test-title.
      cl_abap_unit_assert=>fail( msg = 'data binding - initial tab data wrong' quit = 5 ).
    ENDIF.

    lv_assign = `INFO->*`.
    ASSIGN <row>->(lv_assign) TO <val>.
    IF <val> <> ls_tab_test-info.
      cl_abap_unit_assert=>fail( msg = 'data binding - initial tab data wrong' quit = 5 ).
    ENDIF.

    lv_assign = `DESCR->*`.
    ASSIGN <row>->(lv_assign) TO <val>.
    IF <val> <> ls_tab_test-descr.
      cl_abap_unit_assert=>fail( msg = 'data binding - initial tab data wrong' quit = 5 ).
    ENDIF.
  ENDMETHOD.

  METHOD test_app_deep_data_change.
    z2ui5_cl_http_handler=>client = VALUE #(
        t_header = VALUE #( ( name = '~path_info'  value = 'LTCL_UNIT_04_DEEP_DATA' ) ) ).

    sv_status = 'CHANGE'.
    DATA(lv_response) = z2ui5_cl_http_handler=>http_post( ).

    DATA lo_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).

    FIELD-SYMBOLS <val> TYPE any.

    UNASSIGN <val>.
    FIELD-SYMBOLS <tab> TYPE STANDARD TABLE.
    FIELD-SYMBOLS <row> TYPE REF TO data.
    DATA(lv_assign) = `OVIEWMODEL->OUPDATE->T_TAB->*`.
    ASSIGN lo_data->(lv_assign) TO <tab>.
    ASSIGN <tab>[ 1 ] TO <row>.

    DATA ls_tab_test TYPE ty_row.
    ls_tab_test = VALUE #( title = 'Peter'  info = 'completed' descr = 'this is a description' icon = 'sap-icon://account' ).

    lv_assign = `TITLE->*`.
    ASSIGN <row>->(lv_assign) TO <val>.
    IF <val> <> ls_tab_test-title.
      cl_abap_unit_assert=>fail( msg = 'data binding - initial tab data wrong' quit = 5 ).
    ENDIF.

    lv_assign = `INFO->*`.
    ASSIGN <row>->(lv_assign) TO <val>.
    IF <val> <> ls_tab_test-info.
      cl_abap_unit_assert=>fail( msg = 'data binding - initial tab data wrong' quit = 5 ).
    ENDIF.

    lv_assign = `DESCR->*`.
    ASSIGN <row>->(lv_assign) TO <val>.
    IF <val> <> ls_tab_test-descr.
      cl_abap_unit_assert=>fail( msg = 'data binding - initial tab data wrong' quit = 5 ).
    ENDIF.

    UNASSIGN <val>.
    lv_assign = `ID->*`.
    ASSIGN lo_data->(lv_assign) TO <val>.
    IF <val> IS INITIAL.
      cl_abap_unit_assert=>fail( msg = 'id - initial value is initial' quit = 5 ).
    ENDIF.
    DATA(lv_id) = CONV string( <val> ).

    DATA(lv_tab) = z2ui5_lcl_utility=>trans_any_2_json( t_tab ).

    DATA(lv_request) = `{"oUpdate":{"QUANTITY":"600", "T_TAB":` && lv_tab && `},"oSystem":{"ID": "` && lv_id && `"` && `,"CHECK_DEBUG_ACTIVE":true},"oEvent":{"EVENT":"BUTTON_POST","METHOD":"UPDATE"}}`.
    z2ui5_cl_http_handler=>client = VALUE #( body = lv_request ).
    lv_response = z2ui5_cl_http_handler=>http_post( ).

    CLEAR lo_data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response
                               CHANGING  data = lo_data ).
  ENDMETHOD.
ENDCLASS.